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Gx32 fire alarm system, Overview, Specifications – Hoyles GEMINI Battery powered fire alarm User Manual

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Monitoring:

1. Overview

!Battery low monitoring gives audible and visual warning at the
GX32CIE. Turning GX32CIE keyswitch to TEST MODE enable location
of low battery to be determined by bleeping the sounder in the defective
unit.
!Cable link towards end of line is monitored. If cut or severed this is
relayed to GX32CIE to give audible and visual indication. Turning
GX32CIE keyswitch to TEST MODE enables the fault to be located by
bleeping the sounder in the last serviceable unit.
!Cable from GX32CIE is constantly monitored for FIRE, SILENCE and
TEST MODE signals

GX32Smi Ionisation Interlinkable Smoke Alarm

Enclosure:

!Housed in a beige plastic enclosure
!Dimensions 110 dia x 35 (mm)
Control and indication:
!Red re-assurance LED flashes once every 45 secs.
!Piezo sounder approx 2Khz pulsed 96 db at 1m on detection of smoke.
!Piezo sounder bleeps periodically to warn of low battery.
!Test button to test, battery and functionality of the complete unit

Connections:

!Two way terminal block on smoke alarms to connect via GX32S/1 to
GX32 wiring

2. Specifications.

Power Supply

GX32CIE Control Panel

!PP3 Alkaline battery (supplied)

Enclosure:

Monitoring:

!The unit is housed in a plastic enclosure. IP51

!Battery low monitor bleeps the piezo sounder. This does NOT signal to

!Dimensions 156 x 120 x (55-65) mm.

the GX32CIE.

The control and indication:-
!Keyswitch for TEST MODE, SILENCE and RESTART

GX32Smi Optical Interlinkable Smoke Alarm

!Break glass call point (KAC Type)

Enclosure:

!Twin Red FIRE LEDs

!Housed in a beige plastic enclosure

!Single Amber FAULT LED

!Dimensions 110 dia x 35 (mm)

!Single Green SYSTEM HEALTHY LED (Flashing)

Control and indication:

!Integral audible warning device 80db at 1m

!Red re-assurance LED flashes once every 45 secs.

Connections:

!Piezo sounder approx 2Khz pulsed 96 db at 1m on detection of smoke.

!Two way I/P O/P terminals for connection to first GX32MCP or smoke

!Piezo sounder bleeps periodically to warn of low battery.

alarm. 1.0sqmm

!Test button to test, battery and functionality of the complete unit

Power Supply:

Connections:

!6 x AA alkaline cells (supplied)

!Two way terminal block on smoke alarms to connect via GX32S/1 to

Monitoring:

GX32 wiring

!Battery low monitor gives audible warning (two bleeps every 15 secs.)

Power Supply

and visual FAULT LED flashing (1 sec. on 15 secs. off) Green SYSTEM

!PP3 Alkaline battery (supplied)

HEALTHY LED ceases to flash.

Monitoring:

!Cable short circuited gives audible warning (two bleeps every 15 secs.)

!Battery low monitor bleeps the piezo sounder. This does NOT signal to

and visual FAULT LED flashing (1 sec. on 15 secs. off) Green SYSTEM

the GX32CIE.

HEALTHY LED ceases to flash.
!Cable severed gives audible warning (two bleeps every 15 secs.) and

GX32CAB140 Twin Cable

visual FAULT LED flashing (1 sec. on 15 secs. off) Green SYSTEM

!140 metres twin 0.5sqmm hard drawn PVC insulated (yellow & blue)

HEALTHY LED ceases to flash.

and sheathed with hardened red PVC to give a finished diameter of 5mm.

!Callpoint/sounder battery low gives both audible warning (two bleeps

Outer sheath is printed with the words FIRE ALARM in black at 215mm

every 15 secs.) and visual FAULT LED flashing (1 sec. on 15 secs. off)

intervals. This is NOT a fire resistant cable.

Green SYSTEM HEALTHY LED ceases to flash.
!If the keyswitch is inadvertantly left in the SILENCE position an audible

The GX32 system parts are available individually or in kit form. Two kits

(rapid bleeps) and visual FAULT LED warning is given. Green SYSTEM

are currently available:

HEALTHY LED ceases to flash.
!If the keyswitch is inadvertently left in the TEST position an audible

GX32KIT400

warning is given by a single bleep every 5 secs. and the green SYSTEM
HEALTHY LED ceases to flash.

1 x GX32CIE Control Panel
4 x GX32MCP Call Point / Sounders
1 x GX32CAB140 140metres twin red cable

GX32MCP Callpoint / Sounder

4 x CABCLIP5RBK boxes of 100 5mm black clips

Enclosure:

!The unit is housed in a red plastic enclosure. IP51 (KAC World Series

GX32KIT402

Callpoint)

1 x GX32CIE Control Panel

!Dimensions 90 x 90 x 65 (mm)

4 x GX32MCP Call Point / Sounders

Control and indication:

2 x GX32SMi interlinkable smoke alarms

!Breakglass (or deformable element) to active alarm

1 x GX32CAB140 140metres twin red cable

!Plastic reset key

4 x CABCLIP5RBK boxes of 100 5mm black clips

!Piezo sounder approx 2Khz pulsed 96 db at 1m
!Facility to select end of line unit

Both the above kits include batteries and fixing screws etc…

Connections:

!4 way terminal 1.0sqmm. Two for cable from direction of panel, two for
cable leading towards end of line.
!2 way terminal for link to select end of line EOL
Power Supply:
!1 x PP3 Alkaline battery.

The GX32 fire alarm system has been designed to meet the
requirements of the Work Place regulations for electrically powered fire
alarm systems. As a manual system the GX32 complies with BS5839
Pt.1 AppG and also BS5839 Pt.6 Grade C for battery powered smoke
alarms when used with the optional interlinkable smoke alarms.
Because each Callpoint/Sounder has its own battery and
comprehensive cable monitoring between all units, the system sections
will continue to function individually even if the cables are cut or short-
circuited. For this reason more economical cable can be used than is
possible with conventional fire alarm systems.
Battery life is approximately 12 months but will depend upon usage. A
battery fault monitor is incorporated in each Callpoint/Sounder and the
Control Panel.
Up to 32 GX32MCP Callpoint/Sounders can be connected to a
GX32CIE. The system must be connected as shown in the
accompanying wiring diagram. It is NOT possible to use spur wiring. The
polarity of the wiring is important.
A battery fault in any callpoint/sounder will be reported as a fault to the
GX32CIE. However although the GX32SMi smoke alarms have a battery
fault this will only give local warning it will NOT be reported to the
GX32CIE.

GX32 Fire Alarm System

W:\Tech\Gemini GX32\Common\Installation Instructions\60074.cdr Page 2 Sep 2009 Iss 2

T. 01744 886600 E. [email protected]
F. 01744 886607 W. www.hoyles.com

Hoyles Electronic Developments Ltd