Error code
Mitsubishi Electric PWFY code 1302
No approved translation for this record yet; showing the original text.
Meaning
Abnormal high pressure 1: 1) If a pressure of 3.23MPa [468 psi ] or higher is detected during operation, units will stop, go into the 3 minute restart delay mode, and automatically restart after three minutes. 2) If a pressure of 3.23MPa [468 psi ] or higher is detected again (second detection) within 30 minutes of the first stoppage of the units, units will stop, go into the 3 minute restart delay mode, and automatically restart after three minutes.
Member details
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View details as a memberPossible causes
(1) LEV actuation failure (2) Pressure sensor failure (3) Failure of the thermistor input circuit and pressure sensor input circuit on the controller board (4) D isconnected male connector on the pressure switch (63HS) or disconnected wire (5) Shortage of circulating water (1) Inner pressure (2) Pressure (3) Shorted-circuited outer rubber (4) A pin on the is missing (5) Disconnected (6) Failure of controller
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/pwfy/1302