Error code
Mitsubishi Electric PUH code UE
No approved translation for this record yet; showing the original text.
Meaning
Abnormal High pressure This error is detected (4.14MPa) from 63H action within 20 seconds of compressor starting in the first heating mode after power on. 63H: high-pressure switch
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 memberPossible causes
(1) Gas pipe side ball valve and liquid pipe side stop valve are shut during operation. (2) Disconnection or contact failure of 63H (3) Defective outdoor controller board (4) Power supply reset is detected while indoor filter clogs and overload heating operation. (5) Defective outdoor controller board (6) Defective action of linear expansion valve
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.
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Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/puh/ue