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Controllers Control. Adjust. Optimise.
Task Helios controller solution Page Manual control of air I Manual speed controller flow volume – Without motor protection – 230 V, 1 ph. – Electronic, flush / surface mounted ES.., BSX 403 – 230 V, 1 ph. – Transformer, surface mounted TSW, TSSW 404 – 400 V, 3 ph. – Transformer, surface mounted TSD, TSSD 405 – 230 V, 1 ph. – Transformer, electronic, surface mounted ETW 406 – 400 V, 3 ph. – Frequency inverter FU.. 407 – With built-in motor full protection for connection to thermal contacts – 230 V, 1 ph. – Transformer, surface mounted MWS 404 – 400 V, 3 ph. – Transformer, surface mounted RDS 405 – 400 V, 3 ph. – Electronic, surface mounted ESD 406
I Operation switch for fans with 2 speeds – Pole switch for Dahlander windings, flush / surface mounted PDA / PDU 401 – Pole switch for separated windings, flush / surface mounted PGWA / PGWU 401
Radio electronic I Radio switching system Portable on / off switch for FSS Transmitter 400 alternating current fans. Operates without FSE 1 Receiver 400 battery and wiring.
Overrun timer I Overrun switch Thermal electric, electronic, mechanic ZT, ZNE, ZNI, with adjustable and fixed overrun time ZV 399
Air quality I Air quality sensor with on / off function depending on room air quality ACL 411
Air flow velocity I Air flow monitor for monitoring the minimum air flow velocity in ducts and pipes SWE, SWT 411
°C Room temperature I Ventilation thermostat – one step with on / off function TME 1 410 dependant – four step, mechanical TME 4 409 – stepless, electronic EST 409
I Temperature controllers with integrated power unit, surface mounted – 230 V, 1 ph. – electronic EUR 6 C 408 – transformer KTRW 409 – 400 V, 3 ph. – transformer KTRD 409
C ° Temperature I Differential temperature controller electronic, stepless, difference dependant – 230 V, 1 ph. with power unitfor surface mounting EDTW 411
Humidity dependant I Humidistat with on / off function, surface mounted HY 3 410 control I Fans for sanitary area with integrated humidity conrol M1/.. F, ELS-VF 22, 53
P ∆oder Temperature, I Universal controller with power unit 230 V, 1 ph. EUR 6 C 408 °C oder pressure, speed m/s Pa Pressure dependant I Differential pressure switch for monitoring the air filters, control system pressure and fan operation DDS 410
Motor protection I Motor full protection switch to connect the thermal contacts for MD, MW against overload monitoring the windings temperature M 2, M 3, M 4 402
I Motor protection tripping unit for PTC - temperature sensor in windings MSA 402
I Operation switch I Reverse switch to change air flow direction 0 of axial fans WS 400
I Pole / reverse switch , as before, but for 2 speed axial fans PWGW, PWDA 401
I Isolating switch to disconnect all phases for service works RHS 401
Timer I Weekly autotimer for automatic operation control WSUP 399
398 Overrun timer
ZT Ref. No. 1277 Variable run on time, depending on Thermal electric overrun timer duty cycle. with adjustable run on time, Min. approx. 2 min.; max. approx. 12 min. depending on duty cycle. Optional delayed start (approx. 45 sec.) Optional delayed start via different Voltage 230 V, 1 ph., 50/60 Hz wiring options. Current 4 A (ind.) In parallel wiring with light switch Protection to IP 20 the fan can be temporarily Dimensions mm W 32 x H 40 x D 14 switched off via a series switch. Installation UP box behind switch Wiring diagram-No. SS-174 – when two rooms/switches are to be controlled SS-174.3
I Flush mounted overrun timer ZNE Ref. No. 0342 Stepless adjustable for installation in gang boxes Electronic overrun timer with run on time 0– 21 min. behind a switch stepless adjustable run on time Optional delayed start 45 sec Specially designed overrun timer Operation via on / off switch, Voltage 230 V, 1 ph., 50/60 Hz for bathroom and toilet. The com - e. g. in combination with light Current min. 0.05 A max. 0.8 A (ind.) pact design allows installation be - switch. Protection to IP 40 hind a switch within a single gang Compact design allows easy Dimensions mm W 17 x H 37 x D 13 box. Operation via on / off switch or installation. Installation in gang box behind switch ideally to be combined with a light Wiring diagram-No. SS-477.1 switch in rooms without a window. – when two rooms/switches Can be individually adjusted are to be controlled SS-174.3 through different timer variations.
Interference immunity and emission ZNI Ref. No. 0343 Adjustable interval time 0, 4, 8, 12, 24 hr. ZT is designed with a thermal electric circuit, is immune against tolerable peak voltages and Electronic interval switch with Run on time if manually switched, radio suppressed. The interference immunity adjustable interval and run on stepless adjustable 0– 21 min. and emission of ZN E/ ZNI comply with the time latest EN guidelines. ZV is tested as follows: Optional delayed start 45 sec. Interference emission to DIN EN 5501 4 / VDE Starts operation automatically at Voltage 230 V, 1 ph., 50/60 Hz 0875-14-1; DIN EN 5037 0/ VDE 0875-1; DIN adjustable time intervals, if no Current min. 0.05 A max. 0.8 A (ind.) EN 61000-3- 3/ VDE 0838-3. Installed with an additional suppressor manual switching has taken place. Protection to IP 40 EG 0.1 Ref. No. 0273 If switched manually, e . g. light Dimensions mm W 17 x H 37 x D 13 In order to screen inadmissible peak voltages switch, the preset overrun time Installation in gang box behind switch according to DIN EN 61000-6 the radio interfe - rence grade N is achieved. The interference applies. Wiring diagram-No. SS-477.1 immunity to DIN EN 61000-6- 2/VDE 0839-6-2 – when two rooms/switches up to max. 2 kV. If those figures are exceeded are to be controlled SS-174.3 additional measures will be required. I Overrun timer for mounting ZV Ref. No. 1279 Stepless adjustable run on time in terminal box Electronic overrun timer with 4 – 15 Min. stepless adjustable run on time Voltage 230 V, 1 ph., 50/60 Hz and operation switch with run on Current 2.1 A (ind.) time/continuous operation options. Protection to IP 20 Parallel wiring to a light switch and Dimensions mm W 18 x H 93 x D 67 fan is possible via an on / off Installation terminal box, switch or push button. 35 mm sectional rail Wiring diagram-No. SS-236.1
I Weekly autotimer WSUP Ref. No. 9990 Voltage 230 V, 1 ph., 50 Hz Weekly autotimer Current min. 1 mA / 20 mV DC Digital autotimer with LCD display max. 8 A / 250 V AC co s ϕ ≈ 1 to control any unit with a nominal Switching contact potential-free changeover current of up to 8 A automatically. Protection to IP 2 W Suitable for switching the least Dimensions mm W 85 x H 85 x D 52 electronic current from 1 mA/20 Installation AP casing, UP box mV through a standard, gilded Wiring diagram-No. SS-862 µ-contact. Autotimer with 42 switching times is programmable for each week day. s r e l l o r t n
