Sigma K1000 Series Manuale

Sigma

K1000 Series 1, 2, 4 & 6 Zone

Fire Control Panels

Operation and Maintenance Manual

Man-1048 Issue 05 October 2009

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

CONTENTS

Contents .......................................................................................................... Page

Safety&Installation..................................................................................................2

Installation-continued ..............................................................................................3

FrontPanel Controls& FrontPanel Indications.........................................................3

FrontPanelIndications -continued,...........................................................................4

InternalIndicators .....................................................................................................5

InternalControls .......................................................................................................6

InternalControls-continued &TerminalFunctions ....................................................7

TerminalFunctions-continued ..................................................................................8

Annexe

TypicalwiringConnections& UseOfAux.24V Output .............................................1

SigmaInstallation&MainsSupplyConnection ..........................................................2

ConnectionsTo Detectors &Sounders......................................................................3

K1002 PCB Layout (1 & 2 Zone), K1006 PCB Layout (4 & 6 Zone)......................4

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

IMPORTANT

READTHISSECTIONFIRST!

1.1 Suppliers of articles for use at work are required under section 6 of the Health and

Safety at Work Act 1974 to ensure as reasonably as is practical that the article will be

safe and without risk to health when properly used.An article is not regarded as prop-

erly used if it is used "without regard to any relevant information or advice" relating to

its use made available by the supplier.

1.2 Thisproduct should beinstalled, commissioned and maintained by or under the supervi-

sion of competent persons according to good engineering practice and:-

i) IEE regulationsfortheelectricalequipmentofbuildings.

ii) Codes of practice.

iii) Statutory requirements.

iv) Any instructions specifically advised by the manufacturer.

According to the provisions of the act you are therefore requested to take such steps as

are necessary to ensure that any appropriate information about this product is made

available by you to anyone concerned with its use.

1.3 This equipment is designed to be operated from 220-240V AC mains supplies and is of

class I construction. As such itmust be connected to a protective earthing conductor in

the fixed wiring of the installation.

1.4 Failure to ensure that all conductive accessible parts of this equipment are adequately

bonded to the protective earth will render the equipment unsafe.

SAFETY

Page 2 of 10

INSTALLATION

2.1 Remove the front panel by unscrewing the two Socket screws with a key. This will

expose the internal equipment and three fixing holes.

2.2 Place the circuit boards in a safe area for later installation.

2.3 Locate theunit on thewall in theagreed position andmark the fixing pointsthrough the

dished mounting holes (see annex 2). Drill and fit suitable wall plugs and screw the

panel to the wall.

2.4 Use the knockouts provided to make off the cables. Earth or drain wires should be

kept as short as is practical and be connected to a metal cable gland making sound

electrical contact with the enclosure.

2.5 If additional or larger cable entries are required, any swarf and debris must be cleared

from the inside of the equipment. Failure to do this will result in equipment malfunction

and could represent a danger to building occupants.

2.6 The mains fuse must only be replaced with a 2 amp fuse conforming to BS:4265.

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

3.1 Enable 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.

3.2 Silence 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.

3.3 Reset & 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.

3.4 Evacuate 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 CONTROLS

2.7 This 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).

2.8 The 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

electricalinstallation,BS:5839:Part1:1988firedetectionandalarmsystemsforbuildings.

2.10 Connection of the 24V battery supply should be carried out with great care and respect.

Misconnection or short circuiting of the battery terminals will result inFIRE.

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

Page 3 of 10

INSTALLATION -

Continued

FRONT PANEL INDICATIONS

4.1 Supply Healthy Indicator

Under normal conditions only the green supply healthy indicator is illuminated. The

system healthy indicator will extinguish in the event of:-

(1) MainsFailure

(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

Page 4 of 10

FRONT PANEL INDICATIONS -

Continued

4.2 System Fault Indicator

Thesystemfault indicatorwillilluminateunderany abnormalcondition. Certainconditions

may be diagnosed without looking inside the enclosure as follows:-

(1) System Fault on. Supply Healthy off = Power failure or system fuse failure.

(2) System Fault on, Zone Fault on = Zone O/C or S/C in indicated zone.

(3) System Fault on, Zone test on = Zone indicated in test mode.

(4) System Fault on, Disabled Led on = Zoneindicatedindisabled/isolated mode.

(5) System Fault on. Sounder Fault on = Sounder Circuit O/C or S/C Fault.

4.3 Alarm Silenced Indicator

The alarm silenced indicator should only be accompanied by one or more steady fire

indicators, and indicates that the sounders have been silenced.

Operation of subsequent fire zones or the evacuate switch will extinguish the alarm

silencedindicator.

4.4 Zone Fault Indicator

Illumination of a zone fault indicator may mean that one or more trigger devices are

inoperative and requires immediate attention.

Zone fault indicators will illuminate in the event of:-

(1) Disconnection or severance of zone wiring

(2) Short Circuit on zone wiring

(3) Removal of a sensor from its base

(4) Disconnectionoftheend of linemonitor resistor,oractiveend of lineunit (LCMU)

4.5 Fire Indicators

Upon detection of a fire the red zone fire alarm indicator will flash to give warning of

the area (zone) in fire and the common fire indicator will be illuminated. This will be

accompanied by a pulsing buzzer within the control panel and the operation of the

sounders.

