Trane GAM5A0B36M31SAA User Manual

18-GJ04D1-2
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
Important: This Document is customer property and is to remain with this unit. Please return to service information
pack upon completion of work.
These instructions do not cover all variations in systems
nor provide for every possible contingency to be met in
connection with the installation. Should further informa-
tion be desired or should particular problems arise which
are not covered sufficiently for the purchaser’s purposes,
the matter should be referred to your installing dealer or
local distributor.
Note: The manufacturer recommends installing ONLY
A.H.R.I. approved, matched indoor and outdoor systems.
Some of the benefits of installing approved matched
indoor and outdoor split systems are maximum efficien-
cy, optimum performance, and the best overall system
reliability.
Convertible Air Handlers
1-1/2 – 5 Ton
GAM5A0A18M11SAA
GAM5A0A24M21SAA
GAM5A0B30M21SAA
GAM5A0B36M31SAA
GAM5A0C42M31SAA
GAM5A0C48M41SAA
GAM5A0C60M51SAA
Note: Condensation may occur on the surface of the air
handler when installed in an unconditioned space. When
units are installed in unconditioned spaces, verify that
all electrical and refrigerant line penetrations on the air
handler are sealed completely.
The GAM5 air handlers will only use
the following internal electric heaters:
BAYEAAC05BK1AA
BAYEAAC05LG1AA
BAYEAAC08BK1AA
BAYEAAC08LG1AA
BAYEAAC10BK1AA
BAYEAAC10LG1AA
BAYEABC15BK1AA
BAYEABC20BK1AA
BAYEACC25BK1AA
Installer’s Guide

Trane GAM5A0B36M31SAA Specifications

General

Model	GAM5A0B36M31SAA
Refrigerant	R-410A
Voltage	208/230V
Phase	1
Cabinet Material	Galvanized Steel
Depth	21 inches
Cooling Capacity	3 Tons
Stages	Single
Motor Type	PSC
Filter Size	16 x 25 x 1 (inches)
Maximum External Static Pressure	0.5 in. wc
Filter Type	Standard
Width	21 inches

Summary

Unit Design

Cabinet Penetration

Details allowed locations for screws, cuts, and penetrations on the unit cabinet for safety and integrity.

Panel Removal

Unit Preparation

Prepare The Unit For Installation

Steps for checking unit for damage, transport, and coil pressurization before installation.

Optional Cabinet Disassembly

Disassemble cabinet for installation in tight areas or as needed.

Place Unit at Location

Carry Unit

Four-Way Conversion

Additional Unit Preparation Considerations

Setting the Unit - Vertical Installation

Considerations

Upflow Installation

Downflow Installation

Setting the Unit - Horizontal Installation

Secure Coil (Horizontal Applications Only)

Considerations

Connecting the Duct work

Duct Connection Considerations

Guidelines and important notes for connecting supply and return air ducts to the unit.

Refrigerant Line Brazing

Braze The Refrigerant Lines

Step-by-step instructions for brazing the refrigerant lines to the indoor coil connections.

Condensate Drain Piping

Condensate Drain Piping Considerations

Connect Condensate Drain Piping

Electrical - High Voltage

High Voltage Power Supply

Requirements for matching the high voltage power supply to the equipment nameplate.

Make Electrical Connections

Steps for selecting conduit entry points and routing high voltage wiring.

Filters

Filter Considerations

Start Up

System Charge Adjustments

Details system charge adjustments for rated HSPF based on indoor/outdoor unit combinations.

System Start Up

Sequence of Operation

Sequence of Operation

Checkout Procedures

Operational And Checkout Procedures

A comprehensive checklist to verify proper installation and system operation.