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Kentec Electronics Sigma XT Plus User Manual

Kentec Electronics Sigma XT Plus
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Sigma XT+
Extinguishant Control Panel
Operation and Maintenance Manual
Man-1112 Issue 23 March 2016

Table of Contents

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Kentec Electronics Sigma XT Plus Specifications

General IconGeneral
TypeFire Alarm Control Panel
ApprovalEN54-2, EN54-4
DisplayLCD
TouchscreenNo
Storage Temperature-10°C to +50°C
Enclosure RatingIP30
Power Supply24 V DC
HumidityUp to 95% RH non-condensing
Communication PortsRS-485

Summary

Introduction to Sigma XT+ Control Panels

Safety and Mounting Guidelines

Safety Precautions

Ensures safe operation and installation, adhering to regulations and manufacturer advice.

Mounting Procedures

Details correct placement and fixing methods for the control panel enclosure.

Sigma XT+ Technical Specifications

Control Panel Fascias and Chassis Removal

Removing the Fire Detection Equipment Chassis

Step-by-step guide for safely removing the fire detection equipment chassis.

Wiring and Connections

Circuit Board Connections

Guidelines for connecting field wiring to the control panel circuit boards.

Zone, Sounder, and IS Barrier Wiring

Instructions for detection zone, sounder circuits, and intrinsically safe barrier wiring.

Extinguishant Output and Monitored Input Connections

Details for connecting extinguishant outputs and monitored inputs.

Relay Contacts and Auxiliary Outputs

Remote Control Terminals

Connecting external equipment to control panel functions via remote terminals.

Auxiliary 24V DC Outputs

Information on the auxiliary 24V DC outputs for extinguishant modules.

Relay Contact Connections

Details on relay contacts for local control, signalling, and system integration.

Status Units and Ancillary Boards

Connecting and Addressing Units

Procedure for connecting and addressing status units and ancillary boards.

Adding and Removing Units

Steps for adding or removing status units and ancillary boards from the system.

Panel Configuration

Detection Part Configuration Options

Setting configuration options for the detection section, including I.S. barrier settings.

Extinguishant Module Configuration Settings

Configuring module language, output modes, activation, delays, and release parameters.

Panel Operation and Fault Management

Normal Operation and Access Levels

Describes normal panel status, access levels, and basic operations.

Detection Section Operations (Access Level 2)

Managing zones, sounders, and delays in the detection section.

Extinguishant Module Operations (Access Level 2)

Configuring and disabling outputs and functions on extinguishant modules.

Fire Conditions and Alarms

Describes single/double zone fire conditions and silencing alarms.

System Faults and Indicators

Details common faults like zone, sounder, power, and system faults.

Module-Specific Faults and Controls

Covers module faults, lamp tests, hold/release conditions, and manual operations.

Internal Controls and Indicators

Detection Part Internal Controls

Watchdog, processor reset, and write enable switch for the detection section.

Extinguishant Module Internal Controls

Watchdog, processor reset, write enable switch, and terminate function for modules.

Module Addressing and Fault Indicators

Addressing modules and understanding internal fault indications.

Power Supply and Maintenance

Power Supply Specifications

Details power supply ratings, battery capacity recommendations, and loading considerations.

Control Panel Maintenance

Routine maintenance procedures, battery testing, and PCB replacement guidance.

Regulatory Compliance and Commissioning

CE Mark Compliance

Information regarding the CE mark and its implications for the control panel.

Commissioning Instructions

Steps for initial setup, configuration, and testing of the control panel system.

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