Equipment Control Module
RVS/Heat Stage 2
Heat Stage 1
Compressor Low
Compressor High
Fan
24VAC Hot Heating 24VAC Hot Cooling Dry Contact 1 Dry Contact 2 24VAC Common Humidify
O/B W2
W/W1
Y1 / W2
Y/Y2
G
Rh
Rc
D1
D2
C
HUM
W3 |
W2 |
G |
R |
C |
Aux. Connection
Outdoor Air Temp
Remote Room Sensor
OAT/RRS Com
OAT
RRS
SRTN
Humidifier Solenoid
Valve *
Outdoor Sensor *
Remote Room
Sensor *
* Indicates connection may not be required/available.
A09166
Fig. 21 − Fan Coil Shown w/Aux. Connection #1 (Heat Pump/Air Conditioner removed for clarity.)
67