Trane Technologies GAM5B0A24M21EA User Manual

Installer’s Guide
April 2020
18-GJ04D1-15A-EN
SAFETY WARNING
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating,
and air-conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or
altered equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all pre-
cautions in the literature and on the tags, stickers, and labels that are attached to the equipment.
Standard Coil Black Epoxy Coil
GAM5B0A18M11SB GAM5B0A18M11EA
GAM5B0A24M21SB GAM5B0A24M21EA
GAM5B0B30M21SB GAM5B0B30M21EA
GAM5B0B36M31SB GAM5B0B36M31EA
GAM5B0C42M31SB GAM5B0C42M31EA
GAM5B0C48M41SB GAM5B0C48M41EA
GAM5B0C60M51SB GAM5B0C60M51EA
Note: “Graphics in this document are for representation only.
Actual model may differ in appearance.”
Convertible Air Handlers
1-1/2 – 5 Ton

Trane Technologies GAM5B0A24M21EA Specifications

General

Brand	Trane Technologies
Model	GAM5B0A24M21EA
Category	Air Handlers
Language	English

Summary

Section 1. Safety Information

General Safety Warnings and Precautions

Covers electrical, vapor, corrosion, sharp edge hazards, and chemical exposure warnings.

Section 5. Unit Placement and Handling

Approved Unit Carrying Methods

Section 9. Duct Work Connection

Duct Connection Procedures and Guidelines

Section 10. Refrigerant Lines

Refrigerant Line Sizes and Layout

Table of line sizes and diagram of system layout including TXV and equalizer.

Section 11. Refrigerant Line Brazing

Refrigerant Line Brazing Procedure

Steps for connecting and brazing refrigerant lines to the indoor coil.

Section 12. Condensate Drain Piping

Condensate Drain Piping Installation

Considerations and steps for connecting condensate drain lines for various configurations.

Section 13. Low Voltage Electrical

Low Voltage Wiring Guidelines

Maximum wire lengths, entry points, routing, and strain relief for low voltage wiring.

Section 14. High Voltage Electrical

High Voltage Power Supply Requirements

Matching power supply, code compliance, and conduit entry points.

Making High Voltage Connections

Routing conduit, connecting L1, L2, ground wires, and securing panels.

Section 17. System Start Up

System Charge Adjustments

System Start Up Procedure

Section 19. Checkout Procedures

Final Installation Checkout Checklist

Checklist for verifying installation completion and system readiness.