Product Specifications
Wiring Diagram — CPG036/48/600903B — CPG072*3B
RD
BR
EM
BK
RD
T3 T2 T1
COMP
PU
BK
CM
BC | GR |
T1 | L1 |
T2 | C |
L2 |
BK
BK 
RD
YL |
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| RD |
BK |
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PU |
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| GND |
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BK | T1 | T2 | T3 |
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BL |
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| YL |
BL | L1 | C L2 | L3 |
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BK |
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| OR |
| POWER SUPPLY |
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| BK |
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| SEE NOTE 4 |
BK |
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| RD |
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| BK |
| RD |
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| BK | 3 |
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1 | 2 | 3 |
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| 2 |
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C | 208 | 240 |
| 1 | BL |
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| TR |
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LS | 24V |
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| VMR |
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RD |
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| WH |
RD | BL | GR |
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| BL |
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PK |
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S1 |
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| SMOKE/FIRE DETECTOR |
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| REPLACES JUMPER |
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| WIRE |
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power death. ⚡ |
Multiple injury,or |
OR | T3 | L3 | OR |
OR
BL
ALS
TB1 S2 |
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BR |
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| OR |
ECON | IIC |
unit. personal |
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| PU |
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| RD |
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| GR |
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| RD |
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| OR |
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| RD | 1 | 4 | 7 | 10 |
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| PS |
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| BL | 2 | 5 | 8 | 11 | YL |
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PU |
| YL |
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| PU | 3 | 6 | 9 | 12 | YL |
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| YL |
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| WH |
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| YL |
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| YL |
| GR |
| RD |
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| YL | |
| NOTE 2 |
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| PLF |
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| RS |
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| FS |
| RD |
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| 3 | 6 | YL |
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| DI |
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| WH |
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| 2 | 5 |
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| 1 | 4 | BL |
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| L1 |
| BR |
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| RD |
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| PU | RD |
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| SEE | YL/PK | |
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| UNUSED |
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| BL |
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| YL |
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| BL |
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| NOTE 3 |
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PU | W. R. | (ALT.) HONEYWELL |
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| L2 |
| HEAT |
| GR |
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| GAS VALVE | GAS VALVE |
| WH |
| BL |
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| GR |
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| COOL |
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| PU |
| MV | YL | BL | GR | BL |
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| GV |
| GV |
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| BR |
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| BL |
| MV | Y | Y1 C R W | W2 G |
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| BR |
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| LPS |
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WH |
| BL |
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| WH |
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| TO THERMOSTAT |
| SEE NOTE 6 |
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| VM |
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| FS | RD |
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| HPS | |
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| IGN | OR |
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| BL/PK | |
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| BK |
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| BR | RD |
FC
all power before servicing or installing this Failure to do so may cause property damage, |
. |
L1 |
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| SUPPLY VOLTAGE |
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| L2 | L3 | ||
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| T2 |
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| C |
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C | T1 |
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| T2 |
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| L2 |
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L1 |
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| T1 COMP |
