EN – Main switch and EMC C1 filter options installation supplement 15
Obey the safety instructions
WARNING! Obey these instructions. If you ignore them, injury or death, or 
damage to the equipment can occur:
• If you are not a qualified electrical professional, do not do electrical installation 
work.
• Do not work on the drive, motor cable or motor when main power is applied. If 
the drive is already connected to the input power, wait for 5 minutes after 
disconnecting the input power.
• Do not work on the control cables when power is applied to the drive or to the 
external control circuits.
• Make sure that debris from borings and grindings does not enter the drive when 
installing.
• Make sure that the floor below the drive and the wall where the drive is installed 
are non-flammable.