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Connection diagram
All work to be carried out without mains supply (230 V AC) or any batteries connected. Route the connecting cables into
the control panel housing at the top. Connect all connecting cables according to the wiring diagram and make sure that
they are correctly connected. Incorrect connections or
fi
gure or colour mix-ups can lead to incorrect function of the
control panel or of the external components.
The notes and installation directives in the technical documentation on pages 31 to 36 are always to be observed.
Junction box
Buzzer
Junction box
TRZ Plus DG module
SHE control panel TRZ Plus DG
1 2 3
1 2 3
1 2
10kΩ
18 19
+
-
3
SSD 521
UTD 521
UTD 523
MSD 523
N
L1
PE
!
20 21
1 2
+
-
N
L1
PE PE
OFF
ON
DG+ DG-
20 21 22
6
5
4
8
3
1
6
5
4
8
3
1
12 13 14 15 16 17
RBH/3A
RBH/3A
Ö
NC
S
NO
A
RBH/3A
10kΩ
OK
!
3
5
8
4
2
6
1
Mains supply
Pressurized gas generator
Smoke detector
SHE manual call point
Buzzer / Signal lamp
Floating potential
contacts
