LS Industrial Systems iG5A - Regular Inspection Lists; Daily Inspections

3. Maintenance
3.1 Regular Inspection Lists
3.1.1 Daily Inspections
Inspection
method
Judgment
standard
Inspection
equipment
Inspection
method
Judgment standard
Inspection
equipment
All
Ambient
environment
Is the ambient
temperature and
humidity within the
design range, and
is there any dust or
foreign objects
present?
Refer to 2.
Installation &
Wiring on
User manual.
No icing (ambient
temperature: -10 -
+40) and no
condensation
(ambient humidity
below 50%)
Thermometer,
hygrometer,
recorder
Inverter
Is there any
abnormal vibration
or noise?
Visual
inspection
No abnormality
Power
voltage
Are the input and
output voltages
normal?
Measure
voltages
between R/ S/
T-phases in.
the inverter
terminal block.
Refer to 13.1
Technical data on
User manual.
Digital multimeter
tester
Input/Output
circuit
Smoothing
capacitor
Is there any
leakage from the
inside?
Visual
inspection
No abnormality
-
Is the capacitor
swollen?
Cooling
system
Cooling fan
Is there any
abnormal vibration
or noise?
Turn off the
system and
check
operation by
rotating the
fan manually.
Fan rotates
smoothly
-
Display
Measuring
device
Is the display value
normal?
Check the
display value
on the panel.
Check and manage
specified values.
Voltmeter,
ammeter, etc.
Motor
All
Is there any
abnormal vibration
or noise?
Visual
inspection
No abnormality
-
Is there any
abnormal smell?
Check for
overheating or
damage.