1.0 CONTROL GROUPS 1.0 CONFIGURATION 2.0 STANDARD CONTROLINTERFACESIGNALS STANDARD 2.0

3.0 NETWORKING ANDMETERINGOPTIONS 4.0 NON-STANDARD CONTROL OPTIONS NON-STANDARDCONTROL 4.0 SCHEME, DIGITINDICATESINSTALLED #9, THE PACKAGE CONTROL NUMBER CATALOG NOTE:ATS PACKAGES. OPTION (5) FIVE THEFOLLOWING (1)OF TO ONE CONFIGURED ARE ZTE BELOW TO DETERMINE INSTALLED BELOW OPTIONS TODETERMINE ATS. S INSTALLED ONTHE MAYBE OPTIONS THE FOLLOWING DIAGRAM FOR TERMINAL LOCATIONS AND DETAILS AND LOCATIONS TERMINAL FOR DIAGRAM CONNECTION CUSTOMER SIGNALS. SEE INTERFACE STANDARD THEFOLLOWING SUPPORT ZTE SWITCHES SCHEME DIGITS #13 AND #14 AND THE TABLE BELOW TO DETERMINE INSTALLEDBELOW TODETERMINE OPTIONS SCHEME DIGITS TABLE #13AND#14THE NUMBER CATALOG ATS SEE OPTIONS. METRING AND NETWORKING BUILT-IN WITH BE CONFIGURED MAY ZTE SWITCHES ORDER ORDER REMOTE TESTSIGNAL (Q2) SOURCE 2 CONNECTED TO 2CONNECTED SOURCE TO 1CONNECTED SOURCE (E) SIGNAL ENGINE START OPTION PACKAGE BYPASS MTS CONNECTED CONNECTED MTS BYPASS CONNECTED MTS BYPASS DIGIT CODE CODE D, G, H, J, L,O M,N,OR D, G,H,J, 13 13 13 13 9 #

SIGNAL (CODE) (CODE) SIGNAL TO SOURCE2 TO SOURCE1 CODE CODE LOAD (A3) (A3) LOAD (A4) LOAD DIGIT #14 DIGIT #13 M D A C B J, L,J, M,N B, E, H, I,B, E,H, G, H, I, J, I,G, H, J, B, C,OR C, F, I,C, F, J, K, M,N, VALUE FEATURE FEATURE VALUE D, G,H, A, E,F, J, K,L,J, X NO OR M OR E S OR O OR OR O OR O OR ELECTRICAL SCHEMATICDRAWING-GEZENIT D LOAD SHED SHED LOAD LOAD SHED SHED LOAD ALL FEATURES IN "B" PLUS: (4) ADDITIONAL USER-CONFIGURABLE INPUTS AND OUTPUTS (TOTAL 8 INPUTS, INPUTS, (TOTAL8 OUTPUTS INPUTS AND USER-CONFIGURABLE IN (4)ADDITIONAL "B" PLUS: FEATURES ALL STANDARD PACKAGE FOR AUTOMATIC ATS. INCLUDES FULL FUNCTION ATS CONTROL, DIAGNOSTICS, USER USER DIAGNOSTICS, CONTROL, ATS FUNCTION FULL INCLUDES ATS. AUTOMATIC FOR PACKAGE STANDARD REMOTE STANDARD PACKAGE FOR MANUAL ATS. INCLUDES FULL FUNCTION ATS CONTROL, DIAGNOSTICS, USER USER DIAGNOSTICS, CONTROL, ATS FUNCTION FULL INCLUDES ATS. MANUAL FOR PACKAGE STANDARD AUTO CTAP MPQ ALL FEATURES IN "C" PLUS: (4) ADDITIONAL USER-CONFIGURABLE INPUTS AND OUTPUTS (TOTAL12 OUTPUTS INPUTS AND USER-CONFIGURABLE IN (4)ADDITIONAL PLUS: "C" FEATURES ALL ALL FEATURES IN "A" PLUS: USER-CONFIGURABLE ANALOG & DIGITAL ALARMS, 20-CHANNEL DATA DATA 20-CHANNEL ALARMS, & DIGITAL ANALOG IN USER-CONFIGURABLE PLUS: "A" ALLFEATURES CONTROL SWITCHES (SEE ITEM #4), (4) USER-CONFIGURABLE INPUTS, AND (4) USER-CONFIGURABLE AND(4)USER-CONFIGURABLE INPUTS, ITEMUSER-CONFIGURABLE #4),(4) (SEE CONTROL SWITCHES P2 CONTROL SWITCHES, (4) USER-CONFIGURABLE INPUTS, AND (4) USER-CONFIGURABLE OUTPUTS OUTPUTS USER-CONFIGURABLE (4) AND INPUTS, (4)USER-CONFIGURABLE SWITCHES, CONTROL AUXILIARY CONTACT INDICATING ATS LOAD IS CONNECTED TO SOURCE #2 TO SOURCE IS CONNECTED LOAD INDICATING ATS AUXILIARY CONTACT #1 TO SOURCE IS CONNECTED LOAD INDICATING ATS AUXILIARY CONTACT MAINTAINED (CLOSE FOR TEST) FROM BUILDING CONTROL CONTROL BUILDING FROM TEST) FOR (CLOSE CONTACT DRY MAINTAINED GENERATOR AND TRANSFER LOAD TO NON-PREFERRED SOURCE. SOURCE. NON-PREFERRED LOAD TO ANDTRANSFER GENERATOR WILL RETURNTOPREFERRED SOURCEUPONREMOVAL TESTSIGNAL. OF START SIGNAL FROM ATS TO GENSET IN EVENT OF LOSS OF PREFERRED PREFERRED OF LOSS IN OF EVENT TOGENSET ATS FROM SIGNAL START SYSTEM TO SIMULATE AN OUTAGE CONDITION. SWITCH WILL START START WILL SWITCH CONDITION. ANOUTAGE TOSIMULATE SYSTEM AUXILIARY CONTACT INDICATING THAT OPERATOR HAS MANUALLY HAS OPERATOR INDICATING THAT AUXILIARY CONTACT MANUALLY HAS OPERATOR INDICATING THAT AUXILIARY CONTACT INCLUDES BUILT-IN SERIAL (RS-485) MODBUS RTU COMMUNICATIONS AND ETHERNET TCP/IPSERIAL ANDETHERNET RTUCOMMUNICATIONS INCLUDES BUILT-IN (RS-485)MODBUS INCLUDES (2) CT'S FOR SINGLE PHASE, (3) CT'S CT'S (3) SINGLE PHASE, FOR (2)CT'S INCLUDES INPUTS, 12 OUTPUTS), FLEXLOGIC USER-PROGRAMMABLE CUSTOM LOGIC EDITOR LOGIC EDITOR CUSTOM USER-PROGRAMMABLE FLEXLOGIC INPUTS, 12OUTPUTS), PROVISIONS ON POWER PANEL TO PERMIT TRANSFER OF SWITCH FROM ENERGIZED SOURCE SOURCE ENERGIZED FROM OFSWITCH TRANSFER PANEL TOPERMIT ONPOWER PROVISIONS CONTROL INCLUDES PROVISIONS FOR AUTOMATIC DISCONNECTION FROM NON-PREFERRED FROM NON-PREFERRED FOR DISCONNECTION AUTOMATIC PROVISIONS INCLUDES CONTROL INCLUDES (2) CT'S FOR SINGLE PHASE, (3) CT'S CT'S (3) SINGLE PHASE, FOR (2) CT'S INCLUDES CONFIGURED WITH LOAD SHED (DIGIT #13 ABOVE) SWITCH CAN BE CONFIGURED TO MOVE TO BECONFIGURED CAN SWITCH ABOVE) #13 (DIGIT LOAD SHED WITH CONFIGURED DISCONNECTS THE LOAD IMMEDIATELY UPON RECEIPT OF THE LOAD SHED SIGNAL, AND LOAD AND SIGNAL, SHED THE OF RECEIPT UPON IMMEDIATELYLOAD THE DISCONNECTS BYPASSED SOURCE 2 TO THE LOAD (BYPASS ATS ONLY) ATS (BYPASS LOAD 2TOTHE SOURCE BYPASSED ONLY) ATS (BYPASS LOAD 1TOTHE SOURCE BYPASSED LOGGER, 10-CHANNEL WAVEFORM CAPTURE, AUTO LOAD SHED FEATURE FEATURE LOAD SHED AUTO CAPTURE, WAVEFORM 10-CHANNEL LOGGER, SOURCE IN EVENT OF UNDERFREQUENCY, UNDERVOLTAGE, OR OVERPOWER/KW. EACH EACH OVERPOWER/KW. OR UNDERVOLTAGE, IN UNDERFREQUENCY, OF SOURCE EVENT TO CENTER OFF OR DE-ENERGIZED PREFERRED SOURCE. IF SWITCH DOES NOT INCLUDE IF NOT DOES SOURCE. SWITCH PREFERRED DE-ENERGIZED OR OFF TO CENTER SETPOINT IS INDEPENDENTLY SETABLE, WITH INDIVIDUAL TIME SETPOINT WITH IS INDIVIDUAL DELAYS. SETABLE, INDEPENDENTLY IFTIME IS SWITCH CHICAGO ALARM/CTAP FUNCTION. INCLUDES AUDIBLE ALARM UPON CONNECTION TO CONNECTION UPON ALARM AUDIBLE INCLUDES FUNCTION. ALARM/CTAP CHICAGO FEATURE TO PERMIT SHUNT TRIP OF DOWNSTREAM LOAD(S). ONCE ACTIVATED, AUTO AUTO ACTIVATED, ONCE LOAD(S). DOWNSTREAM TRIP OF SHUNT TOPERMIT FEATURE LOAD SHED, A USER-CONFIGURABLE OUTPUT MAY BE ASSIGNED TO AUTO LOAD SHED LOAD SHED TOAUTO MAYBEASSIGNED OUTPUT AUSER-CONFIGURABLE LOAD SHED, #2 TO A DE-ENERGIZED CENTER POSITION. ACTIVATES ON REMOTE CONTACT SIGNAL SIGNAL CONTACT ONREMOTE ACTIVATES POSITION. CENTER #2 TOADE-ENERGIZED RETURNS TO LIVE SOURCE AFTER REMOVAL OF LOAD SHED SIGNAL. NOTE: REQUIRES NOTE:REQUIRES SIGNAL. LOAD SHED OF REMOVAL AFTER LIVE TO SOURCE RETURNS FROM BUILDING AUTOMATION OR PARALLELING SWITCHGEAR SYSTEM. SWITCH SWITCH SYSTEM. SWITCHGEAR PARALLELING OR AUTOMATION BUILDING FROM LOAD SHED REQUIRES MANUAL/USER RESET VIA MENU RESET PUSHBUTTON OR OR PUSHBUTTON VIA MENURESET RESET MANUAL/USER REQUIRES LOAD SHED INCLUDES BUILT-IN SERIAL RTUCOMMUNICATIONS INCLUDES BUILT-IN (RS-485)MODBUS NOTE: COMMUNICATION PORTS MAY BE USED SIMULTANEOUSLY.

