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Commissioning, inspection, maintenance
Maintenance and cleaning intervals
Danger
Hot surfaces and fire from apertures can result
in severe burns.
■
Doors, covers and apertures with screw clo-
sures must not be opened during heating
operation.
Before maintenance and cleaning work, switch
■
off the boiler and let it cool down.
■
Never touch hot surfaces on or in the boiler,
flue system or pipework.
■
Wear suitable personal protective equipment.
Danger
There is a risk of fire and burns due to hot com-
ponents and ash.
■
Switch off the boiler and let it cool down.
■
Carry out maintenance and cleaning work only
on boilers that have cooled down.
Allow hot components to cool down before
■
removing.
Wear suitable personal protective equipment,
■
in particular protective gloves.
Danger
When operating the ash box, there is a risk of
fire and burns due to hot ash.
Wear suitable personal protective equipment,
■
in particular protective gloves.
■
Only dispose of the hot ash in fireproof con-
tainers with covers.
32
(cont.)
Danger
Disposal of hot ash in an unsuitable vacuum
cleaner creates a risk of fire from the ignition of
filters and plastics.
■
Use a suitable ash vacuum cleaner that is
specially designed for this purpose.
Never use domestic vacuum cleaners made of
■
plastic with fabric/paper filters.
Danger
Risk of crushing or entanglement due to rotating
and moving parts.
Do not reach in through the maintenance cov-
ers.
Do not remove any protective covers.
Danger
Wood dust, ash and soot pose a risk to the
eyes, skin and airways.
Wear suitable personal protective equipment,
especially breathing equipment and safety gog-
gles.
Note
Before restarting the heating system, all opened cov-
ers and flaps on the boiler must be closed again.
Note
Observe the country-specific regulations on the dis-
posal of materials, waste and system components.
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