Mitsubishi FREQROL-SFJ, Руководство по обслуживанию

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might be involved into the running machine.
o DO NOT TURN OFF THE POWER IMMEDIATELY AFTER OPERATION IS
TERMINATED. THE UNIT SHOULD BE HELD TURNED ON FOR AT
LEAST 10 MIN. FOR COOLING THE DISCHARGE RESISTOR UNIT
(BY COOLING FAN), AFTER THE OPERATION.
IF THE DRIVE UNIT IS TURNED OFF IMMEDIATELY AFTER THE
TERMINATION OF OPERATION, THE RESISTOR UNIT COOLING FAN
STOPS AND RESIDUAL HEAT, OF RESISTOR UNIT MIGHT CAUSE BURN-
ING OR DAMAGE TO OTHER COMPONENTS OF DRIVE UNIT.
o Do not touch the drive unit immediately after the opera-
tion is terminated (maintenance or remedy should be start-
ed in about 5 min. after the operation is terminated).
1.3 Storage
When your AC spindle drive unit is not used, store it in
clean and dry environment.
Note that humidity and dust entering into the control unit
may adversely affect insulation resistance of the drive unit.
When your,
AC
spindle drive unit is left out of operation for
any length of time,
the same cautions should be taken.
It is recommended, if the storage is humid, to use a heater
to keep the environment dry.
2