Duct Smoke Detector
Connection | en
61
Bosch Sicherheitssysteme GmbH
Installation Guide
2019.02 | 9 | F.01U.033.733
Figure
4.16: Locking the detector in the base
a Marking for correct detector position
2.
Turn the detector clockwise until the markings on the base and detector are aligned.
5
Connection
AUX1 +
AUX1 +
AUX1 –
AUX2 –
AUX2 –
AUX2 +
Shield
Shield
Shield
Shield
Shield
b2
Shield
Shield
b2
b2
a2
AUX2 –
AUX2 +
b1
AUX2 +
AUX2 +
b1
b1
a1
RI–
RI–
RI+
NO
NO
COM
COM
NC
Figure
5.1: Connection
1, 2 Connections for looping through the
auxiliary power supply
5 LSN outgoing
3 Shielded wire (incoming/outgoing)
6 External alarm indication
Can only be used if there is no FAD-RB-
DIBT Relay Board fitted!