PRIMARY SOURCESELECT BE(S3) TO SETTOSOURCE #1. SWITCH EXTENDED ENGINE START - ADJ 0.5SEC TO300SEC RELAY- ADJ START EXTENDED ENGINE

EE ATSCATALOGTABLENUMBER SCHEMEDIGITS#9& #13ANDTHE CONFIGURABLE AUTO LOAD SHED RESET INPUT. LOAD RESET SHED AUTO CONFIGURABLE DESCRIPTION DESCRIPTION INCLUDES POWER QUALITY METERING. INCLUDES QUALITY POWER METERING.

SOURCE

ADDS POWER QUALITY METERING. POWER ADDS

DESCRIPTION DESCRIPTION COMMUNICATIONS. 8 OUTPUTS) 8 OUTPUTS) NON-PREFERRED SOURCE. SOURCE. NON-PREFERRED FEATURE FEATURE DESCRIPTION OUTPUTS OUTPUTS COMMUNICATIONS COMMUNICATIONS DESCRIPTION DESCRIPTION FOR OR(4)CT'S SYSTEMS. 3PH/3W FOR3PH/4W FOR OR(4)CT'S SYSTEMS. 3PH/3W FOR3PH/4W

10A @28VDC/120VAC FORM 'C' CONTACTS, 'C' CONTACTS, FORM FORM 'C' CONTACT, 'C' CONTACT, FORM RATED FOR 28VDC, CONTACTS, 10A@ CONTACTS, 10A@ CONTACT, 10A@ CONTACT, 10A@ CONTACT, 28VDC/120 VAC 28VDC/120 VAC 28VDC/120 VAC 28VDC/120 VAC 1A MINIMUM QTY (1) N.O. QTY (1)N.O. QTY (1)N.O. QTY (2) N.O. QTY (2)N.O. QTY (2)N.O. RATINGS RATINGS LEGEND, FEATURES,OPERATION,ANDACCESSORIES STATE STATE 5.0 SEQUENCEOFOPERATIONS 5.0 12 17 16 15 14 13 11 10 9 8 7 6 5 4 3 2 1 0 N OTE: SEE OPERATIONS & MAINTENANCE MANUAL FOR ADDITIONAL SEQUENCE OF OPERATION DETAILS AND DIAGNOSTICS. ANDDIAGNOSTICS. DETAILS OPERATION OF SEQUENCE ADDITIONAL MANUAL FOR & MAINTENANCE OPERATIONS OTE: SEE H ZBTEDSERIESTRANSFERSWITCHES-D NON-PREFERRED NON-PREFERRED STABILITY TIMER TIMER STABILITY RE-CONNECT TO TO RE-CONNECT FAILURE SOURCE SOURCE RETURN NON-PREFERRED NON-PREFERRED NON-PREFERRED NON-PREFERRED NON-PREFERRED CONNECTED TO TO CONNECTED SELECT SWITCH SELECT SWITCH PERMISSIVE (S5, PERMISSIVE (S5, AUTO/ MANUAL STABILIZATION STABILIZATION AUTO/MANUAL DESCRIPTION FUNCTION: FUNCTION: DESCRIPTION TRANSFER TO TO CONNECT TRANSFER TO TRANSFER TO SOURCE FAIL SOURCE (S13) MID/CENTER MID/CENTER PREFERRED PREFERRED PREFERRED GENERATOR GENERATOR GENERATOR GENERATOR COOLDOWN AVAILABLE AVAILABLE AVAILABLE PREFERRED PREFERRED PREFERRED PREFERRED POSITION POSITION SOURCE SOURCE SOURCE SOURCE COMMIT SOURCE SOURCE SOURCE START TIMER TIMER TIMER STOP GEN S12) S12)

