15
DHW circulation connection (potable water)
DHW circulation connection with DHW circulation
pump connection set (accessories)
Separate installation instructions
Filling the trap with water
Note
If there is a risk of frost, only fill the trap just before
commissioning.
Fig. 8
Pour at least 0.3 l of water into the flue gas connection.
Danger
During commissioning, flue gas may escape
from the condensate drain.
Always fill the trap with water before commis-
sioning.
Flue gas connection
Connect the balanced flue pipe.
Flue system installation instructions
Note
The "System certification" and "Skoberne GmbH flue
system" labels enclosed with the technical documenta-
tion may only be used in conjunction with the
Viessmann flue system made by Skoberne.
Do not carry out
commissioning
until the following
conditions are met:
■
Free passage through the flue gas pipes.
■
Flue system with positive pressure is gas-tight.
■
Inspection port covers checked for secure and tight
seating.
■
Apertures for ensuring sufficient combustion air sup-
ply are open and cannot be closed off.
■
Applicable regulations on installing and commission-
ing flue systems have been followed.
Danger
Leaking or blocked flue systems or an insuffi-
cient supply of combustion air cause life threat-
ening poisoning due to carbon monoxide in the
flue gas.
Ensure the flue system functions correctly. Aper-
tures for combustion air supply must not be able
to be closed off.
Prevent condensate drainage via a wind protec-
tor.
Installation sequence
Connections on the heating water and DHW sides
(cont.)
6130884
Installation