Skip to content
EN

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

H70Back-up heater OLP abnormality

Name in the manufacturer's documentation (service manual): Back-up heater OLP abnormality[1]

In plain words (editorial)

The backup electric heater gets no power or its overload protector (OLP) has opened.

When to call a service technician: The backup heater is mains-powered – checks are for the installer.

✎ 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 H70 Back-up heater OLP abnormality
  2. [2] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 172 manufacturer document – copy from a distributor quote verified During operation of indoor backup heater, when no power supplies to indoor backup heater or OLP open circuit.
  3. [3] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 172 manufacturer document – copy from a distributor quote verified Continue for 60 seconds.
  4. [4] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 172 manufacturer document – copy from a distributor quote verified Faulty power supply connector connection.
  5. [5] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 172 manufacturer document – copy from a distributor quote verified Faulty connector connection.
  6. [6] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 172 manufacturer document – copy from a distributor quote verified Faulty indoor backup heater overload protector (OLP).
  7. [7] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 172 manufacturer document – copy from a distributor quote verified Faulty indoor unit PCB (main).