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Connecting diagram potential free contacts
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
are always to be observed.
Control panel
Control panel
switches by SHE activation
switches by malfunction message
SHE control panel TRZ Plus DG
= Malfunction
= Alarm
!
20 21 22
A
Ö
S
20 21 22
A
Ö
S
ON
A
OFF
S
ON
A
OFF
S
A
S
ON
ON
A
OFF
S
OFF
!
20 21 22
20 21 22
20 21 22
A
S
Jumper position
disabled
disabled
disabled
disabled
C = Common
NO = Normally open
NC = Normally closed
C
NC
NO
NC
NO
C
NC
NO
C
NC
NO
C
