Chapter 2: Installation and assembly
LaserSense HSSD-2 Aspirating Smoke Detector Installers Handbook 23
Detector terminal block connections
Figure 14 below shows the terminal block connections for a Standard detector.
Figure
14
: Detector terminal block connections
Item Name Description
(1) BUSH 2 Addressable bus 2 high o/p [2]
(2) BUSL 2 Addressable bus 2 low o/p [2]
(3) BUSH 1 Addressable bus 1 high o/p [2]
(4) BUSL 1 Addressable bus 1 low o/p [2]
(5) SPARE Spare
(6) SPARE Spare
(7) SPARE Spare
(8) FIRE 2 N/O Fire 2 contacts
(9) FIRE 1 N/O Fire 1 contacts
(10) PRE N/O Pre-Alarm contacts
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