INVT Goodrive800 Pro Series Hardware Manual page 57

Goodrive800 Pro Series Regenerative Rectifier Hardware Manual
Little maintenance is required when the VFD is installed in an environment that meets requirements. The
following table describes the routine maintenance periods recommended by INVT. The following table
describes the routine maintenance periods recommended by INVT.
Check scope
Ambient environment
Voltage
Keypad
Common
Main
circuit
Conductor
and wire
Terminal
block
Reactor
Control Control PCB
circuit and connector
202308 (V1.1)
Item
Check the temperature,
humidity, and whether there is
vibration, dust, gas, oil spray, and
water droplets in the environment.
Check whether there are foreign
matters, such as tools, or dangerous
substances placed nearby.
Check the voltage of the main circuit
and control circuit.
Check the display of information.
Check whether characters are not
completely displayed.
Check whether the bolts loose or
come off.
Check whether the machine is
deformed, cracked, or damaged, or
their color changes
overheating and aging.
Check whether there are stains and
dust attached.
Check whether conductors
deformed or color
overheat.
Check whether the wire sheaths are
cracked or their color changes.
Check whether there is damage.
Check whether there is unusual
vibration sounds or smells.
Check whether the screws and
connectors loose.
Check whether there is unusual
smell or discoloration.
Check whether there are cracks,
damage, deformation, or rust.
Method
Visual
and
inspection, and
use instruments
for
measurement.
Visual inspection
Use multimeters
or
instruments for
measurement.
Visual inspection
Visual inspection
Screw them up. No exception occurs.
Visual inspection No exception occurs.
due to
Visual inspection
are
change for Visual inspection No exception occurs.
Visual inspection No exception occurs.
Visual inspection No exception occurs.
Auditory,
olfactory,
visual inspection
Screw them up. No exception occurs.
Olfactory
visual inspection
Visual inspection No exception occurs.
Maintenance and inspection
Criterion
The requirements
stated in this manual
are met.
There are no tools or
dangerous
substances placed
nearby.
The requirements
other
stated in this manual
are met.
The characters are
displayed properly.
The requirements
stated in this manual
are met.
No exception occurs.
Note: Discoloration
of copper bars does
not mean that they
cannot work
properly.
and No exception occurs.
and
No exception occurs.
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