Figure 41. Standing Pilot with Induced Draft Furnace, M1GH 077, 090 Models
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WIRING DIAGRAM |
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| Standing Pilot With Induced Draft Furnaces, | ||||||||||
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| M1GH 077, 090 Models. |
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NOTES |
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1. Incoming power must be polarized. Observe |
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color coding. (See furnace data label for |
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| MOTOR |
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| AUX. LIMIT |
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electrical information.) |
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| HEATING |
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2. If any of the original wires (as supplied with |
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the appliance) must be replaced, use 105˚C |
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Thermoplastic type wire or its equivalent. |
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| 1 | 2 | 3 | 4 | 5 | 6 | C |
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ON/OFF |
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SWITCH |
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| CONNECTOR |
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| HOUSING CAP |
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| WHITE |
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| GRAY RED |
| WHITE |
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BLACK | BLACK |
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| FUSE3A |
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4 | 6 | 3 |
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| 2 | 5 | 1 |
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| GRAY |
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| FAN |
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| SWITCH |
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| FAN | |
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| RED |
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| 1 2 | |
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| TRANSFORMER R |
| 24 V C | BLACK |
| COMBUSTION | |||
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SUPPLIED BY |
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| L1 | 115 V N |
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INSTALLER |
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L1 |
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| PRESSURE |
NEUTRAL |
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| ORANGE |
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GROUND |
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| BLUE |
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SCREW |
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| BUSHING |
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| FURNACE ELECTRICAL BOX |
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| GAS VALVE |
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| LEGENDS |
| 703888C | ||
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| 115V: | FIELD 115V: | ||||
FAN ON/AUTO |
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| 24V: | FIELD 24V: | (Replaces 703888B) |
SWITCH |
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| 02/99 |
