Drill the 12mm holes in the wall, using the 12mm masonry drill. The centres of the holes will form a horizontal line. The first hole will be 50mm from the corner and the following in 100mm pitch. Put the console on the wall, with opening towards the wall (will sit only on two edges). Attach each hole of the console using the 8mm bolt with M8 (8.4mm) washer. Tighten down firmly.
Ground the console using the lightning rod clamps and lightning rod conductor to a suitable lightning conductor or grounded roof tin nearby. Check with a multimeter that the connection has resistance < 0.2 Ohm.
It is recommended to retighten the screws again after some settling time.