User's Manual

39
WIRING DIAGRAMS
Y/Y2
G
W1
R
C
Y/Y2
C
Fan Coil Heat Pump
R
O/W2/B
G
Y1/W2
Y/Y2
Rc/V+
Rh
C/Vg
W/W1
HUM*
O O
W1
Fan
24VAC Hot Cooling
24VAC Hot Heating
24VAC Common
Aux Heat (Stage 3)
Humidify
Reversing Valve
W2
Heat/Cool (Stage 2)
Heat/Cool (Stage 1) Y1 Y1
Côr 5, Côr 5C, Côr 7, or Côr 7C Thermostat
Humidifier Solenoid
Valve*
* Indicates connection may not be required/available
Fig. 20 -- FV/FK Fan Coil with 2--Stage Heat Pump