399 o C Reversing, speed, operation and radio switches
Reversing switch WS Ref. No. 1271 Current AC 3 / 5.5 kW / 12 A (ind.) To change air flow direction of Voltage 230 V, 1 ph., 50/60 Hz For surface and flush mounting 1 ph. and 3 ph. axial high perfor - 400 V, 3 ph., 50/60 Hz mance fans. Installation: Surface or Protection to IP 54 flush mounted (switch box is inclu - (when flush mounted IP 30) ded as standard). With screw fixing Wiring diagram-No. SS-752 (M 3, 60 mm). Similar to product Weight approx. 0.4 kg pages the units are specified in the Dimensions mm W 91 x H 121 x D 109 model chart – when flush mounted W 72 x H 72 x D 35 Casing polymer, light grey
Reversing, speed and DSEL 2 Ref. No. 1306 ded as standard for speed change on / off switch 1. Speed changeover switch and or reverse operation. on / off switch of fans with two Colour pure white. Installation in UP switch box speed steps such as ELS-V.. 60/35, -VN 100/60. Current 3 A (ind.) 2. Reverse switch for changing Voltage 230 V, 1 ph., 50/60 Hz the air flow direction of reversible Protection to IP 30 fans (for supply and extract air) Installation in standard UP box and on / off switch. Similar to pro - Wiring diagram-No. – two speed SS-827 duct pages the units are specified – Reverse operation SS-828 in the model chart. Two toggle Dimensions mm W 80 x H 80 x D 15 switches with symbols are inclu- Weight approx . 0.1 kg
Three speed and Convenient flush mounted speed DSEL 3 operation switch with 0 position switch for fans with three speed Current 3 A (ind.) steps. Cannot be parallel wired Protection to IP 30 Installation in UP switch box with the light switch. Installation in standard UP box Voltage 230 V, 1 ph., 50/60 Hz Wiring diagram-No . see fan model Weight approx. 0.1 kg Dimensions mm W 80 x H 80 x D 23 DSEL 3 Ref. No. 1611 DSZ Can be used with the fan models Current AC 3 / 2.2 kW, AC 15 / 6 A ELS-V.. 100/60/35 and ZEB 380. Protection to IP 20 DSZ Ref. No. 1598 Installation in UP box with 55 mm depth Can be used with the central Wiring diagram-No. SS-735 extract air box ZEB EC. Dimensions mm W 80 x H 80 x D 23
Speed, operation and FR 22/30 Ref. No. 0998 Current approx. 0.8 A (ind.) reversing switch Suitable for fan models GX 225 Voltage 230 V, 1 ph., 50/60 Hz or 300. Protection to IP 20 For surface and flush mounting For surface and flush mounted Wiring diagram-No. SS-497 installation in dry rooms. Three Dimensions mm W 210 x H 85 x D 55 sliding switches with following Weight approx . 1.2 kg functions: Two pole operation Casing polymer, white switch on/off with operating display, high or low speed and reverse switch (supply/extract air).
Radio switching system This superior radio electronic – No cable installation and Portable on/off switch for switch opens up new dimensions electrical work. Additional alternating current fans. Operates inventilation control. installations do not require any without battery and wiring. It operates without battery and painting and paperhanging. facilitates a wireless connection Transmitter from the switch point to the load. FSS Ref. No. 1956 The system consists of a transmit - Radio switch with piezo converter. ter (radio switch, model FSS) and Rocker switch with symbols on/off. a receiver (model FSE 1). The flat Transmission range 300 m in free field, radio switch is suited to mobile in dwellings, through walls approx. 30 m use, can also be screwed or fixed. Colour pure white The receiver can be mounted in Dimensions mm W 86 x H 80 x D 25 the flush mounted switch box and Weight approx. 0.08 kg in the terminal box. Receiver I Most important advantages FSE 1 Ref. No. 1957 – Maintenance free and reliable Can be accessed from up to 30 function on the noise free transmitters (model FSS). frequency of 868 MHz. Current 4 A (ind.) – Wireless control. Voltage 230 V, 1 ph., 50/60 Hz – Mobile, through a simple neutral wire necessary location change of the Wiring diagram-No. SS-839 transmitter. Dimensions mm W 51 x H 51 x D 34 Weight approx. 0.05 kg
400 Pole and reversing switches Isolator switches
Pole switches Surface mounted operation switch Technical data for all models – for separate windings PGWA for pole changing fans. Voltage 400 V, 3 ph., 50/60 Hz – for Dahlander windings PDA Type Ref. No. Current SS No. Protection to IP 65 For separate windings For surface mounting PGWA 12 5083 AC 3/5.5 kW 12 A 345 PGWA 25 5061 AC 3/11 kW 25 A 345 Type Dimensions mm Weight For Dahlander windings WH D kg PDA 12 5081 AC 3/5.5 kW 12 A 733 1) P.. 12 82 82 130 0.4 PDA 25 5060 AC 3/11 kW 25 A 733 1) P.. 25 92 92 140 0.5 1) For motors without TK: SS-732
Pole switches Pole switch PGW U/ PDU Technical data for both models – for separate windings PGWU Flush mounted operation switch Voltage 400 V, 3 ph., 50/60 Hz – for Dahlander windings PDU for pole changing fans. Protection to IP 30 Type Ref. No. Current SS No. Dim. mm Installation depth 87 For flush mounting Excess length 40 For separate windings Cover plate 80 x 80 PGWU 12 5084 AC 3/5.5 kW 12 A 345 Delivery incl. flush mounting box For Dahlander windings Weight approx. 0.2 kg PDU 12 5082 AC 3/5.5 kW 12 A 733 1) 1) For motors with thermal contacts; without TK: Connection to wiring diagram-No. SS-732
Reverse and pole switch PWGW Ref. No. 1281 Technical data for both models – for separate windings PWGW For separate windings Voltage 400 V, 3 ph., 50/60 Hz – for Dahlander windings PWDA Current AC 3 / 7.5 kW PWDA Ref. No. 1282 Protection to IP 55 For surface mounting For Dahlander windings Dimensions mm W 96 x H 105 x D 147 Weight approx. 0.5 kg To switch speed and air flow Wiring diagram-No. for PWGW SS-13 direction of pole changing fans. Wiring diagram-No. for PWDA SS-11 Grey polymer casing.
Speed reversing switches DS 2.. DS 2 Ref. No. 1351 Technical data for both models N E W ! On/off and speed reversing switch Voltage 400 V, 3 ph., 50/60 Hz Current AC 3 / 5.5 kW / 12 A – for two speed three phase for two speed three phase Y/ ∆ Dimensions mm W 82 x H 82 x D 130 Y/ ∆ fans fans. Grey polymer casing for surface mounting. Weight approx. 0.4 kg Protection to, DS 2 IP 65 Wiring diagram-No. for DS 2 SS-87
– for two speed alternating DS 2/2 Ref. No. 1267 Protection to, DS 2/2 IP 54 current fans (SlimVent, R R) On/off and speed reversing switch Wiring diagram-No. for DS 2/2 SS-934 for two speed 1 ph. fans, R R and SlimVent SVR, SVS.
