(A)HCG3 130T 300 Wiring Diagram
E
| LOW GAS | 24 VAC | BLOCKED | BLOCKED | BLOWER |
| PRESSURE SWITCH | GAS VALVE | AIR INTAKE | EXHAUST | PROVER |
| 1 |
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| 13 |
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| 2 |
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| 15 |
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| 4 |
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| 14 |
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| 5 |
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J | 10 |
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6 |
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6 | 7 |
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| 8 |
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| 11 | ENABLE/DISABLE CIRCUIT |
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| JUMPER WIRE BETWEEN PINS |
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| 8 AND 11 ON J6 PLUG |
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UIM |
USER INTERFACE MODUL
J16 | J5 | 1 BLACK | |
2 WHITE | |||
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| J | RED | |
| 4 |
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| 1 RED (ECO) | |
| J | 2 BLACK | |
| 3 BLACK | ||
C | 7 | ||
4 RED (ECO) | |||
CB |
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(CENTRAL | J15 J10 | 1 BLACK | |
2 BLACK | |||
1 GREEN | |||
2 BLUE | |||
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CONTROL | J13 |
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BOARD) | J2 | 1 BLACK | |
2 WHITE | |||
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| J | 1 2 RED | |
| 2 GREEN | ||
| 3 | ||
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HOT SURFACE IGNITER
FLAME SENSOR
UPPER TEMPERATURE PROBE
LOWER TEMPERATURE PROBE
120 VAC 1 Ø POWER | 1 |
| 2 |
ANODE 1
ANODE 2
COMBUSTION
BLOWER
| 3 WHITE | ||
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| GREEN | |
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| 1 BLACK120 VAC HOT | ||
J | 3 WHITE 120 VAC NEUTRAL | ||
1 | |||
4 YEL 24 VAC | |||
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| 4 YEL 24 VAC | ||
TRANSFORMER 50VA
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| JUNCTION BOX | GREEN |
| GROUND |
GREEN | GREEN |
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BLACK | ON/OFF | WHITE | N | 120 VAC NEUTRAL | |||
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| RED |
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| BLACK | L |
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| WHITE | SWITCH |
| 120 VAC HOT | ||
| GROUND STRIP |
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INSIDE CCB | BURNER GROUND |
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(BURNER BOLT) |
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ENCLOSURE |
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Figure 61
64
