Maintenance And Inspection - Omron SYSDRIVE 3G3JV Series User Manual

Maintenance Operations

7-3 Maintenance and Inspection

WARNING
Do not touch the Inverter terminals while the power is being
!
supplied.
WARNING
Maintenance or inspection must be performed only after turning
!
OFF the power supply, confirming that the CHARGE indicator (or
status indicators) is turned OFF, and after waiting for the time
specified on the front cover. Not doing so may result in electrical
shock.
WARNING
Maintenance, inspection, or parts replacement must be performed
!
by authorized personnel. Not doing so may result in electrical shock
or injury.
WARNING
Do not attempt to take the Unit apart or repair. Doing either of these
!
may result in electrical shock or injury.
Caution Carefully handle the Inverter because it uses semiconductor ele-
!
ments. Careless handling may result in malfunction.
Caution Do not change wiring, disconnect connectors or Operator, or re-
!
place fans while power is being supplied. Doing so may result in inju-
ry or malfunction.
Daily Inspection
Check the following items with the system in operation.
The motor should not be vibrating or making unusual noises.
There should be no abnormal heat generation.
The output current value shown on the monitor display should not be higher than nor-
mal.
The cooling fan on the bottom of the Inverter should be operating normally, if the Invert-
er model has the cooling fan.
7-18
Chapter 7