CPG1803503B* & CPG2404003B* THREE PHASE
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| SUPPLY VOLTAGE |
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L1 |
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| T2 | CC1 |
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CC1 | T1 | T2 |
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| T1 | COMP1 |
| T3 | CC1 |
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| T3 |
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| C |
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| RCCF1 |
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| F |
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| CM1 |
COMPONENT LEGEND
ALS | AUXILIARY LIMIT SWITCH |
BC | BLOWER CONTACTOR |
COMP | COMPRESSOR |
CM | CONDENSER MOTOR |
CC | COMPRESSOR CONTACTOR |
CCH | CRANK CASE HEATER |
CCHR | CRANK CASE HEATER RELAY |
EM | EVAPORATOR MOTOR |
F | FUSE |
FC | FAN CAPACITOR |
OR INSTALLING THIS PRESENT. FAILURE TO INJURY OR DEATH.
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| RCCF3 |
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| F |
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| CM3 |
CC2 |
| T2 | CC2 |
T1 | T2 | ||
| T1 | COMP2 | |
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| T3 | BC |
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BC | T1 |
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| EM | T3 | BC |
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RCCF2 | F | |
CM2 | ||
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T3 CC2 |
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1 3 VM
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 |
PB | POWER DISTRUBTION BLOCK |
PLF | FEMALE PLUG/CONNECTOR |
PS | PRESSURE SWITCH |
RS | ROLLOUT SWITCH |
TB1 | TERMINAL BLOCK (24V SIGNAL) |
HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING UNIT. MULTIPLE POWER SOURCES MAY BE DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL
| CCH1 |
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| 2 | 1 |
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| 2 | 1 |
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| CCH2 |
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| 3 | 2 | 1 |
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| TB1 |
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| S2 | S1 |
| TR |
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L1 | NOTE 3 |
| 24V |
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| NOTE 3 | ||
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| IGN |
| L2 | ||
| 1 |
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| IIC | |
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| FS |
| FS |
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| F |
| H C |
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| BC |
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4 |
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| D1 |
| 6 | 4 |
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| LS | VMR |
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5 |
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| 3 |
| ALS | RS |
| GV |
| IIC |
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| 6 |
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| CC2 | ||
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| PS |
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| LPS2 |
| HPS2 | |
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| 8 |
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9 | 2 |
| ECON |
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7 | 10 | 12 | HPS1 | LPS1 |
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| 11 |
| CC1 | ||
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| 6 | 4 | 6 | 4 |
TB2 | TERMINAL BLOCK (L1) |
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 TWO STAGE OPERATION REMOVE W1 TO W2 WIRE JUMPER.
6.FOR 208V OPERATION MOVE BLACK WIRE FROM TERMINAL 3 TO TERMINAL 2 ON THE
TRANSFORMER.
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| CCHR1 |
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| CCHR2 |
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| NOTE 5 |
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| PLF | 9 | 6 | 3 |
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| Y1 | Y |
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R | G | W1 W2 | C | 2 | 8 | 5 | 2 | ||
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| Y2 |
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| TO THERMOSTAT |
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| TB1 |
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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 | EQUIPMENT STATUS | CHECK | |
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ON | NORMAL OPERATION | ||
| NO POWER OR | CHECK INPUT POWER | |
OFF | CHECK FUSE ON CONTROL | ||
INTERNAL CONTROL | |||
| REPLACE CONTROL | ||
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| IGNITION FAILURE | GAS FLOW | |
| OPEN ROLLOUT | GAS PRESSURE | |
| GAS VALVE | ||
1 BLINK | SWITCH | FLAME SENSOR | |
| OPEN AUX. LIMIT | FLAME ROLLOUT | |
| BAD SWITCH | ||
| SWITCH | AUX. LIMIT OPEN | |
2 BLINKS | PRESSURE SWITCH | CHECK | |
OPEN | PRESSURE SWITCH | ||
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3 BLINKS | PRESSURE SWITCH CLOSED | CHECK | |
WITHOUT INDUCER ON | PRESSURE SWITCH | ||
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4 BLINKS | OPEN LIMIT SWITCH | MAIN LIMIT OPEN | |
BAD SWITCH | |||
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5 BLINKS | FALSE FLAME SENSED | STICKING GAS VALVE | |
6 BLINKS | COMPRESSOR | 3 MIN. COMP. | |
OUTPUT DELAY | |||
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FACTORY WIRING
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| LINE VOLTAGE |
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| LOW VOLTAGE |
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| OPTIONAL |
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| HIGH VOLTAGE |
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| FIELD WIRING | |||
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| HIGH VOLTAGE |
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| LOW VOLTAGE |
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| WIRE CODE | |||
BK | BLACK | ||||
BL |
| BLUE | |||
BR | BROWN | ||||
GR |
| GREEN | |||
OR |
| ORANGE | |||
PK |
| PINK | |||
PU |
| PURPLE | |||
RD |
| RED | |||
WH |
| WHITE | |||
YL |
| YELLOW | |||
YL/PK |
| YELLOW WITH | |||
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| PINK STRIPE |
BL/PK |
| BLUE WITH | |||
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| PINK STRIPE |
THERMOSTAT
FIELD WIRING
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 |
O | OR | O |
TB1 |
| STAT |
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NO ECONOMIZER | ||
W | WH | W |
G | GR | G |
R | RD | R |
Y1 |
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Y/Y2 | YL | Y2 |
C | BL | C |
O | OR | O |
TB1STAT
WITH ECONOMIZER OPTION
W | WH | W |
G | GR | G |
R | RD | R |
Y1 | YL | Y |
Y/Y2 |
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C | BL | C |
O | OR | O |
TB1STAT
SEE UNIT RATING PLATE FOR TYPE AND SIZE |
OF OVER CURRENT PROTECTION |
0140L00955 REV A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most
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