Checking The Condensate Drain And Cleaning The Siphon - Viessmann Vitodens 100-W WB1B Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

Checking the condensate drain and cleaning the siphon

28
(cont.)
1. Check that the condensate can
drain freely at the siphon.
2. Remove all hoses from siphon A.
3. Release locking tabs at opening B
from underneath and remove
siphon A upwards.
4. Clean siphon A and reinstall.
5. Refit all hoses. Secure drain hose
with cable ties.
6. Fill siphon A with water by pouring
about 0.3 l of water into the com-
bustion chamber.