Option 03 — Fahrenheit/Centigrade

Select between Fahrenheit (F) and Centigrade (C) operation. Factory default is Fahrenheit (F).

Option 04 — Fan (G) On With W/W1

This selection determines whether fan (G) output is to be On or OFF when any W/W1 (furnace or strip heat) output is On. Most furnaces and fan coils manage their own blowers and do not require separate G signal. For these applications, select OFF. Some auxiliary heaters require separate G signal to turn on blower. In this case, select On.

Default is OF (off).

Option 05 — Room Air Temperature Sensing (programmable models only)

The remote room sensor may be installed as a single sensor or multiple sensors may be installed for further averaging functionality. See Fig. 16

RRS

SRTN

 

Sensor 1

Sensor 3

Sensor 2

Sensor 4

A09130

Fig. 16 − Remote Room Sensor − Parallel Wiring

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Carrier TP-PRH-A, TP-NRH-A installation instructions Option 03 Fahrenheit/Centigrade, Option 04 Fan G On With W/W1