4 en | Table of Contents FAS-420-TM Aspirating Smoke Detector
F.01U.088.878 | 4.1 | 2010.11 Operation Guide Bosch Sicherheitssysteme GmbH
3.7.3 M-pipe system 46
3.7.4 Double U-pipe system 48
3.8 Simplified pipe planning 49
3.8.1 I-Pipe System - Simplified Planning 49
3.8.2 U-Pipe System - Simplified Planning 50
3.8.3 U-pipe System - Simplified Planning 50
3.8.4 Double U-Pipe System - Simplified Planning 51
3.9 Planning for forced airflow 52
3.10 Power Supply 55
4 Installing the Aspirating Smoke Detector 58
4.1 General 58
4.2 Setting the Detector Address 58
4.3 Installing the Unit 59
4.4 Connection to the Fire Panel 62
4.4.1 Electrical Connection 62
4.4.2 LSN Configuration 63
4.4.3 Parameter Settings via Programming Software 63
4.4.4 Settings via the FAS-ASD-DIAG Diagnostic Software 64
4.5 Data Logging 65
5 Installation of the Pipe System 66
5.1 Length Change of the Pipe System 68
5.2 Air Sampling Openings 68
5.3 Ceiling Lead-through 70
5.4 Monitoring with Forced Airflow 71
5.4.1 Detection at Intake and Exhaust Openings 71
5.4.2 Detection in the Bypass 71
5.5 Air filter 72
5.5.1 Installing the Air Filter Box 72
5.6 Air-return pipe 72
5.7 Three-way tap 73
5.8 Water separator 73
5.9 Test Adapter 74
6Commissioning 76
6.1 Preparation 76
6.2 Detector Module Commissioning 76
6.3 Calibrating the Airflow Sensor 77
6.3.1 Air-Pressure-Independent Calibration 77
6.3.2 Air-Pressure-Dependent Calibration 77
6.4 Checking the Detector Module and Alarm Transfer 79
6.5 Checking Malfunction Transmission 80
6.6 Checking Airflow Monitoring 80
6.7 Functional Test of Airflow Sensors 81
6.7.1 Preparations for the Functional Test 81
6.7.2 Conducting the Functional Test 82
6.8 Fire Source Identification Commissioning 85
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