Viessmann Vitodens 100 Installation And Service Instructions Manual page 83

For your safety
If you notice fire from the appliance
call the fire brigade. Do not attempt
to extinguish the fire unless com-
petent to do so.
Danger
Fire causes a risk of burns and
explosion.
&
Shut down the boiler.
&
Close the fuel line shut-off
valves.
&
Use a tested fire extin-
guisher, class ABC.
(cont.)
Installation area conditions
!
Please note
Incorrect ambient conditions
can lead to damage to the
heating system and put safe
operation at risk.
& Ensure ambient tempera-
tures are higher than 0 ºC
and lower than 35 ºC.
& Prevent the air becoming
contaminated by haloge-
nated hydrocarbons (e.g. as
contained in paints, solvents
or cleaning fluids) and exces-
sive dust (e.g. through grind-
ing/polishing work).
&
Avoid continuously high
humidity levels (e.g. through
frequent drying of washing).
&
Never close existing ventila-
tion apertures.
Ancillary components, spare and
wearing parts
!
Please note
Components which are not
tested with the heating system
may damage the heating sys-
tem, or affect its functions.
Installation or replacement
must only be carried out by
qualified personnel.
Safety instructions
3