■ Frames R1 to R4 (IP21, UL Type 1)
1.
See the dimensions in chapter Dimension drawings. Mark the locations for the four
mounting holes.
2. Drill the mounting holes.
3. Insert anchors or plugs into the holes and start the screws or bolts into the anchors
or plugs. Drive the screws or bolts long enough into the wall to make them carry the
weight of the drive.
4. Position the drive onto the bolts on the wall.
5. Tighten the bolts in the wall securely.
56 Mechanical installation