Filling The Siphon With Water - Viessmann VITODENS 100-W Installation And Service Instructions Manual

Fitting the boiler and making connections

Filling the siphon with water

Balanced flue connection
Installation sequence
(cont.)
Pour a minimum of 0.3 l of water into the
flue outlet.
!
Please note
During commissioning, flue gas
may escape from the condensate
drain.
Always fill the siphon with water
before commissioning.
Connect the balanced flue.
Flue system installation instruc-
tions
15