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Panasonic · Heat pumps · Panasonic Aquarea Bi-bloc (split), generation L (R290)

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 – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 190 manufacturer document – copy from a distributor quote verified F23 Outdoor Direct Current (DC) peak detection
  2. [2] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 226 manufacturer document – copy from a distributor quote verified During operation of cooling and heating, when outdoor DC current is above set value is detected by the IPM DC Peak sensing circuitry in the outdoor unit PCB (main).
  3. [3] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 226 manufacturer document – copy from a distributor quote verified Continue for 7 times.
  4. [4] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 226 manufacturer document – copy from a distributor quote verified Faulty outdoor unit PCB (main).
  5. [5] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 226 manufacturer document – copy from a distributor quote verified Faulty compressor.
  6. [6] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 226 manufacturer document – copy from a distributor quote verified always switch off the power before remove and connect the component.