INVT Goodrive100 Series Instruction Manual page 140

Goodrive100 inverters
Checking part
contactors and relays workrooms.
Control
PCB and plugs
circuit
Cooling
Cooling fan
system
Checking item
Ensure the contactor is good
enough.
Ensure there is no loose
screws and contactors.
Ensure there is no smelling
and color-changing.
Ensure there are no crackles,
damage distortion and rust.
Ensure there is no weeping
and distortion
capacitors.
Estimate whether there is
abnormal noise
vibration.
Estimate there is no losses
screw.
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Fault tracking
Checking method
Visual examination
Fasten up
Smelling and visual
examination
Visual examination
Visual examination
or estimate
usage
to the
according
maintenance
information
Hearing and Visual
and examination
rotate with hand
Tighten up
Criterion
NA
NA
NA
NA
NA
the
time
to the
or Stable rotation
NA