Checking The Condensate Drain And Cleaning The Siphon - Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual

Further details regarding the individual steps
A

Checking the condensate drain and cleaning the siphon

Flue gas cascade:
Clean the siphon in the flue gas header
as well.
Commissioning, inspection, maintenance
(cont.)
1. Use a vacuum cleaner to remove
deposits from heating surfaces A of
the heat exchanger.
2. If required, rinse heating surfaces
A with water.
3. Check condensate drain and clean
siphon. See the following chapter.
B
A
C
53