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Panasonic · Panasonic Aquarea Monobloc, generation H · Procedure

Aquarea H monobloc: where the error code appears, how to reset it and where the error history is

Summary (editorial)

When a fault is detected the unit stops, the OFF/ON LED blinks and the code is shown. A reset (quick menu or power off) does not remove the cause – the code is stored in memory and comes back.

✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.

From the manufacturer's documentation (English source wording, with page)

  1. When abnormality occur during operation, the system will stop operation, and OFF/ON control panel LED will blink and error code will display on the control panel[1]
  2. Press the quick menu button to display the quick menu[2]
  3. Quick menu items include Error reset[3]
  4. Even error code is reset by turning off power supply or by selecting Error reset, if the system abnormality is still unrepaired, system will again stop operation, the OFF/ON LED will again blink and error code will be displayed[4]
  5. The error code will store in IC memory[5]
  6. Error history: the most recent error code is displayed at the top; refer to troubleshooting for error codes[6]

⚠ 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. [1] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 143 official manufacturer document quote verified off/on control panel led will blink and error code will display on the control panel.
  2. [2] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 18 official manufacturer document quote verified press to display the quick menu.
  3. [3] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 18 official manufacturer document quote verified force defrost error reset r/c lock
  4. [4] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 143 official manufacturer document quote verified even error code is reset by turning off power supply or by selecting error reset,
  5. [5] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 143 official manufacturer document quote verified the error code will store in ic memory.
  6. [6] Service Manual – Mono Bloc Unit WH-MDC05H3E5 / 07 / 09 (PAPAMY1709003CE) , p. 27 official manufacturer document quote verified the most recent error code is