Panasonic CU-E9NKUA, CU-E12NKUA, CS-E9NKUAW, CS-E12NKUAW 16.4.26 F98 Input Over Current Detection

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16.4.26F98 (Input Over Current Detection)

Malfunction Decision Conditions

During cooling and heating operation, when an input over-current (16.8A) is detected by checking the input current value being detected by current transformer (CT) with the compressor running.

Malfunction Caused

šOver-current due to compressor failure.

šOver-current due to defective outdoor unit PCB.

šOver-current due to defective inverter main circuit electrolytic capacitor.

šOver-current due to excessive refrigerant.

Troubleshooting

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Contents CS-E9NKUAW CU-E9NKUA CS-E12NKUAW CU-E12NKUA Exploded View and Replacement Parts List Safety Precautions Page CU-E9NKUA CU-E12NKUA ARI SpecificationType Propeller Fan Material Motor Type DC 8 poles DRY Bulb WET Bulb š Easy to use remote control š 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 UnitTo Drill a Hole in the Wall and Install a Sleeve of Piping How to Fix Installation PlateIndoor Unit Installation Connect the Cable to the Indoor Unit Cutting and flaring the piping Wiring Stripping and connecting requirementConnect the Piping Install the Outdoor UnitEvacuation of the equipment Connecting the piping to outdoor multiConnect the Cable to the Outdoor Unit Basic Function Operation ControlBasic Rotation Speed rpm Indoor Fan Motor OperationAirflow Direction Outdoor Fan Motor OperationVertical Airflow Quiet Operation Heating Quiet Operation Cooling Mode/Cooling Area of Dry ModeHorizontal Airflow Timer Control Powerful Mode OperationOn Timer Control OFF Timer ControlIndication Panel Cooling operation Operation Control For Multi Split ConnectionSoft Dry Operation Heating OperationResidual Heat Removal Control Automatic OperationProtection Control For All Operations Protection ControlProtection Control For Cooling & Soft Dry Operation Outdoor Air Temperature ControlCompressor Overheating Prevention Control Low Pressure Prevention Control Gas Leakage DetectionFreeze Prevention Control Cooling Overload ControlDew Prevention Control Protection Control For Heating OperationOutdoor Air Temperature Control Auto Off/On Button Servicing ModeRemote Control Button Refrigeration Cycle System Troubleshooting GuidePage Breakdown Self Diagnosis Function To Display Memorized Error Code Protective OperationSelf Diagnosis Function Three Digits Alphanumeric Code To Make a DiagnosisError Code Table Page 16.4.1 H11 Indoor/Outdoor Abnormal Communication Self-diagnosis Method16.4.2 H12 Indoor/Outdoor Capacity Rank Mismatched 16.4.3 H14 Indoor Intake Air Temperature Sensor Abnormality 16.4.4 H15 Compressor Temperature Sensor Abnormality 16.4.5 H16 Outdoor Current Transformer Open Circuit 16.4.6 H19 Indoor Fan Motor DC Motor Mechanism Locked 16.4.7 H23 Indoor Pipe Temperature Sensor Abnormality 16.4.8 H27 Outdoor Air Temperature Sensor Abnormality 16.4.9 H28 Outdoor Pipe Temperature Sensor Abnormality Malfunction Decision Conditions Malfunction Decision Conditions 16.4.12 H33 Unspecified Voltage between Indoor and Outdoor 16.4.13 H36 Outdoor Gas Pipe Sensor Abnormality Malfunction Decision Conditions 16.4.15 H97 Outdoor Fan Motor DC Motor Mechanism Locked 16.4.16 H98 Indoor High Pressure Protection Malfunction Decision Conditions 16.4.18 F11 Indoor Pipe Temperature Sensor Abnormality Remark 16.4.19 F17 Indoor Standby Units Freezing Abnormality16.4.20 F90 Power Factor Correction Protection 16.4.21 F91 Refrigeration Cycle Abnormality 16.4.22 F93 Compressor Rotation Failure 16.4.23 F95 Cooling High Pressure Abnormality 16.4.24 F96 IPM Overheating 16.4.25 F97 Compressor Overheating 16.4.26 F98 Input Over Current Detection 16.4.27 F99 Output Over Current Detection To remove front grille Disassembly and Assembly InstructionsTo remove discharge grille Page Page Operation Characteristics Technical DataCS-E9NK CU-E9NK 139.500 139.000 Piping Length ft 600 Current 400 300 200 100 Page Page CS-E12NK CU-E12NK Page Page Page Exploded View and Replacement Parts List Chassis Complete Outdoor Unit Chassis Assy
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CS-E9NKUAW, CU-E9NKUA, CU-E12NKUA, CS-E12NKUAW specifications

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