L1 DescriptionL1 codeL2 DescriptionL2 codeL3 DescriptionL3 codeDetailed DescriptionERR-3DigitRACPACVRF
Communication, system setting error1Communication error1Serial communication error between indoor/outdoor units1Serial reverse transmission error at start-up 11.1YY
Communication, system setting error1Communication error1Serial communication error between indoor/outdoor units2Serial reverse transmission error during operation 11.2YY
Communication, system setting error1Communication error1Serial communication error between indoor/outdoor units3Serial forward transmission error at start-up11.3YY
Communication, system setting error1Communication error1Serial communication error between indoor/outdoor units4Serial forward transmission error during operation 11.4YY
Communication, system setting error1Communication error1Serial communication error between indoor/outdoor units5Serial IF output side error 11.5


Communication, system setting error1Communication error1Serial communication error between indoor/outdoor units6Serial IF input side error 11.6


Communication, system setting error1Communication error2Remote controller communication  error1Wired remote controller communication  error12.1
YY
Communication, system setting error1Communication error2Remote controller communication  error2Wired remote controller signal error12.2

Y
Communication, system setting error1Communication error2Remote controller communication  error3Excess number of devices in wired remote controller system12.3

Y
Communication, system setting error1Communication error2Remote controller communication  error4Wired remote controller system　start-up error12.4

Y
Communication, system setting error1Communication error3Communication error between outdoor units1Communication error between outdoor units13.1

Y
Communication, system setting error1Communication error4Network communication  error1Outdoor unit network communication 1  error14.1

Y
Communication, system setting error1Communication error4Network communication  error2Outdoor unit network communication 2  error14.2

Y
Communication, system setting error1Communication error4Network communication  error3Indoor unit network communication  error14.3

Y
Communication, system setting error1Communication error4Network communication  error4Peripheral unit network communication error14.4


Communication, system setting error1Communication error4Network communication  error5The number of indoor unit shortage14.5

Y
Communication, system setting error1Communication error5Scan error1Scan error of initial setting data15.1

Y
Communication, system setting error1Communication error5Scan error2Number of indoor units excessive (400 exceeded)15.2

Y
Communication, system setting error1Communication error5Scan error3Number of outdoor units excessive (100 exceeded)15.3

Y
Communication, system setting error1Communication error5Scan error4Configuration data acquisition error during scan15.4
YY
Communication, system setting error1Communication error5Scan error5Scan setting range error15.5


Communication, system setting error1Communication error5Scan error6Check run unfinished15.6
Y
Communication, system setting error1Communication error6Peripheral unit communication error1Peripheral unit transmission PCB connection error16.1

Y
Communication, system setting error1Communication error6Peripheral unit communication error2Peripheral unit adaptor/convertor connection error16.2


Communication, system setting error1Communication error6Peripheral unit communication error3Peripheral unit LAN communication error16.3

Y
Communication, system setting error1Communication error6Peripheral unit communication error4Communication error between controller and indoor unit16.4

Y
Communication, system setting error1Communication error6Peripheral unit communication error5Communication error between controller and outdoor unit16.5
YY
Communication, system setting error1Communication error6Peripheral unit communication error6Communication error between controller and external device16.6

Y
Communication, system setting error1Communication error6Peripheral unit communication error7Communication error between controller and controller16.7

Y
Communication, system setting error1Communication error7Electricity charge apportionment error1ECA data acquisition error. No communication from unit17.1

Y
Communication, system setting error1Communication error8External communication error1External communication 1 error18.1
Y
Communication, system setting error2Function setting error1Indoor unit initial setting error1Indoor unit initial setting error21.1
Y
Communication, system setting error2Function setting error1Indoor unit initial setting error2Wiring error21.2
Y
Communication, system setting error2Function setting error2Indoor unit capacity abnormal1Indoor unit capacity error22.1
Y
Communication, system setting error2Function setting error3Incompatible series connection error1Connection forbidden (series error) 23.1


Communication, system setting error2Function setting error3Incompatible series connection error2Unit combination error23.2
Y
Communication, system setting error2Function setting error4Connection unit number error 1Connection unit number error 24.1
Y
Communication, system setting error2Function setting error4Connection unit number error 2Connection unit number error (indoor unit)24.2
Y
Communication, system setting error2Function setting error4Connection unit number error 3Connection unit number error (branch unit)24.3
Y
Communication, system setting error2Function setting error5Connection pipe length error 1Connection pipe length error 25.1


Communication, system setting error2Function setting error6Indoor unit address setting error1Indoor unit duplicate address error26.1


Communication, system setting error2Function setting error6Indoor unit address setting error2Refrigerant circuit address setting error26.2


Communication, system setting error2Function setting error6Indoor unit address setting error3Node address setting error26.3


Communication, system setting error2Function setting error6Indoor unit address setting error4Remote control address duplicationAddress duplication in wired remote controller system26.4

Y
Communication, system setting error2Function setting error6Indoor unit address setting error5Remote control address setting errorAddress setting error in wired remote controller system26.5

Y
Communication, system setting error2Function setting error7Master/slave unit setting error1Master/slave unit setting error27.1
YY
Communication, system setting error2Function setting error8Other setting error1Auto address setting error28.1


Communication, system setting error2Function setting error8Other setting error2Node setting error28.2


Communication, system setting error2Function setting error8Other setting error3Manual store 2 error28.3


Communication, system setting error2Function setting error8Other setting error4Signal amplifier auto address error28.4


Communication, system setting error2Function setting error9Connection unit number error in wired remote controller system1Connection unit number error (indoor unit in wired remote controller system)29.1

Y
Communication, system setting error2Function setting error9Connection unit number error in wired remote controller system2Connection unit number error (Remote controller)29.2

Y
Indoor unit parts error3Indoor unit PCB / switch error1Indoor unit power supply abnormal1Over voltage 31.1


Indoor unit parts error3Indoor unit PCB / switch error1Indoor unit power supply abnormal2Under voltage31.2


Indoor unit parts error3Indoor unit PCB / switch error1Indoor unit power supply abnormal3Indoor unit power frequency abnormal31.3

