41653_model43558.pmd
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| WIRING DIAGRAMS |
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| HEAT PUMP SYSTEMS |
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| Some terminals may not be used |
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| THERMOSTAT WALLPLATE TERMINALS |
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| Optional Jumper* |
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| Y2 | G |
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| C |
| L | O |
| W2 |
| B | E | R |
| Y1 |
| W1 |
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| X |
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| Compressor |
| Fan |
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| System |
| Reversing |
| Auxiliary |
| Reversing |
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| Emergency |
| 24V |
| Compressor |
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| Stage 2 |
| Relay |
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| Monitor |
| Valve Cool |
| Heat |
| Valve Heat |
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| Heat |
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| Supply |
| Stage 1 |
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| NOTE: Common wire connection is REQUIRED. |
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| X - No Connection |
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| *Add jumper between W2 and E |
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| on systems without an E wire. |
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59
59
Some terminals may not be used
THERMOSTAT WALLPLATE TERMINALS
Y2 | G | C | L | O | W2 | B | E | R | Y1 | W1 |
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| X |
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Cool | Fan | System |
| Cool | Heat | Heat |
| 24V | Cool | Heat |
Stage 2 | Relay | Monitor |
| Damper | Stage 2 | Damper |
| Supply | Stage 1 | Stage 1 |
Common
NOTE: Common wire connection is REQUIRED.X - No Connection