Panasonic · Heat pumps · Panasonic Aquarea T-CAP Monobloc, generation J (R32)
H76Indoor - control panel communication abnormality
Name in the manufacturer's documentation (service manual): Indoor - control panel communication abnormality
[1]
In plain words (editorial)
The unit cannot communicate properly with the control panel (remote controller) – a cable, connector, the panel or the PCB.
When to call a service technician: If the panel cable looks fine, call the installer.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
For technicians
Detection conditions (source text)
- During standby and operation of cooling and heating, indoor-control panel error occur.[2]
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-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 164 official manufacturer document quote verified
H76 Indoor - control panel communication abnormality
- [2] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 186 official manufacturer document quote verified
During standby and operation of cooling and heating, indoor-control panel error occur.
- [3] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 186 official manufacturer document quote verified
Faulty connector connection.
- [4] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 186 official manufacturer document quote verified
Faulty control panel.
- [5] Service Manual – Mono Bloc Unit WH-MXC09J3E5 / WH-MXC12J6E5 (Aquarea T-CAP, R32) (PAPAMY2101001CE) , p. 186 official manufacturer document quote verified
Faulty indoor unit PCB (main).