Viessmann VITOTRONIC SPS Operating Instructions Manual page 3

For your safety
Work on the appliance
All settings and work on the appliance
■
must be carried out as specified in
these operating instructions.
Further work on the appliance may be
carried out only by authorised contrac-
tors.
Never open the appliance.
■
Never remove casings.
■
Never change or remove attachments
■
or fitted accessories.
Never open or tighten pipe connec-
■
tions.
Danger
Hot surfaces can cause burns.
Never open the appliance.
■
Never touch the hot surfaces of
■
uninsulated pipes and fittings.
Safety instructions for operating the system
Damage to the appliance
Danger
Damaged appliances pose a safety
hazard.
Check the appliance for external
damage.
Do not commission the appliance if
damaged.
What to do if the system develops a
fault
!
Please note
Fault messages indicate system
faults. If not rectified, faults can
cause irreparable damage to the
system.
Do not acknowledge fault mes-
sages several times in quick suc-
cession. Inform your heating con-
tractor so the cause can be ana-
lysed and the fault rectified.
(cont.)
Auxiliary components, spare and
wearing parts
!
Please note
Components that were not tested
with the system may cause system
damage, or may affect its functions.
Have all installation or replacement
work carried out exclusively by
heating contractors.
If there is a fire
Danger
Fires create a risk of burns.
Switch the system off.
■
Use a tested fire extinguisher,
■
class ABC.
Conditions for siting
Danger
Easily flammable liquids and mate-
rials (e.g. naphtha/petrol, solvents,
cleaning agents, paints or paper)
can cause deflagration and fire.
Never store or use such materials
in the boiler room or in direct prox-
imity to the heating system.
Safety instructions
3