INSTALLATION - Continued

2.7This equipment is designed to be powered from the 220 - 240V C mains supply. The mains connection must include a protective Earth conductor to the requirements of BS:7671 (see annex 2).

2.8The mains supply must be from a separate dedicated fused spur labelled "FIRE

ALARMS DO NOT SWITCH OFF".

2.9 The installation should be carried out by or under the supervision of a competent person and in accordance with the requirements of BS:7671:1992 requirements for electrical installation, BS:5839: Part 1:1988 fire detection and alarm systems for buildings.

2.10Connection of the 24V battery supply should be carried out with great care and respect. Misconnection or short circuiting of the battery terminals will result in FIRE.

2.11The system fuse F2 should only be replaced with mains and battery disconnected.

FRONT PANEL CONTROLS

3.1Enable Controls

No Controls are enabled unless the enable controls key is inserted. While the enable controls key is inserted the buzzer will beep every few seconds.

3.2Silence Alarm Switch

To silence an alarm activated by operation of a detection zone, press the silence alarm button. The alarm silenced indicator will illuminate and the sounders will stop.

To mute the fault buzzer, press the silence alarm switch. The fault buzzer will now beep every few seconds.

3.3Reset & Lamp Test Switch

All Indicators may be illuminated, for testing purposes, by pressing the reset and lamp test switch. If any Zones are in fire condition, these will reset provided that the silence alarms switch has first been operated and the input signal e.g. Break glass unit has been restored to normal.

3.4Evacuate Switch

Press the evacuate switch to operate the Sounder Circuits. The Common Fire indicator will be illuminated and the buzzer will sound the alarm tone.

FRONT PANEL INDICATIONS

4.1Supply Healthy Indicator

Under normal conditions only the green supply healthy indicator is illuminated. The system healthy indicator will extinguish in the event of:-

(1)Mains Failure

(2)Battery Disconnection.

(3)System Fuse Failure

(4)Total Power Failure

(5)Battery Fuse Failure

Sigma K1000 Series 1, 2, 4 & 6 Zone Fire Control Panels Operation and Maintenance Manual

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Sigma K1000 manual Installation, Front Panel Controls, Front Panel Indications

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