Goodrive300-19 series open loop vector inverter special for hoist Maintenance and hardware diagnosis
-204-
magnetic
contactor
and relay
vibration noise in the
workrooms.
Ensure the contact is in good
connection.
Ensure there are no loose
screws or contactors.
Ensure there is no smelling or
color-changing.
Smelling and visual
examination
Ensure there are no crackles,
damage, distortion or rust.
Ensure there is no leakage or
distortion to the capacitors.
Visual examination or
estimate the life time
according to the
maintenance
information
Estimate whether there is
abnormal noise and vibration.
Hearing and Visual
examination or rotate
with hand
Estimate there is no loose
screws.
Ensure there is no
color-changing caused by
overheat.
Visual examination or
estimate the life time
according to the
maintenance
information
Ensure whether there is no
stuff or foreign objects in
cooling fan, air inlet and air
vent.
Consult the local service representative for more details on the maintenance. Visit the official website.
9.3 Cooling fan
The inverter’s cooling fan has a minimum life span of 25,000 operating hours. The actual life span
depends on the inverter usage and ambient temperature.
The operating hours can be found through P07.14.
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