Operating instructions

12
Fitting the connections
A B C D E F
A
Heating flow
B
DHW (combi boilers)
Cylinder flow (system boiler)
C
Gas connection
D
Cold water (combi boilers)
Cylinder return (system boiler)
E
Heating return
F
Filling/draining
Flue gas connection
Note
■ The labels "System certificate" and
"Skoberne GmbH flue system"
enclosed with the technical documen-
tation may only be used in conjunction
with the Viessmann flue system made
by Skoberne.
■ During installation and positioning of
the flue system, observe Part J and
BS 5440 building regulations.
Connecting the balanced flue
Flue system installation instruc-
tions.
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.
■ Apertures for ensuring sufficient com-
bustion air supply are open and cannot
be closed off.
■ Applicable regulations on installing
and commissioning flue systems have
been followed.
Danger
Leaking or blocked flue systems
or an insufficient supply of com-
bustion air cause life threatening
poisoning due to carbon monox-
ide in the flue gas.
Ensure the flue system functions
correctly. Apertures for combus-
tion air supply must not be able to
be closed off.
Installation sequence
Fitting the boiler and making connections
(cont.)
5772 909 GB