
Page 4 of 58 FIRElink-400 Air Sampling System – Installation Manual
© 2010 Hochiki Europe (UK) Ltd
9-5-0-346/ISS4/OCT10
4.4.45
Detector Read (Display - Address 001-127) ......................................................................25
4.4.46 Loop Errors (Display) ........................................................................................................25
4.4.47 Dust Separator Condition (Display - Address 001-127)......................................................26
4.4.48 Relay Tests (Test - Address 000-127) ...............................................................................26
4.4.49 Watchdog Trip Count (Display) .........................................................................................26
4.5 Menu Map.............................................................................................................................27
5 Sampling Pipe Design ..................................................................................................................28
5.1 Pipework...............................................................................................................................28
6 Installation.....................................................................................................................................30
6.1 General.................................................................................................................................30
6.2 Mechanical Installation ..........................................................................................................30
6.2.1 Removal and replacement of the detector front cover........................................................31
6.3 Electrical Installation .............................................................................................................33
6.3.1 Detector Terminal Block Connections................................................................................33
6.3.2 Command Module Terminal Block Connections ................................................................34
6.4 Connecting Power Cables .....................................................................................................34
6.5 Power Supply Connections ...................................................................................................36
6.5.1 Detector Power Supply Connections .................................................................................36
6.5.2 Command Module Power Supply Connections..................................................................36
6.5.3 Command Module Internal Power Supply..........................................................................36
6.5.4 Backup Batteries...............................................................................................................38
6.6 Demonstration Mode.............................................................................................................39
6.7 EN54-20 Compliance............................................................................................................40
7 External Communications............................................................................................................41
7.1 BMS Protocols on the FIRElink-400 Command Module .........................................................41
7.1.1 Text Output Support (Protocol 1).......................................................................................41
7.1.2 BACnet Support (Protocol 2).............................................................................................41
7.1.3 Paging from the Command Module ...................................................................................42
7.1.4 Configuring the software ...................................................................................................42
8 Event Log ......................................................................................................................................44
9 Interfacing .....................................................................................................................................45
9.1 Setting the Detector Address.................................................................................................45
9.2 Connecting a Detector Network to a Command Module.........................................................46
9.2.1 Fault Tolerant Detector Loop Configuration .......................................................................46
9.2.2 Non Fault Tolerant Serial Configuration.............................................................................47
9.3 Connecting a Command Module to an Addressable Fire Panel..............................................47
9.4 Connecting a Single FIRElink-400 to an Addressable Fire Panel ...........................................49
9.5 Connecting to a PC ...............................................................................................................49
10 Commissioning .........................................................................................................................51
10.1 Commissioning Checklist ......................................................................................................51
11 Maintenance ..............................................................................................................................52
12 Troubleshooting........................................................................................................................53
12.1 Pressing RESET or ISOL. Button Has No Effect....................................................................53
12.2 Nuisance Alarms Occur Too Often ........................................................................................53
12.3 Elevated Smoke Levels Do Not Generate Alarms..................................................................53
12.4 Low Mean Output..................................................................................................................53
12.5 Detector Sensitivity Varies Over Time ...................................................................................54
12.6 Flow Fault Errors...................................................................................................................54
12.6.1 "Low flow" Error Messages................................................................................................54
12.6.2 "High flow" Error Messages...............................................................................................54
12.7 Cannot Refit the Front Cover.................................................................................................54
12.8 No Display ............................................................................................................................55
13 Error Messages .........................................................................................................................56
14 Do's and Don’ts .........................................................................................................................57
15 FIRElink-400 Specification........................................................................................................58
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