Installation & Servicing Instructions Installation &Servicing Operating instructions Boiler CE PIN0063BQ3021 Q 51CR Q 38CR Q 25CR Q 60SR Q 51SR Q 38SR Q 25SR QR-Series

8G.51.63.00 / 11.19 Changes reserved. 2 Operating Instructions ATAG QR-Series On/Off switch Reset Quit menu Service connection DHW modeselection PROG 1 INFO ECO No. 2 * FunctionsonlyincombinationwithQAA55.NOTOT/On-off. Number ofoperatingline(parameternumber) Manual mode/chimneysweeper Reference toheatingcircuit Holiday functionactive Heating temporarilyswitchedoff;ECOfunctionactive Programming active Info levelactivated Fault messages Burner inoperation Process running-pleasewait Heat tofrostProtectionsetpointvalue* Heat toreducedsetpointvalue* Heat tocomfortsetpointvalue* Explanations ofsymbolsandsignsontheControlTower display Reset 0 1 xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx 0 ESC 4 8 1 INFO Auto 12 2 PROG No. 16 20 OK ECO 24 Heating operationmodeselection (Commissioning functionwhenpressing>3sec Chimney sweepermode 1 2 No. (For servicepurposesonly) For servicepurposesonly) (Deaeration modewhen Manual mode pressing >3sec.) Info button Confirm . completely andsenditbacktous.Thenwecanbefullyatyourservice. It is in your own interest that we should know that you have an ATAG boiler. Please fill out theImportant! warranty card 9 8 7 6 5 4 3 2 Safety 1 Introduction Service Record Benchmark Checklist Annex F Annex E.2 Annex E.1 Annex D Annex C Annex B Annex A 12 11 Maintenance 10 9 8 7 6 5 4 3 2 Rules 1 Introduction Content OperatingInstructions Content Installation&ServicingInstructions Disposal oftheproduct Error,warranty maintenanceand Turning theboileroff Main functionsofthecontrolpanel heatingsystem Replenishing thecentral Display andkeypad Description oftheboiler Error indication Commissioning theboiler Boiler controls Electrical connection External hotwatercylinders Connecting theboiler Mounting theboiler Description oftheboiler Scope ofsupply

...... Declaration ofConformity Clip-In moduleStarterSet/Expansion Installation examples Resistance tablesensors Dimensions System wateradditives Technical specifications ...... 13 13 12 83 82 90 83 80 79 77 76 74 72 89 64 38 36 35 20 20 18 18 16 16 9 8 6 5 5 4

3 Operating Instructions ATAG QR-Series 4 Operating Instructions ATAG QR-Series 1 Introduction Read this manual fully before operating the boiler. In case of doubt or errors contact errors or doubt of case In boiler. the operating before fully manual this Read lation &servicinginstructionsmanualfortheinstaller. (pag.16). instal an is there servicing user.and end installation the For for is manual boilers.This the of operating ATAGthe and functioning the describe instructions operating These Q section oftheHomeInformationPack. documents optional the in improvements home to relating documentation supporting as and work warranty any of event the in required be may Checklist Benchmark The chmark Checklistaftereachservice. mance. The service engineer should complete the relevant Service Record on the Ben perfor and efficiency safety, its optimise to regularly serviced be should product This Benchmark Checklist. the on Number Notification the write receipt, on should, who customer the to issued be a Competent Persons Scheme. A Building Regulations Compliance Certificate will then All installations must be notified to Local Area Building Control either directly or through complying withtheappropriateBuildingRegulations(EnglandandW of means a as checklist commissioning a complete to required legally is installer The have signed it to say that you have received a full and clear explanation of its operation. the you that and product the with supplied instructions installation the of pages back inside on Checklist Benchmark the completed fully has installer the that ensure Please For moreinformationvisit Council. Industry Hotwater and Heating the by promoted and managed is Benchmark and performance. water systems in the UK and hot to and encourage heating regular domestic servicing of to commissioning optimise safety,and installation efficiency of standards the improve to aims which Scheme Benchmark the of member licensed a ATAGis Ltd UK Heating The BenchmarkScheme found onthebackpageofthismanual. Contact detailsfor ATAG HeatingUKLtdcanbe When replacingpartsuseonly ATAG Serviceparts. using correctlycalibratedinstrumentswithcurrenttestcertification. Work on the boiler must be carried out by a competent person, (Ref: Gas Safe Register) prior notice. ATAG Commercial reserves the right to change the specifications and dimensions without your installer. www.centralheating.co.uk ales). - - - exchanger. densates ontheheat flue gasses. Water con The boilerretreivesits Room sealedboiler materials, likealuminium. in contrasttocomposition life. Itwillnotrustorerode which keepsitsqualityfor Higher orlowerburning Modulating demand. according totheheat gasses totheoutside. de thendischargestheflue combustion airfromoutsi Superof steel solid kind Stainless steel Retrieves heatfromthe Condensing 3 2 Safety - - Description oftheboiler The boiler burns gas for supplying warmth. The heat is transferred in the heat exchanger A wellthoughtoutprincipal usingdurablematerials. The boiler is provided with a compact stainless steel heat exchanger with smooth tubes. open fluedboileraccordingtofluecategoryB23andB33. with or without an integrated hot water facility. This boiler is also approved for use as an The ATAG QR boiler is a room sealed, condensing and modulating central heating boiler, Contact yourinstallerincaseofdoubt. Additives onlyafterclearanceby ATAG. Use onlypotablewaterforfilling. Check thewaterpressureincentralheatinginstallationregularly Checking thewaterpressure boiler. negative influencesontheboilerandcanleadtocorrosionresultinginfailureof boiler oraroundtheairintakesupplyentranceofboiler. These substanceshave Do notuseanysprays,chlorinecontainingagents,solvents,paintetc.aroundthe Protection forcorrosion In caseyousmellgas: they havebeengivensupervisionorinstruction. sensory ormentalcapabilities,lackofexperienceandknowledge,unless The applianceisnottobeusedbychildrenorpersonswithreducedphysical, ATAG donotrecommendthatchildrenplaywiththeapplianceatanytime. the deviceand/ortoconnectedinstallation. ted ontheoperationanduseofdevice.Impropermaycausedamageto The devicemaybeoperatedonlybyauthorizedpersonswhohavebeeninstruc equipment. Whenreplacingparts,only ATAG Servicecomponentsmaybeused. Work on the installation should only be carried out by qualified personnel with calibrated for theinstallation. flow temperature. With this data the boiler calculates the optimal flow temperature and temperature outside the measures control boiler the that means dantly.This When an outside sensor is connected to the boiler, the boiler works weather depen hot waterfacility. the or system heating central the of Management demand heat Control the anticipates (CMS boiler The system System). control intelligent an with provided is boiler The exchanger andthefunctionofboiler, isdrainedthroughaninternalsiphon. is formed. This results in high efficiency. The condensate, which has no effect on the heat to the water in the central heating system. By cooling down the flue gasses condensate ------Call Gas company or installer onlywhenoutsidethebuilding Call Gascompanyorinstaller Notify anypersonsinthebuildingandleavetheatonce. Open windowsanddoors Turnmeter offgassupplyat Do notuseatelephone switchesforlightsoranyotherappliance. Do notoperateelectrical smoke! No nakedflames!Donot . - -

5 Operating Instructions ATAG QR-Series 6 Operating Instructions ATAG QR-Series 4 Display andkeypad PROG 1 INFO ECO No. 2 A The meaningofthekeysandsymbolsarebrieflydescribedbelow. The boilerisequippedwithadisplayandbuttonsonthefront(behinddoor). * OnlyworksincombinationwithQAA55.NOTOT/On-offthermostat Number ofoperatingline(parameternumber) Manual mode/chimneysweeper Reference toheatingcircuit Holiday functionactive Heating temporarilyswitchedoff;ECOfunctionactive Programming active Info levelactivated Fault messages Burner inoperation Process running-pleasewait Heat tofrostProtectionsetpointvalue* Heat toreducedsetpointvalue* Heat tocomfortsetpointvalue* Meaning ofthesymbolsondisplay: under theprogramsthatareswitchedon. The displayshowstheboilerwatertemperaturein°Casstandardandindicators Reset 0 1 xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx 0 ESC H L M 4 8 1 INFO Auto 12 2 Reset PROG 0 1 No. 16 20 OK xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx ECO 24 0 ESC B 4 8 1 INFO Auto 12 C 2 PROG No. 16 20 OK D ECO 24 E F G I M L I H G F operation E D C B A

heating circuit(s)* button button Operating modebuttonfor Display Operation modebuttonfor Reset button Info button Chimney sweepfunction Function buttonformanual Confirmation button(OK) Room temperaturecontrol Back button(ESC) On/Off switch 4.1 Boiler controls (Only worksincombinationwithQAA55,NOT withOT/On-Off) Operation modebuttonforheatingcircuit(s)(I) DHW timerprogramviaexternalcontrollerisleading For switchingontheDHWpreparation(Barunderwatertapindisplay) Operating modebuttonforDHW(M) operation. Position I: electrical power. A protectionagainst frostisnotensured. Position 0: On/Off switch(A) By pressingthisbuttonshortly, thelockedconditionofburner isdeactivated. Reset button(H) deactivated after15minutes(indicatedbythespanner symbol). renewed pushingofthebuttondeactivatesthisfunction, oritisautomatically Push this button shortly, to put the boiler in the operating mode for measuring emissions; MAY ONLY TO BEOPERATED BY A QUALIFIEDINSTALLER! Chimney sweepfunctionbutton(F) spanner symbol).Holddownfor3sec.tostartventing program. running, the mixer is no longer controlled and the burner is set to 60°C (Indicated by the are pumps all whereby mode, manual to set is unit control the button, this pushing By Manual operationfunctionbutton(E) push theOKbutton. over. To reachthenextoperatinglevel,ortostorechangedvalues,youmust taken not are values modified whereby backward, step one go always you button ESC the pushing By programming. of means by provided are elements, control the through programming andconfigurationofthecontrolunit.Settings,whichcannotbechanged These two buttons are needed in combination with the large rotating button (- +) for the Back buttonESC(B) Confirmation buttonOK(D) and changingtheroomcomforttemperature With thisrotatingbutton,settingscanbeselectedandchangedduringprogramming Room temperaturecontrolbutton(C) processes: Temperatures, operating condition of the heating facility/DHW, error reports Retrieval ofthefollowinginformation,withoutinfluenceoncontrol Information button(G) Protection mode: Moon 24hr: Sun 24hr: Automatic clock: For setting4differentoperatingmodesforheating: The entirefacilityand allconnectedelectricalcomponents arereadyfor The entirefacilityandallconnected electricalcomponentsarewithout

Heating switched off, frost protection active Heatingswitchedoff,frostprotection Heating atreducedvalue Heating atcomforttargetvalue program Automatic operationaccordingtotimer

7 Operating Instructions ATAG QR-Series 8 Operating Instructions ATAG QR-Series 5 Replenishing thecentralheating system 3 sec. During theinitialcommissioningorafterapowerfailure,controlsystem boiler willbereadyforoperation. the de-aerated, and filled been has installation heating the as soon button. As Info the The water pressure can be read off in bar, either on the analog pressure indicator or via The installation must have been deaerated, both on the heating and the warm water side. The heatinginstallationisfilledaccordingtothestandardmethod. Filling andde-aerationofthe ATAG QRandtheheatinginstallation be necessarytoadjusttheflowwatertemperature. pressure willreduceduringthisperiodandtherefore toppingupwithwaterwill The de-aerationoftheboilerwillmakethisairdisappear, which meansthewater pecially inthefirstweeknoisescanbeheardwhichindicatepresenceofair It cantakeawhilebeforeallairhasdis-appearedfromfilledinstallation.Es entry ofairintotheheatingsystem). the prevents water, which with hose the fill first pressure, the up topping Before (Note: installation iscold. The workingpressureoftheinstallationshouldbebetween1.5and1.7barwhen Check thewaterpressureregularlyandtopupinstallationwhennecessary After completionofthede-aerationprogram,boilerwilloperateagain. (If inanydoubtpleasecontactyourdealer) ping uptheinstallationyouusefillingloopaccordingtofollowingprocedure: The central heating installation needs to be filled with potable (drinking) water. For top 16 minutesandstopsautomatically. starts theautomaticde-aerationprogram.Thisfunctionrunsforapproximately 0 8 7 6 5 increases; 4 3 2 1 Hold down theEbutton formorethan3seconds.Thisfunctionruns Press Ikeyandturntheknobto"waterpressure".Value onthedisplay Close thefillingloop. andifnecessarytopitupto1,51,7bar; Check thewaterpressure installation,startatthelowest point; De-aerate thecomplete for approximately16minutes; If not yetde-aerated: de-aerationprogramhasbeenrunning. Check whethertheautomatic Close coldwatertap; bar: Fill upslowlyto1.51.7 Open thecoldwatertap; Slowly openthefillingloop; tothecoldwatertap; Connect thefillingloop . - . - Button Button RESET 6 ON orOFF water operations Switching warm for HC1orHC2 room temperature Setting therequired room temperature required Setting upthe Action Reset button QAA75 /78 temperature at reduction ofroom Short-term function chimney sweep Activation of De-aeration function temperature for boiler factory setting Change ofthe set manually are target valuesthat according to Operating mode information Display ofvarious Action function Control stop mode Change operating Main functionsofthecontrolpanel MAY ONLY BEOPERATED BY A QUALIFIEDINSTALLER! again >3sec. Push button(<3sec.)push push buttonagain Push button push buttononcemore(>3sec) Push button(>3sec) push buttononcemore(>3sec) 1 xpushbutton(>3sec) short pushofbutton short pushofbutton Push button push buttonagain push buttonagain 1 xpushbutton Procedure push buttononcemore(>3sec) 1 xpushbutton(>3sec) once more,shortpushofbutton once more,shortpushofbutton 1 xshortpushofbuttonandthen Factory setting Push button or push or waitfor5sec. Save withOKbutton Turn rotatingbuttonleft/right Then pushOK Turn rotatingbuttonleft/right 2nd HCindependentofHC1 or or push or waitfor5sec. storing withOKbutton Turn therotatingbuttonagainfor Turn therotatingbuttonleftorright HC2 jointlywithHC1 Procedure short pushofbutton short pushofbutton Rotating buttonturn-/+ short pushofbutton short pushofbutton =Confirmation - - - Continuous REDUCEDheatingON,with: - - Continuous COMFORTheatingON,with: (segmented barundercorrespondingsymbolvisible) - - - - - Automatic operatingmodeON,with: - - - (segmented barundersymbolforwarmwatervisible/invisible) Warm wateroperationON/OFF - Basicdisplayappearsafter3sec. Comfort targetvaluenotactive Comfort targetvalueactive blinking temperaturedisplayinstepsof0.5°centigrade,from10.0to30°C Heating circuitactive Select heatingcircuit - Basicdisplayappearsafter3sec. Comfort valuenotactive Comfort valueactive blinking temperaturedisplayinstepsof0.5°centigrade,from10.0to30°C comfort targetvaluewithblinkingtemperaturedisplay Display /Function disappears Facility ismanuallylocked,unreleasedequipment isunlocked,alarmbell Heating atcomforttargetvalue Heating atreducedtargetvalue Chimney sweepfunctionOFF Chimney sweepfunctionON De-aerationfunctionOFF 312: De-aerationfunctionON Manual operatingmodeOFF(spannersymboldisappears) Boiler status Set requiredtargetvalue Blinking temperaturedisplay operation? 301: Manualoperationmode - Heatingoperationsatpresetboilertemperature(factorysetting=60°C) Manual operatingmodeON Back tobasicdisplay;INFOsegmentissuppressed (Display oftheinformationlinesdependsonconfiguration) - Maintenancereport - Errormessage - Time /date -Maximumoutdoortemperature - Statusheatingcircuit2 - Statusheatingcircuit1 - Warm waterstatus -Roomtemperatureminimum - Boilerstatus INFO sectionisdisplayed Display /Function Basic displayappearsafter3sec. 304: Controlstopfunction - - - Automatic safetymodeON,with: - Summer/Winter -automaticswitchingactive Safety functionactive Heating operationwithouttimerprogram,atreducedtargetvalue Safety functionactive Heating operationwithouttimerprogram,atcomforttargetvalue ECO functionsactive Summer/Winter -automaticswitchingactive Safety functionactive Temperature targetvaluesaccordingtoheatingprogram heating operationaccordingtotimerprogram Safety functionactive OFF: Nowarmwaterpreparation ON: Warm waterpreparationaccordingtoswitchingprogram Safety functionactive Temperature accordingtofrostprotectionvalue Heating operationsswitchedoff ECO functionsactive = Abort orbacktobasicdisplay - Water temperature1 - Flowtemperature - Boilertemperature - Minimumoutdoortemperature - Outdoortemperature - Roomtemperaturemaximum - Roomtemperature (spanner symbolisvisible) Set targetvalueformanual Set targetvalue DHW timerprogram controller isleading QAA55, NOT with QAA55, NOT with QAA55, NOT with combination with combination with combination with Only worksin Only worksin Only worksin via external OT/On-Off OT/On-Off OT/On-Off

9 Operating Instructions ATAG QR-Series 10 Operating Instructions ATAG QR-Series ------Basic display“Boilertemperature” HC 1 Time program Operator section date Time ofdayand Menu DHW Time program4/ HC3 Time program3/ (When activated) HC 2 Time program Push 2xESCtoreturnthebasicdisplay“Boilertemperature..“ Push OKbuttononce->thevalueisstored Use +-rotatingbuttontochangethecurrentlysetvalue Push OKbuttononce Use +-rotatingbutton,forinstanceinthedrinkingwatermenu,selecting“Parameterno.1612-Reducedtargetvalue” Push OKbuttononce Use +-rotatingbuttonforselectinginstance“Drinkingwatermenu” Push OKbuttononce 6.1 Line no. Parameters endusers 576 566 565 564 563 562 561 560 556 546 545 544 543 542 541 540 536 526 525 524 523 522 521 520 516 506 505 504 503 502 501 500 20 3 2 1 Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Language Year Day /Month Hours /Minutes Selection possibilities uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm dd:MM hh:mm uu:mm uu:mm uu:mm uu:mm yyyy Unit ------Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Dutch, Spanish,Czech,Slovenian, Turkish English, German,French,Italian,Danish, 00:00 00:00 00:00 00:00 00:00 01.01 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 2004 Min. Yes Yes Yes Yes Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su 31.12. 24:00 24:00 24:00 24:00 24:00 23.59 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 2099 Max No No No No Factory setting German Mo-Su Mo-Su Mo-Su Mo-Su 22:00 06:00 22:00 06:00 22:00 06:00 22:00 06:00 --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- No No No No Only ifparam NOT withOT/ Only worksin with QAA55, combination eter 6359is On-Off active - Error Boiler Swimming pool DHW (When activated) HC 2 HC1 (When activated) Holidays HC2 Holidays HC1 5 program Time Menu Parameters endusers Line no. 6706 6705 6700 2214 2056 2055 1612 1610 1600 1030 1020 1014 1012 1010 600 730 720 714 712 710 658 653 652 651 648 643 642 641 616 606 605 604 603 602 601 Burner ctrlphaselockoutpos SW DiagnoseCode Error message Setpoint manualcontrol Pool sepointboilerheating Pool setpointsolarheating Reduced setpoint Nominal setpoint Operating mode Summer/winter heatinglimit Heating curveslope Frost protectionsetpoint Reduced setpoint Comfort setpoint Summer/winter heatinglimit Heating curveslope Frost protectionsetpoint Reduced setpoint Comfort setpoint Operating level Periode EndDay/Month Period StartDay/Month Preselection Operating level Periode EndDay/Month Period StartDay/Month Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Selection possibilities uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm tt.MM tt.MM tt.MM tt.MM Unit °C °C °C °C °C °C °C °C °C °C °C °C °C ------Frost protection,Reduced Frost protection,Reduced Value fromLineno.1612 Value fromLineno.1012 Value fromLineno.712 Mo-Su, Mo-Fr, Sa-Su 01.01 01.01 00:00 00:00 00:00 00:00 00:00 00:00 01.01 01.01 Min. 0.10 0.10 ---/8 ---/8 Yes 10 8 8 8 4 4 4 4 - - - Period 1,2,3,4,5,6,7,8 Period 1,2,3,4,5,6,7,8 Off, On,Eco Value fromLineno.1610 Value fromLineno.1012 Value fromLineno.1010 Value fromLineno.712 Value fromLineno.710 Mo-Su, Mo-Fr, Sa-Su Frost protection Frost protection 31.12 31.12 24:00 24:00 24:00 24:00 24:00 24:00 31.12 31.12 4.00 4.00 Max No 90 80 80 80 30 35 30 35 - - - Factory setting Frost protection Frost protection Indication only Indication only Indication only Period 1 Period 1 Mo-Su 22:00 06:00 10.0 16.0 20.0 1.50 10.0 16.0 20.0 --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- 0.8 Off No 50 22 26 40 55 20 0 NOT withOT/ Only worksin with QAA55, combination On-Off 11 Operating Instructions ATAG QR-Series 12 Operating Instructions ATAG QR-Series R oo t 7 e p 6.2 e r a t u A re T O Turning theboileroff Display ofinformation Depending on the type of installation, its configuration and the operating condition, indi Possible informationvalues The informationbuttoncanbeusedfordisplayingdifferentinformation. Display ofinformation water intheboilerdoesnotfreeze. boiler. When risk of frost arises one should take care that the remaining central heating the in remain will water heating the of part a that account into take should one drained being is boiler the When socket. wall the of out plug the pull and 0 to switch main the Make sure there is no heat demand: no open hot water tap and room thermostat low. Set In caseofworkonthecentralheatingsystem: Switching onworksinreverseorder. right ofthedisplay=frostprotection Switch off the heating program: Press the heating mode key (I) until the bar is at the far Heating Switching onworksinreverseorder. reached. The beam(bar)underthetapdisappears. Switch offDHWprogram:Pressthefunctionbutton(M)untillowestvalueis DHW (Hotwater) Make surethereisnoheatdemand:settheroomthermostatlow*. In caseofholidays,forexample: vidual linesofinformationmaynotbevisible. ------(OnlyworksincombinationwithQAA55,NOT withOT/On-Off) Customer servicetelephone Time /date Heating circuitstatus1/2 DHW status Boiler status DHW temperature1 Outdoor temperaturemaximum Outdoor temperatureminimum Outdoor temperature Boiler temperature Room temperaturemaximum Room temperatureminimum Room temperature Maintenance report Error message(

