Chapter 9 Maintenance And Repair; Inspection And Maintenance - Powtran pi130 series User Manual

Chapter 9 Maintenance and Repair

Chapter 9 Maintenance and Repair

9-1.Inspection and Maintenance

During normal use of the inverter, in addition to routine inspections, the regular
inspections are required (e.g. the overhaul or the specified interval, and the interval shall
not exceed 6 months),please refer to the following table to implement the preventive
measures.
Check Date
Routine Regular
√
√ √
√
√
√
Check
Check Items
Points
LED/OLED
display
Fan
Surrounding
conditions
Voltage
Overall
Check to be
done
Whether
display is
abnormal or
not
Whether
abnormal
noise or
vibration
exists or not
Temperature,
humidity,
dust, and
harmful gases
Inputs, output
voltage is
abnormal
Whether
these
phenomenon
of loose
fastenings,
overheat,
discharging,
much dust, or
blocked air
duct exist or
not
104
Method Criterion
Visually As per
check use status
Visually
and
No abnormal
audibly
check
Visually
check
with As per
smelling Section 2-1
and
feeling
Test R,
As per
S, T and
standard
U, V, W
specifications
terminals
Visually
check,
No abnormal
tighten
and clean