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| T3 |
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| L3 |
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| T3 | C |
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| FC |
| CM |
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| BC |
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BC |
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| EM |
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| BC |
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| 3 | 1 | VMR VM |
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| 1 |
| 3 |
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NOTE 3 |
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| TR |
| NOTE 3 |
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L1 |
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| L2 |
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| IGN |
| BC | IIC |
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| FS |
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| FS |
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F |
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H | C |
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| D1 |
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4 |
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| VMR |
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| LS |
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5 |
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| ALS |
| RS |
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| 3 |
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| GV |
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IIC |
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| 6 |
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| PS |
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| 8 |
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| ECON |
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9 | 7 | 10 |
| 12 |
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| 11 |
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| C |
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| LPS | HPS |
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| NOTE 2 |
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| 6 | 5 | 4 |
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| PLF |
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R | G | W | W2 | Y1 | Y |
| C |
| 3 | 2 | 1 |
Y2 |
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TO THERMOSTAT
INSTALLER/SERVICEMAN
THE STATUS LIGHT ON THE FURNACE CONTROL MAY BE USED AS A GUIDE TO
TROUBLESHOOTING THIS APPLIANCE. STATUS LIGHT CODES ARE AS FOLLOWS:
STATUS LIGHT | EQUIP. STATUS | CHECK |
ON | NORMAL OPERATION | - |
OFF | NO POWER OR | CHECK INPUT POWER |
| INTERNAL CONTROL | CHECK FUSE ON CONTROL |
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| REPLACE CONTROL |
1 BLINK | IGNITION FAILURE | GAS FLOW |
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| GAS PRESSURE |
| OPEN ROLLOUT | GAS VALVE |
| SWITCH | FLAME SENSOR |
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| FLAME ROLLOUT |
| OPEN AUX. LIMIT | BAD SWITCH |
| SWITCH | AUX. LIMIT OPEN |
2 BLINKS | PRESSURE SWITCH | CHECK |
| OPEN | PRESSURE SWITCH |
3 BLINKS | PRESSURE SWITCH CLOSED | CHECK |
| WITHOUT INDUCER ON | PRESSURE SWITCH |
4 BLINKS | OPEN LIMIT SWITCH | MAIN LIMIT OPEN |
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| BAD SWITCH |
5 BLINKS | FALSE FLAME SENSED | STICKING GAS VALVE |
6 BLINKS | COMPRESSOR | 3 MIN. COMP. |
| OUTPUT DELAY |
COMPONENT LEGEND
ALS | AUXILIARY LIMIT SWITCH |
BC | BLOWER CONTACTOR |
COMP | COMPRESSOR |
CM | CONDENSER MOTOR |
C | CONTACTOR |
EM | EVAPORATOR MOTOR |
F | FUSE |
FC | FAN CAPACITOR |
FS | FLAME SENSOR |
GND | EQUIPMENT GROUND |
GV | GAS VALVE |
HPS | HIGH PRESSURE SWITCH |
IBR | INDOOR BLOWER RELAY |
IIC | INTEGRATED IGNITION CONTROL |
IGN | IGNITOR |
LPS | LOW PRESSURE SWITCH |
LS | LIMIT SWITCH |
PLF | FEMALE PLUG/CONNECTOR |
PS | PRESSURE SWITCH |
RS | ROLLOUT SWITCH |
TB1 | TERMINAL BLOCK (24V SIGNAL) |
TR | TRANSFORMER |
VM | VENT MOTOR |
VMR | VENT MOTOR RELAY |
NOTES
1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF INSULATION AS ORIGINAL. (USE COPPER CONDUCTOR ONLY).
2.ACCESSORY ECONOMIZER PLUG ADJACENT TO BLOWER HOUSING IN RETURN AIR COMPARTMENT. REMOVE MALE PLUG AND ATTACH FEMALE PLUG TO THE ECONOMIZER ACCESSORY.
3.L1 AND L2 ON IIC CONTROL IS 24V INPUT.
4.USE COPPER CONDUCTORS ONLY.USE NEC CLASS 2 WIRE.
5.FOR 208 VOLT TRANSFORMER OPERATION,
MOVE BLACK WIRE FROM TERMINAL 
3
TO TERMINAL 
2
ON TRANSFORMER.
6.FOR LOW STAGE OPERATION ONLY, REMOVE WHITE JUMPER. FOR 2 STAGE OPERATION, REMOVE JUMPER AND CONNECT W2 TO W2 ON THERMOSTAT.
SEE UNIT RATING PLATE FOR TYPE AND SIZE OF OVER
CURRENT PROTECTION
208-240/3/60 0140L00981 REV B
FACTORY WIRING
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL
HIGH VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
| WIRE CODE | ||
BK | BLACK |
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BL | BLUE | ||
BR | BROWN | ||
GR | GREEN | ||
OR | ORANGE | ||
PK | PINK | ||
PU | PURPLE | ||
RD | RED | ||
WH | WHITE | ||
YL | YELLOW | ||
BL/PK | BLUE WITH PINK STRIP |
YL/PK | YELLOW WITH PINK STRIP |
THERMOSTAT
FIELD WIRING
NO ECONOMIZER |
| ||
W |
| WH | W |
G |
| GR | G |
R |
| RD | R |
Y1 |
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Y/Y2 |
| YL | Y |
C |
| BL | C |
TB1 |
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| STAT |
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WITH ECONOMIZER OPTION | |||
W |
| WH | W |
G |
| GR | G |
R |
| RD | R |
Y1 | YL | Y | |
Y/Y2 |
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C |
| BL | C |
TB1 |
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| STAT |
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2 STAGE COOLING |
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W |
| WH | W |
G |
| GR | G |
R |
| RD | R |
Y1 |
| YL | Y1 |
Y/Y2 |
| PK | Y2 |
C |
| BL | C |
TB1 | STAT |
|
| Disconnect | be present |
| High Voltage: | sources may |
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| |
| Warning | |
| ⚠ | |
Always or the wiring. | ||
Wiring is subject to change. refer to the wiring diagram unit for the most | ||
36 | www.goodmanmfg.com |