Y
Indoor unit parts error3Indoor unit PCB / switch error1Indoor unit power supply abnormal4Indoor unit power supply error31.4
Y
Indoor unit parts error3Indoor unit PCB / switch error1Indoor unit power supply abnormal5Posistor relay open error31.5


Indoor unit parts error3Indoor unit PCB / switch error1Indoor unit power supply abnormal6Power relay open error31.6


Indoor unit parts error3Indoor unit PCB / switch error2Indoor unit main PCB error1Indoor unit PCB model information error32.1
YY
Indoor unit parts error3Indoor unit PCB / switch error2Indoor unit main PCB error2Microcomputers communication error32.2


Indoor unit parts error3Indoor unit PCB / switch error2Indoor unit main PCB error3Indoor unit EEPROM access error32.3

Y
Indoor unit parts error3Indoor unit PCB / switch error2Indoor unit main PCB error4Indoor unit main PCB EEPROM erase error32.4


Indoor unit parts error3Indoor unit PCB / switch error2Indoor unit main PCB error5Watchdog operation (indoor unit)  32.5


Indoor unit parts error3Indoor unit PCB / switch error2Indoor unit main PCB error6Constant correction control error  32.6


Indoor unit parts error3Indoor unit PCB / switch error2Indoor unit main PCB error7Indoor unit microcomputer self-check error32.7

Y
Indoor unit parts error3Indoor unit PCB / switch error3Indoor unit display PCB error1Indoor unit microcomputers communication error　Indoor unit display PCB error33.1


Indoor unit parts error3Indoor unit PCB / switch error3Indoor unit extensions PCB error2Indoor unit motor electricity consumption detection PCB error
 Indoor unit motor electricity consumption detection microcomputers error		33.2
Y
Indoor unit parts error3Indoor unit PCB / switch error3Indoor unit extensions PCB error3Indoor unit actuator extensions microcomputers error33.3
YY
Indoor unit parts error3Indoor unit PCB / switch error4Power relay error 1Power relay contacts welded closed34.1


Indoor unit parts error3Indoor unit PCB / switch error5Indoor unit manual auto switch error1Indoor unit manual auto switch error35.1YY
Indoor unit parts error3Indoor unit PCB / switch error6Heater relay error 1Heater relay contact welded closed36.1


Indoor unit parts error3Indoor unit PCB / switch error7Indoor unit transmission PCB error1Indoor unit transmission PCB Parallel communication error37.1


Indoor unit parts error3Indoor unit PCB / switch error7
2Node configuration information error 37.2


Indoor unit parts error3Indoor unit PCB / switch error8Network convertor PCB error1Network convertor PCB error 138.1


Indoor unit parts error3Indoor unit PCB / switch error8
2Network convertor PCB error 238.2


Indoor unit parts error3Indoor unit PCB / switch error8
3Network convertor PCB error 338.3


Indoor unit parts error3Indoor unit PCB / switch error9Indoor unit power supply circuit error1Indoor unit power supply error for fan motor 139.1
YY
Indoor unit parts error3Indoor unit PCB / switch error9Indoor unit power supply circuit error2Indoor unit power supply error for fan motor 239.2
YY
Indoor unit parts error3Indoor unit PCB / switch error9Indoor unit power supply circuit error3Indoor unit power supply error of AC24V system39.3

Y
Indoor unit parts error3Indoor unit PCB / switch errorAIndoor unit communication circuit (wired remote controller) error1Indoor unit communication circuit (wired remote controller) microcomputers communication error3A.1

Y
Indoor unit parts error3Indoor unit PCB / switch errorCunknown1unknown3C.1
Y
Indoor unit parts error3Indoor unit PCB / switch errorCunknown2unknown3C.2
Y
Indoor unit parts error3Indoor unit PCB / switch errorCunknown3unknown3C.3
Y
Indoor unit parts error3Indoor unit PCB / switch errorCunknown4unknown3C.4
Y
Indoor unit parts error4Indoor unit sensor error1Indoor unit room temp. thermistor error1Indoor unit suction air temp. thermistor error41.1YYY
Indoor unit parts error4Indoor unit sensor error1Indoor unit room temp. thermistor error2Indoor unit discharge air temp. thermistor error41.2


Indoor unit parts error4Indoor unit sensor error2Indoor unit heat ex. temp. thermistor error1Indoor unit heat ex. inlet temp. thermistor error42.1

Y
Indoor unit parts error4Indoor unit sensor error2Indoor unit heat ex. temp. thermistor error2Indoor unit heat ex. middle temp. thermistor error42.2YY
Indoor unit parts error4Indoor unit sensor error2Indoor unit heat ex. temp. thermistor error3Indoor unit heat ex. outlet temp. thermistor error42.3

Y
Indoor unit parts error4Indoor unit sensor error3Humidity sensor error  1Indoor unit humidity sensor error43.1Y

Indoor unit parts error4Indoor unit sensor error4Light sensor error 1Human detection sensor error 44.1


Indoor unit parts error4Indoor unit sensor error4Light sensor error 2Thermopile error 44.2


Indoor unit parts error4Indoor unit sensor error4Light sensor error 3Photoconduction sensor error 44.3


Indoor unit parts error4Indoor unit sensor error5Gas sensor error 1Ozone monitor error45.1


Indoor unit parts error4Indoor unit sensor error5Gas sensor error 2Refrigerant sensor error（Malfunction）45.2


Indoor unit parts error4Indoor unit sensor error5Gas sensor error 3Refrigerant sensor error（End of life）45.3


Indoor unit parts error4Indoor unit sensor error6Float sensor error 1Float sensor error 46.1


Indoor unit parts error4Indoor unit sensor error7Water temperature sensor error 1Water flow temperature sensor error 47.1


Indoor unit parts error4Indoor unit sensor error7Water temperature sensor error 2Water return temperature sensor error 47.2


Indoor unit parts error4Indoor unit sensor error7Water temperature sensor error 3Water heat exchanger outlet temperature sensor error47.3


Indoor unit parts error4Indoor unit sensor error8Warm water flow rate sensor error 1Water flow rate sensor error 48.1


Indoor unit parts error4Indoor unit sensor error9Heater sensor error1Heater thermal protector 1 error49.1


