Parameter
Mitsubishi Electric PUZ code 4230
No approved translation for this record yet; showing the original text.
Meaning
(PAC-SK52ST) (Refer to "10-10. FUNCTION OF SWITCHES, CONNECTORS AND JUMPERS".) Thermistors Symbol Name T
Technical details
LED patterns and parameter values are shown only to technicians authorised for this branch.
View details as a technicianMember 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) Disconnection or contact failure ( of connectors ( Outdoor controller circuit board: TH3, TH32, TH33,TH7/TH6 Outdoor power circuit board: CN3 (2) Defective thermistor (3) Defective outdoor controller circuit board Open detection <Ref. (2) Failure of outdoor fan motor (3) Air flow path is clogged. (4) Rise of ambient temperature (5) Defective thermistor (6) Defective input circuit of outdoor power circuit board (7) Failure of outdoor fan drive circuit
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.
Remote technician support
Get help from a technician over a video call.
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