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Trane GAF2A0A36M31EC User Manual

Trane GAF2A0A36M31EC
32 pages
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18-GJ52D1-7A-EN
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.
Important: 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
information 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
AHRI approved, matched indoor and outdoor systems.
Some of the benefits of installing approved matched
indoor and outdoor split systems are maximum efficiency,
optimum performance, and the best overall system
reliability.
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.
Important: The GAF2 air handlers will only use the
following internal electric heaters:
BAYECAA05LG1, BAYECAA08LG1, BAYECAA10LG1
Convertible Air Handlers
3 Ton
Black Epoxy Coil
GAF2A0A36M31EC
Standard Coil
GAF2A0A36M31SC
Installer’s Guide
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Trane GAF2A0A36M31EC Specifications

General IconGeneral
ModelGAF2A0A36M31EC
TypeAir Handler
Airflow1200 CFM
RefrigerantR-410A
Voltage208/230 V
Phase1
Frequency60 Hz
Shipping Weight160 lbs
Cooling Capacity3 Tons
Width21 in
Depth21 inches
Motor TypeECM
Maximum External Static Pressure0.8 in w.c.
Filter TypeStandard 1 inch Throwaway

Summary

Safety Information

Safety Warnings and Precautions

Covers critical safety hazards including electrical, vapor, corrosion, and sharp edges.

Unit Design

Cabinet Penetration Guidelines

Specifies allowed locations for drilling and cutting the unit cabinet.

Panel Removal Procedures

Details the process for removing the unit's access panels.

Unit Preparation

Initial Unit Preparation Steps

Outlines initial steps for preparing the unit, including damage checks and unpacking.

Unit Accessories Overview

Lists available accessory numbers and their descriptions.

Optional Cabinet Disassembly

Cabinet Disassembly for Tight Spaces

Provides instructions for disassembling the cabinet for installation in tight spaces.

Place Unit at Location

Unit Carrying Procedures

Details the approved methods for carrying the unit to its installation location.

Unit Location Considerations

Unit Dimensions and Weight

Provides unit dimensions and net weight for location planning.

Three-Way Conversion

Explains how to convert the unit for upflow, horizontal right, or horizontal left orientation.

Minimum Clearance Requirements

Specifies required clearances around the unit for safe operation and service.

Non-Ducted and Ducted Application Guidelines

Discusses installation requirements for non-ducted and ducted return applications.

Additional Installation Considerations

Covers noise, mobile home suitability, and certifications for installation.

Setting the Unit – Vertical Installation

Vertical Installation Considerations

Details essential considerations for setting the unit in a vertical orientation.

Upflow Installation Steps

Provides steps for installing the unit in an upflow configuration.

Setting the Unit – Horizontal Installation

Horizontal Installation Considerations

Outlines critical considerations for installing the unit horizontally.

Connecting the Ductwork

Duct Connection Considerations

Covers key considerations for connecting supply and return air ducts to the unit.

Refrigerant Line

Refrigerant Line Connection Sizes

Specifies the connection sizes for vapor and liquid refrigerant lines.

Refrigerant System Layout Diagram

Illustrates the layout of the refrigerant system components within the unit.

Refrigerant Line Brazing

Brazing Refrigerant Lines

Provides detailed instructions for brazing the refrigerant lines to the unit.

Condensate Drain Piping

Condensate Drain Piping Considerations

Outlines key considerations and code compliance for condensate drain plumbing.

Connecting Condensate Drain Piping

Details the steps for connecting the condensate drain piping to the unit.

Electrical – Low Voltage

Low Voltage Maximum Wire Length

Defines the maximum allowable lengths for low voltage wiring.

Low Voltage Hook-up Instructions

Step-by-step guide for making low voltage electrical connections.

Electrical – High Voltage

High Voltage Power Supply Requirements

Details high voltage power supply requirements and safety warnings.

Making High Voltage Electrical Connections

Instructions for routing high voltage wiring and making electrical connections.

Filters

Filter Considerations and Accessories

Discusses filter installation, maintenance, and accessory options.

Unit Outline Drawing

Unit Outline Drawing and Clearances

Presents detailed diagrams of the unit with dimensions and clearance information.

Start Up

System Start Up Procedure

Step-by-step guide for starting up the installed system.

Sequence of Operation

Sequence of Operation Details

Explains the operational sequences for various modes like cooling, heating, and electric heat.

Checkout Procedures

Operational and Checkout Procedures

Lists essential procedures for checking system operation and installation completeness.

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