
15
Manual 1866 Rev A p/n 1866
06
OPERATION
WARNING
!
Improper use may lead to severe or fatal injuries.
Therefore be sure to obey the safety instructions.
CAUTION
!
Hot surfaces. When the machine
is at operating temperature the
surface temperature on the
components may go above 158°F
(70°C).You must avoid touching
the hot surfaces. These areas are
marked with warning plates.
CAUTION
!
Noise emission. The highest
noise pressure levels measured
as per EN ISO 3744. When
spending a long time in the vicinity
of the running machine use ear
protection to avoid permanent
damage to your hearing.
Wait until the machine stops. The machine
must only be switched on again after it stops.
CHECKING ROTOR
ROTATION DIRECTION
Operating in the wrong direction of rotation leads
to damage to the machine. Use a phase sequence
indicator to check the direction of rotation
(clockwise rotating field).
The intended direction of rotation of the drive
shaft is shown by the rotary direction arrow on the
motor flange. Start the motor briefly (maximum of
2 seconds) to check the direction of rotation. When
looking at the motor fan, it must rotate counter-
clockwise.