Panasonic S-22KA1E5 Service Manual

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Contents

Panasonic S-22KA1E5 Service Manual Manual pdf 109 page image

10918. Troubleshooting GuideOutdoor UnitError Code Abnormality Control Areas to verifyF27-01 Indoor / outdoor unit communication linedisconnection errorIndoor / outdoor unit communication line, leadwire terminal.F30-01 Total quantity / capacity of connected indoorunit errorTotal quantity / capacity of connected indoorunit is insufficient or over.F30-02 Noise filter circuit (capacitor) error. Outdoor unit main PCB.F31-01 Low pressure protection Refrigerant cycle, 2 or 3-way valve close,insufficient refrigerant.F31-02 High pressure protection Refrigerant cycle, 2 or 3-way valve close,overcharged refrigerant.F31-06 4-way valve error 4-way valve, outdoor unit noise filter PCB,connector CN-HOT.F31-08 Indoor unit freezing error Abnormal indoor unit expansion valve.F32-04 IPM temperature protection Outdoor unit main PCB, power supply.F32-05 Total current protection Compressor locked, refrigerant cycle.F32-06 Compressor discharge temperature protection Insufficient refrigerant.F32-08 PFC protection Outdoor unit main PCB.F32-09 DC peak current errorIPM abnormal, compressor locked,compressor lead wire connection, outdoor unitmain PCB.F32-10 Compressor rotation errorIPM abnormal, compressor locked,compressor lead wire connection, outdoor unitmain PCB.F35-02 Outdoor DC fan motor error Outdoor DC fan motor, outdoor unit main PCB,connector CN-FM1, CN-FM2.F40-01 Outdoor temperature sensor error Outdoor temperature sensor lead wire, outdoorunit main PCB, connector CN-TH1.F40-11 Compressor suction temperature sensor errorCompressor suction temperature lead wire,outdoor unit main PCB, connector CN-TH2, 3-way valve close.F40-21 Outdoor heat exchanger temperature sensorerrorOutdoor heat exchanger temperature sensorlead wire, outdoor unit main PCB, connectorCN-TH1.F40-31 DEF temperature sensor error DEF temperature sensor lead wire, outdoorunit main PCB, connector CN-TH2.F40-51 Compressor discharge temperature sensorerrorCompressor discharge temperature sensorlead wire, outdoor unit main PCB, connectorCN-DIS.F41-02 High pressure switch disconnection error High pressure switch lead wire, outdoor unitmain PCB, connector CN-PSW1.F41-12 Low pressure switch disconnection error Low pressure switch lead wire, outdoor unitmain PCB, connector CN-PSW2.F42-11 Outdoor CT disconnection error Outdoor unit main PCB.F44-01 IPM temperature sensor error Outdoor unit main PCB.F45-01 Outdoor address double registration error Outdoor unit address.