Goodrive20 inverters Fault tracking
87
6 Fault Tracking
6.1 Maintenance intervals
If installed in an appropriate environment, the inverter requires very little maintenance. The table lists the
routine maintenance intervals recommended by INVT.
Checking part Checking item Checking method
Criterion
Ambient environment
Check the ambient
temperature, humidity and
vibration and ensure there is
no dust, gas, oil fog and
water drop.
Visual examination
and instrument
test
Conforming to the
manual
Ensure there are no tools or
other foreign or dangerous
objects
Visual examination
There are no tools
or dangerous
objects.
Voltage
Ensure the main circuit and
control circuit are normal.
Measurement by
millimeter
Conforming to the
manual
Keypad
Ensure the display is clear
enough
Visual examination
The characters are
displayed normally.
Ensure the characters are
displayed totally
Visual examination
Conforming to the
manual
Main
circuit
For public use
Ensure the screws are
tightened scurrility
Tighten up NA
Ensure there is no distortion,
crackles, damage or
color-changing caused by
overheating and aging to the
machine and insulator.
Visual examination
NA
Ensure there is no dust and
dirtiness
Visual examination
NA
Note: if the color of
the copper blocks
change, it does not
mean that there is
something wrong
with the features.
The lead of the
conductors
Ensure that there is no
distortion or color-changing
of the conductors caused by
overheating.
Visual examination
NA
Ensure that there are no
crackles or color-changing of
the protective layers.
Visual examination
NA
Terminals seat Ensure that there is no Visual examination
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