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.
During installation and positioning of the
flue system, observe Part J of the Build-
ing Regulations and BS 5440 building
regulations.
Flue system installation instruc-
tions.
17