Please follow these safety instructions closely to prevent accidents and
material losses.
Safety instructions explained
Danger
This symbol warns against the
risk of injury.
!
Please note
This symbol warns against the
risk of material loss es and
environmental pollution.
Note
Details identified by the word "Note"
contain additio nal i nformation.
Target group
These operating instructions are for
the heating system user.
Danger
Incorrectly executed work on
the heating system can lead to
life‐ threatening accidents .
&
Work on gas appliances must
only be car ried out by a qua li-
fied gas fitt er.
&
Work on e lectrical equi pment
must only be c arried out by a
qualified electrician.
If you smell gas
Danger
Escaping ga s can le ad to
explosions which may result in
serious inj ury.
&
Never smoke. Prevent naked
flames and sparks. Never
switch electrical lights or
equipment ON or OFF.
&
Close the gas shu t‐ off valve.
&
Open windows and doors.
&
Remove all people from the
danger zone.
&
Notify y our gas or electricity
supplier and your local heat-
ing contractor from outside
the building.
&
Shut off the electricity supply
to the building from a safe
place (outsi de the buildin g).
If you smell flue gas
Danger
Flue gas can lead to life‐ threa-
tening pois oning.
&
Shut down the heating sys-
tem.
&
Vent the boiler room.
&
Close all doors in the living
space.
For your safety
2
Safety instructions
5592 466 GB