Equipment Control Module

Typical

Fan Coil

Single-Stage Air Conditioner

RVS/Heat Stage 2

Heat Stage 1

Compressor Low

Compressor High

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

G

Rh

R

Rc

 

D1

 

D2

 

C

C

HUM

 

Humidifier Solenoid

OAT

Valve *

RRS

Outdoor Sensor *

SRTN

Remote Room

 

Sensor *

Y

R

C*

* Indicates connection may not be required/available.

A09161

Fig. 29 − Typical Fan Coil Cooling Only

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Carrier TP-NRH-A, TP-PRH-A installation instructions Typical Fan Coil Cooling Only