Trane ComfortLink II 4TWV0X24A1000A - 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.
August 2022
1188--BBCC110055DD11--11DD--EENN
TRANE Link or ComfortLink™™ II
Variable Speed Heat Pumps and Air Conditioners
4TWV0X24A1000A
4TWV0X36A1000A
4TWV0X48A1000A
4TWV0X60A1000A
4TTV0X24A1000A
4TTV0X36A1000A
4TTV0X48A1000A
4TTV0X60A1000A
4TTV0X61A1000A
TM
The Diagnostics Mobile App is available by scanning a QR
code located inside this unit or by searching for the Link
Diagnostics App in your App Store
® .
NNoottee:: “Graphics in this document are for representation only. Actual
model may differ in appearance.”
NNoottee:: This unit can be used in Comfortlink
™ II (“clii”) mode or Link
mode.
Installer’s Guide

Trane ComfortLink II 4TWV0X24A1000A Specifications

General

Model	4TWV0X24A1000A
Type	Air Conditioner
Energy Efficiency Ratio (EER)	12.5
Refrigerant	R-410A
HSPF	Not Applicable
Voltage	208/230V
Phase	1
Frequency	60 Hz
Brand	Trane
Series	ComfortLink II
Cooling Capacity (Tons)	2
Cooling Capacity	24000 BTU/h
SEER Rating	18
Compressor Type	Scroll
Warranty	10 Years

Summary

SAFETY SECTION

General Safety Warnings

Consolidated safety warnings and cautions for installation and servicing.

Unit Location Considerations

Suggested Locations for Best Reliability

Coastal Considerations

Cold Climate Considerations (Heat Pump Only)

Unit Preparation

Setting Up the Unit

Steps and guidelines for properly placing and leveling the unit on its support pad.

Refrigerant Line Considerations

Refrigerant Line Insulation

Guidelines on insulating refrigerant lines to maintain system performance and prevent contact.

Refrigerant Line Routing Precautions

Isolation From Joist;Rafter

Methods for isolating refrigerant lines from structural elements like joists and rafters.

Isolation In Wall Spaces

Isolation Through Wall

Procedures for properly routing refrigerant lines through walls, including sealing and insulation.

Refrigerant Line Brazing

Braze the Refrigerant Lines

Step-by-step instructions for brazing refrigerant lines, including preparation and purging.

Refrigerant Line Leak Check

Refrigerant Line and Indoor Coil Evacuation

Procedures for leak checking and evacuating the refrigerant system to remove moisture and air.

Service Valves

Open the Gas Service Valve

Instructions for safely opening the gas service valve after leak check and evacuation.

Open the Liquid Service Valve

Instructions for safely opening the liquid service valve, emphasizing caution.

Electrical - Low Voltage Communicating

Low Voltage Maximum Wire Length

Specifications for the maximum permissible length of low voltage wiring in the system.

Low Voltage Hook-up Diagrams in Link mode

Wiring diagrams illustrating low voltage connections for Link mode operation.

Low Voltage Hook-up Diagrams in clii mode

Link Low Voltage Wire Connectors

Electrical - High Voltage

High Voltage Power Supply

Information and warnings regarding the high voltage power supply for the unit.

High Voltage Disconnect Switch

Requirements and precautions for installing a high voltage disconnect switch.

Integrated Variable Speed Control Board LED Indicators

LEDS in clii mode

Description and indication of LEDs for units operating in clii mode.

LEDS in clii and Link modes

Description and indication of LEDs for units operating in both clii and Link modes.

Start Up

System Charge Adjustment

Subcooling Charging Corrections

Worksheet and guidance for determining subcooling charging corrections based on line length and lift.

Subcool Charging Correction Charts

Refrigerant Charging Chart

Charging the Unit

Stabilize the system

Procedure to allow the system to stabilize for 20 minutes before taking measurements.

Verify Performance

Instructions to verify unit performance using system pressure curves.

Subcooling Charging Below 55° F Outdoor Temp. (In Heating Only)

Communicating Display Assembly (CANda)

CANda Navigation and Menus

Overview of navigating the CANda display, including menus and technician functions.

Defrost Control (Heat Pump only)

Defrost Initiation and Termination

Explanation of demand defrost logic, initiation triggers, and termination profiles.

Checkout Procedures

Notices

FCC and IC Compliance Notices

Regulatory compliance information regarding FCC and Industry Canada standards.