Indoor unit parts error4Indoor unit sensor error9Heater sensor error2Heater thermal protector 2 error49.2


Indoor unit parts error4Indoor unit sensor error9Heater sensor error3Heater temperature sensor error49.3


Indoor unit parts error4Indoor unit sensor errorAIndoor unit air temp. thermistor error1Indoor unit suction air temp. thermistor error4A.1

Y
Indoor unit parts error4Indoor unit sensor errorAIndoor unit air temp. thermistor error2Indoor unit discharge air temp. thermistor error4A.2

Y
Indoor unit parts error5Indoor unit actuator error1Indoor unit fan motor errorIndoor unit fan motor 1 error1Indoor unit fan motor 1 lock error 51.1YY
Indoor unit parts error5Indoor unit actuator error1Indoor unit fan motor errorIndoor unit fan motor 1 error2Indoor unit fan motor 1 rotation speed error 51.2
YY
Indoor unit parts error5Indoor unit actuator error1Indoor unit fan motor errorIndoor unit fan motor 1 error3Indoor unit sub fan motor lock error  51.3
Y
Indoor unit parts error5Indoor unit actuator error1Indoor unit fan motor errorIndoor unit fan motor 1 error4Indoor unit sub fan motor rotation speed error51.4
Y
Indoor unit parts error5Indoor unit actuator error1Indoor unit fan motor errorIndoor unit fan motor 1 error5Indoor unit fan motor 1 communication error 51.5


Indoor unit parts error5Indoor unit actuator error1Indoor unit fan motor errorIndoor unit fan motor 1 error6Indoor unit fan motor 1 self judgment error 51.6


Indoor unit parts error5Indoor unit actuator error1Indoor unit fan motor errorIndoor unit fan motor 1 error7Indoor unit fan motor 1 model error 51.7


Indoor unit parts error5Indoor unit actuator error2Expansion valve errorIndoor unit coil (expansion valve) error1Indoor unit coil 1 (expansion valve) error52.1

Y
Indoor unit parts error5Indoor unit actuator error2Expansion valve errorIndoor unit coil (expansion valve) error2Indoor unit coil 2 (expansion valve) error52.2

Y
Indoor unit parts error5Indoor unit actuator error3Indoor unit water drain abnormal1Drain pump error53.1
YY
Indoor unit parts error5Indoor unit actuator error4Air cleaning function error  1Electric air cleaner Vdd error54.1


Indoor unit parts error5Indoor unit actuator error4Air cleaning function error  2Electric air cleaner reverse Vdd error54.2


Indoor unit parts error5Indoor unit actuator error4Air cleaning function error  3UV lamp error  54.3


Indoor unit parts error5Indoor unit actuator error4Air cleaning function error  4Negative Ion generator error54.4


Indoor unit parts error5Indoor unit actuator error5Filter cleaning function error 1Filter set error55.1


Indoor unit parts error5Indoor unit actuator error6Water circulation pump error1Water circulation pump error56.1


Indoor unit parts error5Indoor unit actuator error7Indoor unit damper error1Indoor unit damper open position limit switch error57.1
Y
Indoor unit parts error5Indoor unit actuator error7Indoor unit damper error2Indoor unit damper closed position limit switch error57.2
Y
Indoor unit parts error5Indoor unit actuator error7Indoor unit damper error3Indoor unit simultaneous detection of the limit switch for damper open and closure 57.3
Y
Indoor unit parts error5Indoor unit actuator error8Indoor unit intake grille position error1Indoor unit limit switch error58.1
Y
Indoor unit parts error5Indoor unit actuator error9Indoor unit fan motor 2 error1Indoor unit fan motor 2 lock error 59.1
Y
Indoor unit parts error5Indoor unit actuator error9Indoor unit fan motor 2 error2Indoor unit fan motor 2 rotation speed error 59.2
Y
Indoor unit parts error5Indoor unit actuator errorAIndoor unit fan motor 3 error1Indoor unit fan motor 3 lock error 5A.1
Y
Indoor unit parts error5Indoor unit actuator errorAIndoor unit fan motor 3 error2Indoor unit fan motor 3 rotation speed error 5A.2
Y
Indoor unit parts error5Indoor unit actuator errorUIndoor unit miscellaneous error1Indoor unit miscellaneous error5U.1
YY
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error1Outdoor unit power supply abnormal1Outdoor unit over voltage error61.1Y

Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error1Outdoor unit power supply abnormal2Outdoor unit under voltage error61.2


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error1Outdoor unit power supply abnormal3Power supply frequency abnormal61.3

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error1Outdoor unit power supply abnormal4Power supply interruption error 61.4


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error1Outdoor unit power supply abnormal5Outdoor unit reverse/missing phase & wiring error61.5

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error1Outdoor unit power supply abnormal6DC under voltage (breaker OFF)61.6


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB error1Outdoor unit PCB model information error62.1
Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB error2Outdoor unit PCB microcomputer communication error62.2
Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB error3Outdoor unit EEPROM access error62.3

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB error4Outdoor unit main PCB EEPROM erase error62.4


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB error5Watchdog operation (outdoor unit)  62.5


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB error6Outdoor unit inverters  communication error62.6

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB error7PFC communication error 62.7


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB error8Outdoor unit EEPROM data corruption error62.8

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB error9Outdoor unit microcomputer self-check error62.9

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error2Outdoor unit main PCB errorAOutdoor unit inverters 2 communication error62.A


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error3Outdoor unit inverter PCB error1Outdoor unit inverter error 63.1
YY
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error3Outdoor unit inverter PCB error2Electrolytic capacitor error 63.2


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error3Outdoor unit inverter PCB error3Outdoor unit inverter 2 error63.3


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error4Outdoor unit active filter/PFC circuit error1Outdoor unit abnormal voltage error  (permanent stop)64.1
Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error4Outdoor unit active filter/PFC circuit error2Module error  64.2


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error4Outdoor unit active filter/PFC circuit error3Outdoor unit abnormal voltage error  (automatic restore)  64.3
Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error4Outdoor unit active filter/PFC circuit error4Outdoor unit over current error (permanent stop)64.4
Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error4Outdoor unit active filter/PFC circuit error5PFC power supply interrupted error64.5


