Bryant T6?PRH?A Installation Instructions Manual page 80

Equipment Control Module
RVS Cooling
Heat Stage 3
(furnace)
Heat Stage 2
(furnace)
Heat/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
* Indicates connection may not be required/available.
** Some heat pumps may designate W1.
***Option 19 set to 2.
Fig. 34 − Variable Speed, Multi−Stage and Step Modulating Furnace with
O/B W2
Y1 / W2
W/W1
Y/Y2
G
Rh
Rc
D1
D2
C
HUM
Humidifier Solenoid
OAT
RRS
Outdoor Sensor *
SRTN
Remote Room
Single−Stage Heat Pump
80
Furnace
W2
W/W1
Y1
Y/Y2
G
R
DHUM
COM
Valve *
Sensor *
Heat Pump
O
W2**
Y
R
C
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