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Haier · Split air conditioners · Haier Flexis Plus (wall-mounted split, R32)

F1IPM failure

Name in the manufacturer's documentation (service manual): IPM failure[1]

In plain words (editorial)

IPM failure: the power module protected itself. The service manual lists overcurrent, the compressor, the IPM board, compressor wiring or a wrong refrigerant charge.

When to call a service technician: Call a service technician.

✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.

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. [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 IPM failure
  2. [2] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 33 official manufacturer document quote verified IPM protection is detected by checking the compressor running condition
  3. [3] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 33 official manufacturer document quote verified The system leads to IPM protection due to over current
  4. [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 IPM protection dues to the compressor faulty
  5. [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 IPM protection dues to faulty PCB of IPM module
  6. [6] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 34 official manufacturer document quote verified Compressor wiring disconnected
  7. [7] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 34 official manufacturer document quote verified charged with gas, which can be judged through the pressure of the measuring system.
  8. [8] 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 shaft of compressor is seized and the compressor needs replacing.