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error4Outdoor unit active filter/PFC circuit error6Over current protection (restorable) 64.6


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error4Outdoor unit active filter/PFC circuit error7PFC AD detection error 64.7


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error4Outdoor unit active filter/PFC circuit error8Outdoor unit PFC hardware error 64.8
Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error5Outdoor unit IPM error1Temperature abnormal65.1


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error5Outdoor unit IPM error2Current abnormal65.2


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error5Outdoor unit IPM error3Outdoor unit trip terminal L error 65.3
Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error6Convertor distinction error  1Convertor distinction error  66.1


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error7Outdoor unit power short interruption error (protective operation)1Power supply error67.1


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error7Outdoor unit power short interruption error (protective operation)2Outdoor unit inverter PCB power short interruption error67.2

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error7Outdoor unit power short interruption error (protective operation)3Outdoor unit main PCB power short interruption error67.3


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error7Outdoor unit power short interruption error (protective operation)4Outdoor unit PFC PCB power short interruption error67.4


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error7Outdoor unit power short interruption error (protective operation)5Outdoor unit inverter 2 PCB power short interruption error67.5


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error8Outdoor unit magnetic relay error1Outdoor unit magnetic relay error68.1

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error8Outdoor unit magnetic relay error2Outdoor unit rush current limiting resister temp. rise error (protective operation)68.2

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error8Outdoor unit magnetic relay error3Outdoor unit rush current limiting resister temp. rise error 2　(protective operation)68.3


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error9Outdoor unit transmission PCB error1Outdoor unit transmission PCB parallel communication error69.1

Y
Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch error9Outdoor unit transmission PCB error2Node configuration information error 69.2


Outdoor unit parts error6Outdoor unit  PCB/Electrical component/Switch errorAOutdoor unit display PCB error1Outdoor unit microcomputers communication error6A.1
Y
Outdoor unit parts error7Outdoor unit sensor error 11Outdoor unit discharge temp. thermistor error1Outdoor unit discharge temp. thermistor 1 error71.1YYY
Outdoor unit parts error7Outdoor unit sensor error 11Outdoor unit discharge temp. thermistor error2Outdoor unit discharge temp. thermistor 2 error71.2

Y
Outdoor unit parts error7Outdoor unit sensor error 12Outdoor unit compressor temp. thermistor  error1Outdoor unit compressor temp. thermistor 1 error72.1
YY
Outdoor unit parts error7Outdoor unit sensor error 12Outdoor unit compressor temp. thermistor  error2Outdoor unit compressor temp. thermistor 2 error72.2

Y
Outdoor unit parts error7Outdoor unit sensor error 13Outdoor unit heat ex. temp. thermistor error1Outdoor unit heat ex. inlet temp. thermistor error73.1


Outdoor unit parts error7Outdoor unit sensor error 13Outdoor unit heat ex. temp. thermistor error2Outdoor unit heat ex. middle temp. thermistor error73.2YY
Outdoor unit parts error7Outdoor unit sensor error 13Outdoor unit heat ex. temp. thermistor error3Outdoor unit heat ex. liquid temp. thermistor error73.3
YY
Outdoor unit parts error7Outdoor unit sensor error 13Outdoor unit heat ex. temp. thermistor error4Outdoor unit heat ex. 1 gas temp. thermistor error 73.4

Y
Outdoor unit parts error7Outdoor unit sensor error 13Outdoor unit heat ex. temp. thermistor error5Outdoor unit heat ex. 1 liquid temp. thermistor error 73.5

Y
Outdoor unit parts error7Outdoor unit sensor error 13Outdoor unit heat ex. temp. thermistor error6Outdoor unit heat ex. 2 gas temp. thermistor error 73.6

Y
Outdoor unit parts error7Outdoor unit sensor error 13Outdoor unit heat ex. temp. thermistor error7Outdoor unit heat ex. 2 liquid temp. thermistor error73.7

Y
Outdoor unit parts error7Outdoor unit sensor error 14Outside air temp. thermistor error1Outside air temp. thermistor error74.1YYY
Outdoor unit parts error7Outdoor unit sensor error 15Outdoor unit suction gas temp. thermistor error1Outdoor unit suction gas temp. thermistor error75.1YYY
Outdoor unit parts error7Outdoor unit sensor error 16Outdoor unit operating valve thermistor error1Outdoor unit 2-way valve temp. thermistor error76.1
Y
Outdoor unit parts error7Outdoor unit sensor error 16Outdoor unit operating valve thermistor error2Outdoor unit 3-way valve temp. thermistor error76.2
Y
Outdoor unit parts error7Outdoor unit sensor error 17Outdoor unit heat sink temp. thermistor error1Outdoor unit heat sink temp. thermistor  error77.1
YY
Outdoor unit parts error7Outdoor unit sensor error 17Outdoor unit heat sink temp. thermistor error2Outdoor unit PFC heat sink temp. thermistor error77.2
Y
Outdoor unit parts error7Outdoor unit sensor error 17Outdoor unit heat sink temp. thermistor error3Outdoor unit heat sink temp. thermistor 1 error77.3


Outdoor unit parts error7Outdoor unit sensor error 18Expansion valve temperature sensor error 1Expansion valve heating inlet temperature sensor error78.1


Outdoor unit parts error8Outdoor unit sensor error 21Receiver liquid level detection sensor error1Receiver liquid level detection sensor 1 error81.1


Outdoor unit parts error8Outdoor unit sensor error 21Receiver liquid level detection sensor error2Receiver liquid level detection sensor 2 error81.2


Outdoor unit parts error8Outdoor unit sensor error 21Receiver liquid level detection sensor error3Receiver liquid level detection sensor 3 error81.3


