York PCG6B42 Installation Manual

Also see for PCG6B36: Technical guide Technical guide

5285473-UIM-E-121722 Johnson Controls Unitary ProductsSECTION VIII: TYPICAL WIRING DIAGRAMSFIGURE 13: Connection Wiring DiagramFACTORY CONTROL BOARD SETTINGS:COMBUSTION BLWR POST PURGE: 15 SEC.INDOOR BLWR HEAT ON DELAY: 30 SEC.INDOOR BLWR COOL OFF DELAY: 60 SEC.INDOOR BLWR HEAT OFF DELAY: FIELD SELECT2 STAGE COOLING UNIT WITH GAS HEAT208/230-3-60CONNECTION WIRING DIAGRAMLIMITSWITCHROLLOUTSWITCHHIGH PRESSURESWITCHLOSS OF CHARGESWITCHPRESSURESWITCH2 STAGEGAS VALVE IGNITORFLAMESENSORCAPCONTACTORPOWER SUPPLY208/230-3-60USE COPPERCONDUCTORSONLYBLKBLK 1BLKBLK/WHT 57BLK 56BLKCRANKCASEHEATERTEMPERATURESWITCHGRN 31BLU 28BLUPUR/WHT 6BLU/WHT 7RED/WHT 55BLUBLU 30BLKBLUYELGRN 19GRY 18YEL 38WHT 42BLK 41ORG 39ORG 40REDRED 36BLK 44RED 43BLK 34PUR 35BLK 2PUR 3BLK/WHT 10PUR 4GRN 8RED11RED 12 BRN/WHT 9YEL 14YEL 13BLU BLU YEL/BLU 15BLU 26RED/BLK 37RED 16 RED/GRN 17RED 33GRN 32BLU 29YEL/BLK 23 YEL/BLK 22YEL/BLK 24BLU 27RED 25WHT 21WHT/BLK 20LOW VOLTAGEBOXTHERMOSTATCAUTION!OPEN ALL DISCONNECTSBEFORE SERVICING THIS UNIT.GRN 5230V24V SEC75VACOM208VFCMHICINDUCERMOTOR1132WHTREDBLKGRNGNDT1L1W1RCGDHUMY1Y2W2ID BLWRMOTOR1L1COMPR.L2 P3L3OD FANMOTOR1123456BLKBRNGRNRED2 STAGE DSICONTROL BOARDCROY1Y2W1CROY1W1W2GDHUMP4P3123456789101112P1P2T1P5P7P811HUMPRESENTNO HUM1801209060ACHPBLOWERDELAY3A1 2 3 4LASTERRORSTATUSFIELD INSTALLED CONTROLFIELD INSTALLED POWER24V LOW VOLTAGE208/230V LINE VOLTAGE6 5 43 2 1PWMENABLEPWM COMP61T2L2T3L3DSI FAULT CODESOPERATIONAL FAULT CODESNORMAL OPERATIONGREEN HEARTBEAT Normal Operation / Standby modeAMBER HEARTBEAT Call for furnace heat activeRAPID GREEN FLASHES Control in Factory Test mode4 AMBER FLASHES No G from thermostat with Y callNONE Power off or open fuseRAPID AMBER FLASHES Low flame sense current1 RED FLASH Flame sensor with gas offSTEADY ON (ANY COLOR) Control failure2 RED FLASHES Check pressure switch wiring3 RED FLASHES Check pressure switch, wiring, draft inducer4 RED FLASHES Airflow problem5 RED FLASHES Flame rollout6 RED FLASHES Repeated pressure switch cycles7 RED FLASHES Failed to light burners8 RED FLASHES Loss of flame during call for heat9 RED FLASHES Incorrect polarity10 RED FLASHES Gas valve shorted “ON”11 RED FLASHES Check blower motor/wiring12 RED FLASHES Missing model ID plug or improperlyconnectedNOTES1. ALL FIELD WIRING TO BE ACCOMPLISHED FOLLOWINGCITY, LOCAL, AND/OR NATIONAL CODES IN EFFECT AT THETIME OF INSTALLATION OF UNIT.2. CAUTION: LABEL ALL WIRES PRIOR TO DISCONNECTION WHENSERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPERAND DANGEROUS OPERATION. IF ANY OF THE WIRING AS SUPPLIEDWITH UNIT MUST BE REMOVED, IT MUST BE REPLACED WITH TYPE105 C 600 VOLT WIRE OR EQUIVALENT AND CLEARLY RENUMBEREDFOR IDENTIFICATION. VERIFY PROPER OPERATION AFTER SERVICING.3. FACTORY WIRED FOR 230 VOLT THREE PHASE SUPPLY POWER.FOR 208 VOLT THREE PHASE SUPPLY POWER, MOVE BLACKTRANSFORMER WIRES FROM THE 230 VOLT TAP TO THE 208 VOLT TAP.4. MOTORS ARE INHERENTLY PROTECTED.5. SEE UNIT NAMEPLATE FOR MAXIMUM FUSE AND/OR CIRCUITBREAKER SIZE AND MINIMUM CIRCUIT AMPACITY.6. SELECT INDOOR BLOWER SPEED TO REMAIN WITHIN THETEMPERATURE RISE RANGE ON THE NAMEPLATE IN HEATING ANDTO OBTAIN APPROXIMATELY 400 CFM/TON IN COOLING.NOTICETHIS UNIT IS WIRED FOR THREE-PHASE POWERDO NOT CONNECT TO A SINGLE PHASE SUPPLY5282990-UWD-A-0816