Technical data
Table Of Contents
- Table of Contents
- 1 Product Description
- 2 System Overview
- 3 Planning
- 4 Programming
- 5 Connection
- 6 Accessories
- 7 Order Information
- 8 Maintenance and Service
- 9 Technical Data
- A Abbreviations

Automatic Fire Detectors LSN improved
version
Table of Contents | en 3
Bosch Sicherheitssysteme GmbH Product Information F.01U.003.449 | 7.2 | 2010.05
Table of Contents
1 Product Description 5
2System 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) 6
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
4Programming 10
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 12
4.4 FAH-T 420/FAH-T 420-KKW 13
5 Connection 14
5.1 Overview of Detector Bases 14
5.2 Installing the Base 15
5.3 Connection 16
5.3.1 Connecting the MS 400/MSF 400 16
5.3.2 Connecting the FAA-MSR 420 17
5.4 Detector Base Sounders 18
5.5 Installation of the Detector Module 19
5.6 Detector Removal 19
5.7 Addressing 20
6 Accessories 21
6.1 Support Plate for Detector Identification 21
6.2 SK 400 Protective Basket 21
6.3 SSK 400 Protective Dust Cover 21
6.4 MK 400 Detector Console 22
6.5 MH 400 Detector Heating Element 22
6.6 External Detector Alarm Displays/Remote Indicators 22
6.6.1 Installation Note for FAA-420-RI Remote Indicator 22
6.6.2 MPA External Detector Alarm Display 24
6.7 Service and Detector Test Accessories 26