or

-symbol) - T aintenance intera aintenance rror T e e x x t o teperature t 3 3 9 8 A A T T O O Disposal oftheproduct Error, maintenanceandwarranty T T e e x x t t 4 4 An error has been detected in the boiler, when this symbol is shown. Detailed information In exceptional cases, one of the following symbols will be displayed in the default display: Error message/Maintenance For more information on recycling this product, please contact your city office, local office, city your waste disposal facilities, contact official service for chemical waste, please landfill site, or your product, supplier. this recycling on information more For usage ofnaturalresources. effective the to contribute will product this of disposal proper the in cooperation Your impact ontheenvironmentandhumanhealth. usually accompany EEE, improper handling of this type of waste could have a possible that substances hazardous potentially the of Because accumulators. and batteries and lection site for recycling products wich contains electrical and electronic equipment (EEE) at a duly authorized reseller when purchasing a similar product, or at an authorized col in it handing by e.g. point, collection designated a at in handed be should product This You can find the warranty conditions in the warranty card which is supplied with the boiler. normal nonabrasivecleaningagent. The casing of the boiler consists of metal and plastic parts which can be cleaned with a If youdiscoveranyleaksfromtheboilercontactyourinstaller special mode.Detailedinformationisavailablebypushingthebutton. When this symbol is displayed, then a maintenance report is displayed or the boiler is in displayed. This doesnotaffecttheoperation.Nointerventionrequired. With On / Off thermostat: if the thermostat is OFF (contact open), the is availablebypushingtheinformationbutton. Errormessages Maintenanceorspecialmode . symbol will be - 13 Operating Instructions ATAG QR-Series 14 Installation & Servicing Instructions ATAG QR-Series On/Off switch Reset Quit menu Service connection DHW modeselection PROG 1 INFO ECO No. 2 * OnlyworksincombinationwithQAA55.NOTOT/On-offthermostat Number ofoperatingline(parameternumber) Manual mode/chimneysweeper Reference toheatingcircuit Holiday functionactive Heating temporarilyswitchedoff;ECOfunctionactive Programming active Info levelactivated Fault messages Burner inoperation Process running-pleasewait Heat tofrostProtectionsetpointvalue* Heat toreducedsetpointvalue* Heat tocomfortsetpointvalue* Explanations ofsymbolsandsignsontheControlTower display Reset 0 1 xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx 0 ESC 4 8 1 INFO Auto 12 2 PROG No. 16 20 OK ECO 24 Heating operationmodeselection (Commissioning functionwhenpressing>3sec Chimney sweepermode 1 2 No. (For servicepurposesonly) For servicepurposesonly) (Deaeration modewhen Manual mode pressing >3sec.) Info button Confirm . Service Record Benchmark Checklist Annex F Annex E.2 Annex E.1 Annex D Annex C Annex B Annex A 12 11 Maintenance 10 9 8 7 6 5 4 3 2 Rules 1 Introduction Content Error indication 11.3 Warranty 11.2 11.1 10.5 10.4 10.3 10.2 10.1 Commissioning theboiler 9.5 9.4 9.3 9.2 9.1 Boiler controls Electrical connection External hotwatercylinders 6.8.1 6.8 6.7 6.6 6.5 6.4 6.3 6.2 6.1 Connecting theboiler Mounting theboiler Description oftheboiler Scope ofthesupply

Maintenance frequency Maintenance activities Adjustment onthegasvalve(Step3/3) The O The O Hot watersupply Preparations forfirstuse Menu: Heatingcircuits Parameters technician Parameters endusers Main functionsofthecontrolpanel functionkeys Explanation ofthe Dimensions ofthefluegasandairintakeduct Flue gasexhaustsystemandairsupply pipe Condensation drain Hot watersupply Gas connection Water quality system(plasticpipes) Underfloor heating Expansion vessel Central heatingsystem Declaration ofConformity Clip-In moduleStarterSet/Expansion Installation examples Resistance tablesensors Dimensions System wateradditives Technical specifications ...... 2 2 /CO /CO ...... 2 2 ...... calibrated equipmentandappropriatetools. Work on theinstallationshouldonlybecarriedoutbyqualifiedpersonnelwith checkonlowload(Step2/3) checkonfullload(Step1/3) ...... 64 63 43 41 40 38 38 36 35 27 26 26 24 24 23 21 21 20 18 18 16 16 93 92 90 83 80 79 77 76 74 72 71 71 69 69 68 67 66 65 65 34 29 15 Installation & Servicing Instructions ATAG QR-Series 16 Installation & Servicing Instructions ATAG QR-Series 2 Rules 1 Introduction based heating systems. water of commissioning and Installation buildings: in Systems Heating - 14336 EN BS load. BS EN 12831 - Heating Systems in buildings: Method for calculation of the design heat BS EN 12828 - Heating Systems in Buildings - Design for Water quirements Based Heating Systems) re General appliances. electrical similar and household of Safety - Pt1 60335 EN BS BS 8552-Sampling&MonitoringofWater fromBuildingServicesClosedSystems ancillary and vessels expansion equipment forsealedwatersystems. of installation and selection Application, - 7074 BS lation pipeworkofupto35mm(R11⁄4) instal gas pressure low of maintenance and installation the for Specification - BS6891 BS 6798 - Installation of gas fired hot water boilers of rated input not exceeding 70 kW. inputs between70kW&1.8MW rated of boilers water hot of Maintenance & Installation the for Specification - BS6644 not exceeding70kWinput BS5440 parts1 & & 2 - Maintenance of Installation Flues & Ventilation for gas appliances British Standards a registrationnumber. You cancallGasSafeRegisterdirecton01256372300 All Gas Safe Register approved contractors carry a Gas Safe Register ID Card and have Regulation. Failuretoinstallappliancecorrectlycouldleadprosecution. and in accordance with the current Gas Safety Register Safe person, eg. Members of Gas Gas Safety (Installation and Use). All gas appliances must by law, be installed Legislation andRegulations by a competent The followingregulationsapplytoinstallationof ATAG QRseriesboilers: - - Relevant Installation,ServiceandUsermanuals: standard warrantybenefits. ATAG Heating along with the warranty registration card to register the appliance for the to returned be must Checklist Commissioning Benchmark customer.the the of Acopy to return and call, service each following agent service the by completed be also must and hand this to the customer for future record keeping. The Benchmark Service Record and complete the out Benchmark fill Commissioning must Checklist found engineer on commissioning page or 92 of installer this the manual installation the of completion On classification. the unit is compliant with its intended location, e.g.: gas type, power source and exhaust whether verify to plate this on details the Consult plate. data an with fitted is unit Each present thecustomerwithuser’smanualandcard. When deliveringtheunit,givecustomerclearinstructionsconcerningitsuse; without priornotification. Further,manual. user’s or instructions lation ATAGproducts its alter to right the reserves the consequences of mistakes or shortcomings which have found their way into the instal to read these instructions thoroughly, well in advance of installation. ATAG is not liable for of operation into putting and ATAGinstallation the with connection advisable is It boilers. These instructions are intended for the use by Gas Safe Register approved contractors in ATAG QRseriesboilers for theUnitedKingdom. of maintenance primary and use installation, functioning, the describe instructions These ATAG Duopass ATAG Cascade Flue systemindividual Hydraulic cascadesystem - - - UK Regulation lations instal commercial light to applicable - appliances gas flued of Installation - IGE/UP/10 IGE/UP/2 -Installationpipeworkoncommercialpremises sure commercialNaturalGasinstallations. IGE/UP/1&1A - Strength testing, tightness testing and direct purging of small, low pres IGEM Documents in respectofthepartunittobeconnected. These units must be connected according to these function. instructions water and hot all integrated installation optional norms an with unit heating central a ATAGis The QR in anywayasoverridingstatutoryobligations. taken be not must instructions Manufacturers Manual. Installation this to contrary way in be The also ATAG and QR boiler is a certified appliance with and must not be modified or installed complied in any be must accordance withtherelevantandcurrenteditionsofBritishStandards. Regulation Work at Electricity current, The Visit www.centralheating.co.uk formoreinformation. Hotwater IndustryCouncilwhomanageandpromotetheScheme. cordance with the Benchmark Code of Practice which is available from the Heating and Installers are required to carry out installation, commissioning and servicing work in ac with BuildingRegulationsandshouldbeprovidedtothecustomerforfuturereference. Building Regulations. The Benchmark Checklist can be used to demonstrate compliance instructions by competent persons and that it meets the requirements manufacturer’s of the the appropriate with accordance in serviced and commissioned needs, installed, is their it for that equipment correct the with provided are customers that ensure to is purpose The installers. and manufacturers both on responsibilities places Benchmark The BenchmarkScheme Safety Regulation. ons. Regulations and bye laws of the Local Water Authority and the Current Health and the current IEE Regulations, the Building Standards (Scotland Consolidation) Regulati with compliance in installed be must appliance Inthis regulations above the to addition ICOM document'Water Treatment &ConditioningofCommercialHeatingSystems’ BG50/2013 -Water Treatment forClosedHeating&CoolingSystems) BG29/2012 -(Pre-commissioning&CleaningofPipeworkSystems) BSRIA Documents- Other Guidance Gas Safety(Installation&Use)Regulations Building Regulations IEE Regulations Clean Air Act 1993-applicabletolightcommercialinstallations - - - - 17 Installation & Servicing Instructions ATAG QR-Series 18 Installation & Servicing Instructions ATAG QR-Series they havebeengivensupervisionorinstructions. sensory ormentalcapabilities,lackofexperienceandknowledge,unless The applianceisnottobeusedbychildrenorpersonswithreducedphysical, the deviceand/ortoconnectedinstallation. ted ontheoperationanduseofdevice.Impropermaycausedamageto The devicemaybeoperatedonlybyauthorizedpersonswhohavebeeninstruc Useful tiporadvice connection withaparticularoperation. ATTENTION symbol.Thissymbolindicatesthatextraattentionmustbepaidin carried out. KEY-symbol. Thissymbolindicatesthatassemblyordismantling,mustbe protected fromweatherconditionsduringtransportandstorage. This symbolindicatesthat,whilststillinitspackaging,theunitmustbe result ofinsufficientcaretakenduringtransport. This symbolindicatesthatthepackagingand/orcontentscanbedamagedasa This symbolindicatesthattheunitmustbestoredawayfromfrost. on theunit: The following (safety) symbols may be encountered in these installation instructions and it withthescrewbehinddooratfrontofcasing. Following maintenance or other activities, always replace the housing and secure through whichgasflowsusingleakdetectionfluid(LDF). Following maintenance or other activities; always check the installation of all parts Observe thefollowingrulesofsafety: ATAG donotrecommendthatchildrenplaywiththeapplianceatanytime. - Take noteofthefollowingwhenmaintenanceoradjustmentsareneeded: - - - - Carry out the following tasks in connection with maintenance, etc. to an already-installed - - - these isnotasourceofpotentialdangerduringactivities. that Ensure maintained. be must pressure water and pressure gas voltage, supply unit’s the reason, this for activities; these during function to able be must unit The Close thestopcockofunit’s intakeconnection Remove theplugfromwallsocket Close thegastap Shut downallprogrammes unit: Never allowelectricalorelectroniccomponentstocomeintocontactwithwater with maintenanceoradjustments(seeChapter10and11). connection in except housing, their without operation in be never may ATAGunits All workontheunitmusttakeplaceinadryenvironment. . - nium. materials, likealumi contrast tocomposition not rustorerodein quality forlife.Itwill steel whichkeepsits Super solidkindof Stainless demand. according totheheat Higher orlowerburning Modulating heat exchanger. condensates onthe the fluegasses. Water Retrieves heatfrom Condensing outside. the fluegassesto side thendischarges combustion airtoout The boilerretreivesits Room sealedboiler 3 4 Scope ofthesupply Description oftheboiler - - • • The boilerissuppliedreadyforuse. The supplykitiscomposedasfollows: be includedintheproduct. Statement: No banned materials including asbestos, mercury, CFC's have not or will not and ErP &EnergyLabellingEU813/20131369/2017 A-rating. certificate CE* a has and standards CE* valid to according tested been has boiler The Explanation ofthetypeindication: With thisdatatheboilercalculatesoptimalflowtemperatureforinstallation. temperature. flow and temperature outside the measures control boiler the that means This dependantly. weather works boiler the to connected is sensor outside an When hot waterfacility. the or system heating central the of demand Management heat the Control anticipates boiler (CMS The System). system control intelligent an with provided is boiler The exchanger andthefunctionofboiler, isdrainedthroughaninternalsiphon. is formed. This results in high efficiency. The condensate, which has no effect to the on thewater in the heat central heating system. By cooling down the flue gasses condensate The boiler burns gas for supplying warmth. The heat is transferred in the heat exchanger A wellthoughtoutprincipalusingdurablematerials. The boiler is provided with a compact stainless steel heat exchanger with smooth tubes. with orwithoutanintegratedhotwaterfacility. The ATAG QR boiler is a room sealed, condensing and modulating central heating boiler, • • • • Automatic vent(insidetheboiler); Boiler withcasing; screws; Safety valve(insidetheboiler); Fixing materialconsistingofplugsand Draining valvewith T-piece; Suspension bracket R =Refresh C =Combi(SSolo) 51 =NominalloadinkW Q = Type • • • • • • • ATAG Q51CR Gas isolation valve Gas isolation Benchmark logbook. Warranty card; Operating manual; Installation instructions; Template thepackagewrapper; on adapter80/125; Concentric flue 19 Installation & Servicing Instructions ATAG QR-Series 20 Installation & Servicing Instructions ATAG QR-Series ATAG QR 8 7 6 5 4 3 2 1 P1 T3 T2 T1a T1 ceramic burnercassette automatic airvent safety valve gas valve air inletdamper fan unit ignition unit heat exchanger water pressuresensor cylinder sensorDHW(combi) return sensor secondary flow sensor (Q60SR) flow sensor 4 G P1 2 T1 18 T1a T2 A 1

10 3 R pipe C R A G 5 16 15 14 13 12 11 10 9

12 condensation /safetydischarge flow connectioncentralheating gas pipe return connectioncentralheating flue gasdischarge thermostatic mixingvalve circulation pump(A-label) three-way valve water filterreturnCH Control Tower (CMS) operating panel cylinder DHW, 12l(combi) C 8 11 17 E 16 14 13 7 6 T3 K 19 18 17 W K E 19 and Q38CR(14liter) expansion vessel,onlyQ25CR type plate combustion airsupply hot waterpipe(combi) cold waterpipe(combi) expansion vesselpipe W 15 9 figure4.a 5 Mounting theboiler The roomwheretheboilerwillbeplacedmustalwaysfrostfree. local regulationsBS5440-2:2000. Install theboilerinawell-ventilatedroomaccordancetoactual Lift theboileronlybyboilersrearwallplate. of the boiler can be determined by using the template located inside the boiler packaging. the right side 10 mm must be reserved to allow fitting or removing of casing. The location coaxial flue system or a twin supply. On the left side of the boiler at least 50 mm and on Above the boiler there must be at least 250 mm working space in order to be able to fit a able tocarrytheboilerweightwithitswatercontent. the enclosed fixing equipment. and The wall must be flat and of sufficientbracket strength inorder tobe suspension the with wall any to practically mounted be can boiler The BS5440:2 maybedisregarded. the of temperature surface low extremely boiler casing during operation. Therefore the requirements of BS 6798, Clause 12, and the to due installed, is boiler the which in which the boiler is installed. Neither is it necessary to It ventilate is NOT necessary to a have a purpose provided cupboard air vent in the room or or internal space in compartment - - - - - Lifting andcarryingprecautions: Wear glovestoprotectfromanysharpedges. protectiveclothingand tothebody.Lift andcarrytheboilerclose Do notliftandtwistatthesametime. apart. feet and straight back the keep and knees, the boiler,bend the lifting When or askforhelp. Lift onlyamanageableweight, 21 Installation & Servicing Instructions ATAG QR-Series 22 Installation & Servicing Instructions ATAG QR-Series 6 6.1 Connecting theboiler Central heatingsystem certain installationresistance. at pump circulation the supplies which displacement ked.water the Table shows 6.1.a capacity. This means the temperature difference between the flow and return water is chec The boiler has a self-adjusting and self-protecting control system for the load and the pump water maybereleased. When removingtheplasticsealingcapsfrompipes,contaminatedtesting Reducers shouldbeusedforconnectingtothick-walledpipe(weldedorthreaded). fittings. compression of means by installation the to connected be can pipes boiler The Connect thecentralheatingsystemaccordingtoactualregulations. clean/blow-clean theinstallationbeforeconnectingittounit. It isadvisabletospray-cleanalloftheunit’s connectingpipesand/ortospray- connections tofacilitateeaseoffuturemaintenance. It isrecommendedthatisolationvalvesarefittedtoallheatingandhotwater - - - - - The boilerhasthefollowingconnectionpipes; directly undertheboileron theflowandreturnpipe. ATAG can supply the AA1OV09U Low velocity header for 1 boiler. This can be connected prevent flowproblemsover theboiler. A lowvelocityheadermust beconnectedtotheQ51CR,Q51SRandQ60SR to Installation resistance Solo Combi It is provided withafemale It thread intowhichthe is provided tail pieceof gas isolation the supplied compressionfittings; These canbeconnectedtotheinstallationbymeansof the installationbymeansofcompressionfittings. Only Combiboilers: Cold andhotwaterpipes. 80/125 mm. mm toconcentric 2x 80 from thestandard this featureforconverting with supplied 80/125 mm. The Q51SRandQ60SRare connection It consists ofaconcentric exhaustsystemandairsupplysystem. The fluegas then thepipecanbelengthenedbymeansofa32mmPVCsleeve; location, different a in fitted is connection open the If connection. open an of means to thisby canbeconnected pipe It consistsofanoval24mmplasticpipe.Thedrain drainpipe. The condensation valve canbescrewed; The gaspipe. heatingpipes. The central Boiler type Q25CR Q51CR Q38CR Q60SR Q51SR Q38SR Q25SR

Pump type These consist of 15 mm copper pipe and can be connected to Theseconsistof15mmcopperpipeandcanbeconnected UPM2 20-70 20-70 20-70 20-70 20-70 20-70 20-70 l/min 24.0 15.8 24.0 15.8 Water flowrate Low velocityheaderrequired Low velocityheaderrequired Low velocityheaderrequired 1440 1440 950 950 l/h Permissible installation kPa 20 25 20 25 resistance table 6.1.a mbar 200 250 200 250 - with lowvelocityheader external installationpump

figure 6.1.a If the capacity of the boiler pump is insufficient, an extra external pump can be installed water flow, andifthisdoesnotworkthentheboilerwillswitchoff. If an unacceptable temperature is detected, then the control will repeatedly try to achieve temperature hasarisen( difference remains to much then the boiler will switch itself off and at waitdifference until rotate between an flow acceptable will and pump return water the has been value obtained. stated If, after the temperature acceptable an until adjusted this,be will load the and capacity pump maximum the than temperature higher is resistance installation the If instructions. When using more than one boiler in an installation please refer to the cascade installation country distributor. Seechapter6.4. Additives intheinstallationwaterareonlypermittedconsultationwith The boilerisdesignedtobeusedonsealedsystemonly. diameter betweenboilerandby-passisnotallowed.Seealso Annex C. boiler.the of pipe pipe Aof return decrease and supply the of diameter connecting the flow as diameter prevent same the have to should used used valve by-pass be automatic The must problems. rate valve by-pass automatic an installed, are valve zone 2-port if or valves radiator thermostatic have radiators the of part substantial a or all, If connected tothewastedischargetogetherwithcondensationdischarge. is bar.This 3 at set valve safety internal an with provided also is boiler boiler.The the this, possible contamination of the central heating water is prevented from ending up in As standard the boiler is provided with a water filter in the return pipe of the boiler. With resistance andrequiredflow. installation the according selected be must pump external extra The Amp). (1 W 230 be may pump circulation external the of consumption current absorbed maximum The pump switchesatthesametimesasboilerpump. this external circulation pump can be connected in the Control Panel, which means this boiler.the with series in header velocity low a with combination in of side electrical The D T 20°C). 23 Installation & Servicing Instructions ATAG QR-Series 24 Installation & Servicing Instructions ATAG QR-Series 6.2 Expansion vessel See table6.2.a. charge pressure depends on the installation height above the mounted expansion vessel. vessel which is used should be geared to the water content of the installation. The pre- The central heating system must be provided with an expansion vessel. The expansion valve andtheboilercirculationpump. vessel expansion an take into with account that the expansion provided vessel should be connected not between the three-way are Q60SR connection. When one of these Solo boilers is combined and with a cylinder then one has to Q51SR boilers Solo The expansion vesseltobeconnectedthepipeofboiler In connectionwithcorrectfunctioningoftheboileritisnecessaryfor is connection be connected. vessel expansion the cylinder, a can vessel expansion the which to circuit, cylinder the of piping internal the with in included combined is boiler this When The Solo boilers Q25SR and Q38SR are provided with an expansion vessel connection. installation isnotaproblem. when vessel, the thermostatic radiator expansion valves are the fully closed. from A off second expansion closed vessel in the being from production, water hot during water, expanding the prevents pump. This boiler and valve way three the between connected The Q51CR Combi boiler is provided with an expansion vessel connection. This pipe is choice ofexpansionvessel installation height above the expansion vessel 10 m 15 m 5 m of the expansion vessel pre-chargepressure 0,5bar 1,5bar 1,0bar table 6.2.a . 6.4 6.3

Water quality Underfloor heatingsystem(plasticpipes) system does not comply with this DIN standard, the underfloor heating component will component heating underfloor the standard, DIN this with comply not does system the If 40°C. at g/m³.d 0.1 than higher permeability oxygen have not may pipes the that pipes used comply with the DIN plastic is the that BS7291-1: ensure 1990 should standard. installation,one It the is in set elsewhere out used in are this pipes standard plastic When connecting or using an underfloor heating system, designed with plastic pipes, or warranty becomesinvalid. things are not clear or you wish to discuss any deviations. Without approval, the by the qualityoffillingwaterdoesnotmeetspecificationsrecommended The warrantybecomesinvalid,iftheinstallationhasnotbeenflushedand/or water tosuchanextentthatitdoesmeettherequiredspecifications. If the filling water does not meet the required specifications, you are advised to treat the meet thespecificationsmentionedintable6.4.a: In order to avoid problems with the CH-installations, the quality of the filling water has to for waterandtreatmentofthisisnotnecessary. In most cases, a heating system can be filled with water according to national standards Fill theinstallationwithdrinkingwater. observe theregulationspertainingtoplasticunderfloorheatingpipes. No recoursecanbemadetothetermsofwarrantyineventfailure have to be separated from the central heating appliance by means of a plate exchanger. problem and an installer has to solve the problem. Regularly adding fresh water to the to water fresh adding Regularly problem. the solve to has installer an and problem - purpose, werefertothecommissioningchapter. - - usage. filter recommends Ltd pollution. UK the ATAG Heating of size grain and type the fit to - undesirable productshavetoberemoved. - can startflushingtheinstallationbeforeinstallingdevice. - page youwillfindanexplanationofthesedefinitions) - Installation: if applicable,whichadditives andquantitieswereadded. and time, the at quality its used, water of type the of record a keep to recommends Ltd by delivered product - Heating's ATAG meet the not does on quality warranty water specifications the or the The if chemical additives expires, responsibility. have not Ltd been own UK approved by Heating ATAG your ATAG Heating UK is Ltd. this then - UK Ltdhasapprovedtheircorrespondinguse. - the fillingwaterinaccordancewithperiodlaiddown bytheadditivessupplier - residues cancontinue. The resultmaybeblockagesand/orleakages. calcium and magnetite that implying oxygen and calcium additional adds also system ATAG HeatingUKLtd If a regular water top up that is required For (>5% system. on an the annual basis), using then before there is vented a structural properly be to has CH-installation The In thiscase,thewholepipingsystemshouldbetakenintoconsideration. has type filter. filter a The installing by pollution the remove to is possibility Another Whilst flushing, corrosion products (magnetite), fitting products, cutting oil and other you 6.5.a, table in mentioned specifications the meets quality water drinking the If next the (on prohibited. is water distilled and demi-water groundwater, of use The On installation and during additions or changes at a later stage, ATAGlater UK a Heating at changes or additions during and installation On additives, chemical using by quality water required the achieve to wish you Should after ATAGused be only Heating should and avoided be to are additions Chemical The use of Frost Protection and other additives requires periodical quality checks of . Always contact ATAG HeatingUKLtd inadvance,if .

