Carrier A07049 Installation Instructions Manual page 50

Thermostat
Heat Stage 1 W/W1
Compressor Y/Y2
Not Used Y1
Fan G
24VAC Hot Heating Rh
24VAC Hot Cooling Rc
Dry Contact 1 D1
Dry Contact 2 D2
24VAC Common C
Outdoor Air Temp OAT
Remote Room Sensor RRS
OAT/RRS Com OAT/RRS
Fig. 21 - - Furnace with Air Conditioner (AC Thermostat)
* Indicates connection may not be required/available.
Furnace Air Conditioner
W
Y Y
G
R R
COM COM
Outdoor Sensor *
Remote Room
Sensor *
50
A07085