Green Flow Solution logo
Schedule Service

Troubleshooting code

Back to all 5TWX7060A1 error codes

Trane 5TWX7060A1 F3 troubleshooting

Compressor control fault. Use this page to document the issue and prepare for service. GreenFlow should handle diagnosis for electrical, refrigerant, lockout, or recurring conditions.

Schedule Service +1 (857) 767-6414

What the code means

F3: Compressor control fault

Trane ODR-SVN003D-EN multi-speed status/fault tables for 5TWX7 heat pumps with ComfortSeek identifies F3 as compressor lost synchronism, lost phase, or compressor I-phase peak.

System area
Compressor drive control
Service level
Call GreenFlow

Safe checks before calling

  • Confirm the thermostat is on, set correctly, and calling for heating or cooling.
  • Check the air filter and visible return-air path for obvious airflow restrictions.
  • Look around the outdoor unit for leaves, snow, ice, or other visible obstructions without opening the cabinet.
  • Take photos of the thermostat, outdoor unit, nameplate, and any visible flash pattern before scheduling service.

When to stop and call GreenFlow

Call GreenFlow if the code repeats, the system is locked out, heating or cooling is not restored, there is ice buildup, electrical odor, unusual noise, or any issue involving pressure switches, sensors, wiring, refrigerant, reversing-valve operation, or warranty coverage.

Share the visible code, model and serial number if available, photos, current symptoms, and whether the issue affects heating, cooling, or both.

F3 questions

What does F3 mean on a Trane 5TWX7060A1?

Trane ODR-SVN003D-EN multi-speed status/fault tables for 5TWX7 heat pumps with ComfortSeek identifies F3 as compressor lost synchronism, lost phase, or compressor I-phase peak.

What Trane message is associated with F3?

The Trane source used for this page associates F3 with "Compressor control fault". Match the visible display text, LED pattern, or alert wording to the exact code whenever possible.

What system area does F3 point to?

This code is grouped under compressor drive control in the source-backed Trane troubleshooting data.

Which Trane documentation supports this F3 page?

Source-backed Trane ODR-SVN003D-EN multi-speed status/fault tables for 5TWX7 heat pumps with WeatherGuard and ComfortSeek. Local products are matched by documented 5TWX7 base model family.

Does F3 involve a control, board, drive, or module?

The Trane source row points to compressor drive control. Record the exact code and visible alert text before any reset so the control history is not lost.

What information should be captured for F3 before clearing alerts?

Capture the exact code, any displayed alert text, the model and serial number, thermostat or control status, operating mode, symptoms, and photos of the display or LED pattern before the alert history is cleared.

Brands We Service

Popular cities

Service Areas

Our Happy Customers

Anna G.

They quickly identified the issue with the heating system and fixed it efficiently. He explained everything clearly and made sure I understood what was going on. Very professional and reliable, extremely satisfied with the service.

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

View All