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Trane GAM5A0C42M31SAA User Manual

Trane GAM5A0C42M31SAA
40 pages
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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
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Trane GAM5A0C42M31SAA Specifications

General IconGeneral
Model NumberGAM5A0C42M31SAA
CategoryAir Handlers
Nominal Heating Capacity42, 000 BTU/H
Voltage208/230V
Phase1
Maximum Overcurrent Protection30 A
Nominal CFM1400 CFM
RefrigerantR-410A
Nominal Cooling Capacity42, 000 BTU
Motor TypeECM
Cabinet TypeUpflow

Summary

Section 1. Safety Information

General Safety Warnings

Covers critical warnings regarding electrical hazards, vapors, sharp edges, and corrosion risks.

Section 2. Unit Design

2.1 Cabinet Penetration

Details permissible locations for cabinet penetrations and rules against unauthorized puncturing.

Section 3. Unit Preparation

3.1 Prepare The Unit For Installation

Details initial unit preparation steps including damage checks, transport orientation, and pressure verification.

Section 4. Optional Cabinet Disassembly

Section 5. Place Unit at Location

Section 7. Setting the Unit - Vertical Installation

Section 8. Setting the Unit - Horizontal Installation

Section 9. Connecting the Duct work

9.1 Duct Connection Considerations

Provides essential considerations and guidelines for connecting supply and return air ducts to the unit.

Section 11. Refrigerant Line Brazing

11.1 Braze The Refrigerant Lines

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

Section 12. Condensate Drain Piping

Section 13. Electrical - Low Voltage

13.2 Low Voltage Hook-up Instructions

Guides the installer through the low voltage wiring connections and hook-up procedures.

Section 14. Electrical - High Voltage

Section 18. Start Up

18.1 System Charge Adjustments

Provides tables for system charge adjustments based on indoor and outdoor unit model combinations.

18.2 System Start Up Steps

Details the steps for starting up the system, including power application and thermostat settings.

Section 19. Sequence of Operation

Sequence of Operation Modes

Explains the sequence of operation for different modes like continuous fan, heat pump, cooling, and electric heat.

Section 20. Checkout Procedures

Operational and Checkout Procedures

Outlines the overall operational and checkout procedures recommended after installation.

Checkout Procedure Checklist

Provides a checklist of specific items to verify for proper system installation and performance.

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