Panasonic S-22KA1E5S Service Manual

Contents

Panasonic S-22KA1E5S Service Manual Manual pdf 200 page image

20018. Troubleshooting Guide18.1 Error Code TableOutdoor 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. Connection of Outdoor unit Inverter PCB andCapacitor PCB, Outdoor unit Inverter 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.F31-06 4-way valve error 4-way valve, outdoor unit main PCB connectorCN-HOT.F31-08 Indoor unit freezing error Abnormal indoor unit expansion valve.F32-04 IPM temperature protection Outdoor unit Inverter PCB.F32-05 Total current protection Compressor locked, refrigerant cycle.F32-06 Compressor discharge temperature protection Insufficient refrigerant.F32-08 PFC protection Outdoor unit inverter PCB.F32-09 DC peak current error Outdoor unit Inverter PCB, compressor locked,compressor lead wire connection.F32-10 Compressor rotation error Outdoor unit Inverter PCB, compressor locked,compressor lead wire connection.F32-32 Communication error between outdoor unitmain PCB and micro-controller.Connector CN-COM between outdoor mainPCB and Inverter PCB, Outdoor unit mainPCB, Inverter PCB.F35-02 Outdoor DC fan motor error Outdoor unit Inverter PCB, Outdoor DC fanmotor, outdoor unit Inverter PCB connectorsCN-FM1, CN-FM2.F40-01 Outdoor temperature sensor error Outdoor temperature sensor lead wire, outdoorunit main PCB, connector CN-TH3.F40-11 Compressor suction temperature sensor error Compressor suction temperature lead wire,outdoor unit main PCB, connector CN-TH4, 3-way valve close.F40-13 SC Liquid temperature sensor error SC Liquid temperature sensor lead wire,outdoor unit main PCB connector CN-TH2F40-21 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-TH1.F40-33 Bypass temperature sensor error Bypass temperature sensor lead wire, outdoorunit main PCB connector CN-TH2F40-51 Compressor discharge temperature sensorerrorCompressor discharge temperature sensorlead wire, outdoor unit main PCB connectorCN-TH4, compressor discharge temperaturesensor.F41-01 High pressure sensor error High pressure sensor lead wire, outdoor unitmain PCB connector CN-HPS.F41-02 High pressure switch disconnection error High pressure switch lead wire, outdoor unitmain PCB, connector CN-PSW1.F41-11 Low pressure sensor error Low pressure sensor lead wire, outdoor unitmain PCB connector CN-LPS.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.