Trane A4AC3036A1000A User Manual

Installer’s Guide
April 2020
88-A4AC3001-1C-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
A4AC3018A1000A
A4AC3023A1000A
A4AC3024A1000A
A4AC3029A1000A
A4AC3030A1000A
A4AC3036A1000A
A4AC3042A1000A
A4AC3043A1000A
A4AC3048A1000A
A4AC3060A1000A
Note: “Graphics in this document are for representation only.
Actual model may differ in appearance.”
Condensing Units

Trane A4AC3036A1000A Specifications

General

Brand	Trane
Model	A4AC3036A1000A
Category	Heat Pump
Language	English

Summary

Section 1. Safety

Section 3. Unit Preparation

3.1 Prepare The Unit For Installation

Instructions for initial unit inspection and readiness check before installation.

Section 5. Refrigerant Line Considerations

5.1 Refrigerant Line and Service Valve Connection Sizes

Section 7. Refrigerant Line Brazing

7.1 Braze The Refrigerant Lines

Detailed steps for properly brazing refrigerant lines to service valves, including safety precautions.

Section 8. Refrigerant Line Leak Check

8.1 Check For Leaks

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

Section 9. Evacuation

9.1 Evacuate the Refrigerant Lines and Indoor Coil

Steps for evacuating the system to the required micron level using a vacuum pump and gauge.

Section 12. Electrical – High Voltage

12.1 High Voltage Power Supply

12.2 High Voltage Disconnect Switch

12.3 High Voltage Ground

Section 13. Start Up

13.1 System Start Up

Step-by-step procedure for powering up and starting the installed HVAC system.

Section 14. System Charge Adjustment

14.1 Temperature Measurements

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

Method for adjusting system charge using subcooling for outdoor temps above 55°F.

14.3 Subcooling Charging Below 55° F Outdoor Temp.

Recommended method (weigh-in) for charging systems at outdoor temps below 55°F.

Section 15. Checkout Procedures and Troubleshooting

15.1 Operational And Checkout Procedures

Checklist of operational and final inspection procedures to ensure proper system performance.

15.2 Troubleshooting

Diagnostic flowcharts and tables for identifying and resolving common system faults.