cor thermostat 7 - Single−Stage Furnace with Heat Pump (Hybrid Heat)

70
Y/Y2
G
W
R
C
Y
C
Furnace
Single Stage
Heat Pump
R
O/W2/B
G
Y1/W2
Y/Y2
Rc/V+
Rh
C/Vg
W/W1
HUM*
O
** Some heat pumps may designate W1
W2**
Fan
N/A
Heat/Cool (Stage 1)
24VAC Hot Cooling
24VAC Hot Heang
24VAC Common
Heat Stage 2
(furnace)
Humidify
Reversing Valve
Y1
Côr 5, Côr 5C, Côr 7, or Côr 7C Thermostat
* Indicates connecon may not be required/available
Humidifier Solenoid
Valve*
Fig. 18 − Single−Stage Furnace with Heat Pump (Hybrid Heat)