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Panasonic · Heat pumps · Panasonic Aquarea Monobloc, generation H

F23Outdoor Direct Current (DC) peak detection

Name in the manufacturer's documentation (service manual): Outdoor Direct Current (DC) peak detection[1]

In plain words (editorial)

The outdoor unit detected a DC current peak (DC peak detection) several times. The service manual lists the outdoor unit PCB or the compressor.

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 – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 146 official manufacturer document quote verified F23 Outdoor Direct Current (DC) peak detection
  2. [2] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 179 official manufacturer document quote verified During operation of cooling and heating, when outdoor DC current is above 34 A is detected by the IPM DC Peak sensing circuitry in the outdoor unit PCB (main).
  3. [3] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 179 official manufacturer document quote verified Continue for 7 times.
  4. [4] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 179 official manufacturer document quote verified Faulty outdoor unit PCB (main).
  5. [5] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 179 official manufacturer document quote verified Faulty compressor.