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Panasonic · Heat pumps · Panasonic Aquarea Bi-bloc (split), generation L (R290)

H76Communication error (RC-1 & Indoor or RC-1 & RC-2)

Name in the manufacturer's documentation (service manual): Communication error (RC-1 & Indoor or RC-1 & RC-2)[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.

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. [1] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 189 manufacturer document – copy from a distributor quote verified H76 Communication error (RC-1 & Indoor or RC-1 & RC-2)
  2. [2] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 189 manufacturer document – copy from a distributor quote verified indoor - control panel (defective or disconnected)
  3. [3] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 189 manufacturer document – copy from a distributor quote verified control panel 1 - control panel 2 (defective or disconnected)