Trane 4TWV0024A1000A 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.
October 2014
18-BC89D1-1D-EN
Variable Speed ComfortLink™™ II
Heat Pumps and Air Conditioners
4TWV0024A1000A
4TWV0036A1000A
4TWV0048A1000A
4TWV0060A1000A
4TTV0024A1000A
4TTV0036B1000A
4TTV0048A1000A
4TTV0060A1000A
4TTV0061A1000A
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Installer’s Guide

Trane 4TWV0024A1000A Specifications

General

Type	Heat Pump
Refrigerant	R-410A
Voltage	208/230V
Cooling Capacity	2 Ton
Cooling Capacity (BTU)	24000 BTU
Heating Capacity	24000 BTU/h
Compressor Type	ClimaTuff® scroll compressor

Summary

Unit Location Considerations

Unit Preparation

Setting Up the Unit

Procedures for unit setup on a support pad, including level and drainage requirements.

Refrigerant Line Considerations

Refrigerant Line Brazing

Refrigerant Line Leak Check

Refrigerant Line and Indoor Coil Evacuation

Steps for checking refrigerant lines for leaks and evacuating the system.

Charging: Weigh-In Method

Service Valves Operation

Electrical – Low Voltage Wiring

Electrical – High Voltage Power

Control Board LED Indicators

Start Up Procedure

System Charge Adjustment

Subcool Charging Correction Charts

Charging the Unit

Communicating Display Assembly (CDA)

Defrost Control (Heat Pump only)

Checkout Procedures