Filling The Trap With Water; Connecting The Balanced Flue Pipe - Viessmann VITODENS 111-W Installation And Service Instructions Manual

Installation sequence
Connecting the condensate drain
Connect the drain hose with a constant fall and a pipe
vent to the drain network or a neutralising system.
Drain hose: Ø 19 x 800 mm
Note
Route the onward drain line inside the building as far
as possible.
If the onward drain line is routed outside the building:
■ Use a min. Ø 30 mm line.
■ Protect the line from frost.
■ Keep the line as short as possible.
!
Please note
The drain hose is used to route away any hot
water discharged from the safety valve.
Lay and secure the drain hose in a way that pre-
vents any risk of scalding.
Note
Observe local waste water regulations.

Filling the trap with water

Fig. 9
Note
If there is a risk of frost, only fill the trap just before
commissioning.

Connecting the balanced flue pipe

Note
The labels "System certificate" and "Skoberne GmbH
or Groppalli flue system" enclosed with the technical
documentation may only be used in conjunction with
the Viessmann flue system made by Skoberne or
Groppalli.
20
(cont.)
Pour at least 0.3 l of water into the flue gas connection.
!
Please note
During commissioning, flue gas may escape
from the condensate drain.
Always fill the trap with water before commis-
sioning.
Connecting the balanced flue pipe
Flue system installation instructions