Isolator switches RHS RHS 3 + 1 Ref. No. 1594 Technical data Position “0” is lockable via padlock. Voltage 400 V, 3 ph., 50 Hz Conforms to DIN EN 60204 T. 1/ Current VDE 0113-1. Polymer casing for – Main contact AC 3 / 5.5 kW 12 A ind. surface mounting. 3-pole isolator – Auxiliary contact AC 3 / 2.2 kW 4 A ind. with additional terminals, for single Protection to IP 54 speed and speed controlled fans. Dimensions mm W 101 x H 126 x D 104 Weight approx. 0.35 kg Wiring diagram-No. SS-505.2
RHS 6 + 2 Ref. No. 1595 Position “0” is lockable via padlock. Technical data Conforms to DIN EN 60204 T. 1/ Voltage 400 V, 3 ph., 50/60 Hz VDE 0113-1. Polymer casing for Current AC 3 / 5.5 kW surface mounting. 6-pole isolator Protection to IP 65 with 2 additional terminals, for all Dimensions mm W 82 x H 82 x D 125 pole changing fans. Weight approx. 0.3 kg Wiring diagram-No. SS-505.3 s r e l l o r t n
401 o C Motor full protection Switches and tripping units
I Motor protection For 1 ph. fans MW Ref. No. 1579 Regulations and standards with thermal contact leads wired On/off operation via push-button The harmonised European to the terminal block switch. Manual reset function standards and national install- interference. ation directives require thermal Motor full protection switch MW Volt free auxiliary contact for con - overload protection for electric Operation and full protection unit nection of failure indication alarm. motors. This can be achieved in in polymer casing for surface 230 V, 1 ph., 50/60 Hz, applicable from 80 V various ways and depends on mounting or installation in fuse Nominal current 0.4 to 10 A the motor specification. board (clamping assembly for Protection to IP 55 Weight approx. 0.5 kg support rail). Dimensions mm W 80 x H 140 x D 95 I Optimal protection is provided Wiring diagram-No. SS-517 by ther mal contacts (“TK” con - secutively), which monitor the motor winding temperature. For 3 ph. fans with thermal MD Ref. No. 5849 These contacts protect also contacts On/off operation via push-button the speed controlled motors. switch. Manual reset function Motor full protection switch MD interference. I For low motor powers,the Operation and full protection unit Volt free auxiliary contact for con - thermal contacts are wired in in polymer casing for surface nection of failure indication alarm. series with the motor windings, mounting or installation in fuse 400 V, 3 ph., 50/60 Hz, applicable from 80 V in other words, they are internally board (clamping assembly for Nominal current 0.1 to 25 A wired. This ensures an automa - support rail). Protection to IP 55 Weight approx. 0.5 kg tic f unction (resetting after coo - Dimensions mm W 80 x H 140 x D 95 ling ), without the operator re - Wiring diagram-No. SS-518 acting necessarily on the inter- ference. For pole changing 3 ph. fans M 2 Ref. No. 1292 I For motors/fans with higher with separate windings If the thermal contact opens the performances the leads of the and thermal contacts motor disconnects from the thermal contacts or PTC supply. Restarting after interference thermistor-temperature sensor Motor full protection switch M 2 via “0“ position on the switch. are wired to the terminal block Switching and full protection unit and must be connected to the in light grey polymer casing with Voltage 400 V, 50/60 Hz adjacent motor full protection/ control lamp for surface mounting. Power AC 3 / 5.5 kW tripping units. Only under this Nominal current approx. 12 A condition is the warranty claim Protection to IP 55 Weight approx. 1.0 kg valid. Dimensions mm W 170 x H 135 x D 115 Wiring diagram-No. SS-142 I Motors/fans without thermal monitoring elements in the For pole changing M 3 Ref. No. 1293 windings (e . g. IEC norm motors) 3 ph. fans with Dahlander As M 2, but suitable for pole chan- must be secured on all poles by windings and thermal contacts ging 3 ph. fans with Dahlander win - a suitable motor protection Motor full protection switch M 3 dings and built-in thermal contacts. switch. Design and functions as M 2 Dimensions mm W 170 x H 135 x D 135 For two speed 3 ph. fans with Wiring diagram-No. SS-143 Y/ ∆ switching and thermal contacts M 4 Ref. No. 1571 Motor full protection switch M 4 As M 3, but suitable for two speed Design and function as M 3 3 ph. fans with Y/ ∆ switching and built-in thermal contacts. Wiring diagram-No. SS-144
For 3 ph. fans with built-in MSA Ref. No. 1289 positive temperature coefficient For thermal protection of electric thermistors (PTC temperature motors to DIN 44081 and 44082 sensors) for thermal motor (by guideline 94/9/EG (ATEX)). If protection. Specified for use in the nominal response temperature speed controlled, explosion in PTC thermistors reaches a set proof fans. limit the built-in relay disconnects the motor . The fault is indicated by Motor full protection switch MSA a light emitting diode. Restarting Tripping unit with manual reset for via pressing the “Reset” button or 1 to 6, PTC thermistors wired in an external switch. Casing made series. of polymer, suitable for fuse board installation on support rail according to DIN EN 60715. Voltage 230 V ± 15 %, 50/60 Hz 3 phase operation via contactor Current at 230 V 3 A AC 15 I Information Pag e Connection options 1 to 6 PTCs in series Tested by Physikalisch-Technische Bun - Technical information 17 on desanstalt, according to DIN EN 60079- 14/ Transformer controllers with VDE 0165, DIN EN 60079-0/VDE 0170-1 or motor full protection unit DIN EN 60079-10/VDE 0165 T. 101 – for 1 ph. motors MWS 404 Protection to IP 20 Weight approx. 0.2 kg – for 3 ph. motors RDS 405 Dimensions mm W 35 x H 90 x D 58 Wiring diagram-No. SS-325.1
402 Electronic speed controller for 1 ph. fans, 230 V, 50/60 Hz
I Electronic speed controller For surface mounting ESA 1 Ref. No. 0238 for stepless speed control 230 V / 1 ph. Max. load 1 A (T 40 E) of single phase fans White polymer casing. Operation display via illuminated I A number of different fans can ring in control knob. be controlled with one controller Minimum current 0.15 A within 90% of the controller’s Protection to IP 40 maximum load. Wiring diagram No. SS-556.1 I The minimum speed can be Dimensions mm W 80 x H 80 x D 65 adjusted using the potentiometer. ESU 1 Ref. No. 0236 I Overload protection via built-in flush mounting in mm Ø 57; D 34 fuse. I Additional terminal (always ESA 3 Ref. No. 0239 carrying the full Voltage if Max. load 2.5 A (T 40 E) controller is switched on) for White polymer casing. connection of lamps or shutters. Operation display via illuminated I Conforms to EMV directives. ring in control knob. VDE 0875/12.88 Pt. 1 and 3, Minimum current 0.15 A EN 61000, EN 55104, EN Protection to IP 40 60669 and IEC 669-2-1,CE. Wiring diagram No. SS-556.1 Dimensions mm W 80 x H 80 x D 65 I Surface mounted models – Attractive, totally closed casing ESU 3 Ref. No. 0237 of polymer . flush mounting in mm Ø 57; D 34 – ESA 1 and 3 with illuminated control knob. ESA 5 Ref. No. 1299 Max. load 5 A (T 40 E) I Important note Light-grey polymer casing, facia I Only motors which are suitable plate anodied aluminium for speed control via electronic Minimum current 0.2 A control should be used. Protection to IP 54 Wiring diagram No. SS-165 I Electronic speed controllers, Dimensions mm W 85 x H 155 x D 72 may cause motor humming at lower Voltages. For noise critical ESU 5 Ref. No. 1296 applications we recommend the flush mounting in mm W 69 x H 152 x D 42 use of low noise transformer controllers. For surface mounting, with BSX Ref. No. 0240 reversing switch Max. load 1 A (T 40 E) 230 V / 1 ph. Surface mounted speed controller Suitable for fan models: with reversing switch for reversible HVR 150/2 RE, REW 150 and 200, fans (intake/extract) in a white range HV. H..200/4 and 250/4 and polymer casing. Only suitable window fans GX.. for fans, that are reversible via reversing switch. Minimum current 0.15 A Protection to IP 40 Wiring diagram No. SS-480.2 Dimensions mm W 80 x H 80 x D 65
