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Trane Technologies 4MXA2024A10NUA User Manual

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SSAAFFEETTYY WWAARRNNIINNGG
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 precautions in the literature and on the tags, stickers, and labels that
are attached to the equipment.
April 2022
MMSS--SSVVNN008844AA--EENN
20 SEER Vertical Air Handler
24,000 Btu/h to 60,000 Btu/h
HP Indoor Units
HP Outdoor Units
4MXA2024A10NUA
4MXA2036A10NUA
4MXA2048A10NUA
4MXA2060A10NUA
4TXD2036A10NUA
4TXD2060A10NUA
Installer’s Guide
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Trane Technologies 4MXA2024A10NUA Specifications

General IconGeneral
CFM800 CFM
Nominal Airflow800 CFM
Voltage208/230V
Phase1
Cabinet Depth21 inches
Cooling Capacity24000 BTU/hr
Nominal Cooling Capacity2 Tons
Cabinet Height45 inches
Maximum External Static Pressure0.5 in. wc

Summary

Safety Precautions

Electrical Safety

Covers shock, grounding, power supply, and high pressure hazards.

Material & Installation Safety

Covers plenum/ductwork safety and general installation risks.

Chemical Exposure Warning

Warning about California Prop 65 chemicals (lead).

Installation Warnings

Warns about corrosive/explosive environments and improper installation.

Carbon Monoxide Hazard

Warns about CO poisoning in enclosed areas with combustion devices.

Refrigerant Regulations

Notes EPA regulations on refrigerant introduction and disposal.

Product Introduction

Product Dimensions

Details the physical dimensions of the air handler units.

Main Components

Identifies and illustrates the key parts of the air handler.

General Information

Provides cooling capacity and motor specifications.

Dip Switch Configuration

Explains how to set dip switches for fan speed control.

Fan Performance Data

Provides CFM data at various static pressures for different speeds.

Pre-Installation Instructions

Checking Product Received

Instructions for verifying unit condition and model after delivery.

Before Installation Procedures

Emphasizes reading all instructions and preparing tools/supplies.

Codes and Regulations Compliance

Installer's responsibility to follow local and national codes.

Replacement Parts Information

How to obtain replacement parts and required information.

Installation

Unit Inspection

Procedure for inspecting the unit for damage upon delivery.

Location Requirements

Guidelines for selecting an appropriate indoor installation location.

Piping Connections

Specifies pipe diameters for gas and liquid lines.

Piping Preparation

Details solder and screw connection methods for piping.

Condensate Removal

Instructions for connecting drain pipes and ensuring proper drainage.

Ductwork Requirements

Guidelines for supply and return ductwork installation.

Electrical Installation

Requirements and notices for electrical installation.

Electrical Parameters

Details power supply, circuit ampacity, and protection.

Power Wiring and Thermostat Connection

Steps for connecting power wiring and thermostat wires.

Wiring Information

Important warnings and guidelines for electrical wiring.

Electric Heater Installation

Information on installing electric heat as an accessory.

Installation Check and Trial Run

Checking Items After Installation

Checklist of items to verify after unit installation.

Trial Run Procedure

Steps for conducting the unit's trial run.

Common Malfunction and Corrective Action

Troubleshooting Guide

Lists common phenomena, reasons, and treatments for malfunctions.

Non-Malfunction Scenarios

Describes situations that are not considered unit malfunctions.

LED Indicators and Status

Explains LED indicators for operating status and malfunctions.

Maintenance

Scheduled Maintenance

Guidelines for periodic maintenance by trained personnel.

Drain Pipe Check

Recommendation to regularly check the drain pipe for clogs.

Parts Replacement

Guidance on purchasing and replacing unit parts.

After-Sales Service

Contact information for service or problems with the unit.

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