Panasonic · Heat pumps · Panasonic Aquarea Monobloc, generation H
F16Total running current protection
Name in the manufacturer's documentation (service manual): Total running current protection
[1]
In plain words (editorial)
The outdoor unit draws too much current and protects itself (total running current protection). The causes listed by the service manual are shown in the technical section below.
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-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 145 official manufacturer document quote verified
F16 Total running current protection
- [2] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 176 official manufacturer document quote verified
During operation of cooling and heating, when outdoor current above 24.1 A (Heating) and 16.4 A (Cooling) [UD07FE5)] and 28.1 A (Heating) and 18.1 A (Cooling) [UD09FE5)] is detected by the current transformer (CT) in the…
- [3] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 176 official manufacturer document quote verified
Continue 3 times in 20 minutes.
- [4] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 176 official manufacturer document quote verified
Excessive refrigerant.
- [5] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 176 official manufacturer document quote verified
Faulty outdoor unit PCB (main).