| BLOWER OFF DELAY | |
| ADJUSTMENT SWITCH | |
| G | 24V THERMOSTAT |
| TERMINALS | |
| R | |
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| |
| Y |
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TEST/TWIN | W | HUMIDIFIER TERMINAL |
COM | ||
| 24V | |
| HUM | LED OPERATION & |
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| STATUS LIGHT |
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| HARNESS CONNECTOR |
24V TRANSFORMER | ||
| ||
SPARE 1 | ||
COOL | ||
BLOWER SPEED | ||
HEAT | ||
| SELECTION TERMINALS | |
| SPARE 2 | |
| EAC 1 (BLACK) | |
| ||
| TERMINALS | |
EAC 2 (WHITE) | ||
POWER | ||
SUPPLY | ||
CONNECTION | ||
| ||
HOT SURFACE | INDUCER MOTOR | |
IGNITER | CONNECTOR | |
CONNECTOR |
|
A99258
Fig. 14ÐFurnace Control
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| FIELD | |
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| FIELD | |
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| FACTORY | |
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| FACTORY | |
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| NOTE 2 |
| THERMOSTAT |
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| FIVE WIRE |
| W C R | G Y | ||
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| TERMINALS | ||||
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| DISCONNECT | |
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| 208/230- OR | ||
BLOWER DOOR SWITCH |
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| THREE |
BLK | BLK |
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| W |
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| PHASE |
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WHT | WHT |
| C | R |
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| O |
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| N |
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| GND | GND | T |
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| SINGLE |
AUXILIARY | R | G |
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| PHASE | ||
O |
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| SUPPLIED | L | C |
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| GND | |
DISCONNECT |
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| NOTE 1 |
| CONDENSING | ||
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| Y |
| UNIT |
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| TWO |
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| TERMINAL |
| WIRE |
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| BLOCK |
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| FURNACE | NOTES: 1. | Connect | |||
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| 2. | Some thermostats require a "C" terminal connection as shown. | ||||
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3.If any of the original wire, as supplied, must be replaced, use same type or equivalent wire.
A98521
Fig. 15ÐHeating and Cooling Application Wiring Diagram
12