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Panasonic · Heat pumps · Panasonic Aquarea T-CAP Monobloc, generation J (R32)

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 – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 164 official manufacturer document quote verified H70 Back-up heater OLP abnormality
  2. [2] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 183 official manufacturer document quote verified During operation of indoor backup heater, when no power supplies to indoor backup heater or OLP open circuit.
  3. [3] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 183 official manufacturer document quote verified Continue for 60 seconds.
  4. [4] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 183 official manufacturer document quote verified Faulty power supply connector connection.
  5. [5] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 183 official manufacturer document quote verified Faulty connector connection.
  6. [6] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 183 official manufacturer document quote verified Faulty indoor backup heater overload protector (OLP).
  7. [7] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 183 official manufacturer document quote verified Faulty indoor unit PCB (main).