Outdoor unit parts error8Outdoor unit sensor error 22Outdoor unit sub-cool heat ex. gas temp. thermistor error1Outdoor unit sub-cool heat ex. gas inlet temp. thermistor error82.1
YY
Outdoor unit parts error8Outdoor unit sensor error 22Outdoor unit sub-cool heat ex. gas temp. thermistor error2Outdoor unit sub-cool heat ex. gas outlet temp. thermistor error82.2
YY
Outdoor unit parts error8Outdoor unit sensor error 23Outdoor unit liquid pipe temp. thermistor error1Outdoor unit liquid pipe temp. thermistor 1 error83.1
YY
Outdoor unit parts error8Outdoor unit sensor error 23Outdoor unit liquid pipe temp. thermistor error2Outdoor unit liquid pipe temp. thermistor 2 error83.2

Y
Outdoor unit parts error8Outdoor unit sensor error 24Outdoor unit current sensor error1Outdoor unit current sensor 1 error (permanent stop)84.1YYY
Outdoor unit parts error8Outdoor unit sensor error 24Outdoor unit current sensor error2Outdoor unit current sensor 1 error (automatic restore)84.2Y

Outdoor unit parts error8Outdoor unit sensor error 24Outdoor unit current sensor error3Outdoor unit current sensor 2 error (permanent stop)84.3


Outdoor unit parts error8Outdoor unit sensor error 24Outdoor unit current sensor error4Outdoor unit current sensor 2 error (automatic restore)84.4


Outdoor unit parts error8Outdoor unit sensor error 24Outdoor unit current sensor error5U phase current sensor error 84.5


Outdoor unit parts error8Outdoor unit sensor error 24Outdoor unit current sensor error6U phase current sensor error 84.6


Outdoor unit parts error8Outdoor unit sensor error 25Fan motor current sensor error 1INV fan motor current sensor error 85.1


Outdoor unit parts error8Outdoor unit sensor error 26Outdoor unit pressure sensor error1Outdoor unit discharge pressure sensor error86.1
YY
Outdoor unit parts error8Outdoor unit sensor error 26Outdoor unit pressure sensor error2Outdoor unit medium pressure sensor error86.2

Y
Outdoor unit parts error8Outdoor unit sensor error 26Outdoor unit pressure sensor error3Outdoor unit suction pressure sensor error86.3
YY
Outdoor unit parts error8Outdoor unit sensor error 26Outdoor unit pressure sensor error4Outdoor unit high pressure switch 1 error86.4
YY
Outdoor unit parts error8Outdoor unit sensor error 26Outdoor unit pressure sensor error5Outdoor unit high pressure switch 2 error86.5

Y
Outdoor unit parts error8Outdoor unit sensor error 26Outdoor unit pressure sensor error6Outdoor unit pressure sensor error86.6
Y
Outdoor unit parts error8Outdoor unit sensor error 27Oil sensor error 1Oil sensor error 87.1


Outdoor unit parts error9Outdoor unit actuator error1Outdoor unit compressor 1 error1Outdoor unit compressor 1 error91.1


Outdoor unit parts error9Outdoor unit actuator error1Outdoor unit compressor 1 error2Outdoor unit compressor 1 current value error91.2


Outdoor unit parts error9Outdoor unit actuator error2Outdoor unit compressor 2 error1Outdoor unit compressor 2 error92.1

Y
Outdoor unit parts error9Outdoor unit actuator error2Outdoor unit compressor 2 error2Outdoor unit compressor 2 current value error92.2

Y
Outdoor unit parts error9Outdoor unit actuator error3Outdoor unit compressor start up error1Outdoor unit inverter compressor start up error93.1

Y
Outdoor unit parts error9Outdoor unit actuator error3Outdoor unit compressor start up error2Inverter compressor start up retry93.2


Outdoor unit parts error9Outdoor unit actuator error3Outdoor unit compressor start up error3Constant rate compressor start up error93.3


Outdoor unit parts error9Outdoor unit actuator error3Outdoor unit compressor start up error4Outdoor unit inverter compressor 1 start up error93.4


Outdoor unit parts error9Outdoor unit actuator error4Outdoor unit trip detection1Outdoor unit trip detection94.1
YY
Outdoor unit parts error9Outdoor unit actuator error4Outdoor unit trip detection2Reverse current trip (restore)  94.2


Outdoor unit parts error9Outdoor unit actuator error4Outdoor unit trip detection3Outdoor unit trip detection294.3


Outdoor unit parts error9Outdoor unit actuator error5Outdoor unit compressor motor control error1Outdoor unit compressor rotor position detection error (permanent stop)95.1YY
Outdoor unit parts error9Outdoor unit actuator error5Outdoor unit compressor motor control error2Outdoor unit compressor rotor position detection error (automatic restore)95.2


Outdoor unit parts error9Outdoor unit actuator error5Outdoor unit compressor motor control error3Outdoor unit compressor speed error95.3
Y
Outdoor unit parts error9Outdoor unit actuator error5Outdoor unit compressor motor control error4Compressor reverse phase, open phase error 95.4


Outdoor unit parts error9Outdoor unit actuator error5Outdoor unit compressor motor control error5Outdoor unit compressor motor loss of synchronization95.5

Y
Outdoor unit parts error9Outdoor unit actuator error5Outdoor unit compressor motor control error6Outdoor unit compressor 2 motor loss of synchronization95.6


Outdoor unit parts error9Outdoor unit actuator error6Open loop error(Field-weakening relevant)1Open loop error (restore)96.1


Outdoor unit parts error9Outdoor unit actuator error6Open loop error(Field-weakening relevant)2Open loop release operation 96.2


Outdoor unit parts error9Outdoor unit actuator error7Outdoor unit fan motor 1 error1Outdoor unit fan motor 1 lock error97.1
YY
Outdoor unit parts error9Outdoor unit actuator error7Outdoor unit fan motor 1 error2Outdoor unit DC fan motor 1 error (permanent stop)97.2YY
Outdoor unit parts error9Outdoor unit actuator error7Outdoor unit fan motor 1 error3Outdoor unit fan motor 1 power source duty error97.3
Y
Outdoor unit parts error9Outdoor unit actuator error7Outdoor unit fan motor 1 error4Outdoor unit fan motor 1 undervoltage error97.4
YY
Outdoor unit parts error9Outdoor unit actuator error7Outdoor unit fan motor 1 error5Outdoor unit fan motor 1 temperature error (protective action)97.5

