Chapter 9 Maintenance And Hardware Diagnostics; What This Chapter Contains; Maintenance Intervals - INVT Goodrive300 Series Operation Manual

Goodrive300 Series VFD
Chapter 9 Maintenance and hardware fault diagnostics

9.1 What this chapter contains

The chapter contains preventive maintenance instructions of the VFD.

9.2 Maintenance intervals

If installed in an appropriate environment, the VFD requires very little maintenance. The table lists the
routine maintenance intervals recommended by INVT.
Checking
Ambient environment
Voltage
Keypad
For public
use
Main
circuit
The lead of
the
conductors
Item
Check the
temperature, humidity
vibration and ensure there is
no dust, gas, oil fog and water
drop.
Ensure there are no tools or
other foreign or dangerous
objects
Ensure the main circuit and
control circuit are normal.
Ensure the display is clear
enough
Ensure the characters are
displayed totally
Ensure the screws
tightened securility
Ensure there is no distortion,
crackles, damage
color-changing caused
overheating and aging to the
machine and insulator.
Ensure there is no dust and
dirtiness
Ensure that there
distortion or color-changing of
the conductors caused by
Maintenance and hardware fault diagnostics
Method
ambient
and
Visual examination
and instrument test
Visual examination
Measurement
millimeter
Visual examination
Visual examination
are
Tighten up
or
by Visual examination
Visual examination
is no
Visual examination
202
Criterion
Conforming to the
manual
There are no tools
or dangerous
objects.
by Conforming to the
manual
The characters are
displayed normally.
Conforming to the
manual
NA
NA
NA
Note: if the color of
the copper blocks
change, it does not
mean that there is
something wrong
with the features.
NA