For fuse board installation ESE 2.5 Ref. No. 1302 230 V / 1 ph. Max. load 2.5 A (T 40 E) For installation in fuse boards (35 mm standard buzzbar profile and for 68 mm built-in range). Minimum current 0.1 A Protection to IP 20 Wiring diagram No. SS-376 Dimensions mm W 50 x H 85 x D 60 (there from 10 mm protruding)
For surface mounting Electronic speed controller 220/240 V / 1 ph. Frequency 50/60 Hz Protection to IP 65 IN Wiring diagram No. SS-710 AVAILABLE ESA 3 IND Ref. No. 7806 HE UK ONLY! Maximum current 3 A T Dimensions mm W 111 x H 99 x D 54 ESA 6 IND Ref. No. 7807 Maximum current 6 A Dimensions mm W 145 x H 97 x D 64
ESA 10 IND Ref. No. 7808 s r e
Maximum current 10 A l l
Dimensions mm W 104 x H 146 x D 83 o r t n
403 o C Transformer speed controllers with and without motor full protection for 1 ph. alternating current fans, 230 V, 50/60 Hz
I Five step transformer speed For surface mounting Mini speed controller TSW 0.3 controller for speed Max. load 0,35 A Compact five step speed controller controlling of 1 ph. alternating 1 ph. alternating current, 230 V with on/off switch for surface current fans mounting in dry rooms. Polymer casing, white. I Suitable for power control of all speed controllable 1 ph. TSW 0.3 Ref. No. 3608 alternating current fans. max. load 0.35 A Protection to IP 20 I Four secondary voltages Dimensions mm W 160 x H 85 x D 60 stepped in 80 / 100 / 130 / 170 Wiring diagram-No. SS-496.1 and 230 V (full mains voltage) allow to control 5 fan speeds. For surface mounting Transformer speed contr. TSW I A number of different fans can 1 ph. alternating current, 230 V For one or more alternating be connected to one controller current fans. up to its nominal load. Type Ref. I max. Dim. in mm No. AWHD I Advantages TSW 1.5 1) 1495 1.5 154 200 79 – Good cost effectiveness. TSW 3.0 1) 1496 3.0 154 200 148 – Reliable. TSW 5.0 2) 1497 5.0 200 254 167 – Low loss and low noise fan operation. TSW 7.5 2) 1596 7.5 200 254 167 – MWS-, TSW- (from the model TSW 10 2) 1498 10.0 200 254 167 TSW 1,5) and STSSW models 1) SS-960 2) SS-437.1 with full power output for connection with the signal lamp For switchboard installation Speed control transformer or shutter. 1 ph. alternating current, 230 V TSSW Built-in transformer with rail and I Design for surface mounting terminals for 5 output voltages. units Type Ref. I max. Dim. in mm – Robust ISO casing, light grey, No. AWHD H made of impact resistant TSSW 1.5 6520 1.5 78 90 78 polymer. Protection to IP 54. TSSW 3 6521 3.0 84 94 92 – Built-in operating switch for five TSSW 5 6522 5.0 105 111 87 speed steps and on/off function. TSSW 10 6523 10.0 120 122 112 – Operation display via control B lamp. Wiring diagram-No. SS-268 – Fully impregnated transformers T 40 E. Five step operating switch – Conforms to DIN VDE 0550. STSSW – Max. permitted ambient Accessory for control transformer temperature +40 °C. TSSW for 230 V, 1 ph. fans. For – Delivered ready for installation, switchboard installation with front simple connection to terminal fixing and front panel. Connections block. are deepened.
I Design for built-in STSSW Ref. No. 0234 transformers Voltage AC 3, 230 V – Built-up terminal block for five max. load 2.2 kW voltage outputs. Installation depth 70 mm, 46 mm – Attached fixing brackets for Wiring diagram-No. SS-548 simple fixture. – Fully impregnated transformers With motor full protection facility Transformer speed contr. MWS T 40 E. 1 ph. alternating current, 230 V with motor full protection facility For surface mounting Five step speed controller with I Accessories integrated tripping unit for 230 V, Six step cam switch, model 1 ph. fans. To connect thermal STSSW for switch board contacts wired to the terminal box. installation, with front mounting A number of fans can be controlled plate. up to the nominal load. If a thermal contact trips all fans will be discon - nected. Step switch and control lamp included. Restarting via “0” position after interference or power cut off.
Type Ref. I max. Casing IP 54 Dimensions in mm Weight No. A made of WHDapprox. kg MWS 1.5 1947 1.5 Polymer 200 254 98 3.0 MWS 3 1948 3.0 Polymer 200 254 98 4.0 MWS 5 1949 5.0 Polymer 200 254 167 5.3 MWS 7.5 1950 7.5 Polymer 236 316 188 10.0 MWS 10 1946 10.0 Polymer 236 316 188 13.5 Connection according to wiring diagram No. SS-440.4
404 Transformer speed controllers with and without motor full protection for 3 ph. alternating current fans, 400 V, 50/60 Hz
I Five step transformer speed controller for speed controlling of 3 ph. alternating current fans
I Suitable for speed control of all speed controllable 3 ph. alternating current fans, for Y/ ∆ reversible switching models in higher steps.
I Four secondary voltages stepped in 80 / (115)* / 140 / 200 / 280 and 400 V (full mains voltage ) allow to control 5 fan For surface mounting Speed control transformer TSD speeds. 3 ph. alternating current, 400 V As TSW, but for 3 phase fans. Type Ref. I max. Dim. in mm * On TSD internally adjustable No. AWHD for voltage controllable, explosi - TSD 0.8 on proof in-duct and roof fans. 1500 0.8 200 254 167 TSD 1.5 1501 1.5 200 254 167 I A number of different fans can TSD 3.0 1502 3.0 200 254 167 be connected to one controller TSD 5.5 1503 5.5 300 300 150 up to its nominal load. TSD 7.0 1504 7.0 300 300 150 TSD 11.0 1513 11.0 300 400 200 I Advantages – Good cost effectiveness. Wiring diagram-No. SS-436.2 – Reliable. – Low loss and low noise fan For switchboard installation Speed control transformer TSSD 3 ph. alternating current, 400 V As TSSW, but two transformers operation. T – RDS-, TSD- and STSSD without casing, in V switching. models with full power output Type Ref. I max. Dim. in mm No. AWHD for connection with the signal lamp or shutter. TSSD 1 6516 1.0 84 95 80 TSSD 2 6517 2.0 96 104 92 H I Design for surface mounting TSSD 4 6518 4.0 105 112 98 units TSSD 7 6519 7.0 120 122 134 – Robust ISO casing, light grey, TSSD 11 6515 11.0 150 146 158 made of impact resistant B polymer. Protection to IP 54. Wiring diagram-No. SS-267.1 Models from RDS 7 and TSD 5.5 made of steel, double 5 step operating switch STSSD painted, protection to IP 65. Suitable for control of transformer – Built-in operating switch for five TSSD for 400 V, 3 ph. fans. For speed steps and on/off function. switchboard installation with front – Operation display via control fixing and front panel. Connections lamp. are deepened. – Fully impregnated transformers T 40 E, protection class II. STSSD Ref. No. 0235 – Conforms to DIN VDE 0550. Voltage AC 3, 400 V – Max. permitted ambient max. load 5.5 kW temperature +40 °C. Installation depth 110 mm, 46 mm – Delivered ready for installation, Wiring diagram-No. SS-549.1 simple connection to terminal block. With motor full protection facility Transformer speed controller 3 ph. alternating current, 400 V RDS with motor full protection I Design for built-in For surface mounting facility transformers Five step speed controller with – Two transformers in V switching integrated thermal contact tripping ensure the functions as unit for 400 V, 3 ph. alternating described above. current fans. To connect thermal – Built-up terminal block for five contacts wired to the terminal box. voltage outputs. A number of fans can be controlled – Attached fixing brackets for up to the nominal load. If a thermal simple fixture. contact trips all fans will be discon - – Fully impregnated transformers nected. Step switch and control T 40 E. lamp included. Restarting via “0” – Contactors and external wiring position after interference or power to be supplied onsite. cut off.
