Toshiba EQP Global IEC Series Installation Instructions And Maintenance Manual page 22

Low voltage motors
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Power Supply and Connections
EQP Global IEC Series Low-Voltage 50/60 Hz Metric Motor
WARNING
Before starting the motor, remove all unused
shaft keys and loose rotating parts to prevent
them from becoming projectiles during
operation.
CAUTION
Check the direction of motor rotation before
coupling the motor to a load. To reverse the
motor rotation reverse any two of the three-
phase input power leads connected to the
motor. If the motor is not bi-directional, confirm
the connection diagram and rotation arrow or
contact the
TIC Customer Support
Couplings, pulleys, external fans, unused shaft
extensions, and any rotating parts should be
permanently guarded against accidental
contact with personnel (i.e., hands, clothing,
etc.). This is particularly important where the
parts have surface irregularities (e.g., keys,
key ways, set screws, etc.).
When careful consideration of the hazards
involved in a particular application indicate the
machine frames should not be grounded or
when unusual operating conditions dictate that
a grounded frame cannot be used, the installer
should ensure that the machine is permanently
and effectively insulated from ground. In such
a case, it is recommended that appropriate
warning labels or signs be placed on the
equipment or in the area of the equipment by
the installer.
Typically, the frames and metal exteriors of
motors (except for insulated pedestal bearings)
should be grounded to limit their potential to
ground in the event of accidental connection or
contact between live electrical parts and the
metal exteriors.
12
Center.
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