
Equipment Control Module  | Fan Coil  | 
Heat Pump
RVS Cooling
Heat Stage 3
Heat/Cool Stage 1
Heat/Cool Stage 2
Fan
24VAC Hot Heating 24VAC Hot Cooling Dry Contact 1 Dry Contact 2 24VAC Common Humidify
Outdoor Air Temp
Remote Room Sensor
OAT/RRS Com
O/B W2
W/W1
Y1 / W2
Y/Y2
G
Rh
Rc
D1
D2
C
HUM
OAT
RRS
SRTN
O  | 
W1  | 
W2  | 
Y1  | 
Y/Y2  | 
G  | 
R  | 
DH  | 
C  | 
Humidifier Solenoid
Valve *
Outdoor Sensor *
Remote Room
Sensor *
O  | 
W1  | 
Y1  | 
Y/Y2  | 
R  | 
Remove J1  | 
jumper for  | 
Dehumidify  | 
modes  | 
C  | 
Remove J2 jumper for heat staging
* Indicates connection may not be required/available.
A09164
Fig. 19 − FV/FK Fan Coil with 2−Stage Heat Pump
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