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Panasonic · Heat pumps · Panasonic Aquarea Bi-bloc (split), generation H

F95Cooling high pressure overload protection

Name in the manufacturer's documentation (service manual): Cooling high pressure overload protection[1]

In plain words (editorial)

In cooling mode the refrigerant pressure is too high and the overload protection stopped the unit. The causes listed by the service manual for this unit are shown in the technical section below.

When to call a service technician: If the code repeats, 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] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 154 manufacturer document – copy from a distributor quote verified F95 Cooling high pressure overload protection
  2. [2] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 202 manufacturer document – copy from a distributor quote verified During operation of cooling, when pressure 4.0 MPa and above is detected by outdoor high pressure sensor.
  3. [3] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 202 manufacturer document – copy from a distributor quote verified Dust accumulation in the outdoor unit heat exchanger.
  4. [4] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 202 manufacturer document – copy from a distributor quote verified Air short circuit at outdoor unit.
  5. [5] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 202 manufacturer document – copy from a distributor quote verified 2 way valve closed.
  6. [6] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 202 manufacturer document – copy from a distributor quote verified Faulty outdoor unit fan motor.
  7. [7] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 202 manufacturer document – copy from a distributor quote verified Clogged expansion valve or strainer.
  8. [8] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 202 manufacturer document – copy from a distributor quote verified Excessive refrigerant.
  9. [9] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 202 manufacturer document – copy from a distributor quote verified Faulty outdoor high pressure sensor.
  10. [10] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 202 manufacturer document – copy from a distributor quote verified Faulty outdoor unit PCB (main).