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Trane ComfortLink II 4TWV8X36A1000A - User Manual

Trane ComfortLink II 4TWV8X36A1000A
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SSAAFFEETTYY WWAARRNNIINNGG
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.
September 2021
1188--BBCC110066DD11--11CC--EENN
TRANE Link or ComfortLink II
Variable Speed Heat Pumps and Air Conditioners
4TWV8X24A1000A
4TWV8X36A1000A
4TWV8X48A1000A
4TWV8X60A1000A
4TTV8X24A1000A
4TTV8X36A1000A
4TTV8X48A1000A
4TTV8X60A1000A
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
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Trane ComfortLink II 4TWV8X36A1000A Specifications

General IconGeneral
BrandTrane
ModelComfortLink II 4TWV8X36A1000A
CategoryAir Conditioner
LanguageEnglish

Summary

SAFETY SECTION

HAZARDOUS VOLTAGE WARNING

Warning about severe injury or death from hazardous voltage and disconnect procedures.

REFRIGERANT OIL SAFETY

Warning about severe personal injury or death from refrigerant oil and handling precautions.

REFRIGERANT HANDLING CAUTION

Caution about refrigerant under high pressure and potential injury.

GROUNDING REQUIRED

Requirement to properly inspect and use grounding devices for safety.

SERVICE VALVE WARNING

Warning about abrupt system charge release from service valves.

HIGH LEAKAGE CURRENT WARNING

Warning about severe injury or death from high leakage current.

ELECTRICAL SAFETY HAZARDS

400 VOLTS ELECTRICAL HAZARD

Warning of personal injury or death from 400VDC electrical hazard.

REFRIGERANT LINE BRAZING

BRAZING REFRIGERANT LINES

Steps for brazing refrigerant lines, including preparation and purging.

BRAZING PROCESS CONTINUED

Continues steps for brazing, including wet rag use and filter drier installation.

REFRIGERANT LINE LEAK CHECK AND EVACUATION

CHECK FOR LEAKS

Procedure for checking refrigerant lines for leaks using nitrogen and soapy solution.

EVACUATION TO 350 MICRONS

Instructions for evacuating the system to a specific micron level.

EVACUATION COMPLETION CRITERIA

Criteria for determining if system evacuation is complete.

POST-EVACUATION STEPS

Final steps after achieving evacuation completion.

SERVICE VALVE OPERATION

OPENING THE GAS SERVICE VALVE

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

OPENING THE LIQUID SERVICE VALVE

Steps for opening the liquid service valve with caution.

HIGH VOLTAGE ELECTRICAL CONNECTIONS

HIGH VOLTAGE POWER SUPPLY

Information on high voltage power supply requirements and safety.

HIGH VOLTAGE DISCONNECT SWITCH

Instructions for installing a separate disconnect switch for high voltage.

GFCI AND GROUNDING WARNINGS

Warning against connecting to GFCI circuits and grounding requirements.

START UP PROCEDURE

CHARGING MODE-COOLING TEST

Method for setting system charge level using a test mode.

SYSTEM CHARGE ADJUSTMENT AND CHARTS

TEMPERATURE MEASUREMENTS

Instructions for measuring outdoor and indoor temperatures for charging.

SUBCOOLING CHARGING CORRECTIONS

Worksheet and method for determining subcooling corrections.

CHARGING THE UNIT

PROPER GAGE PRESSURE

Method for adjusting refrigerant to attain proper gage pressure.

SUBCOOLING CHARGING (HEATING ONLY)

DEFROST CONTROL (HEAT PUMP)

CHECKOUT PROCEDURES

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