Y
Outdoor unit parts error9Outdoor unit actuator error7Outdoor unit fan motor 1 error6Rotation speed protected operation 97.6


Outdoor unit parts error9Outdoor unit actuator error7Outdoor unit fan motor 1 error7Strong wind running protected operation 97.7


Outdoor unit parts error9Outdoor unit actuator error7Outdoor unit fan motor 1 error8Fan motor HIC temperature sensor error 97.8


Outdoor unit parts error9Outdoor unit actuator error7Outdoor unit fan motor 1 error9Outdoor unit fan motor 1 driver error97.9

Y
Outdoor unit parts error9Outdoor unit actuator error8Outdoor unit fan motor 2 error1Outdoor unit fan motor 2 lock error98.1

Y
Outdoor unit parts error9Outdoor unit actuator error8Outdoor unit fan motor 2 error2Outdoor unit DC fan motor 2 error (permanent stop)98.2
Y
Outdoor unit parts error9Outdoor unit actuator error8Outdoor unit fan motor 2 error3Outdoor unit fan motor 2 power source duty error98.3
Y
Outdoor unit parts error9Outdoor unit actuator error8Outdoor unit fan motor 2 error4Outdoor unit fan motor 2 undervoltage error98.4


Outdoor unit parts error9Outdoor unit actuator error8Outdoor unit fan motor 2 error5Outdoor unit fan motor 2 temperature error (protective action)98.5

Y
Outdoor unit parts error9Outdoor unit actuator error8Outdoor unit fan motor 2 error6Rotation speed protected operation 98.6


Outdoor unit parts error9Outdoor unit actuator error8Outdoor unit fan motor 2 error7Strong wind running protected operation 98.7


Outdoor unit parts error9Outdoor unit actuator error8Outdoor unit fan motor 2 error8Fan motor HIC temperature sensor error 98.8


Outdoor unit parts error9Outdoor unit actuator error8Outdoor unit fan motor 2 error9Outdoor unit fan motor 2 driver error98.9


Outdoor unit parts error9Outdoor unit actuator error9Outdoor unit 4-way valve error1Outdoor unit 4-way valve error99.1YYY
Outdoor unit parts error9Outdoor unit actuator error9Outdoor unit 4-way valve error2Retry protected operation99.2


Outdoor unit parts error9Outdoor unit actuator errorASolenoid valve errorOutdoor unit coil (expansion valve) error1Solenoid valve 1 errorOutdoor unit coil 1 (expansion valve 1) error9A.1YYY
Outdoor unit parts error9Outdoor unit actuator errorASolenoid valve errorOutdoor unit coil (expansion valve) error2Solenoid valve 2 errorOutdoor unit coil 2 (expansion valve 2) error9A.2

Y
Outdoor unit parts error9Outdoor unit actuator errorASolenoid valve errorOutdoor unit coil (expansion valve) error3Solenoid valve 3 errorOutdoor unit coil 3 (expansion valve 3) error9A.3

Y
Outdoor unit parts error9Outdoor unit actuator errorASolenoid valve errorOutdoor unit coil (expansion valve) error4Solenoid valve 4 errorOutdoor unit coil 4 (expansion valve 4) error9A.4


Outdoor unit parts error9Outdoor unit actuator errorCExpansion valve error 1Expansion valve 1 full closure protected operation9C.1


Outdoor unit parts error9Outdoor unit actuator errorCExpansion valve error 2Expansion valve 2 full closure protected operation9C.2


Outdoor unit parts error9Outdoor unit actuator errorCExpansion valve error 3Expansion valve 3 full closure protected operation9C.3


Outdoor unit parts error9Outdoor unit actuator errorCExpansion valve error 4Expansion valve 4 full closure protected operation9C.4


Outdoor unit parts error9Outdoor unit actuator errorUOutdoor unit miscellaneous error1Outdoor unit miscellaneous error9U.1


Outdoor unit parts error9Outdoor unit actuator errorUOutdoor unit miscellaneous error2Outdoor slave unit error9U.2

Y
Refrigeration cycle system errorARefrigerant system error1Outdoor unit discharge temperature 1 error1Outdoor unit discharge temperature 1 error (permanent stop)A1.1YYY
Refrigeration cycle system errorARefrigerant system error1Outdoor unit discharge temperature 1 error2Outdoor unit discharge temperature 1 error (automatic restore) A1.2


Refrigeration cycle system errorARefrigerant system error1Outdoor unit discharge temperature 1 error3Discharge temperature 1 release stoppage A1.3


Refrigeration cycle system errorARefrigerant system error2Outdoor unit discharge temperature 2 error1Outdoor unit discharge temperature 2 error (permanent stop)A2.1

Y
Refrigeration cycle system errorARefrigerant system error2Outdoor unit discharge temperature 2 error2Outdoor unit discharge temperature 2 error (automatic restore) A2.2


Refrigeration cycle system errorARefrigerant system error2Outdoor unit discharge temperature 2 error3Discharge temperature 2 release stoppage A2.3


Refrigeration cycle system errorARefrigerant system error3Outdoor unit compressor temperature error1Outdoor unit compressor 1 temperature errorA3.1
YY
Refrigeration cycle system errorARefrigerant system error3Outdoor unit compressor temperature error2Outdoor unit compressor 2 temperature errorA3.2

Y
Refrigeration cycle system errorARefrigerant system error4Outdoor unit pressure error 11Outdoor unit high pressure errorA4.1YYY
Refrigeration cycle system errorARefrigerant system error4Outdoor unit pressure error 12Outdoor unit high pressure protective action 1A4.2

Y
Refrigeration cycle system errorARefrigerant system error4Outdoor unit pressure error 13Outdoor unit high pressure protective action 2A4.3

Y
Refrigeration cycle system errorARefrigerant system error4Outdoor unit pressure error 14Heating overload protection errorA4.4


Refrigeration cycle system errorARefrigerant system error4Outdoor unit pressure error 15Heating overload protection error (release stoppage)A4.5


Refrigeration cycle system errorARefrigerant system error4Outdoor unit pressure error 16Outdoor unit differential pressure shortage errorA4.6


