Trane A4AC3024A1000A 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 A4AC3024A1000A Specifications

General

Brand	Trane
Model	A4AC3024A1000A
Category	Heat Pump
Language	English

Summary

Section 1. Safety

Section 2. Unit Location Considerations

2.2 Refrigerant Piping Limits

2.3 Suggested Locations for Best Reliability

2.4 Cold Climate Considerations

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

Step-by-step instructions on how to braze refrigerant lines using proper tools and preparation.

Section 8. Refrigerant Line Leak Check

8.1 Check For Leaks

Explains how to pressurize the system with nitrogen and check for leaks using soapy solution.

Section 9. Evacuation

9.1 Evacuate the Refrigerant Lines and Indoor Coil

Details the process of evacuating the system using a micron gauge to remove moisture.

Section 11. Electrical – Low Voltage

11.2 Low Voltage Hook-up Diagrams

Section 12. Electrical – High Voltage

12.1 High Voltage Power Supply

Section 13. Start Up

13.1 System Start Up

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

Section 14. System Charge Adjustment

14.1 Temperature Measurements

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

Explains how to determine subcooling corrections based on line length and lift for various ton units.

14.3 Subcooling Charging Below 55° F Outdoor Temp.

Describes the weigh-in method for charging systems in low outdoor temperatures.

Section 15. Checkout Procedures and Troubleshooting

15.1 Operational And Checkout Procedures

Lists essential operational checks and procedures to ensure proper system function.

15.2 Troubleshooting

Provides a flowchart for diagnosing compressor start-up issues and electrical components.