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FireClass Prescient III - User Manual

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EQUIPMENT: FIRECLASS Prescient III WRITTEN BY: RKP
PUBLICATION: OMFCPRES3IN CHECKED BY: AP
ISSUE No. & DATE: 0 02/02/12 APPROVED BY:JBJ
PAGE 1 of 43
PRESCIENT III
FIRE ALARM & GAS EXTINGUISHING CONTROL PANEL
Application, Installation, Operation & Maintenance
Manual

Table of Contents

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FireClass Prescient III Specifications

General IconGeneral
BrandFireClass
ModelPrescient III
CategorySmoke Alarm
LanguageEnglish

Summary

Introduction

Functional Description

3.1 Detection Zones (Zone 1, Zone 2 & Aux Zone)

Details the three monitored detection zone circuits for fire detection and alarm.

3.2 Manual Release Facility (MR & Panel Mounted Call Point)

Describes the manual release inputs and panel-mounted call point functionality.

3.5 Actuator Circuits (ACT1 & ACT2)

Explains the two monitored output circuits for activating the extinguishing system.

Relay Contacts

3.10.1. First Stage Shutdown (1 ST STAGE)

Details the relay contact for first stage system shutdown.

3.10.2. Second Stage Shutdown (2 ND STAGE)

Details the relay contact for second stage system shutdown.

3.10.3. Third Stage Shutdown (3 RD STAGE)

Details the relay contact for third stage system shutdown.

3.10.4. Gas Discharged (GAS REL SIG)

Describes the relay contact for gas discharged signal.

Internal Standby Batteries

Function Enable;Disable Switches

3.12.1. Function Select Switch

Details the DIL switches for configuring various panel functions.

3.12.1.2. PRE-DISCHARGE DELAY (5 S, 10 S, 20 S, 40 S)

Configures the pre-discharge delay timer duration in 5-second increments.

3.12.1.6. INSTANT MANUAL RELEASE

Bypasses the pre-discharge delay timer for immediate manual release.

Display Board Common Status Indications

3.17.2. GENERAL FAULT

Yellow LED pulses for any general fault on the panel.

3.17.3. POWER SUPPLY FAULT

Yellow LED pulses for mains or battery failure.

Display Board User Controls

Panel Operation

4.1 Circuit Configuration Options

Lists available operating modes for configurable circuits.

4.2.1. Disable, Re-enable, Test

Procedure for disabling, re-enabling, and testing panel circuits.

4.6 Two Extinguishing Zones Fire Condition

Describes panel response to fire in two extinguishing zones.

4.7 Manual Release Condition

Details the panel's reaction when manual release is activated.

4.8 Activated Condition

Describes the panel's state and actions when the extinguishing system is activated.

4.8.1. Emergency Hold Operation

Explains the effect of emergency hold on the pre-discharge timer.

4.8.2. Emergency Abort Operation

Details how emergency abort stops the extinguishant release.

Technical Specification

Standby Battery Requirements

6.1 Battery Capacity Calculation

Guideline for calculating required battery capacity based on load and time.

6.2 Battery Replacement

Information on the lifespan and scheduled replacement of standby batteries.

6.3 Battery Charging

Details the battery charger voltage and adjustment for optimal charging.

Detector Compatibility

Panel Installation

8.1 Important Safety Considerations For Batteries

Crucial safety warnings related to handling and connecting batteries.

8.2 Electrical Safety

Highlights electrical safety requirements and precautions during installation.

Cable Recommendations

Installation Procedure

Commissioning Procedure

System Maintenance

9.2 Weekly Test Routine

Describes the procedure for weekly testing of call points, detectors, and switches.

9.3 Battery Replacement

Information on battery lifespan, testing, and replacement intervals.

Connection Diagrams

12.1 Zone Circuit Connection Diagram

Shows wiring for detection zones, manual call points, and release switches.

12.2 Sounders & Actuators Connection Diagram

Illustrates wiring for sounder circuits and actuator solenoids.

12.3 Monitored Inputs Connection Diagram

Diagrams for connecting monitored inputs like gas pressure and isolation valves.

12.4 Monitored Outputs Connection Diagram

Shows wiring for monitored output signals such as stage shutdowns and fault signals.

12.5 Remote Outputs & SLU Communication Connection Diagram

Illustrates connections for remote outputs and Status Lamp Unit communication.

Mechanical Electrical Environmental Specification

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