I Accessories Five step switch STSSD for Type Ref. I max. Casing IP 54 Dimensions in mm Weight No. A made of WHDapprox. kg fuse board installation, with front board. RDS 1 1314 1.0 Polymer 236 316 128 6.0 RDS 2 1315 2.0 Polymer 236 316 128 9.7 RDS 4 1316 4.0 Polymer 236 316 128 10.5 RDS 7 1578 7.0 Steel 300 300 150 21.0 s RDS 11 1332 11.0 Steel 300 400 200 26.0 r e l l
Designed to comply with VDE 0550, fully impregnated transformers in V switching. o r
Max. permitted ambient temperature + 40 °C. Wiring diagram-No. SS-139. t n
405 o C Electronic speed controller for 3 ph. fans 400 V, 50/60 Hz Electronic transformer controller for 1 ph. fans 230 V, 50/60 Hz
ESD ETW
The Helios range of speed I Specification ESD I Specification ETW I Overload protection controllers offer a simple Convenient, stepless, elec tronic Seven step electronic transfor - ETW models are protected by solution between fans and speed controller for 3 ph. fans, mer control unit for speed con - a built-in temperature switch building management systems! which can be controlled via trol of 1 ph. fans. against permanent overload. phase control through voltage Robust and low loss power When the overload protection I Common features lowering (except KVD.. Ex units for ventilation systems trips the unit switches I Control via analogue 0–10 V models). controlled by building manage - automatically to direct supply. input signal on the building The most modern technology by ment systems. After cooling down the unit site, electronic control system use of micro controllers. switches back to normal EUR 6 C or other control units. I Adjusting possibilities /Display operation . The interference can I A number of different fans can I Adjusting possibilities /Display I Built-in operating switch allows or should be signalised via the be controlled by one controller I On/off and stepless speed se - on, off and direct supply. output to an external alarm. up to its maximum load. lection via rotary poten tiometer. I Power step rotary switch allows I Several controllers can be I 0-10 V input. Thereby can be manual operation of steps (1 –7) I Casing controlled in parallel by a remote controlled by an external or automatic operation. I Polymer casing, light grey. building management system rotary potentiometer (22 kOhm) . In “auto” mode the automatic that allows the ventilation to be I 3 ph. phase monitoring, control of the transformer divided in several fans or fan Protection against phase failure. control unit is carried out by the units and therefore in several I Smooth start-up function. onsite ventilation control. circuits. I Automatic minimum initial I The operating step is displayed voltage 80 V. by a LED. I Accessories for both ranges I Fulfills EMV requirements class I The built-in minimum air volume An universal control unit with B, no need for shrouded wiring switch can be totally switched 10 V can be used if the fans between unit and motor. off from the ventilation controller are not controlled by a building I LEDs as status and fault display. via an analogue input. management system . I Integrated protection for electronics against overload. EUR 6 C Ref. No. 1321 I Motor full protection through For specification see the page of monitoring the thermal contacts electro nic control system. of motors.
I Casing I Polymer casing, light grey with wide cooling element. I Can be used directly even in dirty areas (e.g. kitchen) through the protection to IP 65. I Dimensions Type Dim. in mm Weight kg HW D ETW 5 315 240 210 8 ETW 10 315 240 210 10 I Model range I Model range Type Ref. No. Output Power Connection Dimensions Cooling Weight Protecti - Type Ref. No. Output Output voltages Connection Protection current input to wiring element on to current Step to wiring to diagram H W D Width diagram A kW No. mm mm mm mm kg IP A V No. IP For alternating current fans, 3 ph., 400 V, 50/60 Hz For alternating current fans, 1 ph., 230 V, 50/60 Hz ESD 5 0501 5.0 2.2 831 160 115 165 23 1.5 65 ETW 5 1263 5.0 80 95 115 135 165 195 230 683 54 ESD 11.5 0502 11.5 5.5 831 160 160 165 68 1.7 65 ETW 10 1264 10.0 80 95 115 135 165 195 230 683 54
406 Frequency inverters VarioVent FU.. for 3 ph. alternating current fans, 400 V, 50/60 Hz
FU..
I Advantages I Specifically for the HLK usage of optimised inverter. I Immediate start-up via plug + drive concept. I Considerable energy savings I Note through on demand fan speed. Different motors are only suitable I Specifically designed for fans, for operation with the frequency resulting in minimum energy inverter, if a sinus filter on all consumption and minimum poles is installed between inverter noise production in partial load and motor to protect the phases zone. against each other . When ord I Suitable for maintenance free ring the fan, it must be stated that three phase asynchronous a frequency inverter is to be used . motors of all sizes and perfor - mance levels. I No power limitation if standard I Special features I Technical information I Design – model range motors are used. I Simple adjustment and control of When selecting a suitable Helios VarioVent cover the range I Precisely, on demand power values via display. fre quency inverter, the max. mo - from 1.5 to 22 kW (43.5 A) . Units adjustment. I Extensive diagnostic display in tor current must be considered. for higher outputs are available I Fault indication via voltage free case of failure. If a number of fans are control - on request. contacts. I Compact design. led the sum of all the individual There are two models: I Programmable acceleration and I Analogue inputs for speed selecti - currents must be taken. In order – Basic version FUS.. , deceleration times to reduce on (0-10 V, 0 -20 mA, 4 -20 mA). to avoid faults and breakdowns, IP 20, switchboard mounting, starting noise. I Speed selection a reserve of 1 0% must be kept. EMV filter class A. I Simple to add on to existing – via analogue inputs The maximum frequency of 50 – Casing version FUG.. systems. – via potentiometer Hz must not be exceeded with for surface mounting, IP 54, I Integrated radio suppression – directly on unit via display. standard fans , as the motor will EMV filter class B. filter to adherence of limits I Protection against earth leakage overloaded and thus fail. An The designs differ with regards according to EN 55011 class A, and short circuit. operation with higher f requency to protection, dimensions, radio group 1 (for panel mounting I Built-in electronic motor protection is available on request . If opera - interference suppression as well units FUS..) or class B, group 1 via thermal contacts or PTC. ted for longer times at very low as the maximum cable length. (for models FUG.. in surface I Control circuit galvanically speed (< 2 0 % of nominal They can be operated directly via mounted casing). separated. speed) or if the speed changes integrated display or via remote I Internal power supply: 10 V I Integrated mains filter to reduce frequently the motor tempe ra ture control . DC/10 mA for potentiome ter circuit feedback. must be monitored through 1– 10 kOhm and 24 V D C/200 I Protection against peak voltage. thermal contacts or PTC. For mA for control of digital inputs. I Serial port RS 485. design details see installation and operation instructions.
