INVT GD10-1R5G-S2-B

Goodrive10 Series Mini VFD Fault tracking
-76-
6 Fault tracking
6.1 Fault prevention
This chapter describes how to perform preventive maintenance on the VFD.
6.1.1 Maintenance intervals
Little maintenance is required when the VFD is installed in the environment that meets
requirements. The following table describes the routine maintenance periods recommended
by INVT.
Subject
Item
Method
Criterion
Ambient
environment
Check the temperature, and
humidity, and whether there is
vibration, dust, gas, oil spray, and
water droplets in the environment.
Visual
inspection, and
use instruments
for
measurement.
The
requirements
stated in this
manual are met.
Check whether there are foreign
matters, such as tools, or
dangerous substances placed
nearby.
Visual inspection
There are no
tools or
dangerous
substances
placed nearby.
Voltage
Check the voltage of the main
circuit and control circuit.
Use multimeters
or other
instruments for
measurement.
The
requirements
stated in this
manual are met.
Keypad
Check the display of information.
Visual inspection
The characters
are displayed
properly.
Check whether characters are not
completely displayed.
Visual inspection
The
requirements
stated in this
manual are met.
Main
circuit
Common
Check whether the bolts loose or
come off.
Screw them up.
No exception
occurs.
Check whether the machine is
deformed, cracked, or damaged,
or their color changes due to
overheating and aging.
Visual inspection
No exception
occurs.