Pollrich DLK CRJM, Operating Manual

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WARNING!
Danger of injury due to rotating parts!
refer to chapter .
1. Check the free movement of the wheel by turning it by hand
2. Check the connection of the drive unit and all monitoring equip-
ment with the energy supply (electrician).
3. Ensure that all transport protection has been removed
4. Ensure that no tools, small parts or dirt from assembly are
found in the fan housing
5. If ATEX: Check correct earthing. Pay particular attention to
correct assembly of the potential compensators and earthing
strips on the earthing loop.
6.4 Initialisation
Obtain approval from the system operator before initial-
isation and record the operating data during initialisa-
tion.
. Switch on the fan using the controls provided by the operator.
The bearing temperature may initially increase
abnormally during initialisation until the correct
amount of grease has automatically set. If the
bearing temperature rises above 80°C, switch off
the fan, allow the bearings to cool and then switch
the fan back on.
6.5 Tests after initialisation
Carry out the following steps after one operating hour after initialisa-
tion with the fan on:
1. Inspect the fan if there are any unusual noises and contact the
manufacturer if necessary.
2. Inspect the fan for vibrations and contact the manufacturer if
necessary.
Installation and initialisation
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