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| GPG13(48,60)3A WIRING DIAGRAM |
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| HIGH VOLTAGE! |
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| DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS |
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| UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO |
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| DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. | ||||||||||
L1 |
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| SUPPLY VOLTAGE |
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| L3 | COMPONENT LEGEND | FACTORY WIRING | ||||
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| ALS | AUXILLARY LIMIT SWITCH | LINE VOLTAGE | ||
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| CH | NOTE 3 |
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| COMP | COMPRESSOR | LOW VOLTAGE | |||
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| T2 | C |
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| CM | CONDENSER MOTOR | OPTIONAL HIGH VOLTAGE | |
C | T1 |
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| L2 |
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| C | CONTACTOR |
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L1 |
| T1 COMP | T3 |
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| L3 | CH | CRANKCASE HEATER | FIELD WIRING | ||
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| T3 | C |
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| EM | EVAPORATOR MOTOR | ||||
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| F | FUSE | HIGH VOLTAGE | |||
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| FC | CM |
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| FC | FAN CAPACITOR | LOW VOLTAGE | |
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| FS | FLAME SENSOR | |||
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| GND | EQUIPMENT GROUND | WIRE CODE | |
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| VMR |
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| GV | GAS VALVE | BK | BLACK |
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| IIC | INTEGRATED IGNITION CONTROL | |||
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| VM |
| 2 | 4 |
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| BL | BLUE | |||
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| SEE NOTE 2 |
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| IGN | IGNITOR | BR | BROWN | |||
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| LS | LIMIT SWITCH | |||
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| GR | GREEN | |||
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| 3 | 2 | 1 |
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| PLF | FEMALE PLUG/CONNECTOR | OR | ORANGE | |||
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| TR |
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| PS | PRESSURE SWITCH | PK | PINK |
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| RS | ROLLOUT SWITCH | |||
NOTE 7 |
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| NOTE 7 |
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| L2 | PU | PURPLE | ||||
L1 |
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| IGN |
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| IIC | TR | TRANSFORMER | RD | RED | |
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| VM | VENT MOTOR | WH WHITE | |||
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| FS | T5 |
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F |
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| VMR | VENT MOTOR RELAY | YL | YELLOW | ||||
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| T4 |
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| C |
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| H |
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| T3 |
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| T2 | T1 |
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| D1 |
| 1 |
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| 1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF |
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| LS | VMR |
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| INSULATION AS ORIGINAL.(USE COPPER CONDUCTOR ONLY). |
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| 2. FOR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIRE |
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5 |
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| ALS | RS |
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| FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER. |
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| GV |
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| 3. CRANKCASE HEATER NOT SUPPLIED ON ALL UNITS. |
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| 4. FOR DIFFERENT THAN FACTORY SPEED TAP. CHANGE COOLING |
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| PS |
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| SPEED AT MOTOR T4 AND T5 TERMINALS. CHANGE HEATING |
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| SPEED AT MOTOR T1, T2 AND T3 TERMINALS. |
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| ECON | 8 |
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| COOLING SPEED (YELLOW WIRE) | HEATING SPEED (WHITE WIRE) | ||||
9 | 7 |
| 10 | 12 |
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| T4 - LOW SPEED | T1 - LOW SPEED |
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| C |
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| 11 |
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| T5 - HIGH SPEED | T2 - MED. SPEED |
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| T3 - HIGH SPEED |
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| NOTE |
| 6 | 5 | 4 | 5. ACCESSORY ECONOMIZER PLUG (ON SELECT MODELS) ADJACENT | ||||
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| 5 | PLF | TO BLOWER HOUSING IN RETURN AIR COMPARMENT. |
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| 3 | 2 | 1 | 6. USE COOPER CONDUCTORS ONLY. |
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R | G |
| W | Y1 | Y2 | Y | C |
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| USE NEC CLASS 2 WIRE. |
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TO THERMOSTAT |
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| 7. L1 AND L2 ON ICC CONTROL IS 24V INPUT. |
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| INSTALLER/SERVICEMAN |
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| THERMOSTAT FIELD WIRING |
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THE STATUS LIGHT ON THE FURNACE CONTROL MAY BE USED AS A GUIDE TO |
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| 2 STAGE COOLING |
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TROUBLESHOOTING THIS APPLIANCE. STATUS LIGHT CODES ARE AS FOLLOWS: | NO ECONOMIZER |
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STATUS LIGHT | EQUIP. STATUS | CHECK |
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| W |
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| WH |
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ON | NORMAL OPERATION | - |
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| GR |
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OFF | NO POWER OR | CHECK INPUT POWER |
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| INTERNAL CONTROL | CHECK FUSE ON CONTROL |
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| R |
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| FAULT | REPLACE CONTROL |
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1 BLINK | IGNITION FAILURE | GAS FLOW |
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| OR | GAS PRESSURE |
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| Y2 |
| OPEN ROLLOUT | GAS VALVE |
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| SWITCH | FLAME SENSOR |
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| BL |
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| OR | FLAME ROLLOUT |
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| OPEN AUX. LIMIT | BAD SWITCH |
| WITH ECONOMIZER OPTION |
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| SWITCH | AUX. LIMIT OPEN |
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2 BLINKS | PRESSURE SWITCH | CHECK |
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| OPEN | PRESSURE SWITCH |
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3 BLINKS | PRESSURE SWITCH CLOSED | CHECK |
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| G |
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| WITHOUT INDUCER ON | 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 | STICKING GAS VALVE |
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6 BLINKS | COMPRESSOR | 3 MIN. COMP. |
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| BL |
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| 0140G00087 | ||||||||||||||
| OUTPUT DELAY |
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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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