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

F7Suction temperature sensor failure

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

In plain words (editorial)

The suction temperature sensor gives an implausible reading – connector, thermistor or PCB.

When to call a service technician: Connector, thermistor and PCB checks are done by 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
  2. [2] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 30 official manufacturer document quote verified When the thermistor input is more than 4.92V or less than 0.08V during compressor
  3. [3] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 30 official manufacturer document quote verified Faulty connector connection
  4. [4] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 30 official manufacturer document quote verified Faulty thermistor
  5. [5] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 30 official manufacturer document quote verified Faulty PCB
  6. [6] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 30 official manufacturer document quote verified Check the connector connection
  7. [7] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 30 official manufacturer document quote verified Thermistor resistance check
  8. [8] Haier – Service Manual, Model AS35S2SF1FA-BH (Flexis Plus), Version V1, 2020-11-14 (V1 (2020-11-14)) , p. 30 official manufacturer document quote verified Replace the indoor unit PCB