53
WIRING DIAGRAMS(cont.)
Thermostat Fan Coil
O
RVS/Heat Stage 2 O/B W2 W3
Heat Stage 1 W/W1 W 2
Compressor Y/Y2
Not Used Y1
Fan G G
24VAC Hot Heating Rh R
24VAC Hot Cooling Rc
Dry Contact 1 D1
Dry Contact 2 D2 Aux. Connection
24VAC Common C COM
Outdoor Air Temp OAT
Remote Room Sensor RRS
OAT/RRS Com OAT/RRS
Outdoor Sensor *
Remote Room
Sensor *

* Indicates connection may not be required/available.

A09156

Fig. 21 − Fan Coil shown with Auxiliary Connection #2(Heat pump/air conditioner removed for clarity)