Viessmann Vitodens 222-F Installation And Service Instructions For Contractors page 38

Commissioning, inspection, maintenance
Checking the condensate drain and cleaning the...
B
A
C
Fig. 30
1. Check at the siphon that the condensate can drain
freely.
2. Remove retaining clip
3. Pull filler pipe upwards.
B
4. Remove trap downwards.
C
5. Remove the condensate hose from trap
38
.
A
.
C
(cont.)
6. Clean the siphon.
7. Fill siphon with water and reassemble with retaining
clip .
A
8. Check that the condensate pipe is connected cor-
rectly to the siphon and heat exchanger.
Note
Route the drain hose without any bends and with a
constant fall.