GPG13(36)3** WIRING DIAGRAM
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
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| SUPPLY VOLTAGE | L2 | L3 |
| COMPONENT LEGEND |
| FACTORY WIRING |
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| LINE VOLTAGE |
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| NOTE 3 CH |
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| ALS | AUXILIARY LIMIT SWITCH |
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| LOW VOLTAGE |
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| T3 | C |
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| COMP | COMPRESSOR |
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| CM | CONDENSER MOTOR | OPTIONAL HIGH VOLTAGE | |||||
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C | T1 |
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| C | CONTACTOR |
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| FIELD WIRING |
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| C |
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| C |
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| CH | CRANKCASE HEATER |
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| HIGH VOLTAGE |
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| F |
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| FC |
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| EM | EVAPORATOR MOTOR |
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| CM |
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| F | FUSE |
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IIC |
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| FC | FAN CAPACITOR |
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| FS | FLAME SENSOR |
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| C |
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| BK | BLACK |
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| GND | EQUIPMENT GROUND |
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| H |
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| GV | GAS VALVE |
| BL | BLUE |
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| V |
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| IIC | INTEGRATED IGNITION CONTROL | BR BROWN |
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| GR GREEN |
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| IGN | IGNITOR |
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| OR ORANGE |
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L1 |
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| LS | LIMIT SWITCH |
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| PK | PINK |
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| PLF | FEMALE PLUG/CONNECTOR |
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| NOTE 2 |
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| PU | PURPLE |
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| T |
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| PS | PRESSURE SWITCH |
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| RD | RED |
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| R |
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| 2 | RS | ROLLOUT SWITCH |
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| IG |
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| WH | WHITE |
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| TR | TRANSFORMER |
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| N |
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| YL | YELLOW |
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F |
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| VM | VENT MOTOR |
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| BL/PK BLUE/PINK |
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| FS |
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| FS |
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| HPS | HIGH PRESSURE SWITCH |
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| LS |
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| NOTES |
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5 |
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| 1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF |
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| INSULATION AS ORIGINAL.(USE COPPER CONDUCTOR ONLY). |
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| 3 |
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| RS | G |
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| 2. FOR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIRE |
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IIC |
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| FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER. |
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6 |
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| 3. CRANKCASE HEATER NOT SUPPLIED ON ALL UNITS. |
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| PS |
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| 4. FOR DIFFERENT THAN FACTORY SPEED TAP. CHANGE COOLING |
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| SPEED AT COOL TERMINAL (IIC). CHANGE HEATING SPEED AT HEAT |
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9 | 10 | 12 |
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| TERMINAL (IIC) |
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| HPS | C |
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| 3 SPEED MOTOR |
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| BK - HIGH SPEED |
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| NOTE 5 |
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| BL - MEDIUM SPEED |
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| PLF 6 | 5 | 4 | RD - LOW SPEED |
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| 5. ACCESSORY ECONOMIZER PLUG (ON SELECT MODELS) ADJACENT |
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| 3 | 2 | 1 |
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R | G | W | Y1 | Y/Y2 |
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| C | TO BLOWER HOUSING IN RETURN AIR COMPARTMENT. |
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| 6. USE COOPER CONDUCTORS ONLY. |
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| USE NEC CLASS 2 WIRE. |
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| INSTALLER/SERVICEMAN |
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| NO | THERMOSTAT FIELD WIRING |
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| 2 STAGE COOLING WITH ECONOMIZER | |||
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| ECONOMIZER |
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| OPTION |
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STATUS LIGHT |
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| EQUIP. STATUS |
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| CHECK |
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| WH | W |
| WH | W | ||
| ON |
| NORMAL OPERATION |
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| GR | G |
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| OFF |
| NO POWER OR |
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| GR | |||||
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| RD | R |
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| INTERNAL CONTROL |
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| RD | R | ||||||
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| FAULT |
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| GAS FLOW |
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| YL | Y |
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1 BLINK |
| IGNITION FAILURE |
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| PU | Y1 | |||||||
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| GAS PRESSURE |
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| BL | C |
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| OPEN ROLLOUT |
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| GAS VALVE |
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| SWITCH |
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| FLAME SENSOR |
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| FLAME ROLLOUT |
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| BL | C |
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| OPEN AUX. LIMIT |
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| BAD SWITCH |
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| SWITCH |
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| AUX. LIMIT OPEN |
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2 BLINKS |
| PRESSURE SWITCH |
| CHECK |
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| OPEN |
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| PRESSURE SWITCH |
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3 BLINKS |
| WITHOUT INDUCER ON | CHECK |
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| PRESSURE SWITCH |
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4 BLINKS |
| OPEN LIMIT SWITCH |
| MAIN LIMIT OPEN |
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| BAD SWITCH |
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5 BLINKS |
| FALSE FLAME SENSED |
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6 BLINKS |
| COMPRESSOR |
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| 3 MIN. COMP. |
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| OUTPUT DELAY |
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| 0140G01001 REV. A | |||
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Wiring is subject to change. Always refer to the wiring diagram on the unit for the most
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