INVT Goodrive 35 Series Operation Manual page 262

inverters
Goodrive35
Checking
Transform
ers Ensure there is no abnormal
and vibration, noise and smelling,
reactors
Ensure whether there is
Electroma
vibration noise in the
gnetism
contactors workrooms.
and Ensure the contactor is good
relays
enough.
Ensure there are no loose
screws and contactors.
Ensure there is no smelling
and color-changing.
Ensure there are no
PCB crackles, damage distortion
Control
and and rust.
circuit
plugs
Ensure there is no weeping
and distortion to the
capacitors.
Estimate whether there is
abnormal noise and
Cooling Cooling
vibration.
system fan
Estimate there is no losses
screw.
Maintenance and hardware diagnostics
Item
ending to coagulate
or measure with
multimeters
Hearing, smelling
and visual
examination
Hearing
Visual examination
Fasten up
Smelling and visual
examination
Visual examination
Visual examination
or estimate the
usage time
according to the
maintenance
information
Hearing and Visual
examination or
rotate with hand
Tighten up
261
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Method Criterion
standard value.
NA
NA
NA
NA
NA
NA
NA
Stable rotation
NA