Panasonic · Heat pumps · Panasonic Aquarea Monobloc, generation H
F29Low Discharge Superheat
Name in the manufacturer's documentation (service manual): Low Discharge Superheat
[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-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 146 official manufacturer document quote verified
F29 Low Discharge Superheat
- [2] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 184 official manufacturer document quote verified
During startup and operation of cooling and heating, the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor error.
- [3] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 184 official manufacturer document quote verified
1 times occurrence within 2550 minutes.
- [4] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 184 official manufacturer document quote verified
Faulty connector connection.
- [5] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 184 official manufacturer document quote verified
Faulty sensor.
- [6] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 184 official manufacturer document quote verified
Faulty outdoor unit PCB (main).
- [7] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 184 official manufacturer document quote verified
Faulty High Pressure Switch
- [8] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 184 official manufacturer document quote verified
Refrigerant shortage (refrigerant leakage).