Checking The Condensate Drain And Cleaning The Siphon - Viessmann VITODENS 111-W Installation And Service Instructions Manual

Further details regarding the individual steps

Checking the condensate drain and cleaning the siphon

C
A
B
Commissioning, inspection, maintenance
(cont.)
1. Release hook and remove siphon
A with sealing piece B.
Pull siphon A upwards away from
the drain connection.
2. Remove supply hose C from siphon
A.
3. Clean siphon A.
4. Insert siphon A with sealing piece
B.
Refit siphon C to the drain connec-
tion.
5. Refit supply hose C.
6. Fill siphon A with water. For this,
pour approx. 0.3 l of water into the
combustion chamber.
7. Check that condensate can drain
freely and that the connections are
tight.
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