4.6 Sounder Fault Indicator

Thesounderfault indicator and the system fault indicatorwillbeilluminated if a sounder

circuit is open or short circuit.

4.7 Zone Test Indicator

The zone test indicator will be illuminated if one or more zones are in zone test mode.

4.8 Disabled Indicator

Thedisabled indicator willbe illuminated if :-

(A) one or more zones are in the disabled mode. This is accompanied by the zone fault

indicator.

(B)The Sounder disable or remote signal, disable switch is operated. This Indicator will

be accompanied by the system fault indicator.

4.9 Common Fire/ Evacuate Indicator

Thecommon fire indicator will be illuminated if the panel is in an alarm condition or in

an evacuate condition.

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

6.1 The panel has an internal DIL Switch, which provides the following functions:-

INTERNAL INDICATORS

SOUNDER

S/C FAULT

123456

SOUNDER

O/C FAULT FUSE

FAULT EARTH

FAULT REM. SIG

DISABLED SOUNDER

DISABLED

5.1 Sounder S/C Fault Indicator

This indicator will illuminate in the event of a short circuit on one of the sounder lines.

5.2 Sounder O/C Fault Indicator

This indicator will illuminate in the event of a open circuit on one of the sounder lines.

5.3 Fuse Fault Indicator

This indicator will illuminate in the event of :-

(A) Auxiliary fuse failure.

(B) System fuse failure.

5.4 Earth Fault Indicator

This indicator will illuminate in the event of a positive or negative earth fault. (i.e. Field

wiring connected to earth).

5.5 Rem Fire Sig disabled indicator

Thisindicatorwillilluminateintheevent of the RemFireSigdisableswitchbeingoperated.

5.6 Sounder Disable Indicator

This indicator will illuminate in the event of the Sounder disable switch being operated.

INTERNAL CONTROLS

One zone Sigma

Normal switch positions Six zone Sigma

Normal switch positions

Page 5 of 10

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

Page 6 of 10

SmokeDetectionCircuits

7.1 One to six smoke detection circuits are provided and supply 28 Volts ( + 5%) for the

operation of trigger devices, (smoke detectors or heat detectors). Terminals for the

smoke detection circuits are labelled Z1+ and Z1- to Z6+ and Z6- for positive and

negative connections respectively. It is important to observe the polarity of these

connections for correct operation of the system.

7.2 A 6K8 end of line resistor must be fitted to the last device on the smoke detection

circuitforcorrect operation of the monitoring functions. Alternativelyforgreatersystem

integrity a line continuity monitoring unit (LCMU) may be fitted.

SounderCircuits

8.1 Two sounder circuits outputs are provided and are labelled (S1 +&-) &( S2 + &-).

These outputs will operate together upon activation of a smoke detection zone, opera-

tion of the evacuate switch or the remote Alarm input. Each sounder circuit is pro-

tected by a 500mA fuse.

8.2 Both outputs are monitored against open and short circuit faults in the field wiring.

Any such faults are annunciated by the front panel system fault indicator immediately.

8.5 The sounder circuit is normally fitted with a 20K end of line monitoring resistor.

FaultVFCOContacts

9.1 Volt free contacts are provided for remote signalling or plant shutdown on the occurrence

ofanyfaultcondition.

FireVFCO Contacts

10.1 Volt free contacts are provided for remote signalling or plant shut down on the

occurrence of any fire condition or evacuate condition.

10.2 All contacts are rated at 30V DC 1 Amp maximum and should under no circumstances

be used to switch greater voltages or currents (see annex 3).

INTERNAL CONTROLS -

Continued

Two zone Sigma

Normal switch positions Four zone Sigma

Normal switch positions

TERMINAL FUNCTIONS

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

Page 7 of 10

RemoteAlarmInput

11.1 The sounder circuits may be operated remotely via the remote alarm input.

11.2 The input is labelled (Rem AL I/P) Connection of the AUX common negative to this

point will operate the sounders. This input is non latching.

11.3 The AUX Common Negative Terminal is normally pulsing at around 2 second on, 2

second off. This will pulse the Sounders at this rate if connected to the remote alarm

input. If continuous sounders (Evacuate) is required then link R143shouldberemoved

as indicated on annex 3.

Auxiliary24V Output(Max.O/P Current=100mA)

12.1 The auxiliary 24V output is provided to power any additional equipment which is fitted

to the system such as remote shutdown relays. This output is individually fused to

protect the main system fuse in the case of inadvertent overloading of the auxiliary

24V output.

TERMINAL FUNCTIONS -

Continued

ANNEXE 1

Typicalwiring connections&useof Aux.24Voutput

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

Page 8 of 10

ANNEXE 2

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

ANNEXE 3

Resistormonitoring wiring. Standardbases areused. Removalof adetector

indicatesfaultbut detectorsbeyond theremoved onewillbe inoperative.

Linecontinuityunitwiring. Diodebases areused. Removal ofa detector

indicatesfault anddetectors beyondthe removedone remainoperative.

Connectionsto sounders.

Page 9 of 10

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