Panasonic CS-CE9JKE Self-diagnosis Method, 15.4.1. H11 Indoor/Outdoor Abnormal Communication

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15.4. Self-diagnosis Method

15.4.1. H11 (Indoor/Outdoor Abnormal Communication)

Malfunction Decision Conditions

During startup and operation of cooling and heating, the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal.

Malfunction Caused

•Faulty indoor unit PCB.

•Faulty outdoor unit PCB.

•Indoor unit-outdoor unit signal transmission error due to wrong wiring.

•Indoor unit-outdoor unit signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units.

•Indoor unit-outdoor unit signal transmission error due to disturbed power supply waveform.

Troubleshooting

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Contents Table of Contents Exploded View and Replacement Parts List Safety Precautions Page Model Indoor CS-CE9JKE Outdoor CU-CE9JKE SpecificationsType Propeller Fan Material Motor Type Model Indoor CS-CE9JKE Outdoor CU-CE9JKE Model Indoor CS-CE12JKE Outdoor CU-CE12JKE Cool/Fan M3/min ft3/min Model Indoor CS-CE12JKE Outdoor CU-CE12JKE Easy to use remote control Quality Improvement FeaturesLocation of Controls and Components Indoor Unit Outdoor Unit Remote ControlIndoor Unit DimensionsOutdoor Unit Refrigeration Cycle Diagram Block Diagram Wiring Connection Diagram Outdoor Unit Electronic Circuit Diagram Outdoor Unit Main Printed Circuit Board Printed Circuit BoardPower Printed Circuit Board Indicator Printed Circuit Board Outdoor Unit Indoor/Outdoor Unit Installation Diagram Installation InstructionSelect the Best Location Indoor UnitHow to Fix Installation Plate To Drill a Hole in the Wall and Install Sleeve of PipingIndoor Unit Installation This can be used for left rear piping and bottom piping also Cutting and Flaring the Piping Connect the Cable to the Indoor UnitInstall the Outdoor Unit Connect the PipingEvacuation of the Equipment Pipe Insulation Connect the Cable to the Outdoor UnitBasic Function Operation and ControlIndoor Fan Motor Operation Automatic OperationFan Operation Outdoor Fan Motor Operation Airflow DirectionVertical Airflow Timer Control Auto Restart ControlIndication Panel Protection Control For All Operations Protection ControlCompressor Overheating Prevention Control Low Pressure Prevention Control Gas Leakage DetectionLow Frequency Protection Control Protection Control For Cooling & Soft Dry Operation Outdoor Air Temperature ControlCooling Overload Control Freeze Prevention ControlProtection Control For Heating Operation Auto OFF/ON Button Servicing ModeReset RC Remote Control ButtonReset AC TimerRefrigeration Cycle System Troubleshooting GuideLow Pressure High Pressure Self Diagnosis Function Three Digits Alphanumeric Code Breakdown Self Diagnosis FunctionProtection control Judgement Error Codes TablePower source or compressor lock 15.4.1. H11 Indoor/Outdoor Abnormal Communication Self-diagnosis Method15.4.2. H14 Indoor Intake Air Temperature Sensor Abnormality 15.4.3. H15 Compressor Temperature Sensor Abnormality 15.4.4. H16 Outdoor Current Transformer Open Circuit 15.4.5. H19 Indoor Fan Motor DC Motor Mechanism Locked 15.4.6. H23 Indoor Pipe Temperature Sensor Abnormality 15.4.7. H27 Outdoor Air Temperature Sensor Abnormality 15.4.8. H28 Outdoor Pipe Temperature Sensor Abnormality Malfunction Decision Conditions 15.4.10. H33 Unspecified Voltage between Indoor and Outdoor 15.4.11. H97 Outdoor Fan Motor DC Motor Mechanism Locked 15.4.12. H98 Indoor High Pressure Protection Malfunction Caused 15.4.14. F11 4-way valve Abnormality 15.4.15. F90 Power Factor Correction Protection Multi Models Only 15.4.16. F91 Refrigeration Cycle Abnormality15.4.17. F93 Compressor Rotation Failure 15.4.18. F95 Cooling High Pressure Abnormality 15.4.19. F96 IPM Overheating 15.4.20. F97 Compressor Overheating 15.4.21. F98 Input Over Current Detection 15.4.22. F99 Output Over Current Detection To remove front grille To remove power electronic controller Disassembly and Assembly InstructionsTo remove discharge grille Page Page Outdoor Electronic Controller Removal Procedure Technical Data Operation CharacteristicsCU-CE9JKE Page Page Page CU-CE12JKE Page Page Page CU-CE12JKE Sensible Capacity ChartExploded View and Replacement Parts List Chassy Complete Outdoor Unit Chassy ASS’Y