Skip to content
RemFixitSearch fault code

Error code

Mitsubishi Electric PU code U1

No approved translation for this record yet; showing the original text.

Meaning

63H: High-pressure switch Use current sensor to detect work or 8 return of 63H. • Abnormal if current detected phase (Vphase) is open phase after first compressor start-up after supplying the power by three phase power supply model. • When compressor is operating, compressor is suspended

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

View details as a member

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.

Remote technician support

Get help from a technician over a video call.