Type Ref-No. maximum power Cable cross sectional area Connection to Dimensions Nominal Suitable I General technical data Output Motor from supply and to motor wiring weight sinus filte r* Supply voltage 3 ph., 380 – 480 V current (shielded cable) diagram Height Width Depth approx. Frequency 50/60 Hz A kW mm 2 No. mm mm mm kg Type Ref. No. Output voltage 0 – supply voltage Units for panel mounting, protection to IP 20 Output frequency 0 – 200 Hz FUS 3.7 6093 3.7 1.5 4 x 1. 5 1) 896 192 105 150 2.0 FU-SF 11 6116 Control inputs and outputs: FUS 5.1 6094 5.1 2.2 4 x 1. 5 1) 896 192 105 150 2.0 FU-SF 11 6116 2 analogue inputs 0 – 10 V DC FUS 7.2 6095 7.2 3.0 4 x 1. 5 1) 896 232 140 150 3.4 FU-SF 11 6116 0 – 20 mA DC FUS 12 6097 12.0 5.5 4 x 2. 5 1) 896 232 140 150 3.4 FU-SF 16 6117 3 logic inputs max. 30 V FUS 16 6098 16.0 7.5 4 x 4. 0 1) 896 307 180 170 6.5 FU-SF 33 6118 1 analogue output 0 – 10 V DC 0 – 20 mA FUS 22.5 6099 22.5 11.0 4 x 6. 0 1) 896 405 245 190 6.5 FU-SF 33 6118 2 relay outputs min. 3 mA, 24 V DC FUS 30.5 6100 30.5 15.0 4 x 1 0 1) 896 405 245 190 11.7 FU-SF 33 6118 max. 2 A, 250 V (ind) FUS 37 6101 37.0 18.5 4 x 1 6 1) 896 405 245 190 11.7 FU-SF 66 6119 Internal 10.5 V DC, 10 mA FUS 43.5 6102 43.5 22.0 4 x 1 6 2) 896 537 240 210 26.4 FU-SF 66 6119 Voltage source 24.0 V DC, 200 mA Units for surface mounting, protection to IP 54 Ambient temperature –10 to +40 °C FUG 3.7 6105 3.7 1.5 4 x 1. 5 3) 896 297 215 192 7.5 FU-SF 11 6116 I Accessories FUG 5.1 6106 5.1 2.2 4 x 1. 5 3) 896 340 230 208 7.5 FU-SF 11 6116 Electronically automatic control FUG 7.2 6107 7.2 3.0 4 x 1. 5 3) 896 340 230 208 10.6 FU-SF 11 6116 for connection to FU.. models. FUG 12 6109 12.0 5.5 4 x 2. 5 3) 896 340 230 208 10.6 FU-SF 16 6117 EUR 6 C Ref. No. 1321 FUG 16 6110 16.0 7.5 4 x 4. 0 3) 896 340 230 208 11.9 FU-SF 33 6118 For specification see the product page of electronic control system. FUG 22.5 6111 22.5 11.0 4 x 6. 0 3) 896 560 290 315 36.5 FU-SF 33 6118 FUG 30.5 6112 30.5 15.0 4 x 1 0 3) 896 560 290 315 36.5 FU-SF 33 6118 s FUG 37 6113 37.0 18.5 4 x 1 6 3) 896 665 310 315 45.0 FU-SF 66 6119 r e l FUG 43.5 6114 43.5 22.0 4 x 1 6 3) 896 720 284 315 58.5 FU-SF 66 6119 l o r maximum cable length: 1) 5 m 2) 50 m 3) 20 m * For switchboard mounting, IP 20 t n
407 o C Electronic control system EUR 6 C 1 ph., 230 V, control variables: Temperature, pressure, air velocity
I Universal controller EUR 6 C N E W ! Electronic control automatic with power supply unit operating on the phase control principle.
I Operation For control of central ventilation systems or for stepless control of one or several speed control - lable 1 ph. fans. In domestic, commercial, indus - trial and agricultural applications.
I Control functions Simple and quick start-up of parameters via integrated “start- up wizard”. Depending on the connected sensor a control can be carried out according to following control variables: – Manual speed control , e.g. adjustable via keyboard – Temperature standard (required accessory, temperature sensor LTR 40 or LTK 40) – Temperature with additional – 2 x voltage free relays, Mode 2.03: Temperature control with additional function functions hard-wired, (required programmable, alarm, heating or Mode 2.05: Differential temperature control accessory, temperature sensor status signals. LTR 40 or LTK 40) Inputs: TK – Differential temperature – 2 x sensor inputs, °C Ventilator programmable on the control (required accessory, or temperature sensor LTR 40 or particularly needed sensor type. oder EUR 6 C 0-10V DC LTK 40) – Connection of thermal contacts °C * – Differential pressure standard for motor protection. (required accessory, differential The whole system stops when a on K1/K2 air pressure sensor LDF 500) thermal contact trips. It must be e.z.B.g. off Alarm – Differential pressure with restarted manually after the motor outside temperature compen - has cooled down. * e.g. for EC-Motor, shutter, frequency inverter sation (required accessory, – 2 x digital inputs, programmable Mode 4.01: Differential pressure control diffferential air pressure and to enable, external interference, Mode 6.01: Air velocity control temperature sensor LDF 500 limit on/off, switching night time and LTR 40 or LTK 40). Ideally mode, internal/external, TK used in central extract ventilation automatic/manual, reset, max. P Ventilator speed on/off. systems according to DIN oderor EUR 6 C 18017 in domestic applications. 0-10V DC – Air velocity (required accessory, Settings m/s * air velocity sensor LGF 10) – Stepless selection of nominal values and control range on K1/K2 – Min./max. power (speed) e.z.B.g. off The required sensor is to be orde - Alarm red as accessory separately. The limitation control ranges are freely adjustable – On/off switching of minimum air * e.g. for EC-Motor, shutter, frequency inverter within the sensor’s range. flow volume I Casing – Setting for a switched output Polymer, light grey, for surface EUR 6 C Ref. No. 1321 The aligned output voltage accor - e.g. for a heater via programm - mounting. Voltage 230 V, 1 ph., 50/60 Hz ding to nominal value and current able relay Protection to IP 54 max. current 6 A value is between 0 % (35 V) to – Stepless selection for alarm Dim. mm W 223 x H 200 x D 131 Required minimum current 0.2 A 10 0 % (correspond to approx. 80 indication at over and under Controlled output voltage 0 – 100 % V – 230 V). temperature, Output on display I Required accesories Control range temperature 0 – 40 °C or additionally on relay LDF 500 Ref. No. 1322 Control range pressure 0 – 500 Pa The selection of minimum and – Min. and max. shutter opening Differential air pressure sensor Control range velocity 0 – 10 m/s maximum values are possible. – Reverse control functions Range 0 – 500 Pa Permitted ambient temperature 0 to +40 °C – Continuous control of ventilation LGF 10 Ref. No. 1325 Weight approx. 1.4 kg – Main switch with positions: dampers Air velocity sensor Wiring diagram-No. SS-911 “0” = Controller off – The setting is carried out Range 0 – 10 m/s “I” = Automatic operation through a dirt resistant LTA 40 Ref. No. 1336 “230 V” = uncontrolled direct membrane keyboard Temperature sensor for outside supply. Range –20 to +60 °C I Display LTK 40 Ref. No. 1324 I Note Inputs and outputs: – Multi functions LC-display Temperature sensor for in-duct Electronic speed controllers Outputs: – Numerical nominal and actual installation may produce motor humming. – 1 x motor connection based on value display with scale Range 0 to +40 °C For noise critical applications phase control principle. – Symbols (alarm, heater, LTR 40 Ref. No. 1323 transformer controllers to be used. – 1 x analogue output 0–10 V selection) Room temperature sensor control of e.g. a frequency – Bar graph/level indicator Range 0.5 to +40 °C inverter, shutter, EC-motor. – Text display for menu, status and fault indications
408 Transformer control systems temperature control, five step
I Five step auto transformer controller KTRW and KTRD I Delicate, low loss transformer TME 1 controller for tem pe rature dependent fan control. or KTRW MW I Recommended for noise critical TME 4 Ventilator applications. KTRD MD I Control via an electronic thermo - or stat TME 4 or EST to be ordered separately as accessory . EST Alarm
For alternating current fans Auto transformer KTRW 230 V Type Ref. I max. Dim. in mm 1 ph., 230 V, 50/60 Hz For automatic control of one or No. AWHD several 1 ph. alternating current KTRW 3 1662 3 236 316 128 fans in relation to the room temperature. Voltage 230 V, 1 ph., 50/60 Hz Five step automatic operation, Protection to IP 54 whereby each step can be Max. ambient temperature +40 °C switched manually as well. Wiring diagram-No. SS-674 Suitable for agricultural applications. Light grey, polymer casing.
