FIRECLASS Prescient III Contents
Application, Installation & Commissioning Doc. version 2 3
Contents
1 Guide through this manual................................................................................7
1.1 Keywords and symbols .................................................................................................. 7
1.2 Who this guide is for ......................................................................................................7
2 Overview & General Description.......................................................................8
2.1 Introduction ...................................................................................................................8
2.2 General Description ....................................................................................................... 8
2.2.1 Alternative Language Inserts .....................................................................................................................9
2.3 Panel & Accessories - Order Codes.............................................................................. 10
3 Functional Description ....................................................................................14
3.1 Detection Zones (ZONE 1, ZONE 2 & AUX ZONE.........................................................14
3.2 Manual Release Facility (MR & Panel Mounted Call Point) ..........................................14
3.3 General Alarm Circuits (SNDR1 & SNDR2) .................................................................. 14
3.4 Extinguishing Alarm Circuit (EXT SNDR) ..................................................................... 14
3.5 Actuator Circuits (ACT1 & ACT2) ................................................................................ 15
3.6 Repeater Outputs (Z1, Z2, AUX, MR, OUTPUTS 1, 2, 3, 4, 5)....................................... 15
3.7 Auxiliary 24 V DC Supply.............................................................................................15
3.8 Status Lamp Unit .........................................................................................................15
3.9 Remote Inputs .............................................................................................................. 15
3.9.1 Remote Controls......................................................................................................................................15
3.9.2 Gas Trapped (GAS TRAPPED) .................................................................................................................16
3.9.3 Auto/Manual Lock-Off Switch (AUTO/MANUAL) ....................................................................................16
3.9.4 Low Pressure Fault (GAS LOW) ..............................................................................................................16
3.9.5 Extinguishing Isolation Valve Status (ISO. VALVE) ..................................................................................16
3.9.6 Gas Released Pressure Switch (GAS REL.).............................................................................................16
3.9.7 Emergency Hold (HOLD) .........................................................................................................................16
3.9.8 Emergency Abort Input (ABORT).............................................................................................................17
3.10 Relay Contacts ............................................................................................................. 17
3.10.1 First Stage Shutdown (1ST STAGE).........................................................................................................17
3.10.2 Second Stage Shutdown (2ND STAGE)...................................................................................................17
3.10.3 Third Stage Shutdown (3RD STAGE).......................................................................................................17
3.10.4 Gas Discharged (GAS REL SIG) ...............................................................................................................18
3.10.5 Fire Signal (FIRE SIG)...............................................................................................................................18
3.10.6 Fault Signal (FAULT SIG)..........................................................................................................................18
3.10.7 Auxiliary Reset (RESET) ...........................................................................................................................18
3.11 Internal Standby Batteries ........................................................................................... 18
3.12 Function Enable/Disable Switches ............................................................................... 18
3.12.1 Function Select Switch ............................................................................................................................18
3.12.2 Link For Earth Fault Monitoring ...............................................................................................................21
3.13 Fault LEDs ....................................................................................................................21
3.14 Internal Buzzer .............................................................................................................22
3.15 Display Board - General................................................................................................ 22
3.16 Display Board - Status Brand Indications.....................................................................23
3.16.1 BRAND (FIRE)..........................................................................................................................................23
3.16.2 DOORMELDING BRAND (FIRE SIGNAL) ................................................................................................23
3.16.3 GROEP 1 (ZONE 1) ..................................................................................................................................23
3.16.4 GROEP 2 (ZONE 2) ..................................................................................................................................23
3.16.5 EXTERNE GROEP (AUX ZONE) ...............................................................................................................23
3.16.6 EXTERNE ALARM INPUT (REMOTE SOUND ALARMS) ........................................................................23
3.16.7 SIGNAALGEVERS; STORING/UIT (FIRE SOUNDER FAULT/DISABLED) ................................................23
3.17 Display Board - System Status Indications ..................................................................23
3.17.1 IN BEDRIJF (POWER SUPPLY ON) .........................................................................................................23