Carrier A07049 Installation Instructions Manual page 47

Thermostat
RVS/Heat Stage 2 O/B W2
Heat Stage 1 W/W1
Compressor Y/Y2
Not Used Y1
Fan G
24VAC Hot Heating Rh
24VAC Hot Cooling Rc
Dry Contact 1 D1
Dry Contact 2 D2
24VAC Common C
Humidify HUM
Outdoor Air Temp OAT
Remote Room Sensor RRS
OAT/RRS Com OAT/RRS
Fig. 18 - - Fan Coil shown with Auxiliary Connection #1
* Indicates connection may not be required/available.
Fan Coil
O
W3
W2
G
R
Aux. Connection
COM
Humidifier Solenoid
Valve *
Outdoor Sensor *
Remote Room
Sensor *
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A07082