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2-8 Test Operation
To assure safety, prior to test operation disconnect the coupling or belt which
connects the motor with the machine so that motor operation is isolated. If an
operation must be performed while the motor si directly connected to the ma-
chine, use great care to avoid any possible hazardous condition.
Check before turning power ON After completion of installation and wiring,
check for:
(1) proper wiring
(2) short circuit due to wire clippings
(3) loose screw-type terminals
(4) proper loads
Setting the line voltage selecting connector for the 400 V class 20.6 kVA and
above:
The line voltage selecting connector shown in Fig. 5 must be set according to
the type of main power source. Insert the connector at the position showing
the appropriate line voltage. The UNIT is preset at the factory for 460 line
voltage.
Fig. 5 Selection of Line Voltage
Section 2-8
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