Error code

AquaMaxi ısı pompası All models code ID9

No approved translation for this record yet; showing the original text.

Meaning

H53=28

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Kapalı kontak  Heat pump in DHW mode. Açık kontak Isı pompası, ortamın ısıtma veya soğutma modunda (tesis sistemi modu)

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.

Get help from a technician over a video call.