ESIE16-02B |
4/04/17 | Version 1.1 Page 3
RA R32 Split & multi split M-Series
Part 1. Introduction ....................................................................................................................9
1.1. Version log .................................................................................................................................................9
1.2. Safety precautions ...................................................................................................................................10
1.2.1. Meaning of symbols ..................................................................................................................................... 10
1.2.2. Warnings ...................................................................................................................................................... 10
1.2.3. Cautions ....................................................................................................................................................... 12
1.2.4. Information ................................................................................................................................................... 12
1.3. General operation ....................................................................................................................................13
1.4. How to use ...............................................................................................................................................14
1.4.1. Interactive information flow ........................................................................................................................... 14
1.4.2. Parts of the book .......................................................................................................................................... 15
1.4.2.1. The introduction chapter .......................................................................................................................... 15
1.4.2.2. The troubleshooting chapter .................................................................................................................... 15
1.4.2.3. The repair chapter .................................................................................................................................... 15
1.4.2.4. The maintenance chapter ........................................................................................................................ 15
1.4.2.5. Appendices .............................................................................................................................................. 15
1.4.3. Contact information ...................................................................................................................................... 15
Part 2. Troubleshooting ...........................................................................................................17
2.1. Error codes check ....................................................................................................................................17
2.1.1. Error codes via remote controller ................................................................................................................. 17
2.1.1.1. General .................................................................................................................................................... 17
2.1.1.2. How to reset error codes .......................................................................................................................... 17
2.1.1.3. History of error codes ............................................................................................................................... 17
2.1.2. Error codes via outdoor unit PCB ................................................................................................................. 18
2.1.2.1. How to retrieve error codes ...................................................................................................................... 18
2.1.2.2. How to reset error codes .......................................................................................................................... 18
2.1.2.3. History of error codes ............................................................................................................................... 19
2.1.2.4. Content of retry ........................................................................................................................................ 19
2.2. Error based troubleshooting .....................................................................................................................20
2.2.1. Indoor unit .................................................................................................................................................... 21
2.2.1.1. “A1-00” – PCB abnormality ...................................................................................................................... 21
2.2.1.2. “A1-01” – PCB abnormality ...................................................................................................................... 21
2.2.1.3. “A5-00” – Freeze-up protection / Heating peak cut control ...................................................................... 22
2.2.1.4. “A6-00” – Fan motor abnormality ............................................................................................................. 22
2.2.1.5. “C4-00” – Liquid pipe thermistor for heat exchanger abnormality ............................................................ 23
2.2.1.6. “C7-00” – Front panel open/close fault .................................................................................................... 23
2.2.1.7. “C9-00” – Suction air thermistor abnormality ........................................................................................... 23
2.2.1.8. “UH-00” – Anti-icing function in other room(s) ......................................................................................... 24
2.2.2. Outdoor unit .................................................................................................................................................. 25
2.2.2.1. “E1-00” – Outdoor unit PCB abnormality ................................................................................................. 25
2.2.2.2. “E3-00” – Discharge pressure abnormality .............................................................................................. 25
2.2.2.3. “E5-00” – Compressor motor lock or overheated ..................................................................................... 26
2.2.2.4. “E6-00” – Compressor motor lock ............................................................................................................ 26
2.2.2.5. “E7-00” – Fan motor abnormality ............................................................................................................. 27
2.2.2.6. “E8-00” – Compressor overcurrent detection ........................................................................................... 28
2.2.2.7. “EA-00” – 4-way valve abnormality .......................................................................................................... 28
2.2.2.8. “F3-00” – Discharge pipe temperature abnormality ................................................................................. 29
2.2.2.9. “F6-00” – High pressure abnormality or refrigerant overcharge ............................................................... 29
2.2.2.10. “H0-00” – Compressor sensor system abnormality ............................................................................... 30
2.2.2.11. “H6-00” – Position detection sensor abnormality ................................................................................... 30
2.2.2.12. “H8-00” – Compressor input (CT) system abnormality .......................................................................... 31
2.2.2.13. “H9-00” – Outdoor air temperature thermistor abnormality .................................................................... 31
2.2.2.14. “J3-00” – Discharge pipe thermistor abnormality ................................................................................... 32
2.2.2.15. “J5-00” – Suction pipe thermistor abnormality ....................................................................................... 32
2.2.2.16. “J6-00” – Outdoor heat exchanger thermistor abnormality .................................................................... 32
2.2.2.17. “J8-00” – Liquid pipe thermistor abnormality .......................................................................................... 33
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