Installation manual

45
Use on IT system and corner grounded system
Disconnection of the filter on ATV71H D37Y to D90Y products
WARNING
RISK OF ELECTRIC SHOCK
ATV71H U22Y to D90Y drives must not be connected to a corner grounded system.
Failure to follow this instruction can result in death, serious injury or equipment damage.
Normal
(filter connected)
IT system
(filter disconnected)