Installation and Operating Instructions V03
25
5.4.3 Second protective grounding connection
If required, the grounding terminal can be used to connect a second protective
conductor or as equipotential bonding.
Procedure:
1. Take the terminal lug which is not included in the scope of delivery, insert the
stripped grounding conductor into the terminal lug and crimp the contact.
2. Align the plain washer, the terminal lug with the grounding conductor, and the
ground washer on the screw. The teeth of the ground washer must be facing the
heat sink.
3. Insert the screw through the hole at the side of the heat sink, and tighten it firmly
into the wall bracket (torque: 2.2-2.5Nm).
Information on grounding components:
Object
Description
1
Heat sink
2
Ground washer
3
M5 terminal lug with protective conductor
4
M5×12 pan head screw
1
2
3
4
