Trane ComfortLink II 4TWV0X36A1000A 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 4TWV0X36A1000A Specifications

General

Model	4TWV0X36A1000A
Type	Air Conditioner
Refrigerant	R-410A
Energy Star Certified	Yes
Voltage	208/230V
Phase	1
Brand	Trane
Product Line	ComfortLink II
Cooling Capacity	36000 BTU/h
SEER Rating	18
Sound Level (Outdoor Unit)	72 dB
HSPF	Not Applicable

Summary

INSTALLER SAFETY OVERVIEW

General Safety Warnings

Essential safety warnings before starting installation or service.

SAFETY SECTION DETAILS

Electrical and Refrigerant Hazards

Addresses hazardous voltage, refrigerant oil, hot surfaces, and proper handling.

SYSTEM CONFIGURATION AND ELECTRICAL SAFETY

400 Volt Electrical Hazard Warning

Critical warning about the danger of 400 Volts electrical hazards.

Approved Unit Combinations

REFRIGERANT LINE MANAGEMENT

REFRIGERANT LINE INSTALLATION

REFRIGERANT LINE BRAZING PROCEDURE

Steps for Brazing Refrigerant Lines

Details the procedure for preparing and brazing refrigerant lines.

REFRIGERANT LINE BRAZING CONTINUED

Brazing Procedure Continuation

Covers brazing steps, wet rag use, and valve core replacement after cooling.

REFRIGERANT LINE INTEGRITY

Leak Check Procedure

Refrigerant Line and Coil Evacuation

LOW VOLTAGE COMMUNICATING WIRING

Link Mode Hook-up Diagram

LOW VOLTAGE WIRING MODES

clii Mode Hook-up Diagram

LINK MODE WIRING CONNECTORS

Link Low Voltage Wire Connectors

HIGH VOLTAGE POWER SUPPLY

Live Electrical Components Warning

Warns about risks when working with live electrical components.

High Voltage Disconnect Switch

Specifies requirements for high voltage disconnect switches and connections.

START UP PROCEDURE

System Start-Up Steps

Guides through the initial power-up and thermostat setup.

SYSTEM CHARGE ADJUSTMENT

Temperature Measurements for Charging

Subcooling Charging Correction Worksheet

Provides a worksheet for calculating subcooling corrections based on line length.

SUBCOOL CHARGING CORRECTION CHARTS

Subcooling Corrections by Tonnage

Charts showing subcooling corrections for different tonnage units.

REFRIGERANT CHARGING CHART

R-410A Refrigerant Charging Data

Provides a chart for R-410A refrigerant charging based on liquid temperature.

CHARGING THE UNIT

Proper Gage Pressure Adjustment

Guides on adjusting refrigerant level to attain proper gage pressure.

System Stabilization and Verification

SUBCOOLING CHARGING BELOW 55°F OUTDOOR

Heating Mode Charging Procedure

DEFROST CONTROL (HEAT PUMP ONLY)

Demand Defrost Operation

Forced Defrost Procedure

INSTALLATION CHECKOUT PROCEDURES

Final System Checkout Checklist

Lists essential items to confirm before completing the installation.