| Variable |
|
Equipment Control Module | Furnace | Air Conditioner |
Heat Stage 2
Heat Stage 1
N/A
Cool Stage 1
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
W2 |
W1 |
Y1 |
Y/Y2 |
G |
R |
DHUM |
COM |
Humidifier Solenoid
Valve *
Outdoor Sensor *
Remote Room
Sensor *
Y |
|
R |
|
C | * |
A08140
Fig. 35 - Variable Speed/Multi-Stage Furnace with Single-Stage
Air Conditioner
*Indicates connection may not be required/available.
79