Trane A4HP5030D1000A User Manual

Installer’s Guide
July 2022
88-A4HP5001-1B-EN
SAFETY WARNING
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 pre-
cautions in the literature and on the tags, stickers, and labels that are attached to the equipment.
Models
A4HP5018D1000A
A4HP5024D1000A
A4HP5030D1000A
A4HP5036D1000A
A4HP5042D1000A
A4HP5048D1000A
A4HP5060D1000A
Note: “Graphics in this document are for representation only.
Actual model may differ in appearance.”
Heat Pumps

Trane A4HP5030D1000A Specifications

General

Brand	Trane
Model	A4HP5030D1000A
Category	Heat Pump
Language	English

Summary

Section 1. Safety

Safety Warnings

Essential safety warnings and cautions for installation and service.

Section 3. Unit Preparation

Prepare The Unit For Installation

Steps for preparing the unit before installation, including damage checks.

Section 4. Setting the Unit

Pad Installation

Section 7. Refrigerant Line Brazing

Braze The Refrigerant Lines

Step-by-step instructions for the brazing process of refrigerant lines.

Section 8. Refrigerant Line Leak Check

Check For Leaks

Procedure for pressurizing and checking refrigerant lines for leaks.

Section 9. Evacuation

Evacuate the Refrigerant Lines and Indoor Coil

Steps for evacuating the system to the correct micron level.

Section 10. Service Valves

Open the Gas Service Valve

Open the Liquid Service Valve

Section 13. Start Up

System Start Up

Step-by-step procedure for starting up the system.

Section 14. System Charge Adjustment

Subcooling Charging in Cooling (Above 55° F Outdoor Temp.)

Method for charging based on subcooling for outdoor temps above 55°F.

Subcooling Charging Below 55° F Outdoor Temp. (In Heating Only)

Method for charging in heating mode when outdoor temp is below 55°F.

Section 15. Checkout Procedures and Troubleshooting

Operational And Checkout Procedures

Troubleshooting

Guide to identifying and resolving system faults and issues.