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INSTALLATION MANUAL

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Summary of Contents for NPSX1

Page 1: ...INSTALLATION MANUAL...

Page 2: ...X TO THE WALL 4 CONNECTING MAINS BATTERY POWER 8 4 1 CONNECTING MAINS POWER 4 2 CONNECTING THE BATTERIES 5 FIELD DEVICE TERMINATION 9 5 1 TERMINATING THE DETECTION AND ALARM SOUNDER CIRCUITS 5 2 AUXIL...

Page 3: ...ned with the property at an early stage in case he has any special requirements If in doubt read BS 5839 Pt 1 2002 Fire Detection and Fire Alarm Systems for buildings Code of Practice for System Desig...

Page 4: ...be paid to this fact Depending on the environment the cables may need mechanical protection such as a conduit 2 2 MAINS WIRING RECOMMENDATIONS The Mains supply to the FACP is fixed wiring using Fire r...

Page 5: ...e OUT to non stripe side of continuity diode Some makes will connect the ve to a 470R load resistor or a polarisation diode to enable the detector to work correctly Our new Fyreye detectors pronounced...

Page 6: ...ndition In a fault condition the output relay turns off to ensure failsafe operation even in the event of total power loss That is the normally open contact will be closed when there is no fault and o...

Page 7: ...oved but subsequently not used it should be covered up The 230Va c Mains cable must be fed into the enclosure via one of the cable entries at the top right corner of the back box Refer to Connecting t...

Page 8: ...nterference Once the mains is connected the protective cover should be replaced BEFORE turning on the mains power This will minimise the chance of electric shock from the PCB MAKE SURE ANY SPARE ENTRY...

Page 9