Mechanical installation19Free space around the driveThe required free space for cooling above and below the drive is 75 mm (3 in.). Nofree space is required on the sides of the drive, so they can be mounted side by side.Mounting the driveMount the driveNote: Make sure that dust from drilling does not enter the drive during theinstallation.With screws1. Mark the locations for the holes using e.g. the mounting template cut out from thepackage. The locations of the holes are also shown in the drawings in chapterDimensions. The number and location of the holes used depend on how the driveis mounted:a) back mounting: four holesb) side mounting: three holes; one of the bottom holes is located in the clampingplate.2. Fix the screws or bolts to the marked locations.3. Position the drive onto the screws on the wall.4. Tighten the screws in the wall securely.On DIN rail1. Click the drive to the rail as shown in Figure a below. To detach the drive, pressthe release lever on top of the drive as shown in Figure b.a b