Haier · Split air conditioners · Haier Flexis Plus (wall-mounted split, R32)
F2Instantaneous over-current protection of the compressor
Name in the manufacturer's documentation (service manual): Instantaneous over-current protection of the compressor
[1]
In plain words (editorial)
Instantaneous overcurrent protection of the compressor. The compressor current is too high. The service manual names a faulty IPM module, compressor or power supply, and notes that the system may have been over- or under-charged with refrigerant gas.
When to call a service technician: Contact an air-conditioning service technician.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
For technicians
Detection conditions (source text)
- The current of the compressor is too high[2]
Steps given by the manufacturer (source text)
⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.
The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →
Sources
Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.
- [1] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 29 official manufacturer document quote verified
- [2] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 34 official manufacturer document quote verified
The current of the compressor is too high
- [3] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 34 official manufacturer document quote verified
Faulty IPM Module
- [4] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 34 official manufacturer document quote verified
Faulty compressor
- [5] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 34 official manufacturer document quote verified
Faulty power supply
- [6] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 35 official manufacturer document quote verified
ipm module is damaged and
- [7] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 35 official manufacturer document quote verified
repair the power supply
- [8] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 35 official manufacturer document quote verified
the system may have been over or under