25 Installation & Servicing Instructions ATAG QR-Series 26 Installation & Servicing Instructions ATAG QR-Series Distilled water: Demi-water: Softened water: Potable water: Water typedefinition: Water qualityinDHWfacility of theboiler. parts DHW for warranty the void will boiler combi a of use the of case in 6.4.b, table in - If thisisnotmetitwillvoidthewarrantyforDHWpartsofinstallation. table 6.4.b, it is necessary to apply an active anode in case of the use of a DHW cylinder. - When the amount of chloride is above the required specifications mentioned above mentioned specifications required the above is chloride of amount the When When the amount of chloride is above the required specifications mentioned above in (number/ml). prENISO6222 22°C at colonies bacterial of Number Hardness (°dH) Iron (ppm) Chloride (ppm) Conductivity (at20°CinµS/cm) pH Water type Parameter Hardness (°dH): Iron (ppm) Conductivity (at20°CinµS/cm) pH Water type Parameter ming partofthedrinkingwater for not water processing of Residues Solid substances Other chemicaladditives Frost Protectionadditives pH increasingorloweringagents Corrosion inhibitors Oxygen Installation volume/capacity Installation volume/capacity Water nolongercontaining minerals. Virtually (verylowconductivity) completelydemineralisedwater Water magnesium. withpartly de-ionised calciumand 98/83/EG dated3November1998. Tap drinkingwaterguideline: watercompliantwiththeEuropean >=20 l/kW <20 l/kW - Not allowed Not allowed Refer to Additives Attachment Refer to Additives Attachment Refer to Additives Attachment Refer to Additives Attachment Max. 5% filling water addition annually during operation. allowed diffusion oxygen No 1-7 1-12 Max. 0.2 Max. 2500 6.0-8.5 Softened water Potable water Value Max. 100 1-12 Max. 0.2 Max. 150 Max. 2500 7.0-9.5 Potable water Value table table 6.4.a 6.4.b 6.6 6.5 Hot watersupply Gas connection The gassupplymustcomplytothecurrentGasSafetyRegulations. United Kingdom: isolation valvecanbescrewed. gas the of piece tail the which into thread, internal an with fitted is pipe appliance The of theflowrestrictor. With a water pressure lower than 1.5 bar it is advisable to remove the inside mechanism by thewaterpressure. 60°C of temperature outlet guaranteed a (assuming has a cold which water temperature supplied of 10°C). is The water quantity of of water is quantity virtually unaffected a that ensures restrictor flow The pipe. water cold the in fitted be must restrictor flow A Flow restrictor(supplied),Safetygroup,Expansionvessel6bar(potablewater (counted inthewaterflowdirection): following the with provided be must boilers Combi the on inlet water cold The fittings. The sanitary water pipes can be connected to the installation by means of compression water laws. national the to according done be should installation water drinking the of Connection leak detectionfluid(LDF). Always checktheinstallationofallpartsthroughwhichgasflowsusing kits forthispurpose.Specialinstructionsaresuppliedwiththekit. LPG, ATAGspecial to provides gas natural from converted be to has boiler the When pipes. Make surethatthegaspipeworkdoesnotcontaindirt,particularlywithnew gas (G20). nominal inlet working gas pressure measured at the appliance should be 20 mbar for Nat The purposes. isolation for appliance the to adjacent installed be must cock control gas a and disconnection of method suitable a include must appliance the to connection The , blue). 27 Installation & Servicing Instructions ATAG QR-Series 28 Installation & Servicing Instructions ATAG QR-Series 6.7 Condensation drainpipe All ATAG trapto condensate asyphonic contain boilers gas firedcondensing hung wall water. EU & 813/2013 hot domestic and band in heating 1369/2017 efficiency EU A energy high for Classification Labelling Energy & ErP top the have boilers ATAG Condensing both rainwaterandfoulwater. Condensate can be discharged into a rainwater hopper which is part of a sewer carrying Do notdisposecondensateintoawaterrecoverysystem whereitisrecaimedforreuse. harmfull flueproductsevacuatingviathecondensate route. Condensate traps must be filled before firing the boilerCondensate pipeworkmustnotleak,freezeorblock up. to prevent the possibility of potential Making itsafe. to reducetheriskoffreezing. Protect all external pipework with weather resistant insulation and, if necessary, box in, pipe. Pipework subjected to extreme cold or wind chill conditions should be in a 40mm diameter controls. pipe toadrainmaybesubject tolocalbuilding drainage of acondensate Connection water level)whilestillallowingforsafedispersalofthecondensate. Terminate as close to the ground or drain as possible (below the grating and above the The condensatepipemustberunusingsuitablecorrosionresistantmaterials(eg.plastic). Do notexceed3metresoutsidethedwelling. The pipeworkshouldbekepttoaminimumandtherouteasverticalpossible. External pipework sections Support the pipe at least every 50 cm for near horizontal sections and 1 metre for vertical the shortestpossibleroute The condensate pipework must fall at least 50mm per metre towards the outlet and take prevent to internally freezing. routed be should pipework condensate the possible, Wherever Routing ofthepipework, Use plasticpipeworkofadiameternolessthan25mm. Condensate pipework. water the and temperature producedbytheboiler. boilers of type the by determind is formed condensate of amount The collect andrealeasecondensate. Drain requirements K diagrams onthispage. the in shown as areas five the of one any into terminate only can pipe condensate The Final dischargeoptions. L K J H G F E D C B A

-Weather resistantinsulation -Lime stonechippings fromthebuilding -Drainage holesfacingaway -Ground level -300mm x100mmdia.sealedplastictube. (75mmmin.) -Servicable condensatetrap -Internal soilandventstack. -External drainorgully pipe -25mm dia.Plasticcondensate -Sink withinternaloverflow -Condensate fromboilersyphon/trap water. Before puttingtheboilerintooperationfillsyphonwith300mlof permitted inviewofthedangerfreezing. Draining ofthecondensationwatertoexternalraingutteringisnot figure 6.7.a 29 Installation & Servicing Instructions ATAG QR-Series 30 Installation & Servicing Instructions ATAG QR-Series 6.8 Fluegasexhaustsystemandairsupply - - - The fluegasexhaustsystemandairsupplyconsistsof: or aconcentricfluegasoutletandairsupplysystem. system supply air and outlet gas flue connected parallel a with fitted be can boiler The When indoubtorifyouhaveanyquestions,alwayscontact ATAG HEATING. - - - Furthermore: requirements: regulation current the with comply must installation supply air and outlet gas flue The United Kingdom: The fluegasexhaustsystemandairsupplymustcomplywith: Clean Air Act; BS EN13384-2; BS EN15287-2; BS EN15287-1; BS EN1856-2; BS EN1856-1; IGE/UP/10; Roof orwallterminal. Air supplypipe; Flue gaspipe; The supplier’s installation instructions The supplier’s rules. Locally applicable Boiler Classindicatedontheboiler’s typeplate(Flue category) o mlil bie apiain hr ttl et nu exceeds local input to refer CAAM, authority ] heat the within advised total as kW 150 where or [ kW 366.4 application boiler multiple For Part 2:Chimneysservingmorethanoneheatingappliance Chimney - Thermal andfluiddynamiccalculationmethods- Part 1:Chimneysforroomsealedappliances Chimneys -Design,installationandcommissioningofchimneys Part 1:Chimneysfornon-roomsealedappliances Chimneys -Design,installationandcommissioningofchimneys Part 2:Metallinersandconnectingfluepipes Chimneys -Requirementsformetalchimneys Part 1:Systemchimneyproducts Chimneys -Requirementsformetalchimneys andcommercial inindustrial premises appliances gas flued of Installation

Open fluedenroom sealedsystem resistant cover, needtobeinstainlesssteel. fire the outside are which parts, gas flue All P SS P The maximumpermissiblepipelengthissetoutin Table 6.8.1.a. connection. supplied with a flue adapter 80/125 mm to convert the boiler from parallel to a concentric The Q51SR and Q60SR boiler has a connection of 2x 80mm from factory. The boiler is conversion fromconcentrictoparallal. the descibes page next The pieces. elbow without or with fitted, be can system supply air and outlet gas flue the which to mm, 80/125 is diameter connection appliance The kit 'concentrictoparallel'shouldbeordered. Art.nr. S4440520. It is also possible to use a parallel pipe connection of 2x 80mm. In this case a conversion Boiler conversionfromconcentrictoparallel P P/A SS Room sealedsystem pressure area. outlet areinthesame intake andthefluegas Boiler ClassC P when theair Permitted only BoilerClass B Open boiler Free exhaustarea P/A SS P Air filter P/A figure 6.8.a 31 Installation & Servicing Instructions ATAG QR-Series 32 Installation & Servicing Instructions ATAG QR-Series concentric toparallel boiler conversionfrom C A B D 3 figure6.8.a 2 1 5 6 4 7 8 Conversion of the boiler should be done following the description above in reverse order. ø80/125 mmsuppliedwiththeboiler. to a concentric flue connection ø80/125mm. In this case use the concentric flue adapter It is possible to convert the Q51SR and Q60SR boiler from the Q51SR andQ60SRBoilerconversionfromparalleltoconcentric standard 2x 80 mm parallel A. D. C. B. 1. Push the 2 clips slightly outwards. 1. Pushthe2clipsslightly Connect the parallel flue gasandairintakesystem(2xø80mm). Connect theparallelflue 8. Pushthegasketaroundtopofflueconnector. closethestop. inopenpositiontheO 7. Pushtherubberplug openinguntil‘CLICK’. 6. Pushtheø125mmcoveroverflueconnectorin ‘CLICK’. intheboiler,5. Pushtheflueconnector intheboilerfluepipeuntil thebottomofflueconnector.4. Pulltherubbersealaround 3. Pressthecoverinconnectionatbackfrominsideout. outoftheboiler.2. Pulltheconcentricadaptor 2 measuringopeningand

The proper operation may be adversely influenced by changes of or adjustments to the below 70°C(fullload80/60°C) are temperatures gas flue maximum The LPG. or gas Nat to adjusted boilers heating on use the for The solely ATAG designed, ATAG and meant, central is system gas flue system werecommendyouconsulttheDuopassFlueliterature. supply air and gas flue the of components available the about information further For We suggest you design a simple flue gas system and air supply system using table 6.8.a in thevicinity(seefig6.8.b). and with due regard for the damage or discolouration that might The occur terminal should be located where dispersal of combustion products is not impeded to building products risk oficeformingattheterminalisreduced. The minimum gradientthe boiler the to isback running 50mm/Mtr.condensate the With the boiler, inordertoavoidcondensatelyingthefluesystem. Horizontal flue system should always be installed with a 3 degree drop sloping towards permitted. not are ATAGfrom Heating, permission written without systems, or brands other with The flue gas system should be built up and using only 0063AS3538 ATAG 0063BQ3021, program0063AU3110. products. 0063BR3405, Combinations nr: Gastec the under supplemented central for ATAG been has Certificate the CE of suited ATAGthe boilers purpose heating this For range. solely boiler are document this in described systems gas flue The with theinstallationmanualorlocalrulesandregulations. Possible warranty claims will not be honoured if correct setup. incorrect changes result in non compliance

0063BQ3021, 0063BT3195en0063CM3648 figure 6.8.b Dimensions A K M C B D H G E F J L I horizontallyfrom terminala thesamewall on belowgutters, soil pipes or drain pipes brick) air (e.g. directlybelow an open window or other opening below eaves below aboveground or below balcony level belowbalconies or car port roof horizontallyfrom verticala terminal wall toa terminal position for fan assisted boiler frominternal externalor corners fromvertical soildrain pipesand pipes fromterminala facing terminala fromsurfacea facing terminala window) into dwelling froman opening in the car port (e.g. door verticallyfrom terminala thesamewall on

mm mm mm mm mm mm mm mm mm mm mm mm mm table6.8.a minimum distance 1200 1200 1500 300 300 200 200 300 600 300 300 75 75 33 Installation & Servicing Instructions ATAG QR-Series 34 Installation & Servicing Instructions ATAG QR-Series Flow directionFigure6.8.e Installation heightFigure6.8.d For protection of combustibles, refer to IS 813 section 9.10.1. where the terminal is less The terminalmustnotbelocatedinaplacewhereitislikelytocausenuisance. The effectofsuch‘plumeing’ mustbeconsidered. terminal. flue the leaving on condense may vapour water weather humid and/or cold In the inletpipemayberequired. of insulation necessary where and considered be must conditions Such pipe. inlet air the of outside the on accumulate also may condensation conditions weather certain In Use asoapsolventorspecialgreasetosimplifythefitting. It isnotpermittedtomountasystemupsidedownandwillleadcomplaints. When mounting the flue gas system, pay attention to the flow direction (See figue 6.8.e). - - Cutting thepipegoesasfollows: For wallterminalsaplumemanagementkitisavailableasanoption. is harmless,butcanbeunattractive,particularlyinthecaseofoutletsoutsidewalls. The appliance produces a white wisp of condensate (plumeing). This wisp of condensation towards theoutsidetopreventrainwaterfromcomingin. down sloping incline an on fitted be should system inlet the outlets horizontal of case is outlet roof minimised by causing the the condensation water to run back towards the on appliance. In the forming icicles of chances The system. outlet the in accumulate to able is (50 water condensation an incline no that so appliance on the towards fitted down sloping be mm/m) always should system outlet the sections, horizontal For The fluemustbeterminatedinaplacenotlikelytocausenuisance. requirements ofI.S.409orequivalentmustbefitted. If theboileristobelocatedunderstairs,asmokealarmmeeting be 1mbelowthebottomofwindowopening. the hingeaxisishorizontal,andwindowopensoutwards,terminalshall Where aterminalisfittedbelowwindowwhichhingedatthetop,andwhere A suitableguardisavailablefromthecountrydistributor. any balconyorflatrooftheterminalmustbeprotectedbyaguardofdurablematerial. (including) access have people which to platform or pavement a above (6.6ft) 2m than Take offtheburrsfromcuttingedgetopreventseals; Cut just as much from the air intake part as from the flue gas part using a hand saw; 31 – ( 2 x 1.9 ) = 27.2 meters. flue gaslengthis x 45° bends, so the maximum going to be put in there are 2 is that system the In 31m of maximum flue straight length a table the to according has concentric ø80/125mm system gas flue a with 25kW A Example: Dimensions fluegassystemandairsupply 39-60 kW 26-38 kW 16-25 kW 16-25 kW 39-60 kW 26-38 kW 6.8.1 Dimensioning ofthefluegasandairintakeduct When using bends the noted value behind every bend should be deducted from the from maximum straightlength. deducted be should bend every behind value noted the bends using When terminal B Concentric fluegassystem: terminal A Two pipefluegassystem: Explanation table6.8.1.a: diameter toø100mm. the increasing by achieved be can length outputs. gas boiler flue different longer the A system and the correct diameter. The table below shows the maximum flue lengths with An undersized flue pipe can lead to disorders. Look at table 6.8.1.a for the choice of the into thesystem. pipe, elbows fittings and terminal covers etc and the type and number of boilers installed The flue diameter is determined by the total length of the run, including for the connection Two pipefluesystem+chimneylining 7 edrssac egh 148°bn eitnelnt -2,1 18 45°bendresistancelength -0,9 87°bendresistancelength -1,4 Maximumstraightlength100 6 45° bendresistancelength 87° bendresistancelength Maximum straightlength80 7 edrssac egh 148°bn eitnelnt -2,1 39 45°bendresistancelength -0,9 87°bendresistancelength -1,4 Maximumstraightlength100 18 45° bendresistancelength 87° bendresistancelength Maximum straightlength80 Maximum straightlength80 aiu tagtlnt 0153 aiu tagtlnt 0/5 40 Maximumstraightlength100/150 31 Maximum straightlength80/125 45° bendresistancelength 87° bendresistancelength 5 edrssac egh 114°bn eitnelnt -1,3 -1,7 -1,3 -1,7 45°bendresistancelength 87°bendresistancelength -1,1 -3 10 -1,3 -1,7 45°bendresistancelength Maximumstraightlength100/150 87°bendresistancelength -1,9 45° bendresistancelength 6 -3 34 87° bendresistancelength Maximum straightlength80/125 45°bendresistancelength 87°bendresistancelength Maximumstraightlength 100/150 -1,9 45° bendresistancelength 13 -3 87° bendresistancelength Maximum straightlength80/125 45° bendresistancelength 87° bendresistancelength Concentric fluesystem maximum noted length = distance between boiler and roof and boiler between distance = length noted maximum roof and boiler between distance = length noted maximum ø80/125mm ø80mm in m in m -0,9 -1,4 1Mxmmsrih egh1040 Maximumstraight length 100 31 A B 7 edrssac egh -2,1 45° bendresistancelength 87° bendresistancelength ø100/150mm ø100mm Table 6.8.1.a in m in m -2 -2 -2 A B 35 Installation & Servicing Instructions ATAG QR-Series 36 Installation & Servicing Instructions ATAG QR-Series 7 External hotwatercylinders See installationexampleE.1.bonpage81forthehydraulicconnection. drop isrespectively20and10kPaataflowof14171587l/h. capacity of 40 kW resp. 45kW (minimal ø28mm coil). The maximum permitted pressure A cylinder which is used in combination with a Q51SR or Q60SR, should have a minimal can be output mustcomplywiththeboileroutput. coil cylinders The output. coil water the on depends cylinder hot the of choice The external boiler. the to connected different preferences comfort the of Depending Connection terminal 8 1 230 V~ A. N 230 Volt for 2 L 3

accessories (clip-in) Electrical connection 230 V~Q1 4 2 nd 5 230 Volts for N external pump CH 6 L o mr dtie qetos eadn te opnns hc ae o sple, the supplied, country distributorshouldbecontacted. not are which components the regarding questions detailed more For used musthaveaVolt freecontact. connections. allocated All other types or makes of room their thermostats or controls which are to connected be must controls and thermostat ATAGroom The replaced withan ATAG mainspowersupplycable(itemNo.S4396700). - - - The followinggeneralstipulationsalsoapply: reach. within and visible be must this socket. earthed an to connected be must appliance The - United Kingdom: The installationmustcontinuetocomplywith: A 230V-50Hzmainselectricalsupplyisrequiredfusedexternallyat5A. Directives. The appliancecomplieswiththeactual 230 V~Q2 7 DHWSolar Should it be necessary to change it, the mains power supply cable may only be only may cable supply power mains the it, change to necessary be it Should theenclosedregulations.; shouldbedesignedinaccordancewith All connections maybemadetothewiringofappliance; No changes rulesforelectricalinstallations. the national N 230 Volt for 8 external control L 9 230 V~Q3 10 N

230 Volt for 11 DHW three-way valve motor 12 Connection terminalQR 8.35.20.00 G 13 QAA CL- Option 14 CL 15 n.a. 16 17 ontat Blok. External safety contact 18 ONOFF 19

On/off thermostat or OT 20 OpenTherm thermostat 1 1 ONOFF 21

On/off thermostat or OT 22 OpenTherm thermostat 2 2 23 PT1000 PT1000 collectorsensor 24 sun system 25

