4. Safety instructions and warnings │ UK
11
The fan unit
must
not
be used in the follo-
wing situations
under any circumstances.
Risk of combustion/fire from flam-
mable materials, liquids or gases in
the vicinity of the fan.
Do not place
any flammable materials, liquids or gases
near the fan, which may ignite in the event of
heat or sparks and catch fire.
Explosive gases and dusts may
ignite and cause serious explosions
or fire.
Never use fan unit in an
explosive atmosphere (risk of explosion).
Risk from operating in single air
extraction systems in accordance
with DIN 18017-3
. Fan does not satisfy
the DIN 18017-3 standard. Do not use fan in
systems in accordance with DIN 18017-3.
Risk to health from chemicals or
aggressive gases/vapours.
Chemicals
or aggressive gases/vapours may harm
health, especially if they are distributed
throughout the rooms by the fan. Never use
fan to convey chemicals or aggressive
gases/vapours.
Grease and oil vapours from range
hoods may contaminate the fan and
ventilation ducts and reduce efficiency.
Never use fan to convey greasy air, e.g. in
combination with range hoods with exhaust
air operation.
Read all the safety instructions.
Risks for children and people
with reduced physical,
sensory or mental capabilities
or a lack of knowledge.
Fan
may only be installed,
commissioned, cleaned and
maintained by people who can
safely recognise and avoid the
risks associated with this work.
Danger of injury due to
suction from fan and
rotating impeller.
Hair,
clothing, jewellery etc. may be
pulled into the fan if you get too
close to it. During operation
always keep far enough away to
prevent this from happening.
Danger of injury if foreign
bodies are inserted into
the unit.
Do not insert any
objects in the unit.
A fan that is not installed correctly
may result in non-intended operation
or impermissible operation.
Operation
is only permitted with a correct installation
position, with mounted cover [4] and outer
protective grille. The fan may be operated
only if the protec-tion against accidental
contact with the impeller is guaranteed to be
in accordance with EN 13857.
Risk of injury and health risk in the
event of changes or modifications
or if components which are not
permitted are used.
The unit may only be
operated with original components. Changes
and modifications are not permitted and
release the manufacturer from any guarantee
obligations and liability,
e.g. if the unit is
drilled at a point which is not permitted.
Danger of injury when working at
heights.
Use appropriate climbing aids
(ladders). Stability should be ensured,
if necessary have the ladders steadied by a
2nd person. Ensure that you are standing
securely and cannot lose your balance and
that there is no one under the unit.