Error code
Viessmann nem alma cihazı All models code 0
No approved translation for this record yet; showing the original text.
Meaning
3b:2
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
Function of input DE2: External de- mand with supply temperature set- point Set flow temperature setting: Coding address 9b Internal circulation pump function: Coding address 3F
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.
Remote technician support
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Address of this page: https://www.remfixit.com/tr/viessmannnemalmacihazi/tum-modeller/0