Maintenance And Component Replacement; What To Do After Scrapping - Kruger Ecowatt K320 Series Operation Manual

Ecowatt Drive K320 series
®
Note:
Do not switch on or switch off input power sources of the VFD frequently.

If the VFD has been stored for a long time without being used, set the capacitance (see

"Maintenance" and carry out inspection and pilot run on the VFD before use.
Close the front cover before running; otherwise, electric shock may occur.


1.4.3 Maintenance and component replacement

Only trained and qualified professionals are allowed to perform

maintenance, inspection, and component replacement on the VFD.
Disconnect all the power sources applied to the VFD before terminal wiring,

and wait for at least the time designated on the VFD after disconnecting
the power sources.
Take measures to prevent screws, cables and other conductive matters

from falling into the VFD during maintenance and component
replacement.
Note:
Use proper torque to tighten the screws.

Keep the VFD and its parts and components away from combustible materials during

maintenance and component replacement.
Do not carry out insulation voltage-endurance test on the VFD, or measure the control

circuits of the VFD with megohmmeter.
Take proper anti-static measures on the VFD and its internal parts during maintenance

and component replacement.

1.4.4 What to do after scrapping

The heavy metals inside the VFD should be treated as industrial effluent.

When the life cycle ends, the product should enter the recycling system.

Dispose of it separately at an appropriate collection point but not place it in
the normal waste stream.
-4-
Safety precautions