Accessories - International comfort products R80ESN Installation Instructions Manual

80% single stage, ecm motor category i, 33--1/3 in.

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maintenance could cause this fuse to blow. If fuse replacement is

required, use ONLY a 3- -amp. fuse of identical size.

ACCESSORIES

1. Electronic Air Cleaner (EAC)

Connect an accessory Electronic Air Cleaner (if used) using

1/4- -in female quick connect terminals to the two male 1/4- -in

quick- -connect terminals on the control board marked

EAC- -1 and EAC- -2. The terminals are rated for 115 VAC,

1.0 amps maximum and are energized during blower motor

operation. (See Fig. 24.)

2. Humidifier (HUM)

Connect an accessory 24 VAC, 0.5 amp. maximum humidifi-

er (if used) to the 1/4- -in male quick- -connect HUM terminal

and COM- -24V screw terminal on the control board thermo-

stat strip. The HUM terminal is energized when the pressure

switch closes during a call for heat. (See Fig. 24.)

NOTE: DO NOT connect furnace control HUM terminal to

HUM (humidifier) terminal on humidity sensing thermostat, zone

controller or similar device. See humidity sensing thermostat,

zone controller, thermostat, or controller manufacturer's

instructions for proper connection.

Fig. 24 - - Furnace Control

Specifications are subject to change without notice.

A190023

441 01 6200 00

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A series R80esl