ATAG ARZ55 Out 26 figure8.a outside sensor 27 DHW

DHW sensor 10kOhm 28 37 Installation & Servicing Instructions ATAG QR-Series 38 Installation & Servicing Instructions ATAG QR-Series

** Bridge expires when connecting a security device

Outside sensor DHW sensor Combi (Accessory) (Accessory for Solo) Power supply Fuse 10A 230V~50Hz

FAN 5 ** 4 2 PWM 1 PUMP 3 2 1 I Aater cale - 230 V~ 230 V~ Q1 230 V~ Q2 230 V~ Q3 QAA n.a. Blok. ontat 1 2 SS onl A. 2nd CH DHWSolar DHW OT OT PT1000 Out DHW N L N L N L N G CL- CL ONOFF ONOFF

1 2 3 4 5 6 7 8 9 10 11 12 8.35.20.00 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Three way valve VC6012 IGNITION (Combi only) 6,3 Accessory for Solo

4,0

GAS VALVE

IONISATION

T A n e a

10kOhm 10kOhm

T T Water pressure Flow sensor Return sensor sensor

10kOhm T1a - in OSS4 2. Flow sensor Auto

0 4 8 12 16 20 24

Reset ESC OK Control unit

electrical diagram figure 8.b L I H G F E D C B A Legend:

circuit(s) operation Operating modebuttonforDHW Operation modebuttonforheating Reset button Info button Chimney sweepfunctionbutton Function buttonformanual Confirmation button(OK) Room temperaturecontrolbutton Back button(ESC) On/Off switch 9 9.1 3 sec. Explanation ofthefunctionkeys Boiler controls OpenTherm /On-offinput). Thismustbeprevented. The boilerwillalsostartiftheventingprogramisnotswitchedon(heatdemandvia Make suretheinstallationiscompletelyfilledbeforepowerswitchedon. CAUTION: input isadjusted,willvary. from theDHWcylinder, thecentralheatingreturnwatertemperature,fromwhich temperature is monitored. Depending on the amount of sanitary water which is withdrawn On acallforhotwatersupplythe T-set valueofcentralheatingreturnwater boiler operates in this way to avoid excessive water noises and temperature overshoot. ignites first at low input. The input is then changed slowly toboiler matchthe heating central thefor call loada On controlled. required.be will output The boiler the this with and temperature will be calculated. This calculated water temperature is called the On T-seta call for value Central Heating (DHW program is switched OFF as factory setting), a water - for approximately16minutes; Hold down theEbuttonformorethan3seconds.This functionruns If notyetde-aerated: beenrunning. theautomaticde-aerationprogramhas Check whether

A H L BCDEF G I 39 Installation & Servicing Instructions ATAG QR-Series 40 Installation & Servicing Instructions ATAG QR-Series For setting4differentoperatingmodesforheating: (Only worksincombinationwithQAA55,NOT withOT/On-Off) Operation modebuttonforheatingcircuit(s)(I) DHW timerprogramviaexternalcontrollerisleading For switchingontheDHWpreparation(Barunderwatercraneindisplay) Operating modebuttonforDHW(M) operation. Position I: electrical power. A protectionagainst frostisnotensured. Position 0: On/Off switch(A) By pressingthisbuttonshortly, thelockedconditionofburnerisdeactivated. Reset button(H) deactivated after15minutes(indicatedbythespanner symbol). renewed pushingofthebuttondeactivatesthisfunction, oritisautomatically Push this button shortly, to put the boiler in the operating mode for measuring emissions; MAY ONLY BEOPERATED BY A QUALIFIED INSTALLER! Chimney sweepfunctionbutton(F) spanner symbol).Holddownfor3sec.tostartventing program. running, the mixer is no longer controlled and the burner is set to 60°C (Indicated by the are pumps all whereby mode, manual to set is unit control the button, this pushing By Manual operationfunctionbutton(E) push theOKbutton. over. To reachthenextoperatinglevel,ortostorechangedvalues,youmust taken not are values modified whereby backward, step one go always you button ESC the pushing By programming. of means by provided are elements, control the through programming andconfigurationofthecontrolunit.Settings,whichcannotbechanged These two buttons are needed in combination with the large rotating button (- +) for the Back buttonESC(B) Confirmation buttonOK(D) and changingtheroomcomforttemperature With thisrotatingbutton,settingscanbeselectedandchangedduringprogramming Room temperaturecontrolbutton(C) processes: Temperatures, operating condition of the heating facility/DHW, error reports Retrieval ofthefollowinginformation,withoutinfluenceoncontrol Information button(G) Protection mode: Moon 24hr: Sun 24hr: Automatic clock: The entirefacilityandallconnected electricalcomponentsarereadyfor The entirefacilityandallconnected electricalcomponentsarewithout

Heating switched off, frost protection active Heatingswitchedoff,frostprotection Heating atreducedvalue Heating atcomforttargetvalue program Automatic operationaccordingtotimer Button Button RESET 9.2 ON orOFF water operations Switching warm for HC1orHC2 room temperature Setting therequired room temperature required Setting upthe Action Reset button QAA75 /78 temperature at reduction ofroom Short-term function chimney sweep Activation of De-aeration function temperature for boiler factory setting Change ofthe set manually are target valuesthat according to Operating mode information Display ofvarious Action function Control stop mode Change operating Main functionsofthecontrolpanel MAY ONLY BEOPERATED BY A QUALIFIEDINSTALLER! again >3sec. Push button(<3sec.)push push buttonagain Push button push buttononcemore(>3sec) Push button(>3sec) push buttononcemore(>3sec) 1 xpushbutton(>3sec) short pushofbutton short pushofbutton Push button push buttonagain push buttonagain 1 xpushbutton Procedure push buttononcemore(>3sec) 1 xpushbutton(>3sec) once more,shortpushofbutton once more,shortpushofbutton 1 xshortpushofbuttonandthen Factory setting Push button or push or waitfor5sec. Save withOKbutton Turn rotatingbuttonleft/right Then pushOK Turn rotatingbuttonleft/right 2nd HCindependentofHC1 or or push or waitfor5sec. storing withOKbutton Turn therotatingbuttonagainfor Turn therotatingbuttonleftorright HC2 jointlywithHC1 Procedure short pushofbutton short pushofbutton Rotating buttonturn-/+ short pushofbutton short pushofbutton =Confirmation - - - Continuous REDUCEDheatingON,with: - - Continuous COMFORTheatingON,with: (segmented barundercorrespondingsymbolvisible) - - - - - Automatic operatingmodeON,with: - - - (segmented barundersymbolforwarmwatervisible/invisible) Warm wateroperationON/OFF - Basicdisplayappearsafter3sec. Comfort targetvaluenotactive Comfort targetvalueactive blinking temperaturedisplayinstepsof0.5°centigrade,from10.0to30°C Heating circuitactive Select heatingcircuit - Basicdisplayappearsafter3sec. Comfort valuenotactive Comfort valueactive blinking temperaturedisplayinstepsof0.5°centigrade,from10.0to30°C comfort targetvaluewithblinkingtemperaturedisplay Display /Function disappears Facility ismanuallylocked,unreleasedequipment isunlocked,alarmbell Heating atcomforttargetvalue Heating atreducedtargetvalue Chimney sweepfunctionOFF Chimney sweepfunctionON De-aerationfunctionOFF 312: De-aerationfunctionON Manual operatingmodeOFF(spannersymboldisappears) Boiler status Set requiredtargetvalue Blinking temperaturedisplay operation? 301: Manualoperationmode - Heatingoperationsatpresetboilertemperature(factorysetting=60°C) Manual operatingmodeON Back tobasicdisplay;INFOsegmentissuppressed (Display oftheinformationlinesdependsonconfiguration) - Maintenancereport - Errormessage - Time /date -Maximumoutdoortemperature - Statusheatingcircuit2 - Statusheatingcircuit1 - Warm waterstatus -Roomtemperatureminimum - Boilerstatus INFO sectionisdisplayed Display /Function Basic displayappearsafter3sec. 304: Controlstopfunction - - - Automatic safetymodeON,with: - Summer/Winter -automaticswitchingactive Safety functionactive Heating operationwithouttimerprogram,atreducedtargetvalue Safety functionactive Heating operationwithouttimerprogram,atcomforttargetvalue ECO functionsactive Summer/Winter -automaticswitchingactive Safety functionactive Temperature targetvaluesaccordingtoheatingprogram heating operationaccordingtotimerprogram Safety functionactive OFF: Nowarmwaterpreparation ON: Warm waterpreparationaccordingtoswitchingprogram Safety functionactive Temperature accordingtofrostprotectionvalue Heating operationsswitchedoff ECO functionsactive = Abort orbacktobasicdisplay - Water temperature1 - Flowtemperature - Boilertemperature - Minimumoutdoortemperature - Outdoortemperature - Roomtemperaturemaximum - Roomtemperature (spanner symbolisvisible) Set targetvalueformanual Set targetvalue DHW timerprogram controller isleading QAA55, NOT with QAA55, NOT with QAA55, NOT with combination with combination with combination with Only worksin Only worksin Only worksin via external OT/On-Off OT/On-Off OT/On-Off 41 Installation & Servicing Instructions ATAG QR-Series 42 Installation & Servicing Instructions ATAG QR-Series ------Basic display“Boilertemperature” HC 1 Time program Operator section date Time ofdayand Menu DHW Time program4/ HC3 Time program3/ (When activated) HC 2 Time program Push 2xESCtoreturnthebasicdisplay“Boilertemperature..“ Push OKbuttononce->thevalueisstored Use +-rotatingbuttontochangethecurrentlysetvalue Push OKbuttononce Use +-rotatingbutton,forinstanceinthedrinkingwatermenu,selecting“Parameterno.1612-Reducedtargetvalue” Push OKbuttononce Use +-rotatingbuttonforselectinginstance“Drinkingwatermenu” Push OKbuttononce 9.3 Line no. Parameters endusers 576 566 565 564 563 562 561 560 556 546 545 544 543 542 541 540 536 526 525 524 523 522 521 520 516 506 505 504 503 502 501 500 20 3 2 1 Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Language Year Day /Month Hours /Minutes Selection possibilities uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm dd:MM hh:mm uu:mm uu:mm uu:mm uu:mm yyyy Unit ------Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Dutch, Spanish,Czech,Slovenian, Turkish English, German,French,Italian,Danish, 00:00 00:00 00:00 00:00 00:00 01.01 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 2004 Min. Yes Yes Yes Yes Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su 31.12. 24:00 24:00 24:00 24:00 24:00 23.59 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 24:00 2099 Max No No No No Factory setting German Mo-Su Mo-Su Mo-Su Mo-Su 22:00 06:00 22:00 06:00 22:00 06:00 22:00 06:00 --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- No No No No Only ifparam NOT withOT/ Only worksin with QAA55, combination eter 6359is On-Off active - Error Boiler Swimming pool DHW (When activated) HC 2 HC1 (When activated) Holidays HC2 Holidays HC1 5 program Time Menu Parameters endusers Line no. 6706 6705 6700 2214 2056 2055 1612 1610 1600 1030 1020 1014 1012 1010 600 730 720 714 712 710 658 653 652 651 648 643 642 641 616 606 605 604 603 602 601 Burner ctrlphaselockoutpos SW DiagnoseCode Error message Setpoint manualcontrol Pool sepointboilerheating Pool setpointsolarheating Reduced setpoint Nominal setpoint Operating mode Summer/winter heatinglimit Heating curveslope Frost protectionsetpoint Reduced setpoint Comfort setpoint Summer/winter heatinglimit Heating curveslope Frost protectionsetpoint Reduced setpoint Comfort setpoint Operating level Periode EndDay/Month Period StartDay/Month Preselection Operating level Periode EndDay/Month Period StartDay/Month Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Selection possibilities uu:mm uu:mm uu:mm uu:mm uu:mm uu:mm tt.MM tt.MM tt.MM tt.MM Unit °C °C °C °C °C °C °C °C °C °C °C °C °C ------Frost protection,Reduced Frost protection,Reduced Value fromLineno.1612 Value fromLineno.1012 Value fromLineno.712 Mo-Su, Mo-Fr, Sa-Su 01.01 01.01 00:00 00:00 00:00 00:00 00:00 00:00 01.01 01.01 Min. 0.10 0.10 ---/8 ---/8 Yes 10 8 8 8 4 4 4 4 - - - Period 1,2,3,4,5,6,7,8 Period 1,2,3,4,5,6,7,8 Off, On,Eco Value fromLineno.1610 Value fromLineno.1012 Value fromLineno.1010 Value fromLineno.712 Value fromLineno.710 Mo-Su, Mo-Fr, Sa-Su Frost protection Frost protection 31.12 31.12 24:00 24:00 24:00 24:00 24:00 24:00 31.12 31.12 4.00 4.00 Max No 90 80 80 80 30 35 30 35 - - - Factory setting Frost protection Frost protection Indication only Indication only Indication only Period 1 Period 1 Mo-Su 22:00 06:00 10.0 16.0 20.0 1.50 10.0 16.0 20.0 --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- 0.8 Off No 50 22 26 40 55 20 0 NOT withOT/ Only worksin with QAA55, combination On-Off 43 Installation & Servicing Instructions ATAG QR-Series 44 Installation & Servicing Instructions ATAG QR-Series - - - - “Parameterno.1612-Reducedtargetvalue” ------Basic display“Boilertemperature” 4 DHW Time program HC3/P Time program activated) (when HC 2 Time program HC 1 Time program section Operator and date Time ofday Menu Push 2xESCtoreturnthebasicdisplay“Boilertemperature” Push OKbuttononce->thevalueisstored Use +-rotatingbuttontochangethecurrentlysetvalue Push OKbuttononce Use the+-rotatingbutton,forinstanceindrinkingwatermenu,selecting Push OKbuttononce Use +-rotatingbuttonforselectinginstance“Drinkingwatermenu” Push OKbuttononce Use the+-rotatingbuttonforselectingcommissioningortechnicianlevel Push Infobuttonfor4sec. Push OKbuttononce

9.4 Line no. Parameters technician 564 563 562 561 560 576 566 565 556 546 545 544 543 542 541 540 536 526 525 524 523 522 521 520 516 506 505 504 503 502 501 500 70 46 44 28 27 26 22 20 6 5 3 2 1 Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Software Version Operation HC3/P Operation HC2 Direct adjustment Programming lock Operation lock Info Language End ofsummertimeDay/Month Start ofsummertimeDay/Month Year Day /Month Hours /Minutes Selection possibilities hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm dd:mm dd:mm dd:mm hh:mm yyyy Unit ------Automatic storage,Storagewithconfirmation Dutch, Spanish,Czech,Slovenian, Turkish English, German,French,Italian,Danish, 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 01.01 01.01 01.01 00:00 2004 Min. Jointly withHC1,Independently Jointly withHC1,Independently 0 Temporarily, Permanently Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Mo-Su, Mo-Fr, Sa-Su Yes, No Yes, No Yes, No Yes, No Off, On Off, On visible atthetechnicianlevel. The completeparameterlistbecomes commissioning level. background onlybecomevisibleatthe The parameterlineswithagrey parameters Overview ofcommissioning 31.12. 31.12. 31.12. 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 00:00 23.59 2099 99.0 Max Storage withconfirmation Jointly withHC1 Jointly withHC1 Factory setting Indication only Temporarily German Mo-Su Mo-Su Mo-Su Mo-Su 25.10. 25.03. 22:00 06:00 22:00 06:00 22:00 06:00 22:00 06:00 --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- Off Off No No No No

HC 1 (When activated) Holidays HC2 Holidays HC1 5 program Time Menu

Parameters technician

* seepage52 Line no. 856* 855* 851* 850* 648 643 642 641 616 606 605 604 603 602 601 600 900 898 890 872 870 861 836 835 834 833 832 830 820 801 800 791 790 780 770 760 750 746 742 741 740 733 732 730 726 721 720 714 712 710 700 658 653 652 651 Actuator type Mixing valveboost Overtemp protpumpcircuit Reduced setpincreaseend Reduced setpincreasestart Optimum Stopcontrolmax Optimum startcontrolmax Quick setback Boost heating Room templimitation Room influence Delay heatrequest Flow tempsetpointroomstat Flow tempsetpointmax Flow tempsetpointmin Ext'n 24-hourheatinglimit 24-hour heatinglimit Summer/winter heatinglimit Heating curveadaption displacement Heating curveparallel Heating curveslope Frost protectionsetpoint Reduced setpoint Comfort setpoint Operating modeHC1 Operating level Periode EndDay/Month Period StartDay/Month Preselection Operating level Periode EndDay/Month Period StartDay/Month Preselection Default values Mo-Su: 3.PhaseOff Mo-Su: 3.PhaseOn Mo-Su: 2.PhaseOff Mo-Su: 2.PhaseOn Mo-Su: 1.PhaseOff Mo-Su: 1.PhaseOn Preselection Selection possibilities Optg modechangeover Operating levelchangeover Flow setpreadjspeedctrl With primcontr/systempump With buffer Excess heatdraw Floor curingdaycurrent Floor curingsetpcurrent Floor curingsetpmanually Floor curingfunction Integral actiontime(Tn)HC1 P-Band (Xp)HC1 Actuator runningtime Switching differential2-pos dd:mm dd:mm dd:mm dd:mm hh:mm hh:mm hh:mm hh:mm hh:mm hh:mm Unit min min °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C % - s s s ------Value fromLineno.714 Value fromLineno.712 Value fromLineno.740 Value fromLineno.740 Off, Functionalheating,CuringManual Continuously comfort,reduced Frost protection,Reduced,Comfort ---/-10 ---/0.5 01.01 01.01 01.01 01.01 00:00 00:00 00:00 00:00 00:00 00:00 ---/30 Down toFrostprotectionsetpoint Min. 0.10 ---/0 ---/0 ---/8 -4.5 -30 Off, DowntoReducedsetpoint, 10 30 4 1 0 0 0 0 0 8 Protection, Automatic mode, None, Protection,Reduced, Period 1,2,3,4,5,6,7,8 Off, Heatingmode, Always Period 1,2,3,4,5,6,7,8 Frost protection,reduced Frost protection,reduced Mo-Su, Mo-Fr, Sa-Su 2-position, 3-position Comfort, Automatic Yes, No No, Yes No, Yes No, Yes No, Yes Off, On Off, On 0 0 - Value fromLineno.712 Value fromLineno.710 Value fromLineno.800 Value fromLineno.741 Value fromLineno.741 31.12 31.12 31.12 31.12 00:00 00:00 00:00 00:00 00:00 00:00 4.00 Max 873 100 873 360 360 100 600 4.5 35 20 50 10 20 80 10 30 4 Down toReducedsetpoint Automatic mode Factory setting Frost protection Frost protection Indication only Protection 3-position Reduced Period 1 Period 1 Mo-Su 22:00 06:00 1.50 10.0 16.0 20.0 135 Yes Yes Yes --.-- --.-- --.-- --.-- --.-- --.-- --.-- --.-- -15 0.0 On Off Off Off No No 25 90 24 20 65 80 -5 -3 0 2 5 0 0 2 1 0 8 0 45 Installation & Servicing Instructions ATAG QR-Series 46 Installation & Servicing Instructions ATAG QR-Series

(when activated) HC 2 Menu

Parameters technician * seepage52 Line no. 1156* 1155* 1151* 1150* 1200 1091 1090 1080 1070 1060 1050 1046 1042 1041 1040 1033 1032 1030 1026 1021 1020 1014 1012 1010 1000 1136 1135 1134 1133 1132 1130 1120 1101 1100 1198 1190 1172 1170 1161 Optg modechangeover Operating levelchangeover Flow setpreadjspeedctrl With primcontr/systempump With buffer Excess heatdraw Floor curingdaycurrent Floor curingsetpcurrent Floor curingsetpmanually Floor curingfunction Integral actiontime(Tn)HC1 P-Band (Xp)HC1 Actuator runningtime Switching differential2-pos Actuator type Mixing valveboost Overtemp protpumpcircuit Reduced setpincreaseend Reduced setpincreasestart Optimum Stopcontrolmax Optimum startcontrolmax Quick setback Summer/winter heatinglimit Boost heating Room templimitation Room influence Flow tempsetpointroomstat Flow tempsetpointmax Flow tempsetpointmin Ext'n 24-hourheatinglimit 24-hour heatinglimit Summer/winter heatinglimit Heating curveadaption Heating curveparalleldis- Heating curveslope Frost protectionsetpoint Reduced setpoint Comfort setpoint Operating modeHC2 Selection possibilities Unit min min °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C % ------s s s ------Off, DowntoReducedsetpoint,Frostprotection Value fromLineno.1040 Value fromLineno.1040 Value fromLineno.1014 Value fromLineno.1012 Off, Functionalheating,CuringManual Protection, Automatic mode,Reduced ---/-10 ---/0.5 Frost protection,Reduced,Comfort ---/30 Min. 0.10 ---/0 ---/0 ---/8 -4.5 -30 10 30 0 0 0 8 4 0 0 1 0 0 - None, Protection,Reduced, Off, Heatingmode, Always 2-position, 3-position Comfort, Automatic setpoint No, Yes No, Yes No, Yes No, Yes Off, On Off, On Value fromLineno.1041 Value fromLineno.1041 Value fromLineno.1012 Value fromLineno.1010 Value fromLineno.1100 4.00 Max 360 360 100 600 873 100 873 4.5 20 80 10 30 35 32 95 20 50 10 4 - Down toReducedsetpoint Factory setting Indication only Protection Protection 3-position Reduced 10.0 16.0 20.0 135 Yes Yes Yes -15 0.0 0.8 On Off Off Off No 20 50 50 20 25 90 24 -3 -5 0 0 2 1 0 8 0 2 5

