2
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
losses and environmental pollution.
Note
Details identified by the word "Note" contain additional
information.
Target group
These operating instructions are designed for heating
system users.
This appliance can also be operated by children of 8
years and older, as well as by individuals with reduced
physical, sensory or mental faculties or those lacking
in experience and knowledge, provided such individu-
als are being supervised or have been instructed in the
safe use of this appliance as well as in any risks aris-
ing from it.
!
Please note
Supervise children in the proximity of the appli-
ance.
■
Never permit children to play with the appli-
ance.
■
Cleaning and maintenance must not be car-
ried out by unsupervised children.
Appliance connection
■
The appliance may only be connected and commis-
sioned by authorised contractors.
■
Only operate the appliance with suitable fuels.
■
Observe the specified electrical connection require-
ments.
■
Modifications to the existing installation may only be
carried out by authorised contractors.
Danger
Incorrectly executed work on the heating system
can lead to life threatening accidents.
Work on electrical equipment must only be car-
ried out by a qualified electrician.
Work on the appliance
■
All settings and work on the appliance must be car-
ried out as specified in these operating instructions.
Further work on the appliance may only be carried
out by authorised contractors.
■
Never change or remove attachments or fitted
accessories.
■
Never open or retighten pipe connections.
Danger
Hot surfaces can cause burns.
Never touch the hot surfaces inside the appli-
ance or those of uninsulated pipes, fittings or
flue pipes.
If you smell flue gas
Danger
Flue gas can lead to life threatening poisoning.
■
Shut down the heating system.
■
Ventilate the installation site.
■
Close all doors in the living space.
In case of fire
Danger
Fire presents a risk of burns and explosion.
■
Shut down the heating system.
■
Use a tested fire extinguisher, class ABC.
What to do if the heating system develops a fault
Danger
Fault messages indicate faults in the heating
system. If faults are not rectified, they can have
life threatening consequences.
Do not acknowledge fault messages several
times in quick succession. Inform your heating
contractor so the cause can be analysed and
the fault rectified.
Conditions for siting
Danger
Sealed vents result in a lack of combustion air.
This leads to incomplete combustion and the
formation of life threatening carbon monoxide.
Never cover or close existing vents.
Do not make any subsequent modifications to
the building characteristics that could affect safe
operation (e.g. cable/pipework routing, cladding
or partitions).
Safety instructions
For your safety
5684 987 GB
Summary of Contents for Vitoligno 250-S
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