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Trane 25 Series User Manual

Trane 25 Series
48 pages
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Installer’s Manual
Split System (R-410A)
25 Series Single Zone
Inverter System
9,000 Btu/h to 36,000 Btu/h
Models:
HP Outdoor Units: HP Indoor Units:
4TXK2509A1 4MXW2509A1
4TXK2512A1 4MXW2512A1
4TXK2518A1 4MXW2518A1
4TXK2524A1 4MXW2524A1
4TXK2530A1 4MXW2530A1
4TXK2536A1 4MXW2536A1
November 2021 MS-SVN082A-EN

Questions and Answers:

Trane 25 Series Specifications

General IconGeneral
BrandTrane
Model25 Series
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Pre-Installation Checklist

Items Shipped with the 25 Series Single Zone System

Necessary Tools

Typical Installation Setup

Names and Functions of Each Part

Identifies and describes the components of the indoor and outdoor units.

Clearance Requirements

Connection Pipe Requirements

Operating Ranges

Defines the temperature ranges for heating and cooling operation.

Refrigerant Piping Precautions

Nitrogen Purging While Brazing

Procedure to prevent unit damage during brazing using nitrogen.

Installation Location

Indoor Unit Location

Recommendations for positioning the indoor air conditioning unit.

Outdoor Unit Location

Recommendations for positioning the outdoor air conditioning unit.

Installing the Indoor Unit

Mounting Location

Procedures for selecting and preparing the mounting surface for the indoor unit.

Drilling the Piping Hole

Refrigerant Piping at the Indoor Unit

Refrigerant Piping at the Outdoor Unit

Insulating Refrigerant Piping and Connections

Guidelines for insulating refrigerant pipes and their connections.

Installing the Condensate Pipe

Wiring at the Indoor Unit

Binding the Pipes and Cables

Hanging the Indoor Unit

Installing the Outdoor Unit

Condensate Management of the Outdoor Unit

Instructions for managing condensate drainage from the outdoor unit.

Installing the Refrigerant Piping

Flaring Process

Technique for creating flared ends on refrigerant pipes for connection.

Bending Pipes

Proper methods for bending refrigerant pipes without damage.

Refrigerant Piping at the Outdoor Unit

Insulating the Refrigerant Piping and Connections

Guidelines for insulating refrigerant pipes and their connections.

Piping Requirements

Vacuum and Refrigerant Leakage Detection

Wiring Precautions

Outdoor Wiring Connections

Instructions for making electrical connections to the outdoor unit.

Stranded Wiring Connections

Electrical Connections

Power Supply Wiring

Cable Specifications

Grounding Requirements

Installation of Controllers

Post Installation Checklist

Test Operation

Refrigerant System Diagram

Wiring Diagrams

Indoor Unit 9K, 12K Wiring

Wiring diagram specific to the 9K and 12K indoor unit models.

Indoor Unit 18K Wiring

Indoor Unit 24K Wiring

Indoor Unit 30K Wiring

Indoor Unit 36K Wiring

Outdoor Unit 9K-12K Wiring

Outdoor Unit 18K Wiring

Outdoor Unit 24K Wiring

Outdoor Unit 30K Wiring

Outdoor Unit 36K Wiring

Indoor Unit Dimensions

Indoor Unit 9K-12K Dimensions

Specific dimensions for the 9K-12K indoor unit models.

Indoor Unit 18K-24K Dimensions

Indoor Unit 30K-36K Dimensions

Outdoor Unit Dimensions

Outdoor Unit 9K-12K Dimensions

Specific dimensions for the 9K-12K outdoor units.

Outdoor Unit 18K Dimensions

Specific dimensions for the 18K outdoor unit.

Outdoor Unit 24K-36K Dimensions

Common Error Codes

Troubleshooting

Auxiliary Operation

Indoor Unit Maintenance

General Maintenance

Outdoor Unit Maintenance

Maintenance of outdoor heat exchanger and drain pipe.

Seasonal Maintenance Checks

Pre-seasonal checks and post-seasonal maintenance procedures.

Parts and Service

Information on parts replacement and after-sales service.

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