Equipment Control Module

 

Furnace

 

 

Y1

N/A

O/B W2

 

Heat Stage 1

W/W1

W

N/A

Y1 / W2

 

Cool Stage 1

Y/Y2

Y/Y2

Fan

G

G

24VAC Hot Heating

Rh

R

24VAC Hot Cooling

Rc

 

**Dry Contact 1

D1

 

Dry Contact 2

D2

DHUM

24VAC Common

C

COM

Humidify

HUM

Humidifier Solenoid

Outdoor Air Temp

OAT

Valve *

Remote Room Sensor

RRS

Outdoor Sensor *

OAT/RRS Com

SRTN

Remote Room

 

 

Sensor *

Single-Stage

Air Conditioner

Y

R

C*

*Indicates connection may not be required/available.

**Option 19 set to 2.

A09124

Fig. 33 − Single−Stage Furnace with Single−Speed Air Conditioner

79

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Image 79
Carrier TP-NRH-A, TP-PRH-A installation instructions Single−Stage Furnace with Single−Speed Air Conditioner