Maintenance And Hardware Diagnosis; What This Chapter Contains; Maintenance Intervals - INVT Goodrive300-19 Series Operation Manual

Goodrive300-19 series open loop vector inverter special for hoist

Maintenance and hardware diagnosis

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.
Checking
Ambient
environment
Voltage
Keypad
For
Main
public
circuit
use
Item
Check the ambient
temperature, humidity and
vibration and ensure there is
no dust, gas, oil fog or 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 are
tightened securely.
Ensure there is no distortion,
crackles, damage or
color-changing caused by
overheat and aging to the
machine.
Ensure there is no dust or
dirtiness
Maintenance and hardware diagnosis
9
Method
Visual examination
and instrument test
Visual examination
Measure with
multimeter
Visual examination
Visual examination
Tighten up
Visual examination
Visual examination
-202-
Criterion
Conforming to the
manual
There are no tools
or dangerous
objects.
Conforming to the
manual
The characters are
displayed normally.
Conforming to the
manual
NA
NA
NA
Note: If the color
of copper blocks
changes, it does
not mean there is