25HCR
HP THERMOSTAT
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24 VAC HOT |
| R |
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24 VAC COM |
| C |
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HEAT STAGE 2 |
| W2 |
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COOL/HEAT |
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| Y |
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STAGE 1 |
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INDOOR FAN |
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| G |
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RVS COOLING |
| O |
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EMERGENCY |
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| E |
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HEAT |
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TYPICAL |
| HEAT | |
FAN COIL |
| PUMP | |
R |
| R | |
C |
| C | |
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W2 | * | W2 | |
E * | |||
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W3 * | Y | ||
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G |
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| O | |
*IF AVAILABLE
LEGEND
FIELD SPLICE CONNECTION
ODT
| OUTDOOR THERMOSTAT |
EHR | EMERGENCY HEAT RELAY |
SHR | SUPPLEMENTAL HEAT RELAY |
A02325 / A97413
Fig. 9 --- Generic Wiring Diagrams
(See Thermostat Installation Instructions for specific unit combinations)
| T2 C C O |
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O |
| DFT |
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R | T1 |
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W |
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2 |
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Y |
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C | Y |
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SPEEDUP | P1 |
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J1 | P3 | 90 INTERVALTIMER | 60 30 | 30 60 | 120 | |
| DFT |
| OFF | QUIET SHIFT | ON | |
| Speedup |
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| Quiet | |
| Pins |
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| Shift | |
OF2
HK32EA003
Defrost interval
DIP switches
OF1
A05378
Fig. 10 --- Defrost Control
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