GB
Summary
place.......................... 39
8.1 Servicing the
1. Introduction
1.1 operation principle
The optical smoke detector is especially suited for detecting
slow-starting fires that may smoulder for several hours before
breaking out. It is designed to protect the private areas of
buildings or apartment blocks.
It can be:
• used as a stand-alone unit,
• integrated into a Hager alarm system with TwinBand
control panels,
• inter-connected in a wired network of up to 40 detectors.
In stand-alone mode, it produces the following alarms and
indications throughout the smoke detection period:
Red signal LeD
indicates the state
of the detector
Detector transmit-
the LED flashes
ting the smoke
detection signal
other wired
inter-connected
detectors
Connected to a Hager alarm system it also activates
immediately smoke is detected:
• triggering of the control panel siren and the alarm sirens in
fire alarm modulation for 5 minutes,
• triggering of the telephone dialler,
• triggering wired sirens.
CAution: it is recommended to replace the smoke
detector subject to a regular and normal maintenance
every 10 years. the replacement date is indicated on back
of the product.
36
White
indicator
LeD
lit
quickly
-
lit
®
Built-in audible alarm
a built-in alarm sounds
on a continuous basis
(85 dB(A) at 3 m)
a modulated built-in
audible alarm sounds
(85 dB(A) at 3 m)