Error code
Mitsubishi Electric PUHY code 5102
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Meaning
Pipe temperature sensor (TH22) fault (Indoor unit) Pipe temperature sensor (TH2) fault (OA processing 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 | HIC bypass circuit outlet temperature sensor (TH2) fault (Outdoor unit): When a short (high temperature intake) or an open (low temperature intake) of the thermistor is detected (the first detection), the outdoor unit stops, turns to anti-restart mode for 3 minutes, and restarts when the detected temperature of the thermistor.
Member details
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View details as a memberPossible causes
(1) Thermistor failure Codes (2) Connector contact failure (3) Disconnected wire or partial disconnected thermistor wire Error (4) Unattached thermistor or contact failure Using (5) Indoor board (detection circuit) failure (1) Thermistor failure (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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