Table of contents
1
Product Description 5
2
System Overview 6
2.1 Detector Configuration 6
2.2 Functional Description of the Sensor Technology 6
2.2.1 Optical Sensor (Smoke Detector) 6
2.2.2 Thermal Sensor (Heat Detector) 6
2.2.3 Chemical Sensor (Gas Sensor) 7
2.3 System Description 7
2.4 Flash Frequency and Error Detection 7
2.5 Features 7
3
Planning 9
3.1 Basic Installation/Configuration Notes 9
3.2 Use in a Local Security Network (LSN/LSN improved version) 9
3.3 Use in Areas with Elevated Radioactivity 9
4
Programming 11
4.1 FAP‑DOTC420 / FAP-OTC 420 11
4.2 FAP‑DOT420 / FAP-OT 420 12
4.3 FAP‑DO420 / FAP-O 420 / FAP-O 420-KKW 13
4.4 FAH-T 420/FAH-T 420-KKW 14
5
Connection 16
5.1 Overview of Detector Bases 16
5.2 Installing the Base 17
5.3 Connection 18
5.3.1 Connecting the MS 400/MS 400 B 19
5.3.2 Connecting the FAA‑MSR 420 20
5.4 Detector Base Sounders 22
5.5 Installation of the Detector Module 22
5.6 Detector Removal 23
5.7 Addressing 23
6
Accessories 25
6.1 EOL Module for Terminating a Line According to EN 54-13 25
6.2 Support Plate for Detector Identification 25
6.3 SK 400 Protective Basket 25
6.4 SSK 400 Protective Dust Cover 26
6.5 MK 400 Detector Console 26
6.6 MH 400 Detector Heating Element 26
6.7 External Detector Alarm Displays/Remote Indicators 26
6.7.1 Installation Note for FAA-420-RI Remote Indicator 26
6.7.2 MPA External Detector Alarm Display 28
6.8 Service and Detector Test Accessories 30
7
Order Information 34
7.1 Detector Variants 34
7.2 Detector Bases 34
7.3 Detector Accessories 34
7.4 Installation Accessories 35
7.5 Detector Base Sounders 35
7.6 Service accessories 35
Automatic Fire Detectors LSN
improved
Table of Contents | en 3
Bosch Sicherheitssysteme GmbH Operation Guide 12/2012 | 8.1 | F.01U.003.448