Cooling Fan - INVT Goodrive300-19 Series Operation Manual

Goodrive300-19 series open loop vector inverter special for hoist
Checking
magnetic
contactor
and relay
PCB
Control
and
circuit
plug
Cooling
fan
Cooling
system
Ventilating
duct
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.
Item
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.
Ensure there are no crackles,
damage, distortion or rust.
Ensure there is no leakage or
distortion to the capacitors.
Estimate whether there is
abnormal noise and vibration.
Estimate there is no loose
screws.
Ensure there is no
color-changing caused by
overheat.
Ensure whether there is no
stuff or foreign objects in
cooling fan, air inlet and air
vent.
Maintenance and hardware diagnosis
Method
Visual examination
Tighten up
Smelling and visual
examination
Visual examination
Visual examination or
estimate the life time
according to the
maintenance
information
Hearing and Visual
examination or rotate
with hand
Tighten up
Visual examination or
estimate the life time
according to the
maintenance
information
Visual examination
-204-
Criterion
NA
NA
NA
NA
NA
Stable rotation
NA
NA
NA