For alternating current fans Auto transformer KTRD 400 V Type Ref. I max. Dim. in mm 3 ph., 400 V, 50/60 Hz For automatic control of five step No. ABHT 3 ph. alternating current fans in re - KTRD 3 1650 3 300 500 200 lation to the room temperature. KTRD 5,5 1651 5.5 300 500 200 The built-in operating switch allows five step manual and automatic KTRD 10 1652 10 400 500 200 control. KTRD 15 1653 15 400 500 200 Robust casing made of steel, Voltage 400 V, 3 ph., 50/60 Hz double painted in light grey. Protection to IP 54 Max. ambient temperature +40 °C Wiring diagram-No. SS-676.1
I Accessories for KTRW Electronic four step thermos tat and KTRD with a switching sequence of 1 K TME 4 Ref. No. 1335 for adjusted nominal value. Voltage 230 V, 1 ph., 50/60 Hz Four step electronic thermostat Enables a five step, temperature Max. continuous current (AC 3) 6 A For tempe rature dependent control controlled fan operation in combi - Temperature range 0 to +50 °C of a KTR transformer controller or nation with the auto transformer Switching precision +/- 0.8 K at 20 °C for on/off operation of up to four KTR according to the relation Switching distance 1 K single phase fans (supply voltage between the nominal and actual Protection class II 230 V required). temperatures. Protection to IP 54 Robust casing made of impact Dimensions mm W 120 x H 80 x D 75 resistant, light grey polymer. Weight approx. 0.4 kg Cable entry at the bottom of the Wiring diagram-No. SS-702 casing in PG 11.
Electronic control thermo stat I Displays EST Ref. No. 1355 EST with versatile control variables – Displays for operation mode, Voltage 230 V, 1 ph., 50/60 Hz to control an auto transformer room temperature, outside Protection to IP 54 KTR.. temperature and adjusted Transformer connect. 230 V AC/max. 10 A nominal temperature. Temperature range (adjustable) 0 – 40 °C Control functions – Signal-LED for lowering Control range (adjustable) 2 – 12 K – Temperature dependent, five step automatism. Alarm low temp. (adjustable) -20 – 0 K fan control via KTR.. units. – Alarm signal-LED for over/under Alarm high temp. (adjustable) 0 – 25 K Limiting of control range through temperature and system failures. Heating (adjustable) -15 – +5 K selecting a minimum and – Scaled LED display (0 –100 %) Outside temp. compensation 0 – 20 K maximum air rate (voltage). for fan speed and opening of Min. air rate approx. 0 – 40 % Minimum air rate can be shutter Max. air rate approx. 60 – 100 % switched on and off. I Temperature sensor Disable of minimum air speed -25 – 0 K – Ventilation damper control An outside and an inside tempe - Dimensions mm W 260 x H 215 x D 120 (analogue 0...10 V) rature sensors are included as Weight approx. 2.0 kg – Control of a frequency inverter standard. Casing with protection Wiring diagram-No. SS-357.3 (analogue 0...10 V) to IP 55. Installation up to 100m – Heating thermostat distance from controller. To – Temperature display (too low connect via 3 x 1.5 mm 2 cable. – Lowering automatism on / off I Casing and to high temperature with I Settings – Stepless tem perature selection Polymer, light grey with outside air temperature – Stepless selection of nominal for heater control transparent hinged lid, for compensation). tem pe rature and control range. – Stepless selection of alarm surface mounting. – The setting is carried out – Min . / max. power (speed) limit. indication at too low and too
through a dirt resistant – On/off switching of minimum air high temperatures s r
membrane keyboard. flow volume. – Min. and max. shutter opening e l l o r t n
409 o C Temperature and humidity controller Differential pressure switch
Differential pressure switch DDS I Technical data DDS Ref. No. 0445 Adjustable pressure range 50 – 500 Pa Switching difference ∆p 20 Pa I Operation max. system over pressure 5 kPa I Complete kit to monitor air filter, Current 230 V AC 1.5 (0.4) A system pressure and fan 24 V DC 0.1 A operation. Ambient temp. -20 to +85 °C I Suitable for BMS applications Air flow temp. -20 to +85 °C (24 V D C/ 0,1 A) thanks to the Humidity 0...50% r.F., gold-plated connection con - non-condensing tacts. Once the unit has been Protection to IP 54 connected conventionally (230 V Dimensions mm ø 104, D 58 AC/ 1,5 A) a BMS application is Weight approx. 0.23 kg no longer possible. Wiring diagram-No. SS-490 I Function I Product contents I Suitable for applications Adjustable opener /closer to mo - Complete kit including: according to VDI 6022. nitor the pressure drops and – Differential pressure switch DDS thus the amount of dust in air – 4 fastening screws filters, the pressure increase of – 2 pipe connections fans and the pressure level – Connection pipe within the ventilation system. ø 6 mm x 1.5 mm x 2000 mm – Drilling template for connecting points – Retain plate + 3 fastening screws – 3 screw terminals
One step thermostat TME 1 I Technical data TME 1 Ref. No. 1334 Voltage 230 V, 1 ph., 50/60 Hz Current 16 A I Operational applications Max. current (AC 3) 6 A I Robust, electronic thermo stat for Temperature range 0 to +50 °C temperature dependent on /off Switching sensitivity +/- 0.8 K at 20 °C operation of fans or heaters. Protection class II Suitable for installation in humid Protection to IP 54 and dusty rooms. Surface Ambient temp. 0 bis +60 °C mounting in any position. Dimensions mm W 82 x H 80 x D 75 Weight approx. 0.2 kg Wiring diagram-No. SS-701 Connection cable NYM-O 4 x 1.5 mm 2 I Function I Specification I Single step control thermostat I Enclosed casing made of impact for direct switching of one or a resistant, light grey polymer. number of fans. Cable entry on the bottom of I Also suitable for heater control casing via self-sealing grommet through optional connection. PG 11. I Voltage free switch-over I Connection via terminal block, contact. after removing the casing cover.
