36
DANGER
Do not approach or touch rotating parts (output shaft, etc.) during operation; loose clothing
may become caught in these rotating parts and cause serious injury or death.
When the power supply is interrupted, be sure to turn off the power switch. Unexpected
resumption of power may cause electric shock, personal injury, or damage to the
equipment.
Do not operate the unit with the terminal box cover removed. Return the terminal box
cover to the original position after maintenance in order to electric shock.
Do not open the terminal box cover when power is supplied to an
explosion-proof type
motor
prevent otherwise, explosion, ignition, electric shock, personal injury, fire, or
damage to the equipment may result.
For
motors equipped with brakes, do not operate with brakes released by the manual
loosening bolt, otherwise the motor may fall or go out of control.
Do not use of
single-phase motor if there is possibility of loaded more than motor rated
torque, otherwise the motor may go out of control.
7. Operation
CAUTION
Do not put fingers or foreign objects into the opening of the gearmotor otherwise electric
shock, personal injury, fire, or damage to the equipment may result.
The gearmotor becomes very hot during operation. Do not touch or come in contact with
the unit; otherwise, burns may result.
If any abnormality occurs during operation, stop operation immediately; otherwise, electric
shock, personal injury, or fire may result.
Do not operate the unit in excess of the rating; otherwise, personal injury or damage to the
equipment may result.
Do not touch the charging portion of the starting capacitor of a
single-phase motor until
the capacitor has discharged completely, otherwise electric shock may result.
When reversing the rotation of a
single-phase motor other than a reversible motor, be
sure to stop the motor before reversing the rotation, otherwise the rotation may not be
successfully reversed, and the motor may go out of control.
After the unit is installed and properly wired, check the following before operating.
(1) Is the wiring correct ?
(2) Is the unit properly coupled with the driven ?
(3) Are foundation bolts tightened firmly ?
(4) Is the direction of rotation as required ?
After confirming these items, conduct initial break-in without a load; then gradually apply a load.
Check the items shown in Table 10 on page 37.
COMMON
7. Operation