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

H65Abnormal deice water circulation

Name in the manufacturer's documentation (service manual): Abnormal deice water circulation[1]

In plain words (editorial)

During defrost, water was flowing in the circuit when it should not (abnormal deice water circulation).

When to call a service technician: Call the installer – the checks are done inside the unit.

✎ 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. 153 manufacturer document – copy from a distributor quote verified H65 Abnormal deice water circulation
  2. [2] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 169 manufacturer document – copy from a distributor quote verified During startup and operation of deice (mode 2), the water flow (> 10l/min) detected by the water flow switch is used to determine deice circulation error.
  3. [3] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 169 manufacturer document – copy from a distributor quote verified Continue for 10 seconds.
  4. [4] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 169 manufacturer document – copy from a distributor quote verified Water flow in air-to-water heatpump indoor unit circuitry.
  5. [5] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 169 manufacturer document – copy from a distributor quote verified Faulty indoor unit water flow switch.
  6. [6] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 169 manufacturer document – copy from a distributor quote verified Faulty indoor unit water pump.
  7. [7] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 169 manufacturer document – copy from a distributor quote verified Faulty indoor unit PCB.