48Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.DCG036(048)0903B/DCG060*3B/DCG072*3B THREE PHASE 208/230V/60HZ BELT DRIVEINSTALLER/SERVICEMANFALSE FLAME SENSEDOPEN LIMIT SWITCHWITHOUT INDUCER ONPRESSURE SWITCHNORMAL OPERATION3 BLINKS6 BLINKS4 BLINKS5 BLINKSOUTPUT DELAYCOMPRESSOROFFON1 BLINK2 BLINKSSTATUS LIGHTOPEN AUX. LIMITIGNITION FAILUREOPEN ROLLOUTSWITCHOPENSWITCHNO POWER ORINTERNAL CONTROLEQUIP. STATUSCHECKMAIN LIMIT OPENBAD SW ITCH3 MIN. COMP.PRESSURE SWITCHGAS PRESSUREFLAME ROLLOUTAUX. LIMIT OPENFLAME SENSORBAD SWITCHGAS VALVEGAS FLOWPRESSURE SWITCHCHECK-CHECKTRANSFORMERTRALSCOMPCOMPONENT LEGENDCOMPRESSOREMIICIGNGNDFSGVCF FUSEFCEVAPORATOR MOTORFLAME SENSOREQUIPMENT GROUNDIGNITORGAS VALVECONTACTORFAN CAPACITORRSTB1PLFPSVMVMRROLLOUT SWITCHTERMINAL BLOCK (24V SIGNAL)PRESSURE SWITCHVENT MOTORVENT MOTOR RELAYLIMIT SWITCHLSCONDENSER MOTORCMINTEGRATED IGNITION CONTROLFEMALE PLUG/CONNECTORAUXILIARY LIMIT SWITCHIBR INDOOR BLOWER RELAYBC BLOWER CONTACTORBCL2 L3CCMT3CFC208-240/3/60T2T3T2T1 T1L1CSUPPLY VOLTAGE3VMRBC IICVMRFSIGNNOTE 3CRSGV36PLF 25NOTE 21EMLSH CD1FSF54NOTE 3ALSPS1036812119IIC7TR14208-240/3/60 0140L02894-ALPS HPSLPS LOW PRESSURE SWITCHHPS HIGH PRESSURE SW ITCHBCBC3. L1 AND L2 ON IIC CONTROL IS 24V INPUT.USE NEC CLASS 2 WIRE.2. ACCESSORY ECONOMIZER PLUG ADJACENTTO BLOWER HOUSING IN RETURN AIRCOMPARTMENT. REMOVE MALE PLUG ANDATTACH FEMALE PLUG TO THEECONOMIZER ACCESSORY.1. REPLACEMENT WIRE MUST BE THE SAMESIZE AND TYPE OF INSULATION AS ORIGINAL.(USE COPPER CONDUCTOR ONLY).NOTESLOW VOLTAGELINE VOLTAGEFIELD WIRINGLOW VOLTAGEOPTIONALHIGH VOLTAGEFACTORY WIRINGHIGH VOLTAGEBLRDY1YLWBLGRWNO ECONOMIZERGYLRDY2Y1PKWHWR RDWHGRCRYLGRY1GWHWITH ECONOMIZER OPTIONCGRTHERMOSTATFIELD WIRINGBLC2 STAGE COOLINGTB1GRWYCTB1TB1YWRGCWY2GRCY1STATSTATSTATBL/PK BLUE WITH PINK STRIPYL/PK YELLOW WITH PINK STRIPGR GREENW IRE CODEBL BLUEPU PURPLEPK PINKWH W HITEBK BLACKRD REDBR BROW NOR ORANGEYL YELLOWSEE UNIT RATING PLATE FOR TYPE AND SIZEOF OVER CURRENT PROTECTION4. USE COPPER CONDUCTORS ONLY.6. FOR LOW STAGE OPERATION ONLY, REMOVEWHITE JUMPER. FOR 2 STAGE OPERATION,REMOVE JUMPER AND CONNECT W2 TO W2ON THERMOSTAT.5. FOR 208 VOLT TRANSFORMER OPERATION,MOVE BLACK WIRE FROM TERMINAL 3 TOTERMINAL 2 ON TRANSFORMER.9 8 7GR Y2Y1 CGR W1 Y1 CW2S1 S2TO THERMOSTATTERMINAL BLOCKTRALSCOMPCOMPOEMIICIGNGNDFSGVCFFCRSTB1PLFPSVMVMRLSCMIBR INDOOR BLOWER RELAYBCL2 L3IICNOTE 3LPSHPS2. ACCESSORY ECONOMIZER PLUG ADJACENT1. REPLACEMENT WIRE MUST BE THE SAMESIZE AND TYPE OF INSULATION AS ORIGINAL.SIZE AND TYPE OF INSULATION AS ORIGINAL.(USE COPPER CONDUCTOR ONLY).(USE COPPER CONDUCTOR ONLY).NOTES