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Installation - Siemens DB721-CN Installation Manual

Detector base with loop contact, detector base, detector base seal, detector locking device

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Available languages

Available languages

en

Installation

Required space
The detectors installed must be easily accessible for
service and inspection work. It must be possible to remove
the detector from directly below using the detector
exchanger. The detector base requires a minimum
clearance of 2 cm around its sides.
*
*
*
* = min. 2 cm
1
2
1
Detector exchanger
2
Telescope or extension rod
Wiring the detector base
2
4
3
5
1
Recessed box
2
Detector base
3
Screws with max. Ø of 4 mm
4
Min. 40 mm
5
Max. 90 mm
6
Surface cable with max. Ø of 8 mm
2
Building Technologies
Fire Safety & Security Products
1
6
Installation in humid or wet environments
9
10
1
Detector base seal RS720
2
Detector base
Cable entry
3
1
3
1
Detector base
2
The conductor loops must be placed flat in the base bottom.
3
Connection terminals with screws
The detector bases contain four screw terminals.
Terminal name
1a
1b
5
6
NOTICE
Incorrect laying of cables
Damage to cables and difficulties when installing the
detector
 The cable loops must be placed flat in the base
bottom.
 The bare length of the cables is approximately
8...10 mm.
2
Connection
+Connection for external alarm
indicator (AI)
+C-NET
-C-NET/-external AI
-C-NET/-external AI
A6V10213263_h_--_--
02.2011

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This manual is also suitable for:

Db720-cnRs720Lp720