Error code
Viessmann filtre All models code A5
No approved translation for this record yet; showing the original text.
Meaning
With heating circuit pump logic function (economy mode): Heating circuit pump “OFF” when the outside temperature (AT) is 1 K higher than the set room temperature (RTset) AT > RTset + 1 K
Member details
Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.
View details as a memberPossible causes
A5:0
Solution
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.
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Address of this page: https://www.remfixit.com/tr/viessmannfiltre/tum-modeller/a5