(when activated) HC 3 Menu

Parameters technician * seepage52 Line no. 1450* 1456* 1455* 1451* 1500 1498 1490 1472 1470 1461 1436 1435 1434 1433 1432 1430 1420 1401 1400 1391 1390 1380 1370 1360 1350 1346 1342 1341 1340 1333 1332 1330 1326 1321 1320 1014 1312 1310 1300 Optg modechangeover Operating levelchangeover Flow setpreadjspeedctrl With primcontr/systempump With buffer Excess heatdraw Floor curingdaycurrent Floor curingsetpcurrent Floor curingsetpmanually Floor curingfunction Integral actiontime(Tn)HC1 P-Band (Xp)HC1 Actuator runningtime Switching differential2-pos Actuator type Mixing valveboost Overtemp protpumpcircuit Reduced setpincreaseend Reduced setpincreasestart Optimum Stopcontrolmax Optimum startcontrolmax Quick setback Summer/winter heatinglimit Boost heating Room templimitation Room influence Flow tempsetpointroomstat Flow tempsetpointmax Flow tempsetpointmin Ext'n 24-hourheatinglimit 24-hour heatinglimit Summer/winter heatinglimit Heating curveadaption Heating curveparalleldis- Heating curveslope Frost protectionsetpoint Reduced setpoint Comfort setpoint Operating modeHC2 Selection possibilities Unit min min °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C % ------s s s ------Off, DowntoReducedsetpoint,Frostprotection Value fromLineno.1340 Value fromLineno.1340 Value fromLineno.1314 Value fromLineno.1312 Off, Functionalheating,CuringManual Protection, Automatic mode,Reduced ---/-10 ---/0.5 Frost protection,Reduced,Comfort ---/30 Min. 0.10 ---/0 ---/0 ---/8 -4.5 -30 10 30 0 0 0 8 4 0 0 1 0 0 - None, Protection,Reduced, Off, Heatingmode, Always 2-position, 3-position Comfort, Automatic setpoint No, Yes No, Yes No, Yes No, Yes Off, On Off, On Value fromLineno.1341 Value fromLineno.1341 Value fromLineno.1312 Value fromLineno.1310 Value fromLineno.1400 4.00 Max 360 360 100 600 873 100 873 4.5 20 80 10 30 35 32 95 20 50 10 4 - Down toReducedsetpoint Factory setting Indication only Protection Protection 3-position Reduced 10.0 16.0 20.0 135 Yes Yes Yes -15 0.0 0.8 On Off Off Off No 20 50 50 20 25 90 24 -3 -5 0 0 2 1 0 8 0 2 5 47 Installation & Servicing Instructions ATAG QR-Series 48 Installation & Servicing Instructions ATAG QR-Series Domestic hotwater Menu System pump Primary control/ Swimming pool Consumer circuit3 Consumer circuit2 1 circuit Consumer Parameters technician

Line no. 2150 2136 2135 2134 2133 2132 2130 2121 2080 2070 2065 2056 2055 1980 1978 1975 1974 1959 1930 1928 1925 1924 1909 1880 1878 1875 1874 1859 1680 1663 1661 1660 1647 1646 1645 1644 1642 1641 1640 1630 1620 1614 1612 1610 1600 2110 2111 Nominal setpoint Operating mode Selection possibilities Flow tempminlimitation Pool withsolar Pool temperaturemaximum Pool chargingprioritysolar Pool setpointproducerheating Pool setpointsolarheating With primcontr/systempump With buffer Excess heatdraw DHW chargingpriority Flow tempsetpoint With primcontr/systempump With buffer Excess heatdraw DHW chargingpriority Flow tempsetpconsrequest With primcontr/systempump With buffer Excess heatdraw DHW chargingpriority Flow tempsetpconsrequest Optg modechangeover Circulation setpoint Circulating pumpcycling Circulating pumprelease Legionella functcircpump Legionella functduration Legionella functsetpoint Legionella functtime Legionella functDay Legionella functionperiodically Legionella function Charging priority Release Nominal setpointmax Reduced setpoint Primary control/Systempump Integral actiontime(Tn)HC1 P-Band (Xp Actuator runningtime Switching differential2-pos Actuator type Mixing valveboost Syst pumponheatgenlock Flow tempmaxlimitation uu:mm Unit min °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C ------s s - - - - - Upstream ofbuffer, Downstreamofbuffer Time program4/DHW, Time program5 Time program3/HCP, DHWrelease, Off, Periodically, Fixedweekday 24h/Day, Time programsHCs, 00:00 Priority 1,2,3 Min. 10 55 10 30 8 8 1 8 8 8 1 0 0 8 8 8 8 8 8 Absolute, Shifting,None, MC shiftingPCabsolute Mo,Tu,We,Th,Fr,Sa,Su Time program4/DHW 2-position, 3-position None, Off,On Off, On,Eco No, Yes No, Yes No, Yes No, Yes No, Yes No, Yes No, Yes No, Yes No, Yes No, Yes No, Yes No, Yes No, Yes Off, On Off, On Off, On 8 23:50 Max 120 360 873 100 873 120 80 95 80 80 80 20 50 95 95 95 80 80 7 solo: Time programsHCs Downstream ofbuffer Factory setting combi: 24h/Day Fixed weekday DHW release 3-position Priority 3 Absolute Montag None 120 120 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes On Off Off Off No No No 70 45 30 65 65 40 60 32 80 30 22 26 45 70 --- 7 2 5 8 Boiler Menu Parameters technician Line no. 2245 2243 2241 2238 2237 2236 2235 2234 2233 2214 2212 2444 2442 2441 2335 2334 2331 2330 2329 2326 2325 2324 2323 2322 2321 2320 2317 2316 2305 2301 2270 2253 2250 2210 Setpoint max Setpoint min Output basicstage Output nominal Pump setpointreduction Speed Tv Speed Tn Speed Xp Pump speedmax Pump speedmin Starting speed Pump modulation Temp differentialnominal Temp differentialmax Impact heatgenerationlock Boiler pumponheatgenlock Return setpointmin Pump overrtimeafterDHW Pump overruntime SD burnerofftime Burner offtimemin Burner runningtimemin Der actiontime Tv DHW Int actiontime Tn DHW P-Band XpDHW Der actiontime Tv HCs Int actiontime Tn HCs P-Band XpHCs Setpoint manualcontrol Fan speedDHWmax Fan speedfullchargingmax Fan speedheatingmax Output atpumpspeedmax Output atpumpspeedmin Selection possibilities Unit rpm rpm rpm min min min min kW kW °C °C °C °C °C °C °C °C °C °C °C % % % % % s s s s s s - - - Temp differentialnominal,Burneroutput Heating modeonly, Heatingand DHW None, Demand,Boilersetpoint, Min. 10 0 0 0 8 0 0 0 0 0 0 4 1 0 4 1 8 8 8 0 0 0 0 0 0 0 0 0 1 0 0 Off, On mode 1000 1000 1000 2000 2000 Max 100 240 873 200 873 200 120 120 100 100 873 200 100 100 80 80 95 20 80 60 20 30 30 95 20 30 Temp differentialnominal Heating modeonly See Lineno.2444 Factory setting Q51CR: 10.0 Q38CR: 6.9 Q25CR: 6.9 Q60SR: 10.0 Q51SR: 10.0 Q38SR: 6.9 Q25SR: 5.0 Q51CR: 100 Q38CR: 100 Q25CR: 75 Q60SR: 100 Q51SR: 100 Q38SR: 100 Q25SR: 70 Q51CR: 55 Q38CR: 60 Q25CR: 60 Q51CR: 55 Q38CR: 60 Q25CR: 60 Q51CR: 51 Q38CR: 38 Q25CR: 25 Q51CR: 55 Q38CR: 60 Q25CR: 60 Q60SR: 55 Q51SR: 55 Q38SR: 60 Q25SR: 60 Q60SR: 55 Q51SR: 55 Q38SR: 60 Q25SR: 60 Q60SR: 60 Q51SR: 51 Q38SR: 38 Q25SR: 25 Q60SR: 55 Q51SR: 55 Q38SR: 60 Q25SR: 60 100 100 120 Off 20 25 15 15 75 21 75 64 50 85 20 10 10 32 8 1 3 0 0 0 0 49 Installation & Servicing Instructions ATAG QR-Series 50 Installation & Servicing Instructions ATAG QR-Series (when activated) Cascade Boiler Menu Solar Parameters technician Line no. 3887 3884 3881 3880 3871 3870 3860 3850 3840 3834 3831 3830 3828 3827 3826 3825 3822 3818 3817 3816 3815 3814 3813 3812 3810 3560 3544 3541 3540 3534 3533 3532 3531 3530 3512 3510 2663 2662 2657 2656 2655 2630 2470 2453 2452 2450 2446 2445 3811 3511 Fan shutdowndelay Fan shutdownheatingmode Selection possibilities Delay secundarypump Waiting timeparalleloperation Waiting timerelativepriority Charging timerelativepriority DHW storagetank Charging tempminpool Temp diffoffpool Temp diffonpool Charging tempminbuffer Temp diffoffbuffer Temp diffonbuffer Charge tempminDHW Temp diffoff Temp diffon Return setpointmin Leading source Auto sourceseqexclusion Auto sourceseqch'over Forced timebasicstage Switch ondelay Restart lock Reset integralsourceseq Release integralsourceseq Output bandmax Output bandmin Lead strategy Deaeration timeDHW Deaeration timeheatcircuit Number ofrepetititions OFF timedeaeration ON timedeaeration Auto deaerationprocedure Delay heatreqspecialop Controller delayduration Controller delayspeed Controller delay Pulse countyield Pump capacity Antifreeze concentration Antifreeze Pump speedmax Pump speedmin Evaporation heatcarrier Collector overtempprotection Collector frostprotection Collector startfunctgrad Min runtimecollectorpump Collector startfunction °C*min °C*min min/°C Unit rpm min min min min min min min °C °C °C °C °C °C °C °C °C °C °C °C °C l/u % % % % % - h

s s s s s s s s s ------l Off, Heatingmodeonly, DHWmodeonly, Heating None, Ethyleneglycol,Propylene Late onearlyoff,late None, DHWstoragetank,Buffer None, First,Last,FirstandLast Min. -20 10 60 30 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 5 5 0 0 1 2 8 0 0 8 0 0 8 0 0 8 1 Ethyl andpropylglycol and DHWmode Early onlateoff Uit, Aan Off, On 10000 1200 1800 1500 Max 120 500 500 100 100 255 255 100 240 240 600 255 200 100 100 100 100 350 350 120 600 990 20 60 40 40 60 95 40 40 95 40 40 95 40 40 95 16 5 Heating modeonly DHW storagetank Late onearlyoff, Factory setting Source 1 None None 1500 300 100 200 100 500 110 Off Uit 60 90 40 10 20 30 10 30 40 80 30 30 60 20 20 30 30 30 --- 5 8 2 3 3 0 3 4 5 4 8 4 8 4 8 8 DHW Storagetank Buffer Solid fuelboiler Menu Parameters technician Line no. 5131 5130 5102 5101 5093 5092 5090 5085 5070 5062 5061 5060 5057 5056 5055 5050 5040 5030 5024 5022 5021 5020 5010 4813 4810 4800 4796 4795 4791 4790 4783 4757 4756 4755 4750 4724 4722 4721 4720 4170 4141 4133 4131 4130 4102 4811 4110 Comparison temptransfer Transfer strategy Pump speedmax Pump speedmin With solarintegration With primcontr/systempump With buffer Excess heatdraw El immersionheatercontrol Automatic push El immersionheaterrelease El immheateroptgmode Recooling collector Recooling heatgen/HCs Recooling temp Charging tempmax Discharging protection Charging timelimitation Switching diff Type ofcharging Transfer boost Flow setpointboost Charging Full chargingsensor Full chargingtempmin Full charging Partial chargingsetpoint Optg actionreturndiversion Compar tempreturndiv Temp diffoffreturndiv Temp diffonreturndiv With solarintegration Recooling collector Recooling DHW/HCs Recooling temp Charging tempmax Min sttanktempheatmode Temp diffbuffer/HC Auto heatgenlockSD Auto heatgenlock Frost protplantboilerpump Excess heatdischarge Comparative temp Temp diffoff Temp diffon Setpoint min Lock otherheatsources Selection possibilities Unit min °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C % %

------Recharging, Fullcharging,charginglegio, charg 1sttimeday, Fullcharg1st time daylegio 24h/day, DHWrelease, Time program4/DHW Temperature decrease, Temp increase Buffer sensorB4,B41, None, withB4,B4andB42/B41 DHW sensorB3,B31, DHW sensorB3,B31 External thermostat,DHWsensor Flow tempsetpoint,Setpointmin Min. With B4,B41,B42 Once/day, Severaltimes/day -20 Substitute, Summer, Always 10 60 Off, Heatingmode, Always 0 0 8 8 0 0 0 8 8 0 0 8 8 8 0 0 1 8 Off, Always,DHWrelease With B4,B42/B41 Off, Always, Automatic Off, Summer, Always Off, Summer, Always Uit, Aan No, Yes No, Yes No, Yes No, Yes Off, On Off, On Off, On Off, On Off, On Max 100 100 600 140 120 95 95 20 30 30 80 95 40 40 95 95 95 20 20 40 40 Buffer sensorB41 Several times/day DHW sensorB3 Factory setting Temp increase With B42/B41 DHW release DHW sensor Recharging Substitute Automatic Summer With B4 with B4 Always Always Aan 100 100 Yes On On On Off Off Off No No No 70 70 60 16 60 10 60 80 90 60 -4 5 8 8 5 8 3 4 8 51 Installation & Servicing Instructions ATAG QR-Series 52 Installation & Servicing Instructions ATAG QR-Series Configuration Menu Parameters technician Line no. 5932 5931 5930 5892 5891 5890 5870 5841 5840 5774 5737 5736 5734 5731 5730 5721 5715 5710 5700 Heating circuit1 Presetting Selection possibilities Sensor inputBX1 Relay outputQX3 Relay outputQX2 Relay outputQX1 Combi storagetank External solarexchanger Solar controllingelement Ctrl boilerpump/DHWvalve Optg actionDHWdivvalve DHW separatecircuit Basic posDHWdivvalve DHW controllingelement DHW sensor Heating circuit3 Heating circuit2 Sensor inputBX3 Sensor inputBX2 Unit ------10:2nd pumpspeedHC3Q23 9:2nd pumpspeedHC2Q22 8:2nd pumpspeedHC1Q21 7:Alarm outputK10 6:Bypass pumpQ12 5:Boiler pumpQ1 4:Cons circuitpumpVK1Q15 3:Collector pumpQ5 2:El immheaterDHWK6 1:Circulating pumpQ4 0: None 19: PrimaryexchsensorB26 17:Solar returnsensorB64 16:Solar flowsensorB63 14:Pool sensorB13 13:Cascade returnsensorB70 12:Segment returnsensorB73 11:Buffer sensorB42 10:DHW chargingsensorB36 9:Solid fuelboilersensorB22 8:Segment flowsensorB10 7:Flue gastempsensorB8 6:Buffer sensorB41 5:Buffer sensorB4 4:DHW circulatingsensorB39 2:Collector sensorB6 1:DHW sensorB31 0: None 43:Fan shutdownK38 42:Flue gasdamperK37 41:Status informationK36 40:Status outputK35 39:2nd boilerpumpspeedQ27 38:Water fillingK34 36:Instant heaterctrlelemQ34 35:DHW ctrlelemQ3 34:Heat circuitpumpHC2Q6 33:Heat circuitpumpHC1Q2 30:Refrigeration requestK28 29:Heat requestK27 28:DHW intermcircpumpQ33 27:DHW mixingpumpQ35 26:St tanktransferpumpQ11 25:Cascade pumpQ25 22: SwimmingpoolpumpQ19 20:Solar ctrlelemswipoolK18 19:Solar ctrlelembufferK8 18:Solar pumpextexchK9 17:Buffer returnvalve Y15 16:Time program5K13 15:Solid fuelboilerpumpQ10 14:Heat genshutoffvalve Y4 13:System pumpQ14 12:Cons circuitpumpVK2Q18 11:Heat circuitpumpHC3Q20 Jointly, DHWstoragetank,Buffertank No chargingrequest,Chargingpump, All requests,RequestHC1/DHWonly Last request,Heatingcircuit,DHW Position OnDHW, PositionOnHC Charging pump,Divertingvalve DHW sensorB3, Thermostat, Min. 1 DHW outletsensorB38 Diverting valve No, Yes Off, On Off, On Off, On Off, On Max 4 33:Heat circuitpumpHC1Q2 Flow sensor T1a (OSS4) (OSS1, 2and3)= Flue gastempsensorB8 Flue gastempsensorB8 (Option 2onlypossible: = PT100coll.sensor DHW ctrlelemQ3 Position OnDHW DHW sensorB3 Factory setting Charging pump Charging pump Last request All requests Jointly None None On Off Off Off No 1 Configuration Menu Parameters technician Line no. 5970 5956 5955 5954 5953 5961 5951 5960 5950 5976 5975 5974 5973 5971 Function value2H4 Frequency 2H4 Function value1H4 Frequency value1H4 Contact typeH4 Function inputH4 Function value2H1 Voltage value2H1 Function value1H1 Voltage value1H1 Contact typeH3 Contact typeH1 Function inputH3 Function inputH1 Selection possibilities Unit V V ------58: Preselectedoutput10V 54: Pressuremeasurement10V 52:Consumer requestVK210V 51:Consumer requestVK110V 32:Boiler pressureswitch 31:Boiler flowswitch 29:Start prevention 28:Checkb signfluegasdamper 22:DHW thermostat24:Pulsecount 21:DHW flowswitch 20:Room thermostatHC3 19:Room thermostatHC2 18:Room thermostatHC1 17:Operating levelHC3 16:Operating levelHC2 15:Operating levelHC1 14:Operating levelDHW 13:Release swipoolsolar 12:Excess heatdischarge 11:Release swipoolsourceheat 10:Consumer requestVK2 9:Consumer requestVK1 8:Error/alarm message 7:Heat generationlock 6:Optg modechangeoverHC3 5:Optg modechangeoverHC2 4:Optg modechangeoverHC1 3:Optg modechangeoverHCs 2:Optg modechangeoverDHW 1:Optg modechangeHCs+DHW 0: None 50: FlowmeasurementHz 32:Boiler pressureswitch 31:Boiler flowswitch 29:Start prevention 28:Checkb signfluegasdamper 22:DHW thermostat24:Pulsecount 21:DHW flowswitch 20:Room thermostatHC3 19:Room thermostatHC2 18:Room thermostatHC1 17:Operating levelHC3 16:Operating levelHC2 15:Operating levelHC1 14:Operating levelDHW 13:Release swipoolsolar 12:Excess heatdischarge 11:Release swipoolsourceheat 10:Consumer requestVK2 9:Consumer requestVK1 8:Error/alarm message 7:Heat generationlock 6:Optg modechangeoverHC3 5:Optg modechangeoverHC2 4:Optg modechangeoverHC1 3:Optg modechangeoverHCs 2:Optg modechangeoverDHW 1:Optg modechangeHCs+DHW 0: None -1000 -1000 -1000 Min. 0 0 0 0 NC, NO NC, NO -1000 1000 5000 1000 5000 5000 Max 10 10