Refrigeration cycle system errorARefrigerant system error5Outdoor unit pressure error 21Outdoor unit low pressure errorA5.1
YY
Refrigeration cycle system errorARefrigerant system error6Outdoor unit heat exchanger temperature error1Outdoor unit heat exchanger middle temperature abnormal A6.1


Refrigeration cycle system errorARefrigerant system error6Outdoor unit heat exchanger temperature error2Outdoor unit heat exchanger outlet (liquid) temperature abnormal A6.2


Refrigeration cycle system errorARefrigerant system error6Outdoor unit heat exchanger temperature error3Outdoor unit heat exchanger 1 gas temperature errorA6.3

Y
Refrigeration cycle system errorARefrigerant system error6Outdoor unit heat exchanger temperature error4Outdoor unit heat exchanger 2 gas temperature errorA6.4

Y
Refrigeration cycle system errorARefrigerant system error7Suction temperature abnormal1Suction temperature abnormalA7.1


Refrigeration cycle system errorARefrigerant system error8Poor refrigerant circulation 1Pipe clogA8.1


Refrigeration cycle system errorARefrigerant system error8Poor refrigerant circulation 2Valve unopened errorA8.2


Refrigeration cycle system errorARefrigerant system error8Poor refrigerant circulation 3Refrigerant undercharged errorA8.3


Refrigeration cycle system errorARefrigerant system error8Poor refrigerant circulation 4Refrigerant overcharged errorA8.4


Refrigeration cycle system errorARefrigerant system error8Poor refrigerant circulation 5Refrigerant leak error (permanent stop)A8.5


Refrigeration cycle system errorARefrigerant system error8Poor refrigerant circulation 6Refrigerant leak detectionA8.6


Refrigeration cycle system errorARefrigerant system error9Current overload error1Primary side current release stoppage  A9.1


Refrigeration cycle system errorARefrigerant system error9Current overload error2Second side current release stoppage  A9.2


Refrigeration cycle system errorARefrigerant system error9Current overload error3Phase current release stoppage A9.3


Refrigeration cycle system errorARefrigerant system errorAOutdoor unit special operation error1Oil recovery error AA.1


Refrigeration cycle system errorARefrigerant system errorAOutdoor unit special operation error2Pump down errorAA.2

Y
Refrigeration cycle system errorARefrigerant system errorAOutdoor unit special operation error3Low ambient air maximum rotation speed restriction stoppage  AA.3


Refrigeration cycle system errorARefrigerant system errorCAmbient temperature error1Room temperature abnormal AC.1


Refrigeration cycle system errorARefrigerant system errorCAmbient temperature error2Outdoor temperature abnormalAC.2


Refrigeration cycle system errorARefrigerant system errorCAmbient temperature error3Heat sink temperature abnormal (stoppage permanently)AC.3


Refrigeration cycle system errorARefrigerant system errorCAmbient temperature error4Outdoor unit heat sink temperature errorAC.4

Y
Refrigeration cycle system errorARefrigerant system errorCAmbient temperature error5PFC heat sink temperature abnormal (stoppage permanently)AC.5


Refrigeration cycle system errorARefrigerant system errorCAmbient temperature error6PFC heat sink temperature abnormal (restore automatically) AC.6


Refrigeration cycle system errorARefrigerant system errorCAmbient temperature error7Outdoor unit heat sink 2 temperature errorAC.7


Refrigeration cycle system errorARefrigerant system errorFOut of the possible operation range 1Operation over upper range limit errorAF.1


Refrigeration cycle system errorARefrigerant system errorFOut of the possible operation range 2Operation under lower range limit errorAF.2


Refrigeration cycle system errorARefrigerant system errorJFreeze protection operated1Water Heat Ex. freeze protection operatedAJ.1


Refrigeration cycle system errorCPeripheral device PCB/ component error1Peripheral unit main PCB error1Peripheral unit main PCB errorC1.1

Y
Refrigeration cycle system errorCPeripheral device PCB/ component error2Peripheral unit transmission PCB error1Peripheral unit transmission PCB errorC2.1

Y
Refrigeration cycle system errorCPeripheral device PCB/ component error3Peripheral unit PCB 1 error1Peripheral unit PCB 1 errorC3.1

Y
Refrigeration cycle system errorCPeripheral device PCB/ component error4PCB 2 error1Peripheral unit PCB 2 errorC4.1


Refrigeration cycle system errorCPeripheral device PCB/ component error5PCB 3 error1Peripheral unit PCB 3 errorC5.1


Refrigeration cycle system errorCPeripheral device PCB/ component error6PCB 4 error1Peripheral unit PCB 4 errorC6.1


Refrigeration cycle system errorCPeripheral device PCB/ component error7PCB 5 error1Peripheral unit PCB 5 errorC7.1


Refrigeration cycle system errorCPeripheral device PCB/ component error8Peripheral unit input device error1Peripheral unit input device errorC8.1

Y
Refrigeration cycle system errorCPeripheral device PCB/ component error9Display device error1Display device errorC9.1


Refrigeration cycle system errorCPeripheral device PCB/ component errorAEEPROM error1EEPROM errorCA.1


Refrigeration cycle system errorCPeripheral device PCB/ component errorCPeripheral unit sensor error1Peripheral unit sensor errorCC.1

Y
Refrigeration cycle system errorCPeripheral device PCB/ component errorFPeripheral unit external connector error (USB memory)1Peripheral unit external connector error (USB memory)CF.1

Y
Refrigeration cycle system errorCPeripheral device PCB/ component errorJOther parts error1Other parts errorCJ.1


Option equipment errorFSystem tool error1System tool software error1System tool database access errorF1.1

Y
Option equipment errorFSystem tool error1System tool software error2System tool database connection errorF1.2

Y
Option equipment errorFSystem tool error1System tool software error3System tool restart errorF1.3


Option equipment errorFSystem tool error1System tool software error4System tool program runtime errorF1.4


Option equipment errorFSystem tool error1System tool software error5System tool special operation errorF1.5


Option equipment errorFSystem tool error1System tool software error6System tool low database space errorF1.6

Y
Option equipment errorFSystem tool error2System tool adaptor error1System tool communication adaptor connection errorF2.1

