Table Of Contents - Daikin R32 Sky-Air RZAG-M Service Manual

ESIE17-08 |
Part 1. Introduction ....................................................................................................................7
1.1. Version log .................................................................................................................................................7
1.2. Safety precautions .....................................................................................................................................8
1.2.1. Meaning of symbols ....................................................................................................................................... 8
1.2.2. Warnings ........................................................................................................................................................ 8
1.2.3. Cautions ....................................................................................................................................................... 10
1.2.4. Information ................................................................................................................................................... 11
1.3. General operation ....................................................................................................................................12
1.4. How to use ...............................................................................................................................................13
1.4.1. Interactive information flow ........................................................................................................................... 13
1.4.2. Parts of the book .......................................................................................................................................... 14
1.4.2.1. The introduction chapter .......................................................................................................................... 14
1.4.2.2. The troubleshooting chapter .................................................................................................................... 14
1.4.2.3. The repair chapter .................................................................................................................................... 14
1.4.2.4. The maintenance chapter ........................................................................................................................ 14
1.4.2.5. Appendices .............................................................................................................................................. 14
1.4.3. Contact information ...................................................................................................................................... 14
Part 2. Troubleshooting ...........................................................................................................15
2.1. Error codes check ....................................................................................................................................15
2.1.1. Error codes via remote controller ................................................................................................................. 15
2.1.1.1. Error codes via wired remote controller BRC1E ...................................................................................... 15
2.1.1.2. Error codes via wireless remote controller BRC7 .................................................................................... 17
2.1.2. Error codes via outdoor unit PCB ................................................................................................................. 19
2.1.2.1. How to retrieve error codes ...................................................................................................................... 19
2.1.2.2. How to reset error codes .......................................................................................................................... 21
2.1.2.3. History of error codes and warnings ........................................................................................................ 22
2.1.2.4. Content of retry ........................................................................................................................................ 22
2.2. Error based troubleshooting .....................................................................................................................23
2.2.1. Indoor unit .................................................................................................................................................... 24
2.2.1.1. "A1-01" - Indoor unit PCB abnormality .................................................................................................... 24
2.2.1.2. "A3-00" - Drain water level system abnormality ...................................................................................... 24
2.2.1.3. "A6-00" - Indoor unit fan motor abnormality ............................................................................................ 24
2.2.1.4. "AJ-00" - Capacity setting abnormality .................................................................................................... 25
2.2.1.5. "C1-00" - Transmission error (indoor & adapter PCB) ............................................................................ 25
2.2.1.6. "C4-00" - Liquid pipe thermistor for heat exchanger abnormality ............................................................ 26
2.2.1.7. "C5-00" - Intermediate heat exchanger thermistor abnormality .............................................................. 26
2.2.1.8. "C9-00" - Suction air thermistor abnormality ........................................................................................... 26
2.2.1.9. "CC-00" - Humidity sensor system abnormality ...................................................................................... 27
2.2.1.10. "CJ-00" - Remote controller thermistor abnormality .............................................................................. 27
2.2.2. Outdoor unit .................................................................................................................................................. 28
2.2.2.1. "E1-00" - Outdoor unit PCB abnormality ................................................................................................. 28
2.2.2.2. "E3-00" - Discharge pressure abnormality .............................................................................................. 28
2.2.2.3. "E4-00" - Suction pressure abnormality .................................................................................................. 29
2.2.2.4. "E5-00" - Compressor motor lock or overheated ..................................................................................... 29
2.2.2.5. "E7-00" - Fan motor abnormality ............................................................................................................. 30
2.2.2.6. "E9-00" - Electronic expansion valve abnormality ................................................................................... 30
2.2.2.7. "F3-00" - Discharge pipe temperature abnormality ................................................................................. 31
2.2.2.8. "H3-00" - High pressure switch abnormality ............................................................................................ 32
2.2.2.9. "H4-00" - Low pressure switch abnormality ............................................................................................. 32
2.2.2.10. "H9-00" - Outdoor air temperature thermistor abnormality .................................................................... 32
2.2.2.11. "J3-00" - Discharge pipe thermistor abnormality ................................................................................... 33
2.2.2.12. "J5-00" - Suction pipe thermistor abnormality ....................................................................................... 33
2.2.2.13. "J6-00" - Outdoor heat exchanger thermistor abnormality .................................................................... 33
2.2.2.14. "J7-00" - Intermediate heat exchanger thermistor abnormality ............................................................. 34
2.2.2.15. "J8-00" - Liquid pipe thermistor abnormality .......................................................................................... 34
2.2.2.16. "L1-00" - Outdoor main PCB abnormality .............................................................................................. 34
2.2.2.17. "L5-00" - Inverter instantaneous overcurrent (AC output) ..................................................................... 35
15/11/18 | Version 1.1
R32 Sky-Air RZAG-M
Page 3