Trane A4AC3030A1000A 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 A4AC3030A1000A Specifications

General

Brand	Trane
Model	A4AC3030A1000A
Category	Heat Pump
Language	English

Summary

Section 1. Safety

General Safety Warnings

Crucial safety precautions including electrical hazards, refrigerant handling, and potential for injury.

Section 5. Refrigerant Line Considerations

Section 7. Refrigerant Line Brazing

Braze The Refrigerant Lines

Step-by-step instructions for preparing and brazing refrigerant lines to service valves.

Section 8. Refrigerant Line Leak Check

Check For Leaks

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

Section 9. Evacuation

Evacuate the Refrigerant Lines and Indoor Coil

Section 11. Electrical – Low Voltage

Section 12. Electrical – High Voltage

Section 13. Start Up

System Start Up

Section 14. System Charge Adjustment

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

Method for charging systems using TXV or EEV when outdoor temp is above 55°F.

Subcooling Charging Below 55° F Outdoor Temp.

Recommended method for charging systems in cooling when outdoor temp is below 55°F.

Section 15. Checkout Procedures and Troubleshooting

Operational And Checkout Procedures

Troubleshooting Compressor Start Issues

Flowchart to diagnose and resolve issues when the compressor fails to start.

Troubleshooting Compressor Not Running

Flowchart to diagnose and resolve issues when the compressor does not run.

Troubleshooting System Faults

Table listing system faults and their primary or secondary causes for diagnosis.