Carrier PERFORMANCETSERIES EDGER THERMIDISTATT CONTROL TP-NRH-A Installation Instructions Manual page 78

Equipment Control Module
Heat Stage 2
Heat Stage 1
Cool Stage 1
Cool Stage 2
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.
Fig. 32 − Variable Speed, Step Modulating, Multi−Stage and Single−Stage
Furnace with Two−Stage Air Conditioner
O/B W2
W/W1
Y1 / W2
Y/Y2
G
Rh
Rc
D1
D2
C
HUM
Humidifier Solenoid
OAT
RRS
Outdoor Sensor *
SRTN
78
Furnace
W2
W/W1
Y1
Y/Y2
G
R
DHUM
COM
Valve *
Remote Room
Sensor *
Air Conditioner
Y1
Y/Y2
R
C
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