What It Means
AC overcurrent protection trip for outdoor unit.
L
Luxaire All Systems
Luxaire Error Code F22
Troubleshooting guide for the Luxaire system fault F22.
Possible Causes
- Excessive AC line current draw.
- High compressor or fan motor load.
- Low line voltage causing elevated amperage.
Not sure which one it is — or if it's none of these? Try ACLogics today.
Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.
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Full Diagnosis
Overcurrent protection of AC electricity for the outdoor model.
All Recorded Causes
Verify Before Replacing Parts
- Confirm the exact Luxaire model family and default context before acting on a generic code description.
- Verify current draw, overload status, and control signal before condemning the compressor or drive, given that the most likely cause listed above.
- Look for upstream conditions such as airflow or charge issues that may be pushing the compressor into protection, and check the next candidate on the list.
- After the correction, run the system long enough to confirm the default fault does not return under normal load.
Not sure which system this Luxaire code is on?
ACLogics has guided diagnostics for 60 Luxaire fault codes and asks the right questions to narrow it down.