CONTROL FAILURE TH SENSESTHE OF EXPIRATION OF TIME DELAY (W) IN #5 ABOVE, CONTROL REMOVES START START REMOVES CONTROL INABOVE, #5 DELAY(W) TIME OF EXPIRATION IF AUTO/MANUAL SWITCH IS SET TO "MANUAL S1 TO S2, S2 TO S1 (S12)" OR (S12)" OR TOS1 S2 TOS2, S1 IS TO"MANUAL SET SWITCH IF AUTO/MANUAL IF (S13) IS SET TO "DISABLED" AND PREFERRED SOURCE RETURNS BEFORE BEFORE RETURNS SOURCE ANDPREFERRED "DISABLED" TO IS SET IF (S13) STAY ON PREFERRED SOURCE UNTIL A SOURCE FAILURE IS DETECTED OR OR IS DETECTED FAILURE A SOURCE UNTIL SOURCE ONPREFERRED STAY BEFORE INITIATINGBEFORETHE RETRANSFER SEQUENCE. PERMISSIVEIS SIGNAL A TEST (OR EXERCISE) WITH LOAD IS INIS LOAD WITH A TEST(OREXERCISE) IF AUTO/MANUAL SWITCH IS SET TO "AUTO" OR "MANUAL S2 TO S1 ONLY TOS1 S2 "MANUAL IS OR TO"AUTO" SET SWITCH IF AUTO/MANUAL IF AUTO/MANUAL SWITCH IS SET TO "MANUAL S1 TO S2, S2 TO S1 (S12)" – TOS1 S2 TOS2, S1 IS TO"MANUAL SET SWITCH IF AUTO/MANUAL SOURCE, OR DETECT THAT THE TEST WITH LOAD OPERATION HAS BEENHAS LOAD OPERATION WITH ORDETECTTHATTHETEST SOURCE, CONTROL INITIATES A TIME DELAY (W) TO PERMIT THE GENERATOR TO TOPERMIT(W) CONTROLINITIATES THEGENERATOR ATIME DELAY (S5)" – ATS WILL AUTOMATICALL INITIATE THE A TRANSFER SEQUENCE SEQUENCE THEATRANSFER INITIATE AUTOMATICALL WILL (S5)" –ATS "MANUAL S2TOS1ONLY (S5)"WAITFOR ATSWILL SIGNAL PERMISSIVE IF (S13) IS SET TO "ENABLED" - CONTROL WILL INITIATEWILL "ENABLED"ISIF TRANSFER SETTO (S13) THE -CONTROL CONTROL DETECTS THAT THE NON-PREFERRED SOURCE IS AVAILABLE SOURCE THATTHENON-PREFERRED CONTROL DETECTS CONTROL WILL CONNECT THE LOAD TO THE NON-PREFERRED SOURCE SOURCE THE NON-PREFERRED LOAD TO THE CONNECT CONTROL WILL START SIGNAL TO GENERATOR IS MAINTAINED TO PERMIT UNLOADED UNLOADED IS TOPERMIT MAINTAINED GENERATOR SIGNAL TO START PUSHBUTTON ON THE 'STATUS' SCREEN OR CUSTOMER INPUT CUSTOMER SIGNAL. 'STATUS' SCREENOR PUSHBUTTON THE ON CONTROL WILL INITIATE A TIME DELAY (U) DURING WHICH TIME THE TIME WHICH DURING (U) ATIMEDELAY INITIATE CONTROL WILL CONTROL WILL SENSE THE RETURN OF THE DESIGNATED PREFERRED DESIGNATED THERETURNOFCONTROL THE SENSE WILL GENERATORIN OFFAST CASE OF A RETURN THE PREFERRED SOURCE TRANSFER SEQUENCE. PERMISSIVE SIGNAL IS EITHER AN OPERATOR IS ANOPERATOR EITHER SIGNAL PERMISSIVE SEQUENCE. TRANSFER CONTROL INITIATES A TIME DELAY (P) TO DELAY STARTING OF THE OF STARTING DELAY TO (P) ATIMEDELAY INITIATES CONTROL ATS WILL WAIT FOR A PERMISSIVE SIGNAL BEFORE INITIATING THE BEFORE SIGNAL APERMISSIVE FOR WILL WAIT ATS CONTROL WILL DELAY ACTIVATION OF SOURCE 2 FAILURE (UNDER (UNDER 2FAILURE SOURCE OF ACTIVATION DELAY WILL CONTROL CONTROL INITIATES A TIME DELAY (T) TO PERMITCONTROL INITIATES(T) TO ATIME THEPREFERRED DELAY CONTROL WILL OPEN NON-PREFERRED SOURCE, AND PRERFERRED ANDPRERFERRED SOURCE, NON-PREFERRED OPEN WILL CONTROL ANDNON-PRERFERRED SOURCE, PREFERRED OPEN WILL CONTROL EITHER AN OPERATOR PUSHBUTTON ON THE 'STATUS' SCREEN OR OR SCREEN 'STATUS' ONTHE PUSHBUTTON ANOPERATOR EITHER ATS WILL RECONNECT LOAD TO THE PREFERRED SOURCE AFTER AFTER SOURCE LOAD TOTHEPREFERRED WILL RECONNECT ATS CONTROL WILL REMOVE THE GENERATOR START SIGNAL AFTER SIGNAL AFTER START THEGENERATOR REMOVE CONTROL WILL AUTOMATICALL INITIATE THE RE-TRANSFER SEQUENCE TO THE TOTHE SEQUENCE INITIATE THE RE-TRANSFER AUTOMATICALL IF AUTO/MANUAL SELECT SWITCH IS SET TO "AUTO" – ATS WILL –ATS ISTO "AUTO" SET SWITCH SELECT IF AUTO/MANUAL VOLTS/FREQ) TO PERMIT GENERATOR SET TO STABILIZE AFTER TOSTABILIZEAFTER GENERATOR SET VOLTS/FREQ) TOPERMIT SEQUENCE EVEN IF PREFERREDSEQUENCE EVENTHE SOURCERETURNSBEFORE CONTROL SENDS A START COMMAND TO THE GENERATOR ON THE GENERATOR TO COMMAND ASTART CONTROL SENDS SOURCE WILL REMAIN OPEN FOR A TIME DELAY PERIOD (DW) (DW) PERIOD DELAY ATIME FOR OPEN WILL REMAIN SOURCE SOURCE WILL REMAIN OPEN FOR A TIME DELAY PERIOD (DT) (DT) PERIOD DELAY ATIME FOR OPEN WILL REMAIN SOURCE SIGNAL AND STAYS CONNECTED TO PREFERRED SOURCE. SOURCE. TOPREFERRED CONNECTED ANDSTAYS SIGNAL EXPIRATION OF COOLDOWN TIME DELAY IN TIME #16ABOVE DELAY EXPIRATION COOLDOWN OF AFTER EXPIRATION OF TIME DELAY (DW) IN #8ABOVE (DW) OF TIME DELAY EXPIRATION AFTER EXPIRATION OF THE TIME DELAY (P) IN ABOVE #2 (P) TIMEDELAY THE OF EXPIRATION EXPIRATION OF TIME DELAY (DT) IN #14ABOVE DELAY(DT) TIME EXPIRATION OF EXPIRATION OF TIME DELAY (W) IN #5 ABOVE. INABOVE. #5 DELAY(W) TIME OF EXPIRATION STABILIZE BEFORE TRANSFER OF THE LOAD. LOAD. OFTHE TRANSFER BEFORE STABILIZE RUNNING AND COOLDOWN OF THE ENGINE OFTHEENGINE COOLDOWN AND RUNNING

SOURCE POWER SUPPLY TO STABILIZE TO THE NON-PREFERRED SOURCE. CUSTOMER INPUTCUSTOMER SIGNAL. CONNECTION OF LOAD LOAD OF CONNECTION PREFERRED SOURCE. IF TEST WITH LOAD) LOAD) IF TESTWITH CANCELLED. CANCELLED.

