load it has to lift, and that such
loads are properly attached.
Make sure that all valid, local
safety and accident-prevention
regulations are observed.
If the permissible application limits
for the unit are exceeded, the unit
may be destroyed, and hot or pres-
surised media may be released.
Make sure that the unit is always
operated within the permissible ap-
plication limits.
Details of the application limits are
given on the unit’s typeplate and in
the chapter “T
echnical data
”.
If it is used without supports with
adequate load capacity and suffi-
ciently stable connections to the
valve, the unit may be damaged. Al-
low only specialist personnel to as-
semble and connect the unit.
If the unit is inadequately supported
during installation, substantial inju-
ries (e.g. crushing) are possible if the
unit falls or tips. During installation
secure the unit to prevent it falling or
tipping. Wear the protective clothing
specified at the location.
The unit can be installed on several
different types of valve, e.g. a ball
valve or a butterfly valve. Depending
on the energy source for the drive,
there is a danger of severe or lethal
injuries from a variety of causes. Be-
fore starting any work on the unit,
make sure that it is disconnected
from the power supply, and that the
valve and its pipework are pressure-
free. Observe and follow all hazard
notes in the operating instructions
for the valve. If you have any queries,
please contact the valve manufac-
turer.
There is a danger of severe or lethal
crushing by moving parts of the unit.
During operation, make sure that no
one can be in the vicinity of the mov-
ing parts or reach into them. Before
any work on the unit, make sure the
actuator is switched off and secured
against unauthorised switching back
on.
Danger of less serious injury
Cut injuries are possible on the
sharp edges of parts inside the unit.
During any work on the unit, wear
protective gloves.
If the unit is inadequately supported
during installation, crushing injuries
are possible if the unit falls or tips.
During installation secure the unit to
prevent it falling or tipping. Wear ad-
equate personal protective equip-
ment.
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