Trane Technologies ComfortLink II 4TWV0024A1000C User Manual

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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.
June 2020
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Variable Speed ComfortLinkററ II
Heat Pumps and Air Conditioners
4TWV0024A1000C
4TWV0036A1000C
4TWV0048A1000C
4TWV0060A1000C
4TTV0024A1000C
4TTV0036B1000C
4TTV0048A1000C
4TTV0060A1000C
4TTV0061A1000C
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Service Facts

Trane Technologies ComfortLink II 4TWV0024A1000C Specifications

General

Brand	Trane Technologies
Model	ComfortLink II 4TWV0024A1000C
Category	Air Conditioner
Language	English

Summary

Service Facts and Introduction

Variable Speed Product Overview

Details of Trane ComfortLink™ II variable speed heat pumps and air conditioners.

General Safety Warnings

Crucial safety information applicable to all users and technicians.

Safety Section

Outdoor Unit Safety Precautions

Essential safety measures for servicing the outdoor unit.

Electrical and Refrigerant Safety

Covers hazards related to high voltage, refrigerant pressure, and hot surfaces.

Product Specifications

Heat Pump Model Specifications

Detailed technical specifications for heat pump models.

Air Conditioner Model Specifications

Detailed technical specifications for air conditioner models.

System Operation and Charging

Subcooling Charging Procedure

Recommended method for charging in cooling mode between 55°F and 120°F.

Refrigerant Charging Charts

Tables for R-410A refrigerant charging based on temperature.

Weigh-In Charging Method

Procedure for charging refrigerant by weight.

Wiring and Control Systems

Wiring Diagrams

Schematic diagrams illustrating electrical connections.

Integrated Variable Speed Control (IVSC)

Overview of the IVSC board, inputs, and outputs.

Sensor Functions and Data

Details on various sensors and their resistance/voltage readings.

Sequence of Operation

Cooling and Heating Modes

Operational logic for cooling and heat pump heating modes.

Defrost Operation

How defrost mode is initiated and managed in different stages.

Troubleshooting and Diagnostics

Variable Speed Alert Codes

List of system alerts, their causes, and actions.

Communication Loss Troubleshooting

Flowchart for diagnosing communication failures.

Breaker Trip Procedure

Step-by-step guide for troubleshooting breaker trips.

Compressor Troubleshooting

Procedures for diagnosing compressor start and verification issues.

EEV Troubleshooting

Flowchart for diagnosing Electronic Expansion Valve issues.

Technician Interface and Configuration

Communicating Display Assembly (CDA)

Overview of the CDA, its menus, and home screen.

Monitor and Alert Menus

Navigating the Monitor and Alert menus for system data.

Configuration and Control Menus

Accessing system parameters and running tests.

Performance Data

Sound Data

A-weighted sound power and sound pressure levels for models.

Pressure Curves

Performance curves for cooling and heating modes.

Warranty Claim Process

Drive Warranty Pre-Authorization

Process for obtaining pre-authorization for warranty claims.