22
V01
Installation and Operating Instructions
5.4.3 Second protective grounding connection
If necessary, the grounding terminal can be used to connect a second protective
conductor or equipotential bonding.
Procedure
1.
Remove the terminal lug, insert the stripped grounding conductor to the terminal
lug and crimp the contact.
2.
Align the washer, the terminal lug with protective 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 located at the side of the heat sink, and tighten it
firmly in the wall mounting bracket (torque: 2 Nm).
Information on grounding components:
No.
Description
1
Heat sink
2
Ground washer
φ
5
3
Terminal lug (M5) with protective conductor
4
Large plain washer
φ
6
5
M5×12 mm pan head screw