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Model reference

Panasonic CU-RE9SKUA

Air Conditioner

1 document36 error codes9 service modes

Available documentation

Service Manual

  • Service Manual - Panasonic Air Conditioner138 pg
    Covers this model
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Error codes (36)

CodeMeaning
F114-way valve switching abnormalityF17Indoor standby units freezing abnormalityF90Power factor correction (PFC) circuit protectionF91Refrigeration cycle abnormalityF93Compressor abnormal revolutionF94Compressor discharge overshoot protectionF95Outdoor cooling high pressure protectionF96Power transistor module (IPM) overheating protectionF97Compressor overheating protectionF98Total running current protectionF99Outdoor direct current (DC) peak detectionH00No memory of failure; normal operation.H11Indoor/outdoor abnormal communicationH12Indoor unit capacity unmatchedH14Indoor intake air temperature sensor abnormalityH15Compressor temperature sensor abnormalityH16Outdoor current transformer (CT) abnormalityH19Indoor fan motor mechanism lockH23Indoor heat exchanger temperature sensor abnormalityH24Indoor heat exchanger temperature sensor 2 abnormalityH27Outdoor air temperature sensor abnormalityH28Outdoor heat exchanger temperature sensor 1 abnormalityH30Outdoor discharge pipe temperature sensor abnormalityH32Outdoor heat exchanger temperature sensor 2 abnormalityH33Indoor/outdoor misconnection abnormalityH36Outdoor gas pipe temperature sensor abnormalityH37Outdoor liquid pipe temperature sensor abnormalityH38Indoor/outdoor mismatch (brand code)H39Abnormal indoor operating unit or standby unitsH41Abnormal wiring or piping connection
View all 36 error codes
H59ECONAVI sensor abnormalityH64Outdoor high pressure sensor abnormalityH70Light sensor abnormalityH97Outdoor fan motor mechanism lockH98Indoor high pressure protection (heating)H99Indoor operating unit freeze protection (cooling)

Service modes (9)

  • Auto Operation (Emergency)Press the Auto OFF/ON button on the indoor unit once
  • Breakdown Self Diagnosis (Error Code Check)1
  • Clear Memorized Error Code1
  • Cooling Only Operation Enable/DisablePress the Auto OFF/ON button for more than 8 seconds and less than 11 seconds (2 beep sounds heard)
  • Remote Control Number Switch ModePress and hold the Auto OFF/ON button on the indoor unit continuously for more than 11 seconds (3…
  • Remote Control Receiving Sound OFF/ON ModePress and hold the Auto OFF/ON button on the indoor unit continuously for more than 16 seconds (4…
  • Temporary Operation (Emergency after breakdown)Press the Auto OFF/ON button on the main unit (beep heard)
  • Test Run / Forced Cooling OperationPress and hold the Auto OFF/ON button on the indoor unit continuously for more than 5 seconds
  • Test Run / Forced Heating OperationWithin 5 minutes after Forced Cooling operation starts, press the Auto OFF/ON button for more than…

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