E DESIGNATED PREFERREDDESIGNATED SOURCE E ITIATED. (NOTE: JUMP ITIATED. JUMP TO STEP#3 (NOTE:

DESCRIPTION: DESCRIPTION: DATE: REVISION: 04/13/10

C SWITCH (S13) NEUTRAL TO NEUTRAL TO NEUTRAL TIME DELAY GENERATOR GENERATOR COOLDOWN SETTING OF SETTING PREFERRED PREFERRED PREFERRED PREFERRED PREFERRED AUTO /MAN AUTO /MAN DELAY FOR FOR DELAY DELAY FOR FOR DELAY SETTINGS RELATED SETTINGS SETTINGS SETTINGS FOR GEN FOR FAILURE FAILURE DELAY – DELAY – DELAY XFER TO – DELAY XFER TO – DELAY COMMIT RETURN RETURN SOURCE SOURCE SOURCE SOURCE SWITCH SWITCH ENGINE SELECT SELECT START USER USER ESTABLISHED XFER XFER NON- NON NON SAG SRC SRC DRAFT:

ECN:

ELAY TRANSITIONTYPE-100TO400A LOCATION OFLOCATION >OPERATION-- >OPERATION-- >OPERATION-- >OPERATION-- >OPERATION-- >OPERATION-- >OPERATION-- >OPERATION-- >OPERATION-- >OPERATION-- >OPERATION-- PUSHBUTTON PUSHBUTTON PUSHBUTTON SETTINGS IN >SETPOINT-- >SETPOINT-- >SETPOINT-- SETPOINT-- SETPOINT-- SETPOINT-- SETPOINT-- SETPOINT-- SETPOINT-- SETPOINT-- SETPOINT-- SETPOINT-- SETPOINT-- SETPOINT-- >CONTROL >CONTROL >CONTROL 'CONTROL' 'CONTROL' 'CONTROL' 'CONTROL' 'CONTROL' S-8884 SETTINGS SETTINGS SETTINGS SETTINGS or GREEN or GREEN or GREEN or GREEN or GREEN >TIMERS >TIMERS >TIMERS >TIMERS >TIMERS >TIMERS >TIMERS >TIMERS HOME-- HOME-- HOME-- >S1 (S2) >S1 (S2) >S1 (S2) >S1 (S2) MENU MENU OC ENG:

6.0 STANDARD INDICATORS, PUSHBUTTONS, ANDANNUNCIATION PUSHBUTTONS, INDICATORS, STANDARD 6.0

VZ SOURCE AVAIL LED'S LED'S AVAIL SOURCE CURRENT CONFIGURATION / ASSIGNENT OF /ASSIGNENT CONFIGURATION CURRENT OF /ASSIGNENT CONFIGURATION CURRENT LAST TRANSFER TIMES S1-->S2, AND S2-->S1 ANDS2-->S1 S1-->S2, TIMES LAST TRANSFER SOURCE CONN LED'S S1 (GREEN) AND S2 (RED) INDICATE SOURCES CONNECTED TOLOAD CONNECTED INDICATE SOURCES (RED) ANDS2 (GREEN) S1 LED'S CONN SOURCE CONTROL RELAYS (ELEVATOR, LOAD PRE- (ELEVATOR, RELAYS CONTROL UP/DOWN ARROW ARROW UP/DOWN

(BLUE ARROWS) (BLUE ARROWS) SWITCH AMP, VOLT RATING AND TYPE ANDTYPE RATING VOLT SWITCH AMP, LOAD AMPS, KW, KVAR, PF (REQUIRES PF(REQUIRES KVAR, KW, LOAD AMPS, ALARM RESET RESET ALARM 5 x SOFT KEYS 5 x CURRENT CONFIGURATION OF LOAD LOAD OF CONFIGURATION CURRENT XFER INHIBIT INHIBIT XFER ALARM STATUS, STATUS OF TIMERS OFTIMERS STATUS STATUS, ALARM ‘ENTER' KEY SELECTS ITEMS WITHIN MENU SYSTEM AND CONFIRMS OPERATIONS OPERATIONS CONFIRMS AND ITEMS MENUSYSTEM WITHIN SELECTS KEY ‘ENTER' INDICATOR DESCRIPTION DESCRIPTION INDICATOR ALARM LEDALARM ‘HELP' KEY ‘HELP' TD ACTIVE TD ACTIVE SOURCE VOLTAGES, FREQUENCY FREQUENCY VOLTAGES, SOURCE ‘ESC’ KEY ‘ESC’ USB PORT PORT USB CONTROL JOB / MODEL: APPLICATION MX350 PREFERRED SOURCE SETTING SOURCE PREFERRED LAST & NEXT EXERCISE TIME &LAST NEXTEXERCISE HOME TIME DELAY ADJUSTMENTS TIME DELAY ADJUSTMENTS TEST INFO S2 FAIL/RESTORE SETTINGS S1 FAIL/RESTORE SETTINGS OTHER THAN AS EXPRESSLY PERMITTED BY ZENITH CONTROLS, INC. IS STRICTLY PROHIBITED. IS STRICTLY INC. CONTROLS, BY ZENITH PERMITTED AS EXPRESSLY THAN OTHER DUPLICATION, REPRODUCTION OR USE OF THIS DOCUMENT OR ITS CONTENTS IN ANY CONTENTS FORM OR ITS DOCUMENT USE OR OF THIS REPRODUCTION DUPLICATION, THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION CONFIDENTIAL AND PROPRIETARY CONTAINS DRAWING THIS SET EXERCISER TYPE CUSTOMER OUTPUTS OUTPUTS CUSTOMER CONTROL SWITCHES EXERCISER STATUS STATUS EXERCISER METERING OPTION) METERING OPTION) CUSTOMER INPUTS EVENT LOG STATISTICS HOME-->DIAG-->STATS HOME-->DIAG-->STATS STATISTICS ELEMENT SIGNAL) g TEST MX350 RED LED, INDICATES CONTROLLER IS TIMING FOR NEXT ACTION. SCROLL SCROLL ACTION. NEXT FOR IS TIMING CONTROLLER INDICATESLED, RED RED LED, INDICATES AN ACTIVE ALARM. ALSO ILLUMINATES WHEN ATS ATS WHEN ILLUMINATES ALSO ALARM. AN ACTIVE LED,INDICATES RED PERMITS CALIBRATION UPLOAD/MODIFY/DOWNLOAD USING ENERVISTA ENERVISTA USING UPLOAD/MODIFY/DOWNLOAD CALIBRATION PERMITS IS ‘NOT IN AUTO’ (S5, S12,ORCONT IN IS AUTO’ ‘NOT TRANSFER (Q3, Q7), LOCAL CONTROL DISCONNECT SWITCH (DS), LOCAL (DS), SWITCH DISCONNECT LOCAL CONTROL (Q3,Q7), TRANSFER TO BOTTOM OF STATUS SCREEN (HOME-->STATUS) FOR A DESCRIPTION ADESCRIPTION FOR (HOME-->STATUS) SCREEN OFSTATUS TO BOTTOM INDICATES ATS IS WAITING FOR AN INHIBIT SIGNAL TO BE REMOVED BE REMOVED TO INHIBIT SIGNAL AN FOR IS WAITING ATS INDICATES

STATUS SCREEN (HOME-->STATUS) FOR DETAILED ALARM MESSAGE MESSAGE ALARM DETAILED FOR (HOME-->STATUS) SCREEN STATUS BEFORE PROCEEDINGLOAD.INHIBIT TOTRANSFERPOSSIBLE THE MENU-DEPENDENT PUSHBUTTONS. FUNCTION OF PUSHBUTTON IS PUSHBUTTON OF FUNCTION PUSHBUTTONS. MENU-DEPENDENT ZENITH CONTROLS SIGNALS INCLUDE: CUSTOMER INPUT CONFIGURED FOR INHIBIT FOR INPUT CONFIGURED CUSTOMER INCLUDE: SIGNALS

