Error code
Mitsubishi Electric PUHZ code PL
No approved translation for this record yet; showing the original text.
Meaning
Abnormal refrigerant circuit During Cooling, Dry, or Auto Cooling operation, when the following are regarded as failures when detected for one second. a) The compressor continues to run for 30 or more seconds. b) The liquid pipe temperature or the condense/evaporator temperature is 75°C or more. * These detected errors will not be cancelled until the power source is reset. OF PROBLEMS Factor does not DC12V is not supplied 1 (Power supply display DC12~15V is supplied 2 no display is indicated. •
Member 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) Abnormal operation of 4-way valve (2) Disconnection of or leakage in refrigerant pipes (3) Air into refrigerant piping (4) Abnormal operation (no rotation) of indoor fan · Defective fan motor. · Defective indoor control board. (5) Defective refrigerant circuit (clogging) to remote controller. Self-diagnosis 2 the remote controller ”PLEASE 3 minutes the indoor and unit indoor device connector is open. of the wireless remote Check 1 board are at most after the power Normal 1 operation is prohibited. Normal 2 is connected to CN32 board. operation is prohibited by since it is connected to Check 3 Factor clogging valve fault be adjusted well due to linear fault. for refrigerant piping outdoor unit fault of compressor)
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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