abc 2000 Series User Manual page 130

Chapter 6 Maintenance
Maintenance must be performed according to designated
•
maintenance methods.
Maintenance, inspection and replacement of parts must be
•
performed only by certified person.
After turning
•
before maintenance or inspection.
DO NOT direcUy touch components or devices of PCB board.
•
Otherwise inverter can be damaged by electrostatic.
After maintenance, all
•
6.1
Inspection
In order to prevent the fault of inverter to make it operate smoothly
in high-performance for a long time, user must inspect the inverter
periodically (within half year). The followi n g table indicates the
inspection content.
ltsms to be checked
T emperature/humidity Humidity shall meet the requirement
Smoke and dust
Inverter
fan
power input
Motor
6.2
Periodic Mai ntenance
Customers should check the drive in a regular time to make it
AwARNING
off
the main circuit power supply, wait for
must be tightened.
screws
ambient temperature shall be lower than
has no Gel
No dust accumulation.no
no condensate.
Check the inverter to ensure it has no abnormal heat.
abnormal vibration
Ensure the fan operation is normal.no debris
etc.
stuck,
power input voltage and frequency are at the
permissible range
check
To the motor whether the motor has abnormal
vibration ; abnormal heat; abnormal noise and phase
etc
loss,
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1 0
contents
40'C
of 20�90%
traces of
water leakage and
minutes
and