Trane A4AC5036D1000A User Manual

Installation and Operation Manual
April 2022
88-A4AC5001-1A-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
A4AC5018D1000A
A4AC5024D1000A
A4AC5030D1000A
A4AC5036D1000A
A4AC5042D1000A
A4AC5048D1000A
A4AC5060D1000A
Note: “Graphics in this document are for representation only.
Actual model may differ in appearance.”
Condensing Units

Trane A4AC5036D1000A Specifications

General

Type	Heat Pump
Model	A4AC5036D1000A
HSPF Rating	8.2
Refrigerant	R-410A
Voltage	208/230V
Phase	1
Cooling Capacity	36000 BTU/h
Heating Capacity	36000 BTU/h
Stages	Single Stage
Compressor Type	Scroll

Summary

Section 1. Safety

Section 2. Unit Location Considerations

Refrigerant Piping Limits

Defines maximum lengths and vertical changes for refrigerant lines.

Section 3. Unit Preparation

Prepare The Unit For Installation

Outlines initial steps for preparing the unit before installation.

Section 5. Refrigerant Line Considerations

Factory Charge

Explains the factory refrigerant charge and how to verify it.

Section 7. Refrigerant Line Brazing

Braze The Refrigerant Lines

Step-by-step instructions for brazing refrigerant lines.

Section 8. Refrigerant Line Leak Check

Check For Leaks

Describes the procedure for checking refrigerant lines for leaks using nitrogen.

Section 9. Evacuation

Evacuate the Refrigerant Lines and Indoor Coil

Explains how to evacuate the system to the required vacuum level.

Section 10. Service Valves

Open the Gas Service Valve

Open the Liquid Service Valve

Provides critical safety and operational steps for opening the liquid service valve.

Section 12. Electrical - High Voltage

High Voltage Power Supply

Covers power supply requirements and safety precautions for high voltage.

High Voltage Disconnect Switch

High Voltage Ground

Section 13. Start Up

System Start Up

Step-by-step guide to safely starting the installed system.

Section 14. System Charge Adjustment

Temperature Measurements

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

Explains subcooling method for charging in warmer outdoor temperatures.

Section 15. Checkout Procedures

Operational And Checkout Procedures

Lists essential operational checks and final inspection points.

Section 18. Pressure Curves

A4AC5018D1 Cooling Pressure Curves

A4AC5024D1 Cooling Pressure Curves

A4AC5030D1 Cooling Pressure Curves

A4AC5036D1 Cooling Pressure Curves

A4AC5042D1 Cooling Pressure Curves

A4AC5048D1 Cooling Pressure Curves

A4AC5060D1 Cooling Pressure Curves