OF THE TIME DELAY AND DISPLAY OF REMAINING TIME TIME REMAINING OF AND DISPLAY DELAY OF THETIME S1 (GREEN) AND S2 (RED) INDICATE SOURCE HEALTHY HEALTHY INDICATE SOURCE (RED) ANDS2 (GREEN) S1 INDICATED ON GRAPHICAL SCREEN ABOVE BUTTON. BUTTON. ABOVE SCREEN ON GRAPHICAL INDICATED TRIGGERS MENU-DEPENDENT HELP POPUP MESSAGE MESSAGE HELP POPUP MENU-DEPENDENT TRIGGERS PERMITS UP/DOWN SCROLLING WITHIN SCREEN SCREEN WITHIN SCROLLING UP/DOWN PERMITS USED TO RESET LATCHED ALARM CONDITIONS. LATCHED CONDITIONS. ALARM TORESET USED OR REMOTE MANUAL MODE SWITCH (S5, S12). S12). (S5, SWITCH MANUAL MODE REMOTE OR CHICAGO, IL CHICAGO, 60609USA BRINGS OPERATOR TO PREVIOUS SCREEN SCREEN PREVIOUS TO OPERATOR BRINGS JUMP BUTTON TO CONTROL MENU. BUTTONTOCONTROL MENU. JUMP JUMP BUTTON TO HOME SCREEN SCREEN BUTTONTOHOME JUMP JUMP BUTTON TO RUN REPORT. REPORT. BUTTONTORUN JUMP JUMP BUTTONMENU. JUMP TOTEST HOME--> HOME--> HOME-->EXERCISER-->TEST OR GREEN 'TEST' GREEN OR HOME-->EXERCISER-->TEST SETUP ™SOFTWARE. DRAWING NUMBER: DRAWING 94A-1004 HOME-->SETPOINT-->OPERATION-->TIMERS HOME-->SETPOINT-->OPERATION-->TIMERS HOME-->SETPOINT-->CONTROL OR GREEN GREEN OR HOME-->SETPOINT-->CONTROL HOME--> SETPOINT-->OPERATION-->S2 SETTING SETPOINT-->OPERATION-->S1 SETTING MOUNTED) DISPLAY (DOOR ZTE OPERATOR HOME-->SETPOINT-->CONFIG HOME-->SETPOINT-->CONFIG HOME-->STATUS-->OUTPUTS HOME-->STATUS-->OUTPUTS HOME-->STATUS-->INPUTS HOME-->STATUS-->INPUTS ROL SWITCH DISCONNECT IS ON).SEE 'CONTROL' PUSHBUTTON PUSHBUTTON 'CONTROL' LOCATION IN MENU EXERCISER-->SETUP-->ENTER EXERCISER-->SETUP-->ENTER HOME-->EXERCISER HOME-->EXERCISER HOME-->VALUES HOME-->VALUES HOME-->VALUES HOME-->VALUES HOME-->STATUS HOME-->STATUS HOME SCREEN HOME SCREEN HOME SCREEN HOME SCREEN HOME SCREEN HOME SCREEN HOME SCREEN HOME SCREEN HOME-->DIAG HOME-->DIAG PUSHBUTTON

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ELECTRICAL SCHEMATIC DRAWINGS - GE ZENITH ZBTED SERIES TRANSFER SWITCHES - DELAY TRANSITION TYPE - 100 TO 400A LEGEND, FEATURES, OPERATION, ACCESSORIES

