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Vitodens 100-W, B1HE/B1KE Combi Installation/Service
Service
Check the Condensate Drain / Cleaning the Siphon Trap
Prevent damage due to condensate.
Cover electronic components.
IMPORTANT
8. Refit supply hose, ensure the clip is sealed and
securely closed.
9.
Note: Route the drain hose without any bends and
with a constant fall.
1. Cover electronic components with suitable watertight
material.
2. Move the bracket together with the programming
unit upwards. See “Moving the programming unit
to the maintenance position”.
3. Remove the supply hose.
4. Pull siphon trap upwards out of the drain hose.
5. Hold siphon trap as straight as possible and remove.
Ensure that no condensate runs out.
6. Clean the siphon trap.
7. Fill the siphon trap with water and refit it on the
drain hose.
WARNING
Risk of electric shock from escaping condensate
Check the connections for leaks and check that
the siphon trap is seated correctly.
Before commissioning, remove any condensate
that has escaped from the boiler.
IMPORTANT
If the siphon trap is not fitted properly and filled with
water, flue gas can escape. Only start the boiler when
the siphon trap has been filled. Check that the siphon
trap is seated correctly.
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