Viessmann VITOPEND 100-W Operating Instructions Manual page 3

For your safety
Work on the appliance
■ All settings and work on the appli-
ance must be carried out as specified
in these operating instructions.
Further work on the appliance may
be carried out only by authorised
contractors.
■ Never open the appliance.
■ Never remove casings.
■ Never change or remove attach-
ments or fitted accessories.
■ Never open or retighten pipe connec-
tions.
Damage to the appliance
Danger
Damaged equipment poses a
safety hazard.
If you smell gas
Danger
Escaping gas can lead to explo-
sions which may result in seri-
ous injury.
■ Do not smoke. Prevent naked
flames and sparks. Never
switch lights or electrical appli-
ances on or off.
■ Close the gas shut-off valve.
■ Open windows and doors.
If you smell flue gas
Danger
Flue gas can lead to life threat-
ening poisoning.
(cont.)
Safety instructions
Danger
Hot surfaces can cause burns.
■ Never open the appliance.
■ Never touch the hot surfaces
of uninsulated pipes, fittings or
flue pipes.
Check the appliance for external
damage. Never start up a dam-
aged appliance.
■ Evacuate any people from the
danger zone.
■ Notify your gas and power
supply utility and your local
heating contractor from out-
side the building.
■ Have the power supply to the
building shut off from a safe
place (outside the building).
■ Shut down the heating sys-
tem.
■ Ventilate the installation site.
■ Close all doors in the living
space.
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