88 Electrical installation Connection procedure, frame R5Prepare the drive and the cablesWARNING! If the drive will be connected on an IT (ungrounded) system, makesure you have disconnected the EMC filter and ground-to-phase varistor. Seepage 75. If the drive will be connected on a corner-grounded TN system, make sureyou have disconnected the EMC filter. See page 75.1. Attach the residual voltage warning sticker in the local language next to thecontrol board.2. Remove the shroud on the power cable terminals by releasing the clips and liftingthe shroud up from the sides with a screwdriver (2a). Knock out holes in theshroud for the cables to be installed (2b).2a2b1
