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Structure and function
3
Overview
13
Building Technologies
A6V10374021_c_en_--
Fire Safety
2014-07-01
3 Structure and function
3.1 Overview
The manual call points are intended for use in places where a fire can be detected
by people who can manually trigger an alarm.
The manual call point consists of a housing and a switching unit. It has the
following features:
Indirect activation
Door contact connected with magnet
Two-wire installation for all cable types
Cable entry from below for two surface-mounted feed lines
Individual detector addressing
Indication of the condition (Alarm, localization or test) by means of a
dichromatic LED
Integrated line separation function
Communication via FDnet/C-NET
Sturdy housing for use outdoors and in humid areas
Manual call point FDM243H