Trane Technologies 4TWA4036A4000A 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.
May 2020
1188--BBCC9977DD11--11DD--EENN
Split System Heat Pump
3-Phase, 230V
3-Phase, 460V
220088--223300VV MMOODDEELL
4TWA4036A3000A
4TWA4042A3000A
4TWA4048A3000A
4TWA4060A3000A
446600VV MMOODDEELL
4TWA4036A4000A
4TWA4042A4000A
4TWA4048A4000A
4TWA4060A4000A
NNoottee:: “Graphics in this document are for representation
only. Actual model may differ in appearance.”
Installer’s Guide

Trane Technologies 4TWA4036A4000A Specifications

General

Cooling Capacity (BTU/h)	36000
SEER	16
Heating Capacity (BTU/h)	36000
Refrigerant Type	R-410A
Voltage	208/230
Phase	1
Operating Temperature Range (Cooling)	55°F - 125°F

Summary

Safety Section

Hazardous Voltage

Warning about severe injury or death from electrical hazards.

Refrigerant Oil

Warning regarding specific R-410A refrigerant oil and system handling.

Contains Refrigerant

Warning about high pressure refrigerant and oil in the system.

Grounding Required

Importance of proper grounding for safety and equipment protection.

Service Valves Safety

Caution about abrupt refrigerant release when opening service valves.

Brazing Required

Refrigerant Line Brazing

Braze the Refrigerant Lines

Step-by-step instructions for brazing refrigerant lines to service valves.

Refrigerant Line Leak Check and Evacuation

Check for Leaks

Procedure for pressurizing lines with nitrogen and checking for leaks.

Refrigerant Line and Indoor Coil Evacuation

Electrical - Low Voltage

Low Voltage Maximum Wire Length

Low Voltage Hook-up Diagrams

Electrical - High Voltage

High Voltage Power Supply

Safety precautions for working with live high voltage components.

High Voltage Disconnect Switch

System Charge Adjustment

Temperature Measurements

Subcooling Charging Corrections

Subcooling Charging in Cooling

Charging Method for 55°F to 120°F Ambient

Recommended subcooling method for specific ambient temperature ranges.

Subcool Charging Correction Charts

Correction Tables for Line Length and Rise

Charging the Unit

Proper Gage Pressure

Refrigerant Charging Chart

R-410A Refrigerant Charging Chart

Table providing liquid gage pressure based on liquid temp and design subcooling.

Checkout Procedures

Final Installation Checks

List of common items to confirm completion of installation.