Panasonic · Heat pumps · Panasonic Aquarea Monobloc, generation J (R32)
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.
For technicians
Detection conditions (source text)
⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.
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] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 165 manufacturer document – copy from a distributor quote verified
outdoor direct current (dc) peak 7 times occurrence
- [2] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 198 manufacturer document – copy from a distributor quote verified
when outdoor dc current is above 34 a is detected by the ipm dc peak sensing circuitry
- [3] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 198 manufacturer document – copy from a distributor quote verified
abnormality judgment: continue for 7 times.
- [4] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 198 manufacturer document – copy from a distributor quote verified
Faulty outdoor unit PCB (main).
- [5] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 198 manufacturer document – copy from a distributor quote verified
Faulty compressor.