Goodrive35 inverters Maintenance and hardware diagnostics
259
Maintenance and hardware diagnostics 9
9.1 What this chapter contains.
The chapter contains preventive maintenance instructions of the inverter.
9.2 Maintenance intervals
If installed in an appropriate environment, the inverter requires very little maintenance. The
table lists the routine maintenance intervals recommended by INVT.
Check the ambient
temperature, humidity and
vibration and ensure there is
no dust, gas, oil fog and
water drop.
Visual examination
and instrument test
Ensure there are no tools or
other foreign or dangerous
objects
There are no tools
or dangerous
objects.
Ensure the main circuit and
control circuit are normal.
Measurement by
millimeter
Ensure the display is clear
enough
The characters
are displayed
normally.
Ensure the characters are
displayed totally
Ensure the screws are
tightened securility
Ensure there is no distortion,
crackles, damage or
color-changing caused by
overheating and aging to the
machine and insulator.
Ensure there is no dust and
dirtiness
NA
Note: if the color
of the copper