THE FOLLOWING SETTINGS AND ADJUSTMENTS ARE AVAILABLE WITHIN THE ZTE . REFER TO THE ZTE OPERATIONS AND MAINTENANCE MANUAL FOR ADDITIONAL DETAILS. 12.0 DRAWING LEGEND 10.0 PROGRAMMABLE ENGINE EXERCISER NOTE: SWITCH NOMINAL VOLTAGE AND FREQUENCY SETTINGS ARE INDICATED ON THE NAMEPLATE. A PROGRAMMABLE ENGINE EXERCISER IS PROVIDED AS A STANDARD CONTROL FEATURE ON ALL ZTE TRANSFER SWITCHES. ITEM/SYMBOL DESCRIPTION DEFAULT AC CONNECTION PLUG 7. 0 PREFERREDPARAMETER & NON-PREFERREDRANGE OF SETTINGS SOURCE FAILURE SETTINGSLOCATION ON DISPLAY SETTING (FOLLOW LISTED NAVIGATION) TWO (2) DIFFERENT TYPES OF EXERCISERS ARE CONFIGURABLE IN THE CONTROLLER: AUX CONNECTION PLUG HOME>SETPOINT>OPERATION>S1 A3-1,2,3 SOURCE 2 POSITION CONTACT UNDERVOLTAGE 75% TO 99% NOMINAL 80% SETTINGS (OR S2 SETTINGS) - PERIODIC EXERCISER: IF ENABLED, THE ATS WILL PERFORM A TEST FUNCTION ON A PERIODIC BASIS, DEPENDING ON THE A4-1,2,3 SOURCE 1 POSTION CONTACT UTIL: 59 HZ EXERCISER SETTING TYPE. UNDERFREQUENCY 45.0 TO 59.9 HZ SAME AS ABOVE CE SOURCE 2 MAIN TRANSFER OPRATOR GEN: 54 HZ o PROGRAMMBLE TYPES: THE TYPE IS USER PROGRAMMABLE AS ‘DAILY’, ‘WEEKLY’, ’14 DAYS’, OR ’28 DAYS’ CEO SOURCE 2 OPEN MAIN TRANSFER OPRATOR o # PROGRAMABLE EVENTS: UP TO (7) SEPARATE TEST EVENTS MAY BE PROGRAMMED, EACH WITH START TIME, OVERVOLTAGE 105% TO 110% NOMINAL 110% SAME AS ABOVE CN SOURCE 1 MAIN TRANSFER OPRATOR OVERFREQUENCY 50.1 TO 63.0 HZ OFF SAME AS ABOVE START DATE, AND RUN DURATION. o OPERATION DESCRPTION: EACH TEST EVENT WILL AUTOMATICALLY RE-INITIATE EVERY DAY, WEEK, 14 DAYS, SNO SOURCE 1 OPEN MAIN TRANSFER OPRATOR HOME>SETPOINT>CONTROL> VOLTAGE IMBALANCE 5% TO 20% PHASE-PHASE 10% OR 28 DAYS – IN ACCORDANCE WITH THE EXERCISER SETTING. CPU CENTRAL PROCESSING UNIT ALARMS o RANGES: ENGINE RUN DURATION RANGE IS 0 MIN: 1 SEC TO 59 MIN: 59 SEC CT1,2,3 CURRENT TRANSFORMER VOLTAGE IMBALANCE HOME>SETPOINT>CONTROL> 1 TO 60 SECONDS 30 SEC CTTB CURRENT TRANSFORMER TERMINAL BLOCK TIME DELAY ALARMS - CLOCK EXERCISER: IF ENABLED, THE ATS WILL PERFORM A TEST FUNCTION AT SPECIFIC DATES/TIMES SETUP IN THE CV CONTROL VOLTAGE CONTROLLER BY THE USER/OPERATOR. DC CONNECTION PLUG 8.0 PREFERRED & NON-PREFERRED SOURCE RETURN SETTINGS o PROGRAMMBLE TYPES: THE TYPE IS USER PROGRAMMABLE AS ‘365 DAYS’ DS DISCONNECT SWITCH o # PROGRAMABLE EVENTS: UP TO (24) SEPARATE TEST EVENTS MAY BE PROGRAMMED, EACH WITH START TIME, E1,2,3 SOURCE 2 EMERGENCY LINE START DATE, AND RUN DURATION. EN SOURCE 2 EMERGENCY NEUTRAL LINE DEFAULT LOCATION ON DISPLAY PARAMETER RANGE OF SETTINGS o OPERATION DESCRPTION: EACH TEST EVENT WILL BE INITIATED AT THE DATE/TIME SET FOR EACH EVENT. K- CARD MX350 NON CONFIGURABLE INPUT/OUTPUT CARD SETTING (FOLLOW LISTED NAVIGATION) o RANGES: RUN DURATION RANGE IS 0 MIN: 1 SEC TO 59 MIN: 59 SEC L-CARD MX350 CONFIGURABLE INPUT/OUTPUT CARD HOME>SETPOINT>OPERATION>S1 UNDERVOLTAGE 85% TO 100% NOMINAL 90% SETTINGS (OR S2 SETTINGS) N1,2,3 SOURCE 1 NORMAL LINE UTIL: 59.5 HZ SAME AS ABOVE NN SOURCE 1 NORMAL NEUTRAL LINE UNDERFREQUENCY 45.1 TO 60.0 HZ 11.0 STANDARD CONTROL SWITCHES GEN: 57 HZ OIP OPERATOR INTERFACE PANEL OVERVOLTAGE 103% TO 108% NOMINAL 105% SAME AS ABOVE PA3 CONNECTION PLUG REMOTE PSU MX350 POWER SUPPLY MODULE OVERFREQUENCY 50.0 TO 62.9 HZ OFF SAME AS ABOVE LOCATION OF ACTIVATION SWITCH Q2 REMOTE SYSTEM TEST CONTACT HOME>SETPOINT>CONTROL> APPLICABLE CONTROL ADJUST FACTORY PERMITTED VOLTAGE IMBALANCE * 5% TO 20% PHASE-PHASE 10% FUNCTION DESCRIPTION RCE RECTIFIER CAPACITOR, EMERGENCY ALARMS SETTINGS IN ZTE RANGE DEFAULT (CUSTOMER VOLTAGE IMBALANCE HOME>SETPOINT>CONTROL> (CODE) RCN RECTIFIER CAPACITOR, NORMAL 1 TO 60 SECONDS 30 SEC DISPLAY CONFIG TIME DELAY * ALARMS INPUT) RSS SECONDARY SOLENOID RECTIFIER * AVAILABLE 3-PHASE UNITS ONLY PREFERRED HOME-->SETPOINT-- SCR-E SILICON CONTROL RECTIFIER, COMMAND TO CLOSE SOURCE 2 SOURCE >CONTROL or GREEN SCR-EO SILICON CONTROL RECTIFIER, COMMAND TO OPEN SOURCE 2 PERMITS USER SELECTION OF THE PREFERRED SOURCE S1 OR S2 S1 YES • SELECT 'CONTROL' SCR-N SILICON CONTROL RECTIFIER, COMMAND TO CLOSE SOURCE 1 9.0 TIME DELAY SETTINGS SWITCH (S3) PUSHBUTTON SCR-NO SILICON CONTROL RECTIFIER, COMMAND TO OPEN SOURCE 2 IF SET TO ENABLED/YES: CONTROL WILL CONNECT TO THE SE SOURCE 2 LIMIT SWITCH (CLOSE WHEN ATS IS IN SOURCE 2 POSITION LOCATION ON NON-PREFERRED SOURCE EVEN IF THE PREFERRED RETURNS SOURCE 2 LIMIT SWITCH (CLOSE WHEN ATS IS IN SOURCE 2 OPEN SEO DESCRIPTION DEFAULT DISPLAY BEFORE EXPIRATION OF THE ‘DELAY XFER TO NON- POSITION) EXTENDED DESCRIPION SETTING RANGE HOME-->SETPOINT-- ENABLED ON DISPLAY SETTING (FOLLOW LISTED COMMIT PREFERRED SRC’ TIMER (W) SLE TRANSFER TO EMERGENCY RELAY NAVIGATION) >CONTROL or GREEN (YES), DISABELED TRANSFER YES DELAY FROM FAILURE OF 'CONTROL' DISABLED (NO) SLN TRANSFER TO NORMAL RELAY DELAY FOR 0 TO 10 SEC TO S2 (S13) IF SET TO DISABELED/NO: CONTROL WILL REMOVE START PREFERRED SOURCE TO HOME>SETPOINT> PUSHBUTTON (NO) SN SOURCE 1 LIMIT SWITCH (CLOSE WHEN ATS IS IN SOURCE 1 POSITION GENERATOR (0 TO 259 MIN IF 120 VAC EXTERNAL 3 SEC. SIGNAL AND STAY CONNECTED TO THE PREFERRED SOURCE SENDING OF START SIGNAL CONTROL POWER SUPPLY OPERATION>TIMERS SOURCE 1 LIMIT SWITCH (CLOSE WHEN ATS IS IN SOURCE 2 OPEN START (P) IF THE PREFERRED SOURCE RETURNS BEFORE EXPIRATION SNO TO GENERATOR CONNECTED) POSITION) OF THE ‘DELAY XFER TO NON-PREFERRED SRC’ TIMER (W) SOL-1 LIMIT SWITCH SOLENOID, SOURCE 1 DELAY - XFER DELAY ON TRANSFER TO 0 SEC TO 259 MINUTES. HOME-->EXERSISER-- SOL-2 LIMIT SWITCH SOLENOID, SOURCE 2 TO NON- NON-PREFERRED SOURCE NOTE: BYPASS OF TIME DELAY >TEST-->FASTTEST or 3 SEC. SAME AS ABOVE FAST TEST INITIATES A TEST WITH LOAD, USING FIXED (SMALL) TIME SS SECONDARY SOLENOID PREFERRED AFTER SENSING THAT PERMITTED VIA PUSHBUTTON ON GREEN 'TEST' N/A N/A NO STATUS SCREEN SWITCH DELAY SETTINGS T1,2,3 LOAD LINES SRC (W) SOURCE IS HEALTHY PUSHBUTTON THEN DELAY – TIME PERIOD SWITCH WILL 'FASTTEST' TN LOAD NEUTRAL LINE NEUTRAL TO REMAIN IN CENTER/OFF 0 SEC TO 10 MINUTES (600 SEC). UTA UNIVERSAL TRANSFORMER ASSEMBLY NOTE: BYPASS OF TIME DELAY HOME-->EXERSISER-- NON- POSITION BEFORE 5 SEC. SAME AS ABOVE >TEST-->XFERLOAD or VT1 SOURCE 1 VOLTAGE SENSING CARD PERMITTED VIA PUSHBUTTON ON TEST WITH INITIATES A TEST WITH LOAD, USING SAME TIME DELAY PREFERRED CONNECTING TO NON- STATUS SCREEN GREEN 'TEST' N/A N/A YES VT2 SOURCE 2 VOLTAGE SENSING CARD LOAD (TSL) SETTINGS AS THOSE FOR ACTUAL OUTAGE CONDITION (DW) PREFERRED SOURCE PUSHBUTTON THEN DELAY ON SENSING OF NON- 'XFERLOAD' PREFERRED SOURCE FAILURE 0 SEC TO 30 SEC. TIME DELAY OFF/ 0 HOME-->EXERSISER-- TO PERMIT GENSET TO NOTE: BYPASS OF TIME DELAY SAME AS ABOVE PERMITTED VIA PUSHBUTTON ON TEST NO >TEST-->NOXFER or FOR GEN SAG SEC. INITIATES A STARTING OF GENERATOR, BUT NO TRANSFER RECOVER FROM LOAD STATUS SCREEN LOAD GREEN 'TEST' N/A N/A YES OF LOAD AWAY FROM PREFERRED SOURCE IMPACT (TSNL) PUSHBUTTON THEN DELAY ON RE-TRANSFER TO DELAY - XFER 'NOXFER' PREFERRED SOURCE TO 0 SEC TO 259 MINUTES. TO 30 IF SET TO "AUTO": SWITCH WILL AUTOMATICALY CONNECT ENSURE SOURCE IS HEALTHY NOTE: BYPASS OF TIME DELAY SAME AS ABOVE PREFERRED PERMITTED VIA PUSHBUTTON ON MINUTES TO THE SOURCES UPON EXPIRATION OF THE ASSOCIATED AND 2ND FAILURE IS SRC (T) STATUS SCREEN TIME DELAYS UNLIKELY TIME PERIOD SWITCH WILL DELAY – 0 SEC TO 10 MINUTES (600 SEC). IF SET TO "MANUAL S2 TO S1 ONLY (S5)" SWITCH WILL NOT REMAIN IN CENTER/OFF AUTOMATICALLY RE-TRANSFER TO THE PREFERRED NEUTRAL TO NOTE: BYPASS OF TIME DELAY "AUTO", POSITION BEFORE 5 SEC. SAME AS ABOVE SOURCE. SWITCH WILL WAIT FOR OPERATOR TO PRESS A PREFERRED PERMITTED VIA PUSHBUTTON ON "MANUAL CONNECTING TO NON- STATUS SCREEN AUTO/ MANUAL TRANSFER PUSHBUTTON [SOFT SWITCH ON STATUS (DT) HOME-->SETPOINT-- S1 TO S2, S2 PREFERRED SOURCE MANUAL SCREEN] OR PROVIDE A PERMISSIVE SIGNAL VIA A USER- >CONTROL or GREEN TO S1 DELAY FOR 0 MIN:0 SEC TO 60MIN:0SEC. SELECT CONFIGURED CUSTOMER INPUT (CONFIGURED TO "MANUAL AUTO YES DELAY TO PERMIT 'CONTROL' (S12)", ENGINE NOTE: BYPASS OF TIME DELAY 5 SWITCH XFER S2 TO S1 (S5)"). UNLOADED RUNNING OF SAME AS ABOVE PUSHBUTTON "MANUAL COOLDOWN PERMITTED VIA PUSHBUTTON ON MINUTES (S5, S12) GENSET FOR COOLDOWN STATUS SCREEN S2 TO S1 (U) IF SET TO "MANUAL S1 TO S2, S2 TO S1 (S12)" SWITCH WILL ONLY (S5)" NOT AUTOMATICALLY CONNECT TO THE NON-PREFERRED SOURCE, OR RETURN TO THE PREFERRED SOURCE. CONTROL WILL WAIT FOR A MANUAL TRANSFER SIGNAL (STATUS SCREEN) OR PERMISSIVE SIGNAL (INPUT CONFIGURED FOR "MANUAL XFER S1-2 AND S2-1 (S12) BEFORE INITIATING THE TRANSFER.

