7. Control Elements and Connections
1 Screw for casing
closure
2 Screw for protective
cover
3 Protective cover
4 Apertures for wall-
mounting
5 Opening for
connection cable
6 Screw terminal
(NC/COM/NO)
7 Battery
compartment
8 Catches in the
upper part of the
casing
9 „Reset" button
3
NO
COM
NC
5
4
2
6
9
1
4
7
8
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