Checking The Condensate Drain And Cleaning The Siphon - Viessmann Vitodens 242-F Installation And Service Instructions Manual

Checking the condensate drain and cleaning the siphon

B
A
C
Fig. 42
1. Check at the siphon that the condensate can drain
freely.
2. Remove retaining clip
3. Pull filler pipe upwards.
B
4. Remove trap
C downwards.
5. Remove the condensate hose from trap
A .
.
C
Commissioning, inspection, maintenance
Flue gas cascade:
Clean the trap in the flue gas header as well.
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.
51