Trane A4HP4036A1000A User Manual

88-A4HP4001-1B-EN
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES.
IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service informa-
tion pack upon completion of work.
Heat Pumps
These instructions do not cover all variations in systems or provide for every possible contingency to be met in connection with
the installation. Should further information be desired or should particular problems arise which are not covered sufficiently for the
purchaser’s purposes, the matter should be referred to your installing dealer or local distributor.
Note: The manufacturer recommends installing only approved matched indoor and outdoor systems. All of the manufacture’s split
systems are AHRI rated with Piston/TXV/EEV indoor systems. Some of the benefits of installing approved matched indoor and
outdoor split systems are maximum efficiency, optimum performance and the best overall system reliability.
Installer’s Guide
Models
A4HP4017A1000A
A4HP4018A1000A
A4HP4023A1000A
A4HP4024A1000A
A4HP4030A1000A
A4HP4036A1000A
A4HP4042A1000A
A4HP4048A1000A
A4HP4060A1000A
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 train-
ing. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or serious in-
jury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels
that are attached to the equipment.
WARNING
s
!

Trane A4HP4036A1000A Specifications

General

Model	A4HP4036A1000A
Type	Heat Pump
Cooling Capacity	36000 BTU/H
Heating Capacity	36000 BTU/H
SEER Rating	14
HSPF Rating	8.2
Refrigerant	R-410A
Voltage	208/230V
Phase	1

Summary

Section 1. Safety

General Safety Warnings

Covers crucial safety precautions regarding electrical components, refrigerant handling, and operational hazards.

Section 2. Unit Location Considerations

Service Valves Locations

Cold Climate Considerations

Section 7. Refrigerant Line Brazing

Brazing Procedure with Nitrogen

Section 8. Refrigerant Line Leak Check

Refrigerant Line Leak Check Procedure

Details the process of pressurizing the system with nitrogen and checking for leaks using a soapy solution.

Section 9. Evacuation

System Evacuation Procedure

Explains the procedure for evacuating the system to a precise micron level to remove moisture.

Section 10. Service Valves

Opening Liquid Service Valve

Section 12. Electrical – High Voltage

High Voltage Power Safety

Emphasizes safety precautions, compliance with codes, and referring to wiring diagrams for high voltage connections.

High Voltage Grounding

Stresses the mandatory grounding of the outdoor unit according to national, state, and local code requirements.

Section 13. Start Up

System Start-Up Procedure

Outlines the step-by-step process for safely powering on and initiating the installed system.

Section 14. System Charge Adjustment

Subcooling Charging: Above 55° F Outdoor

Details how to determine subcooling adjustments based on line length, lift, and specific charging charts.

Superheat Charging for Fixed Orifice

Charging Below 55° F Outdoor (Heating)

Section 15. Checkout Procedures and Troubleshooting

Operational and Checkout Procedures

Lists essential checks for system operation and final inspection to ensure proper installation and performance.

System Fault Troubleshooting

Provides a chart to diagnose common system faults by identifying primary and secondary causes for various issues.