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ESIE16-02K
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31/05/21
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Version 1.1
Page 3
RA R32 Split & multi split M-Series
1.2.1. Meaning of symbols ..................................................................................................................................... 10
1.2.2. Warnings ...................................................................................................................................................... 10
1.2.3. Cautions ....................................................................................................................................................... 12
1.2.4. Information ................................................................................................................................................... 13
1.4.1. Interactive information flow ........................................................................................................................... 15
1.4.2. Parts of the book .......................................................................................................................................... 16
2.1.1.1. General .................................................................................................................................................... 17
2.1.1.2. How to clear error codes .......................................................................................................................... 17
2.1.1.3. History of error codes ............................................................................................................................... 18
2.2.1.1. “A0-00” – Detection of refrigerant leak (only for FVXM-F model) ............................................................ 21
2.2.1.2. “A1-00” – PCB abnormality ...................................................................................................................... 21
2.2.1.3. “A1-01” – PCB abnormality ...................................................................................................................... 22
2.2.1.4. “A5-00” – Freeze-up protection / Heating peak cut control ...................................................................... 22
2.2.1.5. “A6-00” – Fan motor abnormality ............................................................................................................. 23
2.2.1.6. “C4-00” – Liquid pipe thermistor for heat exchanger abnormality ............................................................ 23
2.2.1.7. “C7-00” – Front panel open/close fault .................................................................................................... 24
2.2.1.8. “C9-00” – Suction air thermistor abnormality ........................................................................................... 24
2.2.1.9. “CH-00” – Abnormality of refrigerant leakage sensor (only for FVXM-F model) ...................................... 24
2.2.1.10. “UH-00” – Anti-icing function in other room(s) ....................................................................................... 25
2.2.2.1. “E1-00” – Outdoor unit PCB abnormality ................................................................................................. 26
2.2.2.2. “E3-00” – Discharge pressure abnormality .............................................................................................. 26
2.2.2.3. “E5-00” – Compressor motor lock or overheated ..................................................................................... 27
2.2.2.4. “E6-00” – Compressor motor lock ............................................................................................................ 27
2.2.2.5. “E7-00” – Fan motor abnormality ............................................................................................................. 28
2.2.2.6. “E8-00” – Compressor overcurrent detection ........................................................................................... 29
2.2.2.7. “EA-00” – 4-way valve abnormality .......................................................................................................... 29
2.2.2.8. “F3-00” – Discharge pipe temperature abnormality ................................................................................. 30
2.2.2.9. “F6-00” – High pressure abnormality or refrigerant overcharge ............................................................... 30
2.2.2.10. “F8-00” – System shutdown due to compressor internal temperature abnormality ............................... 31
2.2.2.11. “H0-00” – Compressor sensor system abnormality ............................................................................... 31
2.2.2.12. “H6-00” – Position detection sensor abnormality ................................................................................... 32
2.2.2.13. “H8-00” – Compressor input (CT) system abnormality .......................................................................... 32
2.2.2.14. “H9-00” – Outdoor air temperature thermistor abnormality .................................................................... 33
2.2.2.15. “J3-00” – Discharge pipe thermistor abnormality ................................................................................... 33
2.2.2.16. “J6-00” – Outdoor heat exchanger thermistor abnormality .................................................................... 33
2.2.2.17. “J8-00” – Liquid pipe thermistor abnormality .......................................................................................... 34
2.2.2.18. “J9-00” – Gas pipe thermistor abnormality ............................................................................................. 34