Sigma K1000 Series Operation & Maintenance Manual Download Page 8

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

Page 7 of 10

Remote Alarm Input

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  R143 should be removed
as indicated on annex 3.

Auxiliary 24V 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

Typical wiring connections & use of Aux.24V output

Summary of Contents for K1000 Series

Page 1: ...Sigma K1000 Series 1 2 4 6 Zone Fire Control Panels Operation and Maintenance Manual Man 1048 Issue 05 October 2009 ...

Page 2: ...ontrols Front Panel Indications 3 FrontPanelIndications continued 4 InternalIndicators 5 InternalControls 6 InternalControls continued TerminalFunctions 7 TerminalFunctions continued 8 Annexe TypicalwiringConnections UseOfAux 24VOutput 1 SigmaInstallation MainsSupplyConnection 2 Connections To Detectors Sounders 3 K1002 PCB Layout 1 2 Zone K1006 PCB Layout 4 6 Zone 4 ...

Page 3: ...o be operated from 220 240V AC mains supplies and is of class I construction As such it must 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 ...

Page 4: ...e 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 ...

Page 5: ...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 Disconnection of the end of line monitor resistor or active end of line unit 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 ...

Page 6: ...inate 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 Thisindicator will illuminateintheev...

Page 7: ...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 nor...

Page 8: ...ound 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 Auxiliary 24V 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...

Page 9: ...Sigma K1000 Series 1 2 4 6 Zone Fire Control Panels Operation and Maintenance Manual Page 8 of 10 ANNEXE 2 ...

Page 10: ...oring wiring Standard bases are used Removal of a detector indicates fault but detectors beyond the removed one will be inoperative Line continuity unit wiring Diode bases are used Removal of a detector indicates fault and detectors beyond the removed one remain operative Connections to sounders Page 9 of 10 ...

Page 11: ...es 1 2 4 6 Zone Fire Control Panels Operation and Maintenance Manual Page 10 of 10 ANNEXE 4 K1006 PCB layout 4 6 zone Sigma fuse option resistor locations K1002 PCB layout 1 2 zone Sigma fuse option resistor locations ...

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