Flow direction from right to left,
when the upper shaft turns counter-
clockwise
Þ Required direction of rotation of
the shaft / the fan wheel when
looking at the drive: clockwise
View of quick-release cover: View of drive with drive shaft at
the top
1)
:
Flow direction from left to right,
when the upper shaft turns clockwise
Þ Required direction of rotation of
the shaft / the fan wheel when
looking at the drive: counter-
clockwise
1)
If the lower shaft is the drive shaft, the motor of a version with a two-stage helical gear unit must
turn in the other direction (when looking at the drive) than shown here.
Transportation, Storage and Installation
BA-Classic FL_en-US, 03.05.2018www.boerger.de / www.boerger.com84
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