Cleaning The Condensate Drain Pipe And Trap; Checking The Condensate Drain And Neutralising System (If Installed) - Viessmann Vitocrossal 200 Series Service Instructions Manual

Cleaning the condensate drain pipe and trap

Note
Clean the condensate drain pipe and trap at least once
a year.
A
C
Fig. 16

Checking the condensate drain and neutralising system (if installed)

1. Fill the combustion chamber with water.
Note
The water must flow from the condensate drain
pipe without backing up.
If necessary, clean the condensate drain pipe
again.
B
D
Commissioning, inspection, maintenance
1. Disconnect drain hose to neutralising system
from trap .
B
2. Connect cleaning hose
to the drainage system.
3. Clean the inside of the condensate drain pipe
(hose, pipes).
4. Clean the neutralising system (if installed) in
accordance with the manufacturer's instructions.
Neutralising system operating instructions
Note
The neutralising agent can be ordered with
part no. 9521702.
5. Undo and flush lower section
6. Fill lower section with water and secure.
D
7. Reconnect drain hose to neutralising system
trap . Route the drain hose without kinks and
B
with a constant fall. Check for tightness.
2. Check entire condensate drain pipe for leaks.
A
to the trap and route it
C
of trap .
D B
to
A
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