Error code
Vaillant flexoTHERM All models code 33
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Meaning
Fan unit: Cleaning required
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
- Hava-Toprak kaynak devre sıvısı eşanjörünün hava girişi veya hava çıkışı kirlenmiş - Havadan ısı taşıma maddesine ısı transferi çok düşük - Toprak kaynak devre sıvısı hattı karıştırılmış - Çevre devresinde hava - Buz çözme arızalı - Sessiz fan işletimi etkinleştirildi
Solution
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Address of this page: https://www.remfixit.com/tr/vaillantflexotherm/tum-modeller/33