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GAM5-SF-1P-EN

HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING

WARNING:

Service Facts

*For use with BAYEA series heaters ONLY

Convertible Air Handlers

Models: Series 5 Air Handlers 1-1/2 to 5 Ton

Black Epoxy Coil

GAM5B0A18M11EA

GAM5B0A24M21EA

GAM5B0B30M21EA

GAM5B0B36M31EA

GAM5B0C42M31EA

GAM5B0C48M41EA

GAM5B0C60M51EA

Standard Coil

GAM5B0A18M11SB

GAM5B0A24M21SB

GAM5B0B30M21SB

GAM5B0B36M31SB

GAM5B0C42M31SB

GAM5B0C48M41SB

GAM5B0C60M51SB

WARNING

SAFETY HAZARD! This information is intended for

use by individuals possessing adequate backgrounds

of electrical and mechanical experience. Any attempt to

repair a central air conditioning product may result in

personal injury and/or property damage. The manufac-

ture or seller cannot be responsible for the interpreta-

tion of this information, nor can it assume any liability

in connection with its use.

PRESSURIZED REFRIGERANT! SYSTEM CON-

TAINS OIL AND REFRIGERANT UNDER HIGH PRES-

SURE. RECOVER REFRIGERANT TO RELIEVE PRES-

SURE BEFORE OPENING THE SYSTEM.

DO NOT USE NON-APPROVED REFRIGERANTS OR

REFRIGERANT SUBSTITUTES OR REFRIGERANT AD-

DITIVES.

WARNING

LIVE ELECTRICAL COMPONENTS! During in-

stallation, testing, servicing, and troubleshooting of this

product, it may be necessary to work with live electrical

components. Failure to follow all electrical safety pre-

cautions when exposed to live electrical components

could result in death or serious injury.

WARNING

Note: This unit is certified to UL 1995.

The interior cabinet wall meets the following:

- UL94-5VA Flame Class Listed

- UL723 Steiner Tunnel Listed for 25/50 Flame/

Smoke

- UL746C Listed for Exposure to Ultraviolet Light,

Water Exposure and Immersion

Table of Contents

Product Specifications ....................................................................................................................................2

Airflow Performance........................................................................................................................................3

Heater Attribute Data.....................................................................................................................................10

Wiring Diagram..............................................................................................................................................14

Sequence of Operation..................................................................................................................................15

Subcooling Adjustment....................................................................................................................................16

Troubleshooting.............................................................................................................................................19

IMPORTANT --- This document contains a wiring diagram and service information. This is customer property and is to remain with this

unit. Please return to service information pack upon completion of work.

Important: Panel damage can occur with prolonged

exposure to POE lubricants. Air handler front panels

that come in contact with POE oil must be washed

immediately with soapy water.

WARNING

This product can expose you to chemicals including

lead, which are known to the State of California to case

cancer and birth defects or other reproductive harm.

For more information go to www. P65Warnings.ca.gov