Consumer request Factory setting Start prevention VK1 10V None 850 200 NO NO NC 10 0 0 0 0 2 53 Installation & Servicing Instructions ATAG QR-Series 54 Installation & Servicing Instructions ATAG QR-Series Configuration Menu Parameters technician Line no. 6033 6032 6031 6030 6028 6026 6024 6022 6021 6020 5978 5977 6038 6037 6036 6035 6034 Function inputH5 Relay outputQX23module3 Relay outputQX22module3 Relay outputQX21module3 Relay outputQX23module2 Relay outputQX22module2 Relay outputQX21module2 Relay outputQX23module1 Relay outputQX22module1 Relay outputQX21module1 Funct inputEX21module3 Funct inputEX21module2 Funct inputEX21module1 Function extensionmodule3 Function extensionmodule2 Function extensionmodule1 Contact typeH5 Selection possibilities Unit ------3:Heating circuit2 2:Heating circuit1 1:Multifunctional 0: None 32:Boiler pressureswitch 31:Boiler flowswitch 29:Start prevention 28:Checkb signfluegasdamper 24: Pulsecount 22:DHW thermostat 21:DHW flowswitch 20:Room thermostatHC3 19:Room thermostatHC2 18:Room thermostatHC1 17:Operating levelHC3 16:Operating levelHC2 15:Operating levelHC1 14:Operating levelDHW 13:Release swipoolsolar 12:Excess heatdischarge 11:Release swipoolsourceheat 10:Consumer requestVK2 9:Consumer requestVK1 8:Error/alarm message 7:Heat generationlock 6:Optg modechangeoverHC3 5:Optg modechangeoverHC2 4:Optg modechangeoverHC1 3:Optg modechangeoverHCs 2:Optg modechangeoverDHW 1:Optg modechangeHCs+DHW 0: None 43: FanshutdownK38 41:Status informationK36 40:Status outputK35 39:2nd boilerpumpspeedQ27 38:Water fillingK34 36:Instant heaterctrlelemQ34 35:DHW ctrlelemQ3 34:Heat circuitpumpHC2Q6 33:Heat circuitpumpHC1Q2 30:Refrigeration requestK28 29:Heat requestK27 28:DHW intermcircpumpQ33 27:DHW mixingpumpQ35 26:St tanktransferpumpQ11 25:Cascade pumpQ25 22: SwimmingpoolpumpQ19 20: SolarctrlelemswipoolK18 19:Solar ctrlelembufferK8 18:Solar pumpextexchK9 17:Buffer returnvalve Y15 16:Time program5K13 15:Solid fuelboilerpumpQ10 14:Heat genshutoffvalve Y4 13:System pumpQ14 12:Cons circuitpumpVK2Q18 11:Heat circuitpumpHC3Q20 10:2nd pumpspeedHC3Q23 9:2nd pumpspeedHC2Q22 8:2nd pumpspeedHC1Q21 7:Alarm outputK10 6:Bypass pumpQ12 5:Boiler pumpQ1 4:Cons circuitpumpVK1Q15 3:Collector pumpQ5 2:El immheaterDHWK6 1:Circulating pumpQ4 0: None 25: LimitthermostatHC 0:None 7:Primary contr/systempump 6:Solar DHW 5:Return tempcontroller 4:Heating circuit3 Min. NC, NO Max Factory setting No function No function No function None None None None None None None None None None None None None NC Configuration Menu Parameters technician Line no. 6066 6058 6050 6065 6057 6049 6063 6055 6047 6062 6054 6041 6046 6045 6044 6043 6042 6040 Function value1H2module3 Function value1H2module2 Function value1H2module Voltage value1H2module3 Voltage value1H2module2 Voltage value1H2module Contact typeH2module3 Contact typeH2module2 Contact typeH2module1 Function inputH2module3 Function inputH2module2 Function inputH2module1 Sensor inputBX22module3 Sensor inputBX21module3 Sensor inputBX22module2 Sensor inputBX21module2 Sensor inputBX22module1 Sensor inputBX21module1 Selection possibilities Unit V V V ------16: OperatinglevelHC2 15: OperatinglevelHC1 14: OperatinglevelDHW 13: Releaseswipoolsolar 12: Excessheatdischarge 11: ConsumerrequestVK3 10: ConsumerrequestVK2 9: ConsumerrequestVK1 8: Error/alarmmessage 7: Heatgenerationlock 6: OptgmodechangeoverHC3 5: OptgmodechangeoverHC2 4: OptgmodechangeoverHC1 3: OptgmodechangeoverHCs 2: OptgmodechangeoverDHW 1: OptgmodechangeHCs+DHW 0: None 31: Boilerflowswitch 29: Startprevention 25: LimitthermostatHC 22: DHWthermostat 21: DHWflowswitch 20: RoomthermostatHC3 19: RoomthermostatHC2 18: RoomthermostatHC1 17: OperatinglevelHC3 19: PrimaryexchsensorB26 17: SolarreturnsensorB64 16: SolarflowsensorB63 14: SwimmingpoolsensorB13 13: CascadereturnsensorB70 12: CommonreturnsensorB73 11: BuffersensorB42 10: DHWchargingsensorB36 9: SolidfuelboilersensorB22 8: CommonflowsensorB10 7: FluegastempsensorB8 6: BuffersensorB41 5: BuffersensorB4 4: DHWcirculationsensorB39 2: CollectorsensorB6 1: DHWsensorB31 0: None -1000 Min. 0 NC, NO 5000 Max 10 Factory setting None None None None None None None None None NO NO NO 0 0 0 0 0 0 55 Installation & Servicing Instructions ATAG QR-Series 56 Installation & Servicing Instructions ATAG QR-Series Configuration Menu LPB Parameters technician Line no. 6650 6640 6632 6625 6624 6623 6621 6620 6612 6610 6605 6604 6601 6600 6220 6217 6215 6213 6212 6205 6200 6120 6100 6098 6097 6068 6060 6052 6067 6059 6051 6118 6117 6110 Voltage value2H2module1 Selection possibilities Outside tempsource Clock mode Note OT limitextsource DHW assignment Manual sourcelock Optg modechangeover Summer changeover Action changeoverfunctions Alarm delay Display systemmessages Bus powersupplystate Bus powersupplyfunction Segment address Device address Software version Check nrheatingcircuits Check nrstoragetank Check nrheatsource2 Check nrheatsource1 Reset todefaultparameters Save sensors Frost protectionplant Setpoint reductiondelay Central setpointshift Time constantbuilding Readjustm outsidesensor Readjustm collectorsensor Sensor typecollector Function value2H2module3 Function value2H2module Function value2H2module1 Voltage value2H2module3 Voltage value2H2module K/min Unit min °C °C °C V V V h ------Autonomously, Slavewithoutremotesetting, Local HCs, All HCsinsegment, -1000 Min. -20 with remotesetting,Master -3 0 0 0 0 0 1 0 0 0 0 0 Segment, System All HCsinsystem Off, Automatically Off, Automatically Locally, Centrally Locally, Centrally NTC, PT 1000 Off ,1-200 2-60 min No, Yes No, Yes No, Yes No, Yes Off, On Off, On 199999 199999 199999 199999 5000 Max 239 100 239 99 50 20 10 16 3 All HCsinsystem Factory setting Autonomously Automatically Automatically Segment PT1000 Locally Locally On Off No No No No 20 10 0 0 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0 1 mode Maintenance/Special Errors Menu Parameters technician Line no. 7051 7050 7045 7044 7043 7042 7041 7040 6996 6826 6816 6806 6995 6825 6815 6805 6993 6823 6813 6803 6990 6820 6810 6800 6745 6743 6742 6741 6740 6710 6706 6705 6700 7254 7253 7252 7251 7250 7170 7147 7146 7145 7143 7140 7131 7130 Message Telephone customerservice Type ofventing Deaeration function Controller stopsetpoint Controller stopfunction Manual control Burner output Chimney sweepfunction Message ionizationcurrent Fan speedionizationcurrent Time sincemaintenance Maintenance interval Burn startssincemaint Burner startinterval Burn hrssincemaintenance Burner hoursinterval Past value20 ...... Past value2 Past value1 Burner controlphase Past value20 ...... Past value2 Past value1 SW diagnosticcode Note 20 ..... Note 2 Note 1 Error code Note 20 ..... Note 2 Note 1 Time stamperror DHW chargingalarm Boiler tempalarm Flow temp3alarm Flow temp2alarm Flow temp1alarm Reset alarmrelay Burn ctrlphaselockoutpos SW diagnosticcode PStick status PStick progress PStick command PStick datadescription PStick storagepos Selection possibilities Months Months Unit rpm h:m min min min min % % h h h ------12:Readingdisabled 11: Datasetdisabled 10:Checkdataset 9:Stickformaterror 8:Wrong sticktype 7:Incompatibledataset 6:Readingerror 5:Writing error 4:EMCtestactive 3:Readingfromstick 2:Writing onstick 1:Nooperation 0: Nostick 0 Heating circuitcycled,DHWcontinuous, Partial load,FullMaxheatingload No operation,Readingfromstick, None, Heatingcircuitcontinuous, 00:00 Min. 100 100 10 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 Writing on stick DHW cycled No, Yes Off, On Off, On Off, On Off, On 100 65535 65535 10000 65535 65500 10000 10000 23:59 9999 9999 Max 240 255 255 250 100 240 240 255 48 1 9 Factory setting No operation Full load No Stick None 9000 1500 Off Off Off Off No 04 50 24 ------0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 57 Installation & Servicing Instructions ATAG QR-Series 58 Installation & Servicing Instructions ATAG QR-Series Status I/O-Test Menu Parameters technician Line no. 7714 7713 7700 8010 8009 8008 8007 8005 8003 8002 8001 8000 7952 7951 7950 7874 7872 7865 7860 7862 7855 7854 7852 7851 7849 7848 7846 7845 7841 7840 7835 7834 7833 7832 7831 7830 7823 7822 7821 7820 7760 7750 7730 8011 Contact stateH7 Contact stateH6 Contact stateH5 Contact stateH4 Frequency H4 Contact stateH3 Voltage signalH3 Contact stateH2module3 Voltage signalH2module3 Contact stateH2module2 Voltage signalH2module2 Contact stateH2module1 Voltage signalH2module1 Contact stateH1 Voltage signalH1 Sensor tempBX22module3 Sensor tempBX21module3 Sensor tempBX22module2 Sensor tempBX21module2 Sensor tempBX22module1 Sensor tempBX21module1 Sensor tempBX4 Sensor tempBX3 Sensor tempBX2 Sensor tempBX1 Boiler tempB2 DHW tempB3/B38 Outside tempB9 PWM outputP1 Output testP1 Relay test Selection possibilities State swimmingpool State buffer State burner State solidfuelboiler State solar State boiler State DHW State heatingcircuit3 State heatingcircuit2 State heatingcircuit1 Input EX21module3 Input EX21module2 Input EX21module1 Unit °C °C °C °C °C °C °C °C °C °C °C °C °C % % V V V V V ------14: RelayoutputQX23module3 13: RelayoutputQX22module3 12: RelayoutputQX21module3 11: RelayoutputQX23module2 10: RelayoutputQX22module2 9: RelayoutputQX21module2 8: RelayoutputQX23module1 7: RelayoutputQX22module1 6: RelayoutputQX21module1 5: RelayoutputQX4 4: RelayoutputQX3 3: RelayoutputQX2 2: RelayoutputQX1 1: Everythingoff 0: Notest 255:Value 550;255 254:Value 550;254 . 1: STBtripped 0: --- Min. -28 -28 -28 -28 -28 -28 -50 -28 -28 -28 -28 0 0 0 0 0 0 0 0 0 Open, Closed Open, Closed Open, Closed Open, Closed Open, Closed Open, Closed Open, Closed Open, Closed Open, Closed 0V, 230V 0V, 230V 0V, 230V 0 Max 350 350 350 350 350 350 140 140 100 100 350 350 350 350 50 10 10 10 10 10 Factory setting No test Closed Open Open Open Open Open Open Open Open 0V 0V 0V ------0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (when activated) Diagnostics cascade Menu Parameters technician Line no. 8124 8123 8122 8121 8120 8109 8108 8107 8106 8105 8104 8103 8102 8101 8100 8150 8141 8140 8139 8138 8131 8130 8129 8128 8127 8126 8125 8119 8118 8117 8116 8115 8114 8113 8112 8110 8111 Source seqch'overcurrent Cascade returntemp Cascade returntemp Cascade flowtempsetpoint Cascade flowtemp State source16 Priority source16 State source15 Priority source15 State source14 Priority source14 State source13 Priority source13 State source12 Priority source12 State source11 Priority source11 State source10 Priority source10 State source9 Priority source9 State source8 Priority source8 State source7 Priority source7 State source6 Priority source6 State source5 Priority source5 State source4 Priority source4 State source3 Priority source3 State source2 Priority source2 State source1 Priority source1 Selection possibilities Unit °C °C °C °C h ------8: Released 7: Notreleased 6: Outsidetemplimitactive 5: Temporarily unavailable 4: Chimneysweepfunctactive 3: Heatgenerationlockactive 2: Manualcontrolactive 1: Faulty 0: Missing 0 Min. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 See Lineno.8101 16 Max 990 140 140 140 140 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 Factory setting Indication only 59 Installation & Servicing Instructions ATAG QR-Series 60 Installation & Servicing Instructions ATAG QR-Series generation Diagnostics heat Menu Parameters technician Line no. 8570 8560 8532 8531 8530 8527 8526 8520 8519 8515 8514 8513 8512 8510 8508 8507 8506 8505 8502 8501 8499 8390 8339 8338 8331 8330 8329 8327 8326 8325 8324 8323 8321 8318 8316 8314 8313 8312 8310 8308 8304 8311 8511 24-hour yieldsolarenergy Solar returntemp Solar flowtemp dT collector1/swimmingpool dT collector1/buffer dT collector1/DHW Collector temp1min Collector temp1max Collector temp1 Speed solarpumpswipool Speed solarpumpbuffer Speed solarpumpextexch Speed collectorpump1 Solar ctrlelemswimming Solar ctrlelementbuffer Collector pump1 Current phasenumber Hours runDHW Hours runheatingmode Start counter1ststage Hours run1ststage Ionization current Water pressure Burner modulation Current fancontrol Setpoint fan Fan speed Primary exchangertemp Flue gastempmax Flue gastemp Boiler returntemp Inst heaterswitchingpoint Boiler switchingpoint Boiler setpoint Boiler temp Boiler pumpspeed Boiler pumpQ1 Selection possibilities Hours runsolidfuelboiler Solid fuelboilertemp Hours runcollectorpump Hours runcollectovertemp Hours runsolaryield Total yieldsolarenergy omw./min omw./min kWh kWh Unit µA °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C % % % % % % % h h h h h h h ------255: Value 777;255 254: Value 777;254 . 1: TNB 0: Value 777;0 00:00:00 00:00:00 00:00:00 00:00:00 00:00:00 00:00:00 00:00:00 -168 -168 -168 Min. -28 -28 -28 -28 -28 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Off, On Off, On Off, On Off, On 2147483647 8333:07:00 8333:07:00 2730:15:00 8333:07:00 8333:07:00 8333:07:00 8333:07:00 9999999,9 999,9 8000 8000 Max 100 100 100 140 350 350 140 140 140 140 140 100 140 350 350 350 350 350 350 350 350 100 100 100 100 10 Factory setting Indication only Diagnose User Menu Parameters technician Line no. 8743 8741 8740 8735 8732 8731 8730 8704 8703 8702 8701 8700 8952 8951 8950 8931 8930 8901 8900 8895 8885 8875 8860 8853 8852 8836 8835 8832 8831 8830 8827 8826 8825 8820 8809 8804 8803 8801 8800 8795 8792 8791 8790 8779 8774 8773 8771 8770 8765 8762 8761 8760 8749 8744 DHW circulationtemp DHW temp2 DHW tempsetpoint DHW temp1 Speed instDHWheaterpump Speed DHWintermcircpump Speed DHWpump DHW pump Room thermostat3 Flow tempsetpoint3 Flow temp3 Room setpoint3 Room temp3 Speed heatingcircuitpump3 Heat circmixvalve3close Heat circmixvalve3open Heating circuitpump3 Room thermostat2 Flow tempsetpoint2 Flow temp2 Room setpoint2 Room temp2 Speed heatingcircuitpump2 Heat circmixvalve2close Heat circmixvalve2open Heating circuitpump2 Room thermostat1 Flow tempsetpoint1 Flow temp1 Room setpoint1 Room temp1 Speed heatingcircuitpump1 Heat circmixvalve1close Heat circmixvalve1open Heating circuitpump1 Outside tempcomposite Outside tempattenuated Outside tempmax Outside tempmin Outside temp Selection possibilities Common returntemp Common flowtempsetpoint Common flowtemp Primary controllersetpoint Primary controllertemp Swimming poolsetpoint Swimming pooltemp Flow tempsetpointVK3 Flow tempsetpointVK2 Flow tempsetpointVK1 DHW flow Instant WHsetpoint DHW consumptiontemp DHW chargingtemp l/min Unit °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C % % % % % % ------Min. -50 -50 -50 -50 -50 0 4 0 0 0 0 4 0 0 0 0 0 0 0 8 0 5 5 5 0 0 0 0 0 0 8 0 0 0 0 0 0 4 0 0 0 No demand,demand No demand,demand No demand,demand Uit, Aan Uit, Aan Uit, Aan Off, On Off, On Off, On Off, On Off, On Off, On Off, On Max 140 100 140 140 100 140 140 140 140 140 140 130 130 130 140 140 140 140 140 140 100 100 100 140 140 100 140 35 50 35 50 50 50 50 50 50 80 30 80 35 50 Factory setting Indication only 61 Installation & Servicing Instructions ATAG QR-Series 62 Installation & Servicing Instructions ATAG QR-Series Diagnose User Menu Parameters technician Line no. 9058 9057 9056 9055 9054 9053 9052 9051 9050 9034 9033 9032 9031 9009 9006 9005 8983 8982 8981 8980 8962 ------Return tempvalve Y15 Time switchprogram5relaisK13 Heat generationlock Y4 Precontroller mixingvalvecloses Y20 Precontroller mixingvalveopens Y19 Prim contr/systempumpQ14 H3 pumpQ19 H2 pumpQ18 H1 pumpQ15 Optg modechangeoverDHW Circulating pumpQ4 El immheaterK6 Optg modechangeoverHC3 2nd speedHC2pumpQ23 Optg modechangeoverHC2 2nd speedHC2pumpQ22 Optg modechangeoverHC1 2nd speedHC1pumpQ21 Relay outputQX23module3 Relay outputQX22module3 Relay outputQX21module3 Relay outputQX23module2 Relay outputQX22module2 Relay outputQX21module2 Relay outputQX23module1 Relay outputQX22module1 Relay outputQX21module1 Relay outputQX4 Relay outputQX3 Relay outputQX2 Relay outputQX1 Water pressureH3 Water pressureH2 Water pressureH1 Buffer temp3 Buffer temp2 Buffer setpoint Buffer temp1 Common outputsetpoint Selection possibilities Flowswitch DHW intermediatecircuitpumpQ33 DHW stirringpumpQ35 Storage transferpumpQ11 Instantaneous heaterpumpQ34 Heat demandK27 Unit bar bar bar °C °C °C °C % ------Min. 0 0 0 0 0 0 0 0 Inactive, Active Inactive, Active Inactive, Active Inactive, Active Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Off, On Max 140 140 140 140 100 10 10 10 Factory setting Indication only Indication only for Parameter720and1020 Heating curve Burner control Menu Parameters technician (only withQAA55) Line no. 9650 9615 9540 9529 9524 9512 9500 Chimney drying Forced prepurgingonerror Postpurge time Required speedHF Required speedLF Required speedignition Prepurge time Selection possibilities Unit rpm rpm rpm s s - - Off, Temporarily, Permanently Min. 0 0 0 0 0 Off, On 10000 10000 10000 Max 51 51 Factory setting Q51CR: Q38CR: Q25CR: Q51CR: Q38CR: Q25CR: Q51CR: Q38CR: Q25CR: Q60SR: Q51SR: Q38SR: Q25SR: Q60SR: Q51SR: Q38SR: Q25SR: Q60SR: Q51SR: Q38SR: Q25SR: On Off 10 0 63 Installation & Servicing Instructions ATAG QR-Series 64 Installation & Servicing Instructions ATAG QR-Series floor-curing functioninprogress. Shows thecurrentweekdayof Floor curingdaycurrent is inprogress. setpoint whilethefloor-curingfunction Shows thecurrentflowtemperature Floor curingsetpcurrent separately foreachheatingcircuit. manual floor-curingfunctioncanbeset The flowtemperaturesetpointforthe Floor curingsetpmanually controlled manually. completed, butthefloorsetpointis It isnotatemperatureprofilethat Manually second part)ispassedautomatically. The entiretemperatureprofile(firstand Functional/curing heating profile istraversedautomatically. The secondpartofthetemperature Curing heating is automaticallycompleted. The firstpartofthetemperatureprofile Functional heating Function isdeactivated. Off Floor curingfunction and themixingorpumpheatingcircuit. is ensuredviathefloorheatingsystem temperature profile.Dryingofthefloor the flowtemperatureaccordingtoa controlled dryingofthefloor. Itcontrols The floorcuringfunctionensures Floor curingfunction 9.5 Menu: Heatingcircuits • •

HC1 856 855 851 850 the floormightgetdamaged installation, setting)! If not observed, (hydraulic system,electrical when theplantiscorrectlyinstalled manufacturer and regulationsofthefloor Proper functioningisensuredonly Observe therelevantstandards Line no. 1156 1155 1151 1150 HC2 Floor curingdaycurrent Floor curingsetpcurrent Floor curingsetpmanually Manually Functional/curingheating Curingheating Functionalheating Off Floor curingfunction Operating line • • X Fh Bh temperature remainsactive choosing Off Maximum limitationoftheflow The functioncanbeabortedby Start day Functional heating Floor curingheating Factory setting Indication only 25°C Off 0 10 Commissioning theboiler The heatingfacilityisfilledaccordingtothestandard method. Filling andde-aerationofthe ATAG QRandtheheatingfacility be switchedoffimmediately. surveillance in the boiler. A too low flow rate means that the boiler will stop operating and insured at all times, when the boiler is in operation. The water flow is monitored by an ΔT Check that the boiler is connected to hydraulic system in such a way that a water flow is Hydraulic system minimum operatingpressure>1.0bar. Open thevalvestosystem.Checkwaterpressureinsystem: Water pressure of thepipingsystem. which maybepresentintheheatingfacility, areremovedbyathoroughflushing Before takingtheboilerintooperation,itmustbeensuredthatdirtparticles, Flue gasandairsupplyconnectorsmaynotbereducedinsize. Make surethatallconnectorsarefree. operation. regional regulations.Facilitiesthatdonotfulfiltheseregulationsmaybetakeninto Check that the connectors for waste gas and air supply correspond to the domestic and Flue gasandairsupplyconnections water andthenturnithand-tightbackintoitsoriginalposition. Removed the siphon from the condensate connector in the boiler. Fill it with 0.3 litres of Filling thesiphonafterassembly emission ofwastegasesfromthecondensateconnector. Make sure that the siphon has been filled before the boiler is started up, so as to prevent Condensate connection After assemblyoftheboiler, allgascarryingpipesmustbecheckedforleaks. make surethattheboilerisoperatedwithcorrectgastype. to as so supplier, gas local the from values and type gas the on information Request De-aerate thegaspipeandvalve. Possible leaksofmustbesealedbeforetheboilerisstarted. Check theconnectionforgassupplytoboileraleakproofness. Gas supply The pump(s) is(are) switched on and off several times. to If set a is “Safety mode”(symbol:circle withbar). 3-way system the valve procedure, has this been During installed, time. first the for filled is system the after An automatic de-aeration will be carried out on the water-side of the system, for instance De-aeration function of airintotheheatingsystem). (Note: Before topping up the water, first fill the hose with water, which prevents the entry water shouldbetoppedup. necessary, if and, period appropriate an after checked be should pressure water The will bereadyforoperation. the Info button. As soon as the heating facility has been filled and de-aerated, the boiler The water pressure can be read off in bar, either on the analog pressure indicator or via The facilitymusthavebeendeaerated,bothontheheating andthewarmwaterside. 65 Installation & Servicing Instructions ATAG QR-Series 66 Installation & Servicing Instructions ATAG QR-Series 10.2 10.1 3 sec. Hot watersupply Preparations forfirstuse Especially inthefirstweeknoisesmaybeheardwhichindicatepresence It cantakeawhilebeforeallairhasdisappearedfromfilledinstallation. or afterfillingtoppinguptheheatingfacility. Always activatethede-aerationfunctionfirst,duringinitialcommissioning off several times. At the end of this function, the boilerthen switchesthe backsystem tois normalset operations. tothe warm water position, and the pump(s) is(are) switched on and pipes andonlywaterisflowingfromthetap. the and cylinder the from disappeared has air all until required as long as for open tap the Leave tap. water hot a opening by installation water hot the and cylinder the Vent safety group). Apply the water pipe pressure to the cylinder (open main valve and/or stop valve of the up withwaterwillhavetobedone. means thewaterpressurecanreduceduringthisperiodandthereforetopping of air. Theautomaticairventintheboilerwillmakethisdisappear, which ------Hold down theEbutton formorethan3seconds. Open thegasconnection. This functionrunsfor approximately 16minutes; If not yetde-aerated: de-aerationprogramhasbeenrunning. Check whethertheautomatic Test thepumpfunction; instandbymode; Ensure thattheboilerremains Use theON/OFFswitch (A)toturntheboileron; power; Push themainscircuitbreaker, forconnectingtheboilertoelectrical wastegasprobe a Measuringpointofthe Legend Values validwithclosedairbox. Full load O L I H G F E D C B A Legend:

2 /CO circuit(s) operation Operating modebuttonforDHW Operation modebuttonforheating Reset button Info button Chimney sweepfunctionbutton Function buttonformanual Confirmation button(OK) Room temperaturecontrolbutton Back button(ESC) On/Off switch 2 10.3 check onfullload(Step1) CO O The O 2 2 a 2 /CO Minimum 8,6%,maximum9,6% Minimum 3,6%,maximum5,5% must becorrected(seeStep3onpagea68). (see Step2onpage67).Ifthereareanychangesin the result,thenthese After thissettinghasbeenmade,oncemoretestthe O2/CO2 valueatlowload You cansetthefullloadofboilerasfollows: Set thefullload - of 0.3%(Fullrange). accuracy an have must commissioning. tool during measuring out The carried be must The O Stap 1:O Step 3: Step 2: Step 1: The O tion, maintenanceandfaults. The discharged. be can produces, it which heat, the that and operation in is boiler the that Ensure 2 checkonfullload(Step1/3) O 2 2 2 ------orCO Nominaal 9,0% checkconsistsof2stepsor, ifnecessary, 3steps:

Natural gasK / CO Nominal 4,7% 2 / CO Calibrate the O Adjustment (ifnecessary). Check onlowload Check onfullload the O Wait for one minute and then carry out a combustion thewastegaspipe“A”(seeillustration); of themeasuringtoolinto analysis. Check whether willoperateatfullload(100%); Now theequipmentunit Push the “D” (OK) button once, so that the number “100%” no longer blinks. untilthenumber“100%”isdisplayed; in aclockwisedirection, Turn therotatingbutton“C”(temperaturecontrol/menuselectionswitch) number “50%”blinks; Push thebutton“D”once(OKforconfirmation)until Push thebutton“G”untilnumber“50%”appears; the Commissioningfunction; Push thebuttonI>3sec.,withwhichcontrolunitofboilerissetto 2 percentageissetbythefactory. Ithastobecheckedduringinspec 2 setting is preset at the factory. A calibrated O

2 Controleopvollast 2 / CO 2 values that are listed below correspond to the measured value. 2 / CO 2 measuring tool, and then insert the waste gas probe A H L * Onlypossible ifLPGconversionkitisinstalled! Minimum 9,9%,maximum11,0% Minimum 4,1%,maximum5,8% BCDEF Nominaal 10,3% Propane (G31)* Nominal 5,1% 2 orCO 2 controlmeasurement G I -

67 Installation & Servicing Instructions ATAG QR-Series 68 Installation & Servicing Instructions ATAG QR-Series Values arevalidwithclosedcover/airbox. wastegasprobe a Measuringpointofthe Legend Low load O L I H G F E D C B A Legend:

2 /CO circuit(s) operation Operating modebuttonforDHW Operation modebuttonforheating Reset button Info button Chimney sweepfunctionbutton Function buttonformanual Confirmation button(OK) Room temperaturecontrolbutton Back button(ESC) On/Off switch 2 10.4 check onlowload(Step2) CO O The O 2 2 Minimal 1,0%higherthanmeasuredonfullload Minimal 0,5%lowerthanmeasured onfullload a 2 /CO The maximumoperatingtimeofthestopfunctionis4hourswithoutinterruption. Switching off rances. tole applicable the of with outside contact ATAG,lie up should take values Please the if The measuring procedure must be carried out, until a constant measuring result is achieved. value atlowloadmustlielowerthantheCO The O The lowloadoftheboilercanbesetbyyouasfollows: Setting thelowload Step 2:O 2 checkonlowload(Step2/3) 2 - - - - - Maximum 7,5% value at low load must lie higher than the O Minimum 7,5% Natural gas 2 /CO switches off. Thestandarddisplayappears. Push thebutton“I”andkeeppresseduntilstopfunction lieinthemeasuringrangeshownbelow.The detectedvaluesmust Use the measuring tool to carryoutaO Use themeasuringtool willoperateatlowload(0%); Now theequipmentunit Push thebutton“D”once(OK)untilnumber“0”nolongerblinks. untilthenumber“0%”isdisplayed; in acounterclockwisedirection, Turn therotatingbutton“C”(temperaturecontrol/menuselectionbutton) number “100%”blinks; Push thebutton“D”once(OKforconfirmation)until 2 checkonlowload A H L * OnlypossibleifLPGconversion kitisinstalled! Minimal 0,2%higherthanmeasuredonfullload Minimal 0,1%lowerthanmeasured onfullload 2 valueatfullload. 2 value at full load, respectively the CO 2 / CO BCDEF Propane (G31)* Maximum 7,3% Minimum 8,9% 2 controlmeasurement. G I - 2

Values validwithclosedairbox. b SetscrewforO wastegasprobe a Measuringpointofthe Legend Full load Adjustment ofthegasvalveincasemeasuredvalues liesoutofrangethevaluesonfullload(Step3) L I H G F E D C B A Legend:

circuit(s) operation Operating modebuttonforDHW Operation modebuttonforheating Reset button Info button Chimney sweepfunctionbutton Function buttonformanual Confirmation button(OK) Room temperaturecontrolbutton Back button(ESC) On/Off switch 10.5 b CO O Adjustment onthegasvalve(Step3/3) 2 / CO 2 2 2 a page. Only ifthemeasuredvaluesareoutsiderangeoftableonprevious Stap 3: Adjustment onthegasvalve - - - Natural gas load andlowload.SeeStep12. After thissettinghasbeenmade,oncemoretesttheO - Counterclockwise means - Counterclockwisemeans - Clockwisemeans rotatingdirection: Please observethefollowing head screwdriver, onthescrew“B”. The O (seeStep1); Set theboileronfullload onpage69; Open theboilerasdescribed 9,0% 4,7% 2 / CO 2 values are setbyusingan valuesare Allen key(4mm),oralargeflat more A H L O * OnlypossibleifLPGconversion kitisinstalled! less 2 / less O 2 CO / more 2

BCDEF CO Propane (G31)* 2

10,3% 5,1% 2 / CO 2 valueatfull G I 69 Installation & Servicing Instructions ATAG QR-Series 1 70 Installation & Servicing Instructions ATAG QR-Series Fan unitandgasvalve

Opening airbox Removing casing 1 4 2 3 11 OPEN figure 11.1.a 9 11.1 10 figure 11.1.d figure 11.1.b figure 11.1.c 2 Maintenance Maintenance activities

3 3 ------The fanunitandburnercassette(seefig. 11.1.c -d) - - The airbox - - - To carryoutthemaintenanceactivitiespleasefollownextprocedure: - Multimeter - - - Required tools: Reassembly takes placeinreverseorder. Flushing theheatexchanger fromthetopdownisnotpermitted. - Heat exchanger that thenewgasketisinstalledproperlywhenreassembling thefanparts. care take and gasket cleaner.the vacuum Replace a and brush soft a with impeller luted. pol also is impeller fan the that likely is it dust, with polluted heavily is casing boiler the of inside necessary.cleaner,the if vacuum If a with combination in brush soft a with them clean and pollution or plate distribution air gas the and venturi the Check gasketbetweentheupper casingandexchanger; Replace the gasketbetweentheburneranduppercasing; Replace the thecompleteburnercassette; always replace the burner cassette with a soft brush and vacuum cleaner. In the case of breakages, Check theburnercassetteforwearandtear, anybreakages.Clean pollutionand Remove theburnercassettefromventilatorunit; Slightly lift the complete fan unit and remove it towards the front (redcontrolcams); aforwardmotion.Mindthedirectionofrotation these outin of the heat exchanger; Now turn the left (9) and right clamp bars (10) with the hex key a quarter turn and pull silencer; Loosen thefrontcrossheadscrew(4)ofblackplastic gasketwithanewone; Replace the Loosen thenutofgaspipe(3)undervalve; (1)andfanmotor(2); Remove theelectricalconnectionplugfromgasvalve cleaningagent; Clean theboxwithaclothsimple(non-abrasive) Remove thetransparantairbox(seefig. 11.1.b); Lift thecasing(2)andremoveittowardsfront(3). (seefig. Remove thescrewbehinddooronfrontofcasing 11.1.a); Wrench 8mm ATAG T-handle key set with 3 bits (hex key 4mm, hex key 5mm and cross head PZ2) screwdriver Cross head To clean the fan, it has to be removed from the upper tray and the venturi. Clean the brush and a vacuumcleaner.brush anda theheatexchanger. Prevent dirtfallingdowninto necessary withasoft Check theheatexchangerfor contamination.Cleanthisif Switch offthepowersupply; 2

- 11 Measuring ionisationcurrent Clamp bars Condensate tray Siphon 14 13 figure 11.1.g figuur 11.1.h figure 11.1.e figure 11.1.f 8 7 12 9 10 - Replacement goesasfollows: If theviewingglassisdamagedcompleteelectrodemustbereplaced. The minimumionisationcurrenthastobegreaterthan4μA atfullcapacity. can be checked by measuring the ionisation current with a multimeter (see figure 11.1.e). The replacement of the electrode is only necessary when the electrode is worn off. This Ignition electrode Note thatallgasketssealscompletely. Reassembly takesplaceinreverseorder. ------Siphon andcondensatetray(seefigure 11.1.f -h) Reassembly takesplaceinreverseorder. - - Put theboilerintooperation andchecktheO required. Always replacethegasketsofremovedparts during maintenance,if have tobeinaverticalposition. During installationpayattentiontothecorrectposition oftheclampbars.These Remove theelectricalconnectionsofelectrode; Check thecondensatetrayonleaks. Clean thecondensatetraywithwaterandahardbrush; exchangerbyanewone; gasketbetweencondensatetrayandheat Replace the Press the condensate tray (14) carefully downwards and remove Lift theexhaustpipe(13)about1cmupwards; it by pulling it forward; themforward. them bypulling Turn thetwoshortclampbars(11 and12)¼turnwiththehexkey remove Remove theplugfromfluegassensorifpresent; unit (10)hastobereplacedbyS4451610; completecondensatetrap If thereisaleakatthecondensatecup(7)ortray(9) makefittingeasier; Grease theO-ringsagainwithacidfreeO-ringgreaseto Clean bothpartsbyflushingitwithcleanwater; Check the O-rings of the cup as well as those from the pipe and replace if necessary; condensate tray; Remove theinnersiphonpipe(8)whichremainsin to remove andcleanthecondensatetray; necessary is it cup the in pollution strong is there If tray. condensate the clean itisnotnecessaryto Check thisforpollution.Ifthereisnosignofstrongpollution First removethecondensatecup(7). replacethegasket; Remove and electrode; Press the clips on both sides of the electrode to both sides and remove the complete Note thecorrectturningdirection(redindicator) 2 (seepage56). ; 71 Installation & Servicing Instructions ATAG QR-Series 72 Installation & Servicing Instructions ATAG QR-Series 11.2 11.3 Warranty Maintenance frequency For the warranty conditions we refer to the Warranty Card that is supplied with the boiler. required, dependingontheCO,CO as service down strip full a with inspection, annual an advises Ltd ATAGUK Heating Benchmark Checklistlocatedontheinsidebackpageofdocument. After servicing,completetherelevantServiceIntervalRecordsectionof can befoundonthebackpageofthismanual. Please contact your installer or ATAG Heating UK Ltd. for further details. Contact details ATAG HeatingUKLtd. In theeventthatpartsrequirereplacement,useonlygenuinesuppliedby 2 andratiofigures. reasons forshutdownsandthepossiblecauseofmalfunction possible shows list to attached The reset. a with proceed can one before remediated, be first must shutdown the of ( signal warning a then down, shut is facility the If 12 Error indication 0 Code 127 126 125 122 121 119 111 110 109 105 103 102 100 99 98 91 85 84 83 82 74 73 72 71 70 65 60 57 54 52 50 47 46 40 38 32 30 28 26 20 10 171 166 164 162 160 153 152 151 146 133 132 131 130 129 128 Anti-legionella temperature notreached Anti-legionella temperature monitoring Drinking waterfilling error Pump monitoring 2(heatingcircuit2)monitoring Flow temperature 1(heatingcircuit1)monitoring Flow temperature pressureswitch Shutdown water Temperature shutdown monitor Safety temperaturelimiterdefectshutdown monitoring Boiler temperature Maintenance report error Communications Master clockwithoutpowerreserve(LPB) Two masterclocks(LPB) 2error(combinederror) Expansion module 1error(combinederror) Expansion module EEPROM errorwithlockinginformation BSB radiocommunicationserror BSB addresscollision BSB wireshort-circuit LPB addresscollision 2sensorerror Collector temperature 1sensorerror Collector temperature Buffer tanktemperature3sensorerror Buffer tanktemperature2sensorerror Buffer tanktemperature1sensorerror 2-sensordefect Room temperature 1-sensordefect Room temperature temperaturesensorerror Drinking watercirculation sensorerror Drinking waterpre-controller 2sensorerror Drinking watertemperature 1sensorerror Drinking watertemperature Joint returntemperaturesensorerror cascadesensorerror Return temperature 1-sensordefect Return temperature Inlet temperatureofpre-controllersensorerror HC Inlettemperature2-sensordefect HC Inlettemperature1-sensordefect Smoke/ wastegastemperaturesensorerror sensorerror Joint inlettemperature 1-sensordefect Boiler temperature Outdoor temperaturesensorerror No error error Description ofthe Alarm contact H1orH4active error -doesnotopen Air pressuremonitor switcherror Heating circuitflow error -doesnotclose Air pressuremonitor Fan error locked Facility manually error Parameterization Internal error groupreport Configuration error safetyinterval No flameduring Gas pressuremonitororairerror Burner malfunction gastemperatureexceeded Limit valueofwaste pressuremonitorerror Fan failureorair operations Flame failureduring ) and a blinking error code is displayed on screen. The cause The screen. on displayed is code error blinking a and ) 73 Installation & Servicing Instructions ATAG QR-Series 74 Installation & Servicing Instructions ATAG QR-Series * of theboilerpump. code 430:Manuallydeblocking First measuretosolvefault No. 2 217 216 193 183 179 178 174 173 172 373 372 371 353 352 351 350 349 348 347 346 345 344 343 342 341 340 339 338 337 336 335 334 333 332 331 330 329 328 327 326 325 324 323 322 320 317 270 243 242 241 433 432 431 430 427 426 388 386 385 384 383 382 381 380 379 378 Expansion module 3error(combinederror) Expansion module Temperature heatingcircuit3 monitor 3(heatingcircuit3)monitoring Flow temperature B10ismissing Rail flowsensor addresserror Hydraulic separator Pre-controller /supplypumpaddresserror Buffer memoryaddresserror Buffer returnvalve Y15ismissing error Solid boileraddress comparisonsensorismissing Solid boilerpump Q10ismissing Solid boilerpump Solar actuatorswimmingpoolK18ismissing K8ismissing Solar actuatorbuffer ismissing Solar integration sensorB31ismissing Solar drinkingwater B6ismissing Collector sensor Q16 ismissing Collector pump Q5 ismissing Collector pump function Sensor BX12no Sensor BX1nofunction function(EM1,EM2orEM3) Sensor BX22no function(EM1,EM2orEM3) Sensor BX21no Sensor BX5nofunction Sensor BX4nofunction Sensor BX3nofunction Sensor BX2nofunction Sensor BX1nofunction /mixinggroupsamefunction Expansion module function Mixing groupsame samefunction Expansion module BX /Mixinggroupsamesensors BX /Expansionmodulesamesensors BX samesensors Water toolow pressure Water toohigh pressure temperaturesensorerror Drinking waterfilling outsideofpermittedrange Mains frequency Monitoring function temperature sensorerror Swimming pool sensorerror Return sensorsolar error Solar sensorflow Sensor error Boiler malfunction afterflameactivation Pump monitorerror mode Equipment inparameterization Temperature heatingcircuit2 monitor Temperature heatingcircuit1 monitor Alarm contactH3orH7active Alarm contactH6active Alarm contactH2(EM1,EM2orEM3)H5active Temperature heatexchanger tohigh primary notconnected Functional earth heat exchanger Sensor primary sing Dyn. waterpressuretoolow/Pumpblocked* /PWM-signalismis- waste gas damper Configuration waste gas damper Response from nofunction Drinking watersensor outsideofpermittedrange Fan rotationspeed Mains undervoltage Stray light No repetitionpermitted belowerrorexpired Repetition counter noflameduringsafetyinterval expired Repetition counter flamefailureduringoperationexpired Repetition counter straylight Repetition counter internalerrorexpired Repetition counter Boiler type Gas categories Gas pressure2H/3P Technical specificationsNaturalgas Q Q Q Q Q WType heatexchanger Country ofdestination CE productidentificationnumber(PIN) Q P P P P P Water volumeinDHWcircuit Water volumeinheatingcircuit Weight boiler(empty) Degree ofprotectionacc.EN60529 Current Boiler powerconsumption Gas consumptionmax.G20 Flue gasmassflow(fullloadDHW) Flue gastemperatureCH(36/30°Clowload) Flue gastemperatureCH(50/30°Cfullload) Flue gastemperatureCH(80/60°Cfullload) Max. flueresistanceatQnw/Qn Flue gastemperatureclass Appliance type CO No P P Overrun timepumpDHW Overrun timepumpCH DHW temperaturesetting(Tin=10°C) Available pumpheightCH Flow temperaturemax. Threshold DHW DHW flow(Tin=10°C, DT=35°C) DHW flow(Tin=10°C, DT=28°C) *Low velocityheaderrequired SAP Annual EfficiencyNG ww n min n min MW MS nw n min n min nw outputnominalCH(80/60°C) outputnominalCH(50/30°C) inputnominalCH(Hs) inputnominalCH(Hi) x 2 outputDHW inputnominalDHW(Hi) inputnominalDHW(Hs) waterpressureCHmin./max. klasseEN483 outputmin.CH(80/60°C) outputmin.CH(50/30°C) waterpressureDHWmin./max. inputmin.CH&DHW(Hs) inputmin.CH&DHW(Hi) /O 2 Annex A (fullload)

Technical specifications mbar kW kW kW kW kW kW kW kW kW kW kW l l V/Hz W °C °C °C kg m g/s Pa % min min bar bar °C kPa °C l/min l/min l/min % 3 /h Q25SR OSS1 25,0 22,5 22,1 24,3 2,38 89,6 104 5,0 4,5 4,4 4,9 3,5 52 10 42 68 73 25 ------Q38SR OSS2 38,0 34,2 33,6 37,0 3,62 89,4 133 6,9 6,2 6,1 6,7 3,5 52 16 42 68 75 20 ------B23, B33,C13,C33,C43,C53,C63,C83,C93 Solo Q51SR OSS3 51,0 10,0 45,9 44,9 49,6 4,86 89,5 136 9,0 8,8 9,7 56 21 45 70 72 5 * ------ATAG QR-Serie 0063BQ3021 IPX0D(IP40) Q60SR 230/50 20 /37 OSS4 9 /4,7 UK/IE T100 1/2.5 II 60,0 10,0 54,0 52,9 58,4 5,72 89,5 155 110 9,0 8,8 9,7 68 25 31 45 70 85 2H3P 6 7 3 * ------

