Volta's Air conditioner inverter error code chart 2018-19/20 model.R-410/R-32.
ODU. IDU. FAULT
LIGHT. DISPLAY. DETAILS
FLASH
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25. EE. indoor machine EE fault.
26. E1. Indoor fan fault.
27. E2. Indoor fan zero crossing detection abnormal.
28. E3. Indoor coil sensor fault
29. E4. Indoor room/ambient temp. Sensor fault.
01. E0. Outdoor EE fault
02. E6. Indoor and outdoor. machine communication. fault
04. F1 compressor starting. abnormal (phase. failure,reverse)
05. F2. Compressor out of step. fault
06. F3 . IPM module fault.
07. F4. Compressor shell roof /protection
08. F5. Discharge temp sensor. fault in odu
09. F6. Suction pipe temp sensor. fault
10. F7. ODU coil temp sensor. fault.
11. F8. ODU ambient temp sensor fault
12. F9. ODU DC fan fault
/ E8. Outdoor communication. fault.
13. P1. ODU machine AC currant. protection.
14. P2. Compressor phasecurrent protection
15. P3. ODU over high/over low AC voltage protection.