Operation
Operating_Manual_Fan_KXE_04_en.docx
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If the fan is not switched off for a lengthy period of time
(more than 2 months), oil separation could occur in the
lubricating grease.
NOTICE!
Switch on the fan for short-term operation for a few
minutes at least once every 2 months. Refer to
chapter 9.3 Powering up the fan in this regard.
NOTICE!
Refer also to the separate instructions of the motor
manufacturer.
10.4 Minimum duration of operation