Thermostat
RVS/Heat Stage 2
Heat Stage 1
Compressor
Not Used
Fan
24VAC Hot Heating
24VAC Hot Cooling
Dry Contact 1
Dry Contact 2
24VAC Common
Outdoor Air Temp
Remote Room Sensor
OAT/RRS Com
* Indicates connection may not be required/available.
Fig. 21 − Fan Coil shown with Auxiliary Connection #2
(Heat pump/air conditioner removed for clarity)
WIRING DIAGRAMS(cont.)
O/B W2
W/W1
Y/Y2
Y1
G
Rh
Rc
D1
D2
C
OAT
RRS
Outdoor Sensor *
OAT/RRS
Remote Room
Fan Coil
O
W3
W2
G
R
Aux. Connection
COM
Sensor *
53
A09156