CPG036(48)0904B(7B)/CPG060*4B(7B)/CPG072*4B(7B) THREE PHASE 460V/575V/60HZ BELT DRIVE
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.
L1 |
| SUPPLY VOLTAGE |
| L2 | L3 |
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C |
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T1 | T2 |
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| T3 | T3 | C |
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BC |
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EM |
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| VMR |
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| 1 | VM |
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| RD |
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| BK | OR |
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NOTE 3 |
| TR | NOTE 3 | ||
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| IGN | BC | IIC |
F |
| FS | FS |
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H C |
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4 |
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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 |
FACTORY WIRING
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH
VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
WIRE CODE
BK BLACK
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
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5 |
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| 3 |
| ALS | RS |
| GV |
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| IIC |
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| 6 |
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| PS |
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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 | 5 | 4 |
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| 6 | ||
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| Y |
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R | G | W | Y1 |
| C | 3 | 2 | 1 | |
Y2 |
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| INSTALLER/SERVICEMAN |
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| STATUS LIGHT |
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| EQUIP. STATUS |
| CHECK |
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| ON |
| NORMAL OPERATION |
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OFF | NO POWER OR |
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| INTERNAL CONTROL |
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1 BLINK | IGNITION FAILURE |
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| OPEN ROLLOUT | GAS PRESSURE | ||||
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| GAS VALVE | ||||
| SWITCH | FLAME SENSOR | ||||
| OPEN AUX. LIMIT | FLAME ROLLOUT | ||||
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| BAD SWITCH | ||||
| SWITCH | AUX. LIMIT OPEN | ||||
2 BLINKS | PRESSURE SWITCH |
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| OPEN | PRESSURE SWITCH | ||||
3 BLINKS |
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| CHECK | |
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| WITHOUT INDUCER ON | PRESSURE SWITCH | ||||
4 BLINKS | OPEN LIMIT SWITCH | MAIN LIMIT OPEN | ||||
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| BAD SWITCH | ||
5 BLINKS | FALSE FLAME SENSED |
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6 BLINKS | COMPRESSOR |
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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 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.
THERMOSTAT |
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FIELD WIRING |
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NO ECONOMIZER |
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W | WH | W |
G | GR | G |
R | RD | R |
Y1 |
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Y/Y2 | YL | Y |
C | BL | C |
TB1 |
| 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 |
| 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 |
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OUTPUT DELAY |
460-575/3/60 0140L00870 REV A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most
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