Equipment Control Module
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Heat Stage 2 | O/B W2 |
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Heat Stage 1 |
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W/W1 |
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N/A |
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Y1 / W2 |
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Heat/Cool Stage 1 |
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Y/Y2 |
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Fan |
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G |
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24VAC Hot Heating |
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Rh |
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24VAC Hot Cooling |
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Rc |
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Dry Contact 1 |
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| D1 |
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Dry Contact 2 |
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| D2 |
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24VAC Common |
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C |
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Humidify |
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HUM |
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Outdoor Air Temp |
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OAT |
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Remote Room Sensor |
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RRS |
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OAT/RRS Com |
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SRTN |
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Fan Coil | Air Conditioner | |
O |
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W2 | Remove J2 | |
Jumper for | ||
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W1 | heat staging | |
Y1 |
| |
Y/Y2 | Y | |
G |
| |
R | R | |
| Remove J1 | |
| Jumper for | |
| Dehumidify | |
DH | modes | |
| ||
C | C* |
Humidifier Solenoid
Valve *
Outdoor Sensor *
Remote Room
Sensor *
* Indicates connection may not be required/available.
A09173
Fig. 28 − FV/FK Fan Coil with 1−Stage Air Conditioner
74
