Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual page 54

Commissioning, inspection, maintenance
Further details regarding the individual steps
1. Check at the siphon that the conden-
sate can drain freely.
2. Remove retaining clip A.
3. Pull filler pipe B upwards.
4. Remove trap C downwards.
5. Remove the condensate hose from
trap C.
6. Clean the siphon.
54
(cont.)
7. Fill siphon with water and reassemble
with retaining clip A.
8. Check that the condensate pipe is
connected correctly to the siphon and
heat exchanger.
Note
Route the drain hose without any
bends and with a constant fall.