g ZENITH CONTROLS CHICAGO, IL 60609 USA THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION. REVISION: C ECN: S-8884 DUPLICATION, REPRODUCTION OR USE OF THIS DOCUMENT OR ITS CONTENTS IN ANY FORM OTHER THAN AS EXPRESSLY PERMITTED BY ZENITH CONTROLS, INC. IS STRICTLY PROHIBITED. DATE: 04/13/10 DRAFT: OC ENG: VZ APPLICATION MX350 DRAWING NUMBER: REV: 94A-1004 2 OF 12 C DESCRIPTION: REVISED JOB/MODEL: MX350

ELECTRICAL SCHEMATIC DRAWING - GE ZENITH ZBTED SERIES TRANSFER SWITCHES - DELAY TRANSITION TYPE - 100 TO 400A ZTED SERIES CATALOG NUMBER SCHEME, USER CONFIGURABLE I/O

13.0 ATS CATALOG NUMBER SCHEME 14.0 USER CONFIGURABLE I/O ZTE SWITCHES INCLUDE USER CONFIGURABLE INPUTS & OUTPUTS (I/O) THAT MAY BE FIELD-RECONFIGURED TO MEET SITE NEEDS. THE AMOUNT OF I/O DEPENDS ON THE INSTALLED CONTROL CONFIGURATION GROUP (SEE TABLE BELOW)

CONFIGURATION OF THE I/O AT TIME OF FACTORY SHIPMENT IS SHOWN ON THE NAMEPLATE ADJACENT TO THE CUSTOMER CONNECTIONS TERMINAL STRIP AND Z1 D L 3 S 1 A A 70 X D E X X X X THE ATTACHED TABLE. NEW CONTROL FEATURES MAY BE ADDED IN FIELD BY SETTING THE CURRENT CONTROL FEATURE I/O ASSIGNMENT TO “N/A” AND RE- ALLOCATING THE I/O POINT TO A NEW FEATURE. SEE O&M MANUAL FOR COMPLETE PROCEDURE FOR I/O RE-ASSIGNMENT AND LIST OF AVAILABLE FEATURES. FACTORY DEFAULT I/O CONFIGURATION DIGIT #1, #2 PRODUCT TYPE TYPE "A" "B" "C" "D" "M" OPTION Z1 - ATS FEATURE EXTENDED DESCRIPTION (INPUT/ 4 IN/ 4 IN/ 8 IN/ 12 IN/ 4 IN/ CODE Z2 - BYPASS ATS OUTPUT) 4 OUT 4 OUT 8 OUT 12 OUT 4 OUT

SOURCE 1 FAILURE OUTPUT A1 OUTPUT 1 OUTPUT 1 OUTPUT 1 OUTPUT 1 OUTPUT 1 DIGIT #3 OPERATION SOURCE STATUS SOURCE 2 FAILURE OUTPUT A1E OUTPUT 2 OUTPUT 2 OUTPUT 2 OUTPUT 2 OUTPUT 2 O – OPEN TRANSITION D – DELAYED TRANSITION CONNECTED TO SOURCE 1 OUTPUT A4 * * * OUTPUT 12 * SWITCH C – CLOSED TRANSITION POSITION CONNECTED TO SOURCE 2 OUTPUT A3 * * * OUTPUT 11 * CONNECTED TO CENTER (DELAY TYPE ATS ONLY) OUTPUT A34N * * * * * BYPASS ATS ON SOURCE 1 (BYPASS ATS ONLY) OUTPUT AB3, AB4 * * * * * DIGIT #4 AMPERE RATING A – 40A B - 80A C – 100A, D – 150A, F – 225A SWITCH EXERCISING OUTPUT ACTIVE WHEN SWITCH IN EXERCISE MODE OUTPUT EXC * * OUTPUT 6 OUTPUT 6 * ENGINE START SIGNAL ACTIVE OUTPUT ESS * * * * * G- 260A, I – 400A, J-600A, K-800A, L-1000A AUTO TRANSFER OCCURRED – S1ÆS2 OR S2ÆS1 OUTPUT ATS2, ATS1 * * * * N/A M-1200A, N-1600A, O-2000A, Q-3000A, MANUAL TRANSFER TO S2 OCCURED OUTPUT MTS2S1 N/A N/A N/A N/A OUTPUT 3 R-4000A SWITCH STATUS MANUAL TRANSFER TO S1 OCCURED OUTPUT MTS1S2 N/A N/A N/A N/A OUTPUT 4 & DIAGNOSTICS TRANSFER INHIBIT (S2 TO S1, OR S1 TO S2) ON OUTPUT TIS2S1, TIS1S2 * * * * N/A DIGIT #5 # POLES COMMON ALARM (ANY ALARM ACTIVE) OUTPUT ALM * * OUTPUT 7 OUTPUT 7 * 2 – 2 POLE, 3- 3 POLE, 4- 4 POLE FAIL TO TRANSFER TO SOURCE 1 ALARM POSTIVE INDICATION OF XFER NOT RECEIVED BY CONTROL OUTPUT FTS1 * * * OUTPUT 9 * FAIL TO TRANSFER TO SOURCE 2 ALARM OUTPUT FTS2 OUTPUT 3 OUTPUT 3 OUTPUT 3 OUTPUT 3 * ATS NOT IN AUTO SWITCH IS INIHIBITED FROM AUTO OPERATION OUTPUT NIA * * OUTPUT 8 OUTPUT 8 N/A DIGIT #6 APPLICATION/SOURCE TYPES TRANSFER TO SOURCE 2 ALARM (CHICAGO/CTAP) OUTPUT CTAP * * * * * S – UTILITY TO GENERATOR U – UTILTY TO UTILITY REMOTE ENGINE START ATS WILL RESPOND WITH START SIGNAL TO GEN INPUT RES INPUT 4 INPUT 4 INPUT 4 INPUT 4 INPUT 4 NO LOAD TEST ATS WILL START GEN, BUT NOT TRANSFER LOAD INPUT TSNL * * * * Input 3 G – GENERATOR TO GENERATOR BYPASS TIME DELAY ON TRANSFER TO SOURCE 1 WILL CAUSE IMMEDIATE CONNECTION TO SOURCE 1 INPUT BYPTR INPUT 1 INPUT 1 INPUT 1 INPUT 1 N/A BYPASS TIME DELAY ON TRANSFER TO SOURCE 2 WILL CAUSE IMMEDIATE CONNECTION TO SOURCE 1 INPUT BYPWR * * INPUT 5 INPUT 5 N/A DIGIT #7 1 REMOTE INHIBIT TRANSFER TO SOURCE 1 WILL INHIBIT ATS FROM CONNECTING LOAD TO SOURCE 1 INPUT Q7 INPUT 3 INPUT 3 INPUT 3 INPUT 3 N/A CONTROL/ INHIBIT TRANSFER TO SOURCE 2 WILL INHIBIT ATS FROM CONNECTING LOAD TO SOURCE 2 INPUT Q3 INPUT 2 INPUT 2 INPUT 2 INPUT 2 N/A BUILDING AUTO/MAN TRANSFER SELECT - SOURCE 2 TO SOURCE 1 REMOTE CONTROL OF AUTO/MAN SWITCH INPUT S5R * * * * N/A DIGIT #8 ENCLOSURE TYPE INTERFACE MANUAL RE-TRANSFER TO SOURCE 1 PERMISSIVE SIGNAL TO TRANSFER IN MANUAL MODE INPUT YNR * * INPUT 8 INPUT 8 INPUT 2 X - OPEN (NONE), A – NEMA 1, B –NEMA 1A AUTO/MAN TRANSFER SELECT - SOURCE 2 TO SOURCE 1 REMOTE CONTROL OF AUTO/MAN SWITCH INPUT C – NEMA 3R, D – NEMA 3R W/ HEATER AND SOURCE 1 TO SOURCE 2 S12R * * INPUT 6 INPUT 6 N/A E – NEMA 4, F – NEMA 12, G – NEMA 4X MANUAL RE-TRANSFER TO SOURCE 2 PERMISSIVE SIGNAL TO TRANSFER IN MANUAL MODE INPUT YER * * INPUT 7 INPUT 7 INPUT 2 PRIME SOURCE SELECTION REMOTE SELECTION OF PRIME SOURCE INPUT S3R * * * INPUT 12 N/A COMMIT/NO COMMIT TO TRANSFER TO SOURCE 2 REMOTE SELECTION OF COMMIT/NO COMMIT XFER INPUT S13R * * * * N/A DIGIT #9 CONTROL OPTION PACKAGE A, B, C, OR D: SEE SHEET #1 FOR DESCRIPTION PROGRAMMABLE PROGRAMMABLE LOAD CONTROL RELAY #1 PROG. AS ELEVATOR PRE-SIGNAL OR LOAD DISC. OUTPUT LCE1, LCL1 OUTPUT 4 OUTPUT 4 OUTPUT 4 OUTPUT 4 * LOAD CONTROL PROGRAMMABLE LOAD CONTROL RELAY #2 PROG. AS ELEVATOR PRE-SIGNAL OR LOAD DISC. OUTPUT LCE2, LCL2 * * OUTPUT 5 OUTPUT 5 * RELAYS PROGRAMMABLE LOAD CONTROL RELAY #3-#6 PROG. AS ELEVATOR PRE-SIGNAL OR LOAD DISC. OUTPUT LCE3-6, LCL3-6 * * * * * DIGIT #10,#11 VOLTAGE RATING

