Error code
Mitsubishi Electric PUH code F3
No approved translation for this record yet; showing the original text.
Meaning
63L connector open Abnormal if 63L connector circuit is open for 3 minutes continuously after power supply. 63L: Low-pressure switch (PU/PUH-P125, 140YHA(1).UK Only.)
Member details
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View details as a memberPossible causes
(1) Disconnection or contact failure of 63L connector on outdoor controller board (2) Disconnection or contact failure of 63L (3) 63L is working due to refrigerant leakage or defective parts. (4) Defective outdoor controller board
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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