Trane ComfortLink II 4TTV0X60A1000A 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 4TTV0X60A1000A Specifications

General

Brand	Trane
Model	ComfortLink II 4TTV0X60A1000A
Category	Air Conditioner
Language	English

Summary

TRANE Link or ComfortLink™ II Variable Speed Heat Pumps and Air Conditioners

General Safety Warning

Essential safety precautions for qualified personnel during installation and servicing.

Safety Section

Electrical and Refrigerant Hazards

Warnings regarding hazardous voltage, refrigerant oil, and high-pressure refrigerant.

Electrical Hazard and Unit Combinations

Addresses 400V electrical hazards and lists approved Link/clii mode combinations.

Grounding and Service Valve Safety

Precautions for grounding, safe use of service valves, brazing, and leakage current.

Refrigerant Line Brazing

Refrigerant Line Brazing Procedure

Brazing Precautions and Completion

Refrigerant Line Leak Check

Leak Detection and Nitrogen Pressurization

Procedures for pressurizing lines and checking for leaks with soapy solution.

Refrigerant Line and Indoor Coil Evacuation

Evacuation Process and Micron Gauge Use

Steps for evacuating the system to achieve target micron levels.

Start Up

System Startup and Initial Power-Up

Step-by-step guide for powering up and initiating the system.

System Charge Adjustment

Temperature Measurements for Charging

Specifies required temperature readings for subcooling charging.

Subcooling Correction Calculation Worksheet

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

Subcool Charging Correction Charts

2.0 Ton Subcool Correction Chart

Charts for adjusting subcooling based on line length and lift for 2.0 ton units.

R-410A Refrigerant Charging Data

Table correlating liquid temperature, pressure, and design subcooling.

Charging the Unit

Proper Gage Pressure and Charge Level

Steps to adjust refrigerant level using gage pressure and charging charts.

System Performance Verification

Subcooling Charging Below 55° F Outdoor Temp.

Weigh-In Charging Method

Alternative charging method using weight for low outdoor temperatures.

Defrost Control (Heat Pump only)

Demand Defrost Operation and Initiation

Explanation of how demand defrost is enabled and initiated.

Forced Defrost Test Procedure

Checkout Procedures

Final Installation Checkout Checklist