Maintenance Cycle - INVT Goodrive800 Pro Series Hardware Manual

Goodrive800 Pro Series Inverter Unit Hardware Manual

6.1.3 Maintenance cycle

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 us.
Maintenance cycle
Once per 6–12 months (based on the site
installation environment)
Once per 6–12 months (based on the site
installation environment)
Once per year (VFD stored without use)
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
Main
Common
circuit
202202 (V1.0)
Once per year
Every 6 years
Every 10 years
Check the temperature, and
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 due to
overheating and aging.
Maintenance work description
Check according to the following table
Heat sink inspection and cleaning
Capacitor aging
Air filter check. Replace it when necessary.
Replace the fans for the filter and power units
Capacitor replacement
Item
Visual
inspection, and
use instruments
for
measurement.
Visual inspection
Use multimeters
or other
instruments for
measurement.
Visual inspection
Visual inspection
Screw them up. No exception occurs.
Visual inspection No exception occurs.
Maintenance and inspection
Method Criterion
The requirements
stated in this manual
are met.
There are no tools or
dangerous
substances placed
nearby.
Comply with the
requirements stated
in this manual. (Do
not use a multimeter
to measure the bus
voltage.)
The characters are
displayed properly.
The requirements
stated in this manual
are met.
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