Maintenance Intervals - INVT Goodrive 300-16 Operation Manual

Goodrive300-16 special inverter for HVAC
7. HVAC check function: The running conditions of the motors, PID1 and PID2 running
states and relevant output values can be checked out in P18 group. The function facilitates
analyzing and adjusting function parameters.

3.6 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 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 are
tightened securely
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
Method
Visual examination
and instrument test
Visual examination
Measurement by
millimeter
Visual examination
Visual examination
Tighten up
Visual examination
Visual examination
29
Commissioning guidelines
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 the copper
blocks change, it