2-DIGIT FACTORY CODE. SEE ATS NAMEPLATE AUTO LOAD SHED – REMOTE RESET REMOTE RESET FOR LATCHED AUTO LOAD SHED OUTPUT ALS N/A * * OUTPUT 10 N/A AUTO LOAD REMOTE SELECTION TO SHED ATS OR PICKUP CONTROL INPUT FOR RATED VOLTAGE SHED AUTO LOAD SHED – LOCAL/REMOTE SELECT RELAY ON ACTIVATION OF AUTO LOAD SHED LS1R N/A * * INPUT 9 N/A AUTO LOAD SHED – KW BYPASS ENABLE/DISABLE ALS PICKUP ON OVER KW INPUT LS1KW N/A * * INPUT 10 N/A DIGIT #12 LUG OPTIONS 2-DIGIT FACTORY CODE. SEE O&M MANUAL SOURCE 1 (OR SOURCE 2) UNDERVOLTAGE UVS1, UVS2 N/A * * * N/A FOR DETAILS SOURCE 1 (OR SOURCE 2) OVERVOLTAGE OUTPUT OVS1/2 N/A * * * N/A SOURCE 1 (OR SOURCE 2) UNDERFREQUENCY UFS1, UFS2 N/A * * * N/A USER SOURCE 1 (OR SOURCE 2) OVERFREQUENCY OUTPUT OFS1/2 N/A * * * N/A DIGIT #13 METERING & ACCESSORIES CODE CONFIGURABLE LOW PF ALARM OUTPUT LLPFA N/A * * * N/A ‘A’ THRU ‘O” OR X. SEE SHEET #1 FOR ANALOG ALARMS OUTPUT VTHDS1, FURTHER DETAILS SOURCE 1 (OR SOURCE 2) VOLTAGE THD% ALARM VTHDS2 N/A * * * N/A LOAD CURRENT THD% ALARM OUTPUT CTA N/A * * * N/A LOAD KW (OVERLOAD) ALARM OUTPUT LOKWA N/A * * * N/A DIGIT #14 COMMUNICATIONS OPTIONS CODE OUTPUT OCAPA/B/C, ‘X’, ‘S’, OR ‘E’. SEE SHEET #1 FOR FURTHER OVERCURRENT ALARM (PHASE A, B, C, OR N) NOCA N/A * * * N/A DETAILS SOURCE 1 (OR SOURCE 2) VOLTAGE IMBALANCE OUTPUT VIAS1, VIAS2 N/A * * * N/A LOAD CURRENT UNBALANCE ALARM OUTPUT CIA N/A * * * N/A

DIGIT #15 GROUND BUS OPTIONS CODE USER DIGITAL INPUTS (UP TO 10) FOR USER CONFIG ALARMS UP TO 10 ALARMS, ACTIVATED BY INPUTS & TIME DELAY ‘X’, OR 1-8. SEE O&M FOR DETAILS CONFIGURABLE &/OR FLEXLOGIC SETTING. INCLUDE USER-PROG MESSAGE DISPLAY INPUT CCDI-x N/A * * * N/A DIGITAL ALARMS USER CONFIG DIGITAL ALARMS OUTPUT CONTACT FOR PROGRAMMED DIGITAL ALARMS OUTPUT CCAD-x N/A * * * N/A DIGIT #16 TVSS OPTIONS CODE ‘X’, OR ‘A-G’. SEE O&M FOR DETAILS * INDICATES FEATURE MAY BE CUSTOMER-ENABLED IN THE FIELD BY DE- SELECTING THE FACTORY DEFAULT PARAMETER AND RE-ASSIGNING THE DIGIT #17 BATTERY CHARGER OPTION CODE INPUT OR OUTPUT TO THE DESIRED FEATURE. ‘X’, OR ‘1-4’. SEE O&M FOR DETAILS

DIGIT #18 ‘X’ g ZENITH CONTROLS CHICAGO, IL 60609 USA ECN: S-8884 THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION. REVISION: C DUPLICATION, REPRODUCTION OR USE OF THIS DOCUMENT OR ITS CONTENTS IN ANY FORM OTHER THAN AS EXPRESSLY PERMITTED BY ZENITH CONTROLS, INC. IS STRICTLY PROHIBITED. DRAWING NUMBER: DATE: DRAFT: ENG: APPLICATION MX350 04/13/10 OC VZ REV: 3 OF 12 DESCRIPTION: ESTABLISHED JOB/MODEL: MX350 94A-1004 C