Y
Option equipment errorFSystem tool error2System tool adaptor error2System tool communication error (no data)F2.2

Y
Option equipment errorFSystem tool error2System tool adaptor error3System tool external input power meter errorF2.3


Option equipment errorFSystem tool error2System tool adaptor error4System tool external input external device errorF2.4

Y
Option equipment errorFSystem tool error3System tool interface error1System tool inter-process communication errorF3.1

Y
Option equipment errorFSystem tool error3System tool interface error2System tool license authentication errorF3.2

Y
Option equipment errorFSystem tool error3System tool interface error3System tool server/client communication errorF3.3

Y
Option equipment errorFSystem tool error4System tool environment error1System tool hard disk drive capacity errorF4.1


Option equipment errorFSystem tool error4System tool environment error2System tool system requirements errorF4.2

Y
Option equipment errorFSystem tool error4System tool environment error3System tool time errorF4.3


Option equipment errorJRefrigerant control kit, equipment/device error1RB unit error1Piping temperature sensor errorRB unit EEPROM access errorJ1.1

Y
Option equipment errorJRefrigerant control kit, equipment/device error1RB unit error2Solenoid valve errorRB unit model information errorJ1.2

Y
Option equipment errorJRefrigerant control kit, equipment/device error1RB unit error3RB unit transmission PCB 1 Parallel communication errorJ1.3


Option equipment errorJRefrigerant control kit, equipment/device error1RB unit error4RB unit transmission PCB 2 Parallel communication errorJ1.4

Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes error1Branch box EEPROM access errorJ2.1
Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes error2Branch box model information errorJ2.2
Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes error3Serial communication error between outdoor unit and branch boxJ2.3
Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes error4Serial communication error between branch boxesJ2.4
Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes error5Serial communication error between indoor unit and branch boxJ2.5
Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes error6Branch box liquid pipe temp. thermistor error J2.6
Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes error7Branch box gas pipe temp. thermistor error J2.7
Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes error8Branch box expansion valve full closure operation error J2.8
Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes error9Branch box remote controller communication errorJ2.9
Y
Option equipment errorJRefrigerant control kit, equipment/device error2Branch boxes errorUBranch unit errorJ2.U
Y
Option equipment errorJRefrigerant control kit, equipment/device error3Total heat exchanging, ventilation unit error1Room temperature thermistor error J3.1


Option equipment errorJRefrigerant control kit, equipment/device error3Total heat exchanging, ventilation unit error2Outdoor temperature thermistor error J3.2


Option equipment errorJRefrigerant control kit, equipment/device error3Total heat exchanging, ventilation unit error3Fan motor errorJ3.3


Option equipment errorJRefrigerant control kit, equipment/device error3Total heat exchanging, ventilation unit error4Ventilation damper errorJ3.4


Option equipment errorJRefrigerant control kit, equipment/device error4Domestic hot water unit error1DHW temperature sensor error J4.1


Option equipment errorJRefrigerant control kit, equipment/device error4Domestic hot water unit error2Heater thermal protector errorJ4.2


Option equipment errorJRefrigerant control kit, equipment/device error4Domestic hot water unit error3DHW temperature not reachedJ4.3


Option equipment errorJRefrigerant control kit, equipment/device error4Domestic hot water unit error4Anti-legionella temperature not reachedJ4.4


Option equipment errorJRefrigerant control kit, equipment/device error5Zone control interface error1EEPROM access error (zone control interface)J5.1
Y
Option equipment errorJRefrigerant control kit, equipment/device error5Zone control interface error2Configuration data acquisition error during scan from indoor unit (zone control interface)J5.2
Y
Option equipment errorJRefrigerant control kit, equipment/device error5Zone control interface error3Communication error between indoor unit and  zone control interfaceJ5.3
Y
Option equipment errorJRefrigerant control kit, equipment/device error5Zone control interface error4Communication error between zone control interface and wired remote controllerJ5.4
Y
Option equipment errorJRefrigerant control kit, equipment/device error5Zone control interface error5Optional remote sensor 1 error (zone control interface)J5.5
Y
Option equipment errorJRefrigerant control kit, equipment/device error5Zone control interface error6Optional remote sensor 2 error (zone control interface)J5.6
Y
Option equipment errorJRefrigerant control kit, equipment/device error5Zone control interface error7Wired remote controller type mismatch error (zone control interface)J5.7
Y
Option equipment errorJRefrigerant control kit, equipment/device error6DX-Kit error1External unit error (DX-Kit)J6.1

Y
Option equipment errorJRefrigerant control kit, equipment/device error7External device error1External device errorJ7.1

Y
Option equipment errorPPortable unit error, communication
 component error		1Fan motor error1Fan motor rotation speed errorP1.1


Option equipment errorPPortable unit error, communication
 component error		2Gas sensor error1Gas sensor errorP2.1


Option equipment errorPPortable unit error, communication
 component error		3Dust sensor error1Dust sensor errorP3.1


Option equipment errorPPortable unit error, communication
 component error		4Humidity sensor error1Humidity sensor errorP4.1


Option equipment errorPPortable unit error, communication
 component error		5Temperature sensor error1Room temp. thermister errorP5.1


Option equipment errorPPortable unit error, communication
 component error		6EP error1EP power supply circuit errorP6.1


Option equipment errorPPortable unit error, communication
 component error		6EP error2EP permanent stop protected errorP6.2


Option equipment errorPPortable unit error, communication
 component error		6EP error3EP uninstalled errorP6.3


Option equipment errorPPortable unit error, communication
 component error		7Deodorizing filter error1Deodorizing filter rotation speed errorP7.1


Option equipment errorPPortable unit error, communication
 component error		8Main PCB error1Microcomputer self-check errorP8.1


Option equipment errorPPortable unit error, communication
 component error		8Main PCB error2EEPROM access errorP8.2


Option equipment errorPPortable unit error, communication
 component error		8Main PCB error3PCB EEPROM erase errorP8.3


Option equipment errorPPortable unit error, communication
 component error		9Ｉｏｎ generator error1Monitor output ON errorP9.1


Option equipment errorPPortable unit error, communication
 component error		9Ｉｏｎ generator error2Monitor output OFF errorP9.2