Error code
Mitsubishi Electric PUHY code 5104
No approved translation for this record yet; showing the original text.
Meaning
Outdoor air temperature sensor failure (indoor unit): If a short or an open is detected during thermostat ON, the outdoor unit turns to anti-restart mode for 3 minutes. When the error is not restored after 3 minutes (if restored, the outdoor unit runs normally), the outdoor unit makes an error stop. ∗During heating operation ∗During cooling operation for 3 minutes after the compressor t | Outdoor air temperature sensor failure (OA processing unit) 2.
Member details
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View details as a memberPossible causes
(1) Thermistor failure (2) Connector contact failure (3) Disconnected wire or partial disconnected thermistor wire (4) Unattached thermistor or contact failure (5) Indoor board (detection circuit) failure (1) The connector (CN29) is not connected tightly. (2) The outdoor air temperature sensor is broken. (2) Pinched lead wire (3) Torn wire coating (4) A pin on the male connector is missing or contact failure (5) Disconnected wire (6) Thermistor input circuit failure on the control 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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Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/puhy/5104