EQUIPMENT: FIRECLASS Prescient III WRITTEN BY: RKP
PUBLICATION: OMFCPRES3IN CHECKED BY: AP
ISSUE No. & DATE: 0 02/02/12
PAGE 2 of 43
CONTENTS
1. INTRODUCTION .................................................. 3
2. GENERAL DESCRIPTION ..................................... 3
3. FUNCTIONAL DESCRIPTION ................................ 8
3.9.1. REMOTE CONTROLS..................................... 9
3.9.2. REMOTE SOUND ALARMS: ............................ 9
3.9.3. REMOTE SILENCE ALARMS:........................... 9
3.9.4. REMOTE RESET: .......................................... 9
3.9.5. GAS TRAPPED ............................................. 9
3.9.6. AUTO/MANUAL LOCK-OFF SWITCH
(AUTO/MANUAL) ...................................... 9
3.9.7. LOW PRESSURE FAULT (GAS LOW) ............ 9
3.9.8. EXTINGUISHING ISOLATION VALVE STATUS
(ISO. VALVE) .......................................... 10
3.9.9. GAS RELEASED PRESSURE SWITCH (GAS
REL.) ...................................................... 10
3.9.10. EMERGENCY HOLD (HOLD) ....................... 10
3.9.11. EMERGENCY ABORT INPUT (ABORT) .......... 10
3.10.1. FIRST STAGE SHUTDOWN (1ST STAGE) .... 11
3.10.2. SECOND STAGE SHUTDOWN (2ND STAGE) 11
3.10.3. THIRD STAGE SHUTDOWN (3RD STAGE) ... 11
3.10.4. GAS DISCHARGED (GAS REL SIG) ............ 11
3.10.5. FIRE SIGNAL (FIRE SIG) ........................... 11
3.10.6. FAULT SIGNAL (FAULT SIG) ...................... 11
3.10.7. AUXILIARY RESET (RESET) ....................... 11
3.12.1. FUNCTION SELECT SWITCH ........................ 12
3.12.2. LINK FOR EARTH FAULT MONITORING .......... 14
3.16.1. FIRE ....................................................... 15
3.16.2. FIRE SIGNAL .......................................... 15
3.16.3. ZONE 1 ................................................... 15
3.16.4. ZONE 2 ................................................... 15
3.16.5. AUX ZONE .............................................. 15
3.16.6. REMOTE SOUND ALARMS ................... 16
3.16.7. FIRE SOUNDER FAULT/DISABLED ...... 16
3.17.1. POWER SUPPLY ON ............................. 16
3.17.2. GENERAL FAULT................................... 16
3.17.3. POWER SUPPLY FAULT ....................... 16
3.17.4. SYSTEM FAULT ..................................... 16
3.17.5. EARTH FAULT........................................ 16
3.17.6. FUSE FAILED ......................................... 16
3.17.7. FAULT SIGNAL FAULT/DISABLED ........ 16
3.17.8. SOUNDER TEST .................................... 16
3.18.1. AUTO & MANUAL ................................... 16
3.18.2. MANUAL ONLY ...................................... 16
3.18.3. MANUAL RELEASE ACTIVE .................. 16
3.18.4. SYSTEM ACTIVATED ............................ 16
3.18.5. GAS RELEASED .................................... 16
3.18.6. GAS RELEASED SIGNAL ACTIVE ......... 16
3.18.7. EMERGENCY ABORT ACTIVE .............. 16
3.18.8. EMERGENCY HOLD ACTIVE ................ 17
3.18.9. CIRCUIT FAULT ..................................... 17
3.18.10. GAS LOW ............................................... 17
3.18.11. GAS TRAPPED IN MANIFOLD ............... 17
3.18.12. ISOLATION VALVE ABNORMAL ............ 17
3.18.13. ISOLATION VALVE CLOSED ................. 17
3.18.14. MANUAL RELEASE FAULT/DISABLED . 17
3.18.15. EXTINGUISHING DISABLED ................. 17
3.18.16. GAS RELEASED SIGNAL DISABLED .... 17
3.18.17. SHUTDOWN OUTPUTS DISABLED ...... 17
3.18.18. SECONDS TO DISCHARGE .................. 17
3.19.1. SILENCE ALARMS ................................. 17
3.19.2. RESOUND ALARMS .............................. 17
3.19.3. FIRE RESET ........................................... 17
3.19.4. EXTINGUISHING RESET ....................... 17
3.19.5. SILENCE BUZZER ................................. 18
3.19.6. AUTO & MANUAL / MANUAL ONLY ....... 18
3.19.7. SELECT ON/OFF .................................... 18
3.19.8. ENABLE .................................................. 18
3.19.9. DISABLE ................................................. 18
3.19.10. TEST ....................................................... 18
3.19.11. SCROLL .................................................. 18
4. PANEL OPERATION ......................................... 18
4.2.1. DISABLE, RE-ENABLE, TEST ........................ 19
4.2.2. CONFIGURE I.S. ZONES .............................. 19
4.2.3. CONFIGURE SLU (STATUS LAMP UNITS) ...... 19
4.5.1. MANUAL ONLY MODE ........................... 20
4.5.2. AUTOMATIC & MANUAL MODE ............. 20
4.6.1. MANUAL ONLY MODE ........................... 20
4.6.2. AUTOMATIC & MANUAL MODE ............. 20
4.8.1. EMERGENCY HOLD OPERATION ................... 21
4.8.2. EMERGENCY ABORT OPERATION ................. 21
5. TECHNICAL SPECIFICATION ............................. 21
6. STANDBY BATTERY REQUIREMENTS ................ 22
7. DETECTOR COMPATIBILITY .............................. 24
8. PANEL INSTALLATION ...................................... 28
9. SYSTEM MAINTENANCE ................................... 34
10. PCB LAYOUT DIAGRAM .................................. 35
11. PANEL EXPLODED VIEW .................................. 36
12. CONNECTION DIAGRAMS ................................. 37
13. MECHANICAL, ELECTRICAL & ENVIRONMENTAL
SPECIFICATION ............................................... 42
14. CONSTRUCTION PRODUCTS DIRECTIVE ............ 43
Figures
FIGURE 1 – ENCLOSURE DIMENSIONS ........................ 4
FIGURE 2 – MOTHERBOARD TERMINAL IDENTIFICATION
PART 1 ................................................... 5
FIGURE 3 – MOTHERBOARD TERMINAL IDENTIFICATION
PART 2 ................................................... 6
FIGURE 4 – PRESCIENT III BLOCK SCHEMATIC DIAGRAM
.............................................................. 7
FIGURE 5 – DISPLAY ............................................... 15
FIGURE 6 – POWER SUPPLY CONNECTION DETAILS . 23
Tables
TABLE 1 – RESET INHIBIT SETTINGS ........................ 13
TABLE 2 – CIRCUIT MODES ..................................... 18
TABLE 3 – FLOAT CHARGE VOLTAGES FOR
POWERSONIC VRLA BATTERIES ............ 23
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