Panasonic · Heat pumps · Panasonic Aquarea Monobloc, generation J (R32)
F22IPM (power transistor) overheating protection
Name in the manufacturer's documentation (service manual): IPM (power transistor) overheating protection
[1]
This page only quotes the original English documentation. A plain-language explanation has not been written yet, so the page is not indexed by search engines.
For technicians
Detection conditions (source text)
Possible causes (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
ipm (power transistor) overheating 3 times occurrence within 30
- [2] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 197 manufacturer document – copy from a distributor quote verified
when temperature 95°c is detected by the outdoor ipm temperature sensor
- [3] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 197 manufacturer document – copy from a distributor quote verified
abnormality judgment: continue 3 times in 30 minutes.
- [4] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 197 manufacturer document – copy from a distributor quote verified
Faulty outdoor unit fan motor.
- [5] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 197 manufacturer document – copy from a distributor quote verified
Faulty outdoor unit PCB (main).
- [6] Service Manual – Mono Bloc Unit WH-MDC05J3E5 / WH-MDC07J3E5 / WH-MDC09J3E5 (PAPAMY2003034CE) , p. 165 manufacturer document – copy from a distributor quote verified
improper heat exchange