Cleaning And Reconnecting The Condensate Drain - Viessmann Vitocrossal 300 Service Instructions Manual

Initial start−up, inspection and maintenance
Further details regarding the individual steps

Cleaning and reconnecting the condensate drain

¨ Safety instructions
Clean the inside of the condensate drain at least annually.
The flue gas collector, condensate drain, stench trap, neutralising system and
all intermediate hoses and pipes are part of the condensate drain system.
C A
B
D
1. Release fitting A on siphon B,
remove siphon B from the boiler.
2. Clean the inside of the inlet
connector C with a brush.
20
(cont.)
3. Remove, clean and refit base D of
siphon B.
4. Fill siphon B with water and
secure on inlet connector C.
¨ Safety instructions
There is a risk of flue gas escaping
if the siphon is not filled with
water.
5. If installed:
Maintain the neutralising system.
Neutralising system
manufacturer's
instructions
6. Release the drain hose to drain
siphon B.
7. Reconnect the neutralising system
to siphon B.