! Ventilation humidistat I Technical data HY 3 HY 3 SI N E W HY 3 Ref. No. 1359 Relative humidity level 30 to 90 % Ventilation humidistat Switching sensitivity approx. ± 6 % HY 3 SI Ref. No. 1360 Voltage max. 230 V, 1 ph., 50/60 Hz Inner scale. Current 3 A (ind.) Ambient temperature 0 – 40 °C I Operation Protection to IP 20 I Electromechanical humidity Dimensions mm W 76 x H 76 x D 34 controller for on /off operation of Weight approx. 0.25 kg fans (in 3 ph. models control via Wiring diagram-No. SS-168.1 contactor) to reduce the relative humidity in a room through air exchange. I Specification I Not suitable for dusty or I Universal hygrostat housed in an aggressive air. attractive polymer casing for I Sensor element made of poly - surface mounting. Colour white. amid fibres. I Set value adjustment via I Also suitable for humidification external rotary knob . In HY 3 SI through optional connection. via the inner scale. 410 Air quality sensor and differential temperature controller Flow monitors
Air quality controller I Function I Technical data ACL Ref. No.0492 I On and off operation of one or Voltage 230 V, 1 ph., 50/60 Hz a number of fans in relation to Overrun time, adjustable 1 – 10 Min. I Operation the room’s air quality. Power-up delay approx. 5 sec. I Electronic air quality sensor to I The unit has an integrated Current 2 A (ind.) control: sensor which reacts on oxidable Protection to IP 30 – 1 ph. alternating current fans gases and pollutants such as Dimensions mm W 125 x H 75 x D 30 to max. 1 A. carbon mo noxide, alcohol, form - Weight approx. 0.2 kg – 3 ph. alternating current fans aldehydes, ben zene, solvent, Wiring diagram-No. SS-485.1 via contactor. methane, tobacco etc. I For ventilation systems in conference rooms, restaurants, I Adjustment possibilities I Casing shops, manufacturing plants, I The unit switches the fan on if Compact casing with air change domestic rooms etc. the set value is exceeded or if slots, made of light grey polymer, the concentration rises quickly. for surface mounting. I Adjustable (from outside) over - run timer after the sensor has switched off. I Indicator lamp for operation type (automatic/manual) and fan operation and overrun time. I Functional and operational switch on the front casing.
Electronic air flow monitors The relay contacts if the set with cable (length 2.5 m; up to SWE Ref. No. 0065 value is reached or exceeded. max. 10 m extensible), that is to
I Operation Two LED’s show U N and the be connected to the control unit. To monitor air flow in ducting. position of the output relay. It is Open or closed circuit principles possible to connect an external I Technical data are available as options. failure display via a relay output Voltage 230 V, 1 ph., 50/60 Hz I Function (1 change-over, voltage free, Current 5 A (ind.) co s ϕ 0,4 The air flow sensor (connected max. current 5 A / AC 250 V). Set value adjustment range 1-20 m/s to controller ) registers the air I Installation Air flow temperature max. 60 °C flow and compares it with the Control unit suitable to be Ambient temperature max. 60 °C preset value. That can be set on mounted in switchboard for Protection to IP 20 the front side of the control unit fixing on a 35 mm support rail. Dimensions mm W 35 x H 90 x D 66 (in the range of 1 – 20 m/s). Air flow sensor with mounting Weight approx. 0.4 kg rosette for in-duct installation Wiring diagram-No. SS-689.1
Mechanical air flow monitor I Function I Technical data SWT Ref. No. 0080 I Can be used as a switch to make Voltage 24-230 V AC, 50/60 Hz I Operation or break circuit connections. Current 15 (8) A (ind.) I Mechanical air flow monitor I The unit can be set to respond if Air flow temperature -40...+ 85 °C with adjustable trigger power a minimum or maximum air flow Protection to IP 65 to monitor the minimum air velocity is achieved. Dimensions mm flow velocity in ducting minimum I Adjustable minimum air flow – Paddle W 55, L 175, D 0.15 315 dia. velocity: – Casing W 107 x H 69 x D 70 I Design – Lower than approx. 1.5 m/sec. Weight approx. 0.4 kg Robust design with a paddle – Higher than approx. 3 m/sec. Wiring diagram-No. SS-557.1 made of high-grade steel. I Installation Supplied with mounting plate The unit must be installed in to fix the unit outside of the a way that the weight of the ducting. paddle does not affect the spring mechanism inside the unit.
Differential temp. controller I Function I Technical data EDTW Ref. No. 1613 I Stepless speed control between Voltage 230 V, 1 ph., 50/60 Hz (0 – 100 %) in relation to the Current max. 2.5 A (T 40 E) I Operation and advantages temperature difference between Adjustable control range 1 – 10 K I Electronic, stepless differential both tem pe rature sensors and Protection to IP 20 tem pe rature controller for the equalisation with the set Dimensions mm W 210 x H 85 x D 55 connection of electronically value. Weight approx. 0.7 kg controlled I Inclusive tempera ture sensors Wiring diagram-No. SS-438 – Ceılıng fans and with a flying lead (1 x 10 m long, – All 1 ph. alternating current fans. for mounting underneath the I Adjustment possibilities I For continuous speed control ceiling; 1 x 2 m long, for I On/off (with function display) subject to the tem pe rature mounting above the floor. I Automatic /manual operation. difference. I If the temperature diffe rence I Reverse of air flow direction. I Designed for use in combination rises the fan speed increases I Proportional range. I Casing with ceiling fans or fans which proportionally and slows down I Summer operation: Impact resistant, white polymer, move the room air towards the for falling temperature. as manual speed controller. for surface and flush mounting. floor to save heating energy. I Proportional range can be Depending on the fan type s The unit optimises the difference adjusted stepless from 1 – 10 K. motor humming might be r e l between the floor and ceiling produced. l o r
temperature. t n
411 o C Automatic changeover panels for twin fans AVAILABLE IN THE UK ONLY!
ACSW 2
I Automatic changeover panel with automatic duty sharing ACSW 2
I Features I Specification
I Suitable for use with twin fans I Over current setting between I Casing where one fan is running and 3 and 8 amps. Impact resitant polymer casing the other is on stand-by. Ensuring finished in black and off white. continuous ventilation in the I Can be used with a run on timer event of motor failure with duty (accessory ZT). I Protection sharing. Protection to IP 40. I Visual indication of fan running I Automatic change over in event and which fan has failed if any. I Operation of motor failure or flow using The unit detects the current of current sensing or via an exter - I Visual and audiable alarm in the fan circuit of external switch nal switch (e.g. airflow switch). case of fan failure and alarm (airflow) and switches to the output for B.M.S. stand-by fan if the current in the I Manual selection of fan A or B first fan is too low. Or when the at any time to check that both I Suitable for use with Helios switch is open using an external fans are functioning. electronic and auto transformer switch or airflow switch speed controllers (accessory). (accessory). I Automatic duty sharing time 8 selections between 3 and 24 I Volt free contacts for remote I Duty share cycles hours. indication. Adjustable options 3, 6, 9, 12, 15, 18, 21 and 24 hours.
Type ACSW 2 Ref. No. 7750 Current max. 8 Amps. Voltage 220/240 V, 1 ph. Frequency 50 Hz Protection IP 40 Dimensions in mm W 180 x H 120 x D 60 Weight 0.31 kg
412