Q25CR OSS2 25,0 22,5 31,5 35,0 33,3 22,1 24,3 2,38 10,7 89,3 13,4 104 6,9 6,2 6,1 6,7 68 10 42 68 83 14 60 25 7 0 Q38CR Combi OSS2 0,5/8 38,0 34,2 34,2 33,6 37,0 38,0 36,2 3,62 13,3 16,6 89,3 133 6,9 6,2 6,1 6,7 76 16 42 68 98 14 60 20 5 1 0 Q51CR OSS3 51,0 10,0 45,9 45,9 44,9 49,6 51,0 4,86 48,6 18,6 89,4 23,2 136 9,0 8,8 9,7 87 21 45 70 72 14 60 5 0 * 75 Installation & Servicing Instructions ATAG QR-Series 76 Installation & Servicing Instructions ATAG QR-Series Boiler type Boiler type Modulation rangeCH(50/30°C) Modulation rangeCH(80/60°C) Gas consumptionmax.G31 Gas consumptionmax.G31 Input CH(DHW)(Hi) Pre pressure Restriction diameter/marking CO O Type heatexchanger Technical specificationsPropane(3P) Declared loadprofileDHW ErP specificationsaccordingtoEuropeanregulation2013/813/EU Water heatingenergyefficiencyclassDHW Seasonal spaceheatingenergyefficiencyclassCH AEC Annual electricityconsumptionDHW Q P AFC Annual fuelconsumptionDHW η η η η P P L Q P P el el Q WA WH s 1 4 n stby SB 1 4 2 HE elec fuel min max SeasonalspaceheatingenergyefficiencyCH rendementbij30%vandenominalebelasting(GCV) efficiencyatnominalinput(GCV) Poweroutput 30%ofnominaloutput(36/30°C) nominaloutput(80/60°C) (fullload) Soundpowerlevel,indoors 2 Water heatingenergyefficiencyDHW Annual energyconsumption DailyfuelconsumptionDHW heatloss (fullload) DailyelectricityconsumptionDHW kW kW m3/h kg/h kW mbar mm % % kWh GJ kW GJ % % kWh kW kW kW kW % % kW kW dB kWh 11,0-23,9 9,8-22,1 Q25SR Q25SR OSS1 0,045 0,003 0,032 0,079 0,92 1,75 22,5 4,15 99,5 88,4 22,1 7,5 72 22 94 47 A ------17,5-36,3 15,6-33,6 Q38SR Q38SR OSS2 0,045 0,003 0,034 0,093 1,40 2,66 34,2 99,0 88,4 33,6 11,3 109 5,2 34 94 50 A ------Solo Solo 33,0-48,7 30,3-44,9 Q51SR Q51SR OSS3 0,045 0,003 0,034 0,125 1,88 3,57 45,9 98,9 88,1 15,1 44,9 147 5,7 45 94 54 A ------see typeplatepropane ATAG QR-Serie ATAG QR-Serie 33,0-57,3 30,3-52,9 Q60SR Q60SR OSS4 0,045 0,003 0,034 0,143 10,5 2,21 4,20 98,8 88,1 17,8 52,9 173 5,7 5,1 54 53 94 57 A ------17,5-23,9 15,6-22,1 22,5/31,5 Q25CR Q25CR 30,134 OSS2 0,045 0,003 0,025 0,079 0,200 1,29 2,45 99,3 88,4 22,1 XXL 5,2 7,4 72 22 44 24 80 94 47 A A 17,5-36,3 15,6-33,6 Q38CR Q38CR Combi Combi 29,850 OSS2 0,045 0,003 0,034 0,093 0,241 1,40 2,66 34,2 99,0 88,4 33,6 11,3 XXL 109 5,2 34 52 24 81 94 50 A A 33,0-48,7 30,3-44,9 Q51CR Q51CR 30,618 OSS3 0,045 0,003 0,034 0,125 0,202 1,88 3,57 45,9 98,9 88,1 15,1 44,9 XXL 147 5,7 45 44 94 24 54 79 B A Dosage levelsaspermanufacturersinstructions.Preferred inhibitorsuppliersareFernoxandSentinel. ATAG supportthe useofinhibitorssuitableformixedmetalapplicationsthatkeepthepHlevelbetween6and8. expires, iftheseadditivesandconcentrationsarenotusedinaccordancewiththisannex. products ATAGon installation Warranty delivered dosage. related and applications mentioned below the for lowed al are additives certain met, been have Quality chapter Water in to referred as requirements water filling the When System cleaners Frost Protection Corrosion inhibitors Additive type Annex B System wateradditives Supplier andspecifications new systems Express centrate forpre-commissioning Cleaner, pH neutraluniversalcleanercon F5 Fernox sys tems new pre-commissioning for Liquid pH neutral universal cleaner Fernox F3Cleaner moistening agentsandinhibitors dispersants, of emulsion Aqueous Sentinel X800Jetflo mers poly organic synthetic of Solution Sentinel X400 Kiwa certified and organicbases polymers compounds, terocyclic he organic phosphate, of Solution Sentinel X300 Belgaqua certifiedCatIII Kiwa certifiedKIWA-ATA K62581, Monopropyleneglycol +inhibitors Fernox Alphi 11 Kiwa certified Monopropyleneglycol +inhibitors Sentinel X500 + inhibitors 1,2-diol / propane- Monopropyleneglycol Tyfocor L Nr. KIWA-ATA2104/1 AKWA-Colpro + inhibitors 1,2-diol / propane- Monopropyleneglycol Kalsbeek Belgaqua certifiedCatIII Kiwa certifiedKIWA-ATA K62581, systems resistant protectionagentofCH Fernox F1ProtectorCorrosion Kiwa certified protection agentofCHsystems resistant X100 Corrosion Sentinel - - - -

20-50% w/w 50% w/w 50% w/w 100 litresCHwatercontent / Express ml 265 or can ml 500 1-2 l/100litresCHwatercontent Max. concentration 295 /100litres 500 ml/100litres 1-2 litres/100 1-2 litres/100 1 litre/100litres 25-50% w/w Frost Protection Frost Protection Frost Protection forming and scale corrosion Preventing sion andscaleforming corro preventing agents inorganic and organic of solution Aqueous Application mescale andotherdebris. li sludge, Removes installations CH- existing and new cleaning For mescale andotherdebris. li sludge, Removes installations CH- existing and new cleaning For lime-related sediments. and Removes iron installations CH- existing and new cleaning For ons Removessediments. CH-installati existing cleaning For oils/grease and flow control agents Removes installations CH new For with F1Protector Frost Protectionincombination - - - - - 77 Installation & Servicing Instructions ATAG QR-Series 78 Installation & Servicing Instructions ATAG QR-Series Leftside/expansionpipe L Leftside/returnpipe J Back/centreofpipeaandr* Back/centreofpipeg* U Back/centreofpipec* T Pipelengthofa;r* S Pipelengthofc* R Pipelengthofg* Q Leftside/hotwaterpipe P Leftside/coldwaterpipe O Leftside/returnpipeDHW N M Leftside/condensatepipe K Leftside/flowpipe Leftside/gaspipe H Back/fluegasconnexion G Centretocentrefluegasandairsupply F E Leftside/fluegasconnexion Depth D Width C Height B A

Boiler type wall Annex C 50 G H D J B K Dimensions L M 10 m4040590 430 430 mm m7575885 530 725 445 185 370 mm 725 285 185 mm 370 mm 285 185 mm mm mm m4 04 04 040 40 40 40 40 40 mm 40 mm 65 mm 270 mm 120 65 270 120 65 270 120 mm mm mm m353535353535385 660 680 385 660 680 385 500 680 385 500 680 495 385 1000 680 335 385 840 680 335 385 840 680 mm mm mm mm wall R Q P Q25CR G 6 9 955 795 765 05 05 05 50 40 25 60 50 40 18 25 60 50 40 18 25 60 50 40 18 25 60 50 40 18 25 60 50 40 18 25 60 50 40 18 25 60 18 H D J Q38CR K L B Q51CR N ATAG QR-Serie P Q25SR 7 270 120 270 120 7 370 285 185 370 285 185 7 475 430 475 430 3 335 335 565 65

wall Q38SR U S T F C E ceiling Q51SR 4 445 445 7 270 120 270 120 3 530 185 530 185 9 495 495 565 65 A Minimal 250mm Q60SR ReturnpipDHW Hotwaterpipe d Coldwaterpipe h Expansionpipe k Condensation/Safetyvalvedischargepipe e Returnpipe c Flowpipe r Gaspipe a g Parallel fluesystem Concentric fluesystem Boiler type g a rced m2 42 42 424 24 24 24 24 24 24 mm m2 22 222 22 15 22 15 22 15 22 mm mm m2 83 82 535 35 28 15 28 2x80 15 35 80 2x 15 optional 28 mm optional mm optional 28 optional optional mm mm m2 835 28 28 mm m8/2 0158/2 0158/2 pinloptional optional 80/125 80/125 80/125 80/125 80/125 mm Q25CR /"p12R /"p12R /"p34R 3/4"Rp 3/4"Rp 1/2"Rp 1/2"Rp 3/4"Rp 1/2"Rp 1/2"Rp Q38CR g a rcek w Q51CR ATAG QR-Serie Q25SR 828 28 28 Q38SR 83 35 35 28 Q51SR Q60SR 79 Installation & Servicing Instructions ATAG QR-Series 80 Installation & Servicing Instructions ATAG QR-Series the values. sensor, soastoavoiddeviationsfrom Carry outmeasurementsneartothe boiler shouldalwaysbeswitchedoff. When measuringresistancevalues,he fluctuations. since allsensorsaresubjectto These tablesshowaveragevalues, the accessorykits. optional sensorsthatarecontainedin values forallboilersensors,andthe In theadjacenttablecontainsalistof Sensor resistance Annex D Resistance tablesensor Flue gassensor DHW sensor Heating returnsensor Heating flowsensor 66 64 62 60 58 56 54 52 50 48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 0 -10 Temperature [°C] NTC10k (25°C) 90 88 86 84 82 80 78 76 74 72 70 68 6.811 7.406 8.059 8.779 9.573 10.449 11.417 12.488 13.674 14.988 16.447 18.069 19.873 32.555 55.047 Resistance[Ohm] 915 974 1.037 1.105 1.178 1.256 1.341 1.433 1.531 1.638 1.753 1.878 2.013 2.159 2.318 2.490 2.677 2.880 3.102 3.343 3.605 3.892 4.205 4.547 4.921 5.330 5.779 6.271 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 Temperature [°C] NTC1k (25°C) Outdoor temperaturesensor 40 35 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 2.387 2.496 2.610 2.730 2.857 2.990 3.131 3.279 3.435 3.600 3.774 3.958 4.152 4.358 4.574 Resistance[Ohm] 575 687 827 858 892 926 962 1.000 1.040 1.081 1.125 1.170 1.218 1.268 1.320 1.375 1.433 1.492 1.555 1.621 1.690 1.763 1.840 1.920 2.004 2.093 2.186 2.284 Low lossheaderrequired forQ51SRandQ60SR. Use alwayabypassincombinationwiththermostatic radiatorvalves. *or otherthirdpartyOT /On-offthermostat 3 B Cylinder A Boiler Annex E.1 E.1.a 5 4 1 0

1 230 V~ A. 2 DHW sensor(ConnectionterminalBoiler:27/28) Three wayvalve(Q15SR,Q25SR,Q38SR) Outside sensor(ConnectionterminalBoiler:25/26) QAA55* (ConnectionterminalBoiler:19/20) Connection terminal ATAG QR 3 Radiator installationwithoutthermostaticradiatorvalves Installationexamples 230 V~Q1 4 2 nd 5 CH 6 230 V~Q2 7 DHWSolar 8 9 230 V~Q3 10 N 11 DHW 12 G 13 QAA CL- 14 CL 15 n.a. 16 17 ontat Blok. 18 19 ONOFF OT 20 1 21 ONOFF OT 22 2 23 PT1000 24 25 Out 26 27 DHW 28 81 Installation & Servicing Instructions ATAG QR-Series 82 Installation & Servicing Instructions ATAG QR-Series

*or otherthirdpartyOT /On-offthermostat D Mixingzone(Clip-In2): C Directzone(Clip-In1): B Cylinder: A Boiler: E.1.b li-In 6 6 5 2 1 1 3 5 4 0 Q

Q ouul Q Radiatorinstallationwithunderfloorheatingzone Pump (ConnectionterminalClip-In:QX23/N) Pump (Connectionterminal Clip-In:QX23/N) Three wayvalve(Connection terminalClip-In:QX21/QX22N) Flow sensor(Connectionterminal Clip-In:BX21/M) QAA55* (ConnectionterminalBoiler:19/20) QAA55* (ConnectionterminalBoiler:21/22) DHW sensor(ConnectionterminalBoiler:27/28) Three wayvalve(Q15SR,Q25SR,Q38SR) Outside sensor(ConnectionterminalBoiler:25/26) Connection terminal ATAG QR li-In Q Q li-In ouul Q 1 230 V~ A. 2 3 230 V~Q1 4 2 nd 5 CH 6 230 V~Q2 7 DHWSolar li-In 8 9 230 V~Q3 10 N 11 DHW 12 G 13 QAA CL- 14 CL 15 n.a. 16 17 ontat Blok. oiler 18 19 ONOFF OT 20 1 21 ONOFF OT 22 2 23 PT1000 24 25 Out 26 liner 27 DHW 28 *or otherthirdpartyOT /On-offthermostat E Mixingzone2(Clip-In3): D Mixingzone1(Clip-In2): C Directzone(Clip-In1): 3 B Cylinder A Boiler: liner E.1.c 6 5 2 1 6 5 2 1 6 1 6 4 0

Three wayvalve(Connection terminal Flow sensor(Connectionterminal QAA55 ( Three wayvalve(ConnectionterminalClip-In Flow sensor(ConnectionterminalClip-In QAA55* QAA55* DHW sensor(ConnectionterminalBoiler Outside sensor(ConnectionterminalBoiler Connection terminal ATAG QR Pump ( Pumpe (KlemleisteClip-In1:QX23/N) Cylinder pump Pump ( Radiator installationwithmixedandunmixedcircuits Connection terminal Connection terminalClip-In (ConnectionterminalBoiler (ConnectionterminalBoiler Connection terminalBoiler li-In

li-In Q Q ouul Q li-In Q li-In Q

Clip-In3:QX23/N) ouul Q

li-In Clip-In3:BX21/M) Q 2:QX23/N) : 7/89)

: 21/22) : 19/20) Q ouul Q Clip-In3:QX21/QX22N) : 27/28) 2:BX21/M) 1 230 V~ : 25/26) A. 2 li-In 2:QX21/QX22N) 3 230 V~Q1 4 2 nd 5 CH 6 230 V~Q2 7 DHWSolar 8 9 230 V~Q3 10 N 11 DHW 12 oiler G 13 QAA CL- 14 CL 15 n.a. 16 17 ontat Blok. 18 19 ONOFF OT 20 1 21 ONOFF OT 22 2 23 PT1000 24 25 Out 26 27 DHW 28 83 Installation & Servicing Instructions ATAG QR-Series 84 Installation & Servicing Instructions ATAG QR-Series AA20900U -Expansion AA20800U -StarterSet Annex E.2 E.2.a Clip-In moduleStarterSet/Expansion Contents 6020 :Heatingcircuit1, 5710 :on Programming Parameter Assembly E.2.b

Heating zoneextension(1zone)

85 Installation & Servicing Instructions ATAG QR-Series 86 Installation & Servicing Instructions ATAG QR-Series Wiring Boiler Acc. 230 V~ Pump zone1 Q2 Temp. sensorzone1 B1 Y1 Mixing valvezone1 Y2 essel 6022 :Heatingcircuit 3 6021 :Heatingcircuit2 6020 :Heatingcircuit1 5721: on 5715 :on 5710 :on Programming Parameter Assembly E.2.c

Heating zoneextension(2or3zones)

87 Installation & Servicing Instructions ATAG QR-Series 88 Installation & Servicing Instructions ATAG QR-Series Wiring Pump zone2 Q6 Temp. sensorzone2 B12 Mixing valvezone2 Y5Y6 Same aszone1or2 Zone 3 Acc. 230 V~ Boiler Pump zone1 Q2 Temp. sensorzone1 B1 Mixing valvezone1 Y1Y2 Boiler Assembly 6036: K10 6022: multifunctional Programming Parameter E.2.d lr output Alarm

89 Installation & Servicing Instructions ATAG QR-Series 90 Installation & Servicing Instructions ATAG QR-Series Wiring Boiler Acc. 230 V~ Alar Boiler CEOFull name Signature Date stated byKIWA NederlandBV, The Netherlands. and thattheproductsareinconformitywith EC type-examinationcertificatenumberE0430,as RestrictionofHazardousSubstances Ecodesign Directive EMC Directive Low Voltage Directive Boiler EfficiencyDirective EU Gas Appliance Regulation Q38SR Q38CR Q60SR Q25SR Q25CR Q51SR Q51CR the condensingboilertypes: ATAG Hereby declares ATAG Verwarming NederlandBVthat, Annex F : : : Declaration ofconformity C. Berlo 17-05-2019 CE DECLARATION OFCONFORMITY are inconformitywiththefollowingstandards: This productisdesignatedwithCEnumber: CE –0063BQ3021 2011/65/EU 2017/1369/EU 2009/125/EC 2014/30//EU 2014/35/EU 92/42/EEC 2016/426/EU regulation (EU)813: regulation (EU)811: EN 15502-1: EN 13203-2: EN 15036-1: EN 55014-2: EN 55014-1: EN 61000-3-3: EN 61000-3-2: EN 60335-2-102: EN 60335-1: EN 60335-2-102: EN 15502-2-2: EN 298: EN 60335-2-102: EN 60335-1: EN 15502-2-1: EN 15502-1: 2013 2013 2012 2014 2006 2008 2011 2014 2013 2016 2011 2016 2014 2013 2016 2011 2012 2012 91 Installation & Servicing Instructions ATAG QR-Series 92 Installation & Servicing Instructions ATAG QR-Series warranty. instructionsandcompletethisBenchmarkCommissioningChecklistwillinvalidatethe Failure toinstallandcommissionaccordingthemanufacturer’s compliance withtheappropriateBuildingRegulationsandthenhandedtocustomerkeepforfuturereference. This CommissioningChecklististobecompletedinfullbythecompetentpersonwhocommissionedboilerasameansofdemonstrating GAS BOILERSYSTEMCOMMISSIONINGCHECKLIST © Heating andHotwaterIndustry Council(HHIC) *AllinstallationsinEngland andWalesmustbenotified toLocal CompetentPersons Scheme. Is theinstallationinahardwaterarea(above200ppm)? COMBINATION BOILERSONLY Central heatingreturntemperature Central heatingflowtemperature Has aprimarywatersystemfilterbeeninstalled? What inhibitorwasused? What systemcleanerwasused? The systemhasbeenflushedandcleanedinaccordancewithBS7593boilermanufacturer ALL SYSTEMS Boiler interlock Automatic bypasstosystem Thermostatic radiatorvalves Hot waterzonevalves Heating zonevalves Time andtemperaturecontroltohotwater (To literature) confirmsatisfactorydemonstrationand receiptofmanufacturer’s Signature Customer’s Signature Commissioning Engineer’s literature,includingBenchmarkChecklist andServiceRecord,hasbeenexplainedleftwiththecustomer The manufacturer’s The operationoftheboilerandsystem controlshavebeendemonstratedtoandunderstoodbythecustomer The boilerandassociatedproductshavebeeninstalledcommissioned in accordancewiththemanufacturer The heatingandhotwatersystemcomplieswiththeappropriateBuildingRegulations Record thefollowing: ALL INSTALLATIONS The condensatedrainhasbeeninstalledinaccordancewiththemanufacturer CONDENSING BOILERSONLY Water flowrate Hot waterhasbeencheckedatalloutlets Cold waterinlettemperature If yes,andifrequiredbythemanufacturer, hasawaterscalereducerbeenfitted? Burner operatingpressure(ifapplicable) Gas rate CENTRAL HEATING MODE Time andtemperaturecontroltoheating CONTROLS (ticktheappropriateboxes) Building RegulationsNotificationNumber(ifapplicable): To becompletedbythecustomeronreceiptofaBuildingRegulationsComplianceCertificate* Company address: Company name: Commissioned by(PRINT Boiler serialnumber: Boiler makeandmodel: Address: Customer name: Burner operatingpressure(atmaximumrate) Gas rate DOMESTIC HOTWATER MODEMeasureandRecord: What typeofscalereducerhasbeenfitted? statutoryrights. This doesnotaffect thecustomer’s NAME): measure andrecord: A BuildingRegulations ComplianceCertificatewillthenbe issuedtothecustomer. At min.rate:(wherepossible)COppm At max.rate:COppm Cylinder thermostatandprogrammer/timer Room thermostatandprogrammer/timer AuthorityBuildingControl (LABC)eitherdirectlyorthrough a Load/weather compensation ’s instructionsand/orBS5546/BS6798 m³/hr m³/hr mbar mbar Commissioning date: Telephone number: Gas Saferegisternumber: Telephone number: OR Gasinletpressureatmaximumrate ’s instructions Fitted Fitted Fitted Fitted OR Gasinletpressure AND AND OR OR ’s instructions CO/CO CO/CO ² ² Yes Programmable roomthermostat Quantity litres Yes Yes Yes Temperature www.centralheating.co.uk www.centralheating.co.uk Optimum startcontrol Combination Boiler Ratio Ratio Not required Not required Not required Not required Provided Yes Yes Yes Yes Yes Yes No No No mbar mbar I/min ft³/hr ft³/hr °C °C °C °C specifiedsparepartwhenreplacingcontrols. Always usethemanufacturer’s Before completingtheappropriateServiceRecordbelow, instructions. pleaseensureyouhavecarriedouttheserviceasdescribedinmanufacturer’s Service Provider It isrecommendedthatyourheatingsystemservicedregularlyandtheappropriateServiceIntervalRecordcompleted. SERVICE RECORD *AllinstallationsinEngland andWalesmustbenotified toLocal ©Heating andHotwaterIndustry Council(HHIC) CompetentPersons Scheme. SERVICE 03 Signature Comments: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: SERVICE 09 SERVICE 07 Signature Comments: Signature Comments: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: SERVICE 01 Signature Comments: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: SERVICE 05 Signature Comments: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: At max.rate: At min.rate: At max.rate: At max.rate: At min.rate: At min.rate: At max.rate: At min.rate: At max.rate: At min.rate: (Where Possible) (Where Possible) (Where Possible) (Where Possible) (Where Possible) A BuildingRegulations ComplianceCertificatewillthenbe issuedtothecustomer. CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm AND AND AND AND AND AND AND AND AND AND Date: Date: Date: Date: Date: CO CO CO CO CO CO CO CO CO CO AuthorityBuildingControl (LABC)eitherdirectlyorthrough a ² ² ² ² ² ² ² ² ² ² % % % % % % % % % % SERVICE 10 SERVICE 08 Signature Comments: Signature Comments: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: SERVICE 04 SERVICE 02 Signature Comments: Signature Comments: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: SERVICE 06 Signature Comments: Record: Gas saferegisterNo: Telephone No: Company name: Engineer name: At max.rate: At max.rate: At min.rate: At min.rate: At max.rate: At max.rate: At min.rate: At min.rate: At max.rate: At min.rate: (Where Possible) (Where Possible) (Where Possible) (Where Possible) (Where Possible) CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm CO ppm www.centralheating.co.uk AND AND AND AND AND AND AND AND AND AND Date: Date: Date: Date: Date: CO CO CO CO CO CO CO CO CO CO ² ² ² ² ² ² ² ² ² ² % % % % % % % % % % 93 Installation & Servicing Instructions ATAG QR-Series 94 Installation & Servicing Instructions ATAG QR-Series 95 Installation & Servicing Instructions ATAG QR-Series TG etn U Ld • Jnpr et etn a • otfed Bsns Pr • S5 S Bslo, Essex Basildon, www.atagcommercial.co.uk Internet: 6SJ • SS15 [email protected] E-mail: • • Park 250 888 Business 01268 Southfields Fax • • 700 Way 546 Fenton 01268 West Phone: Juniper 3 • Ltd. UK Heating ATAG E. &O.

This renewed publication cancels all previous installation instructions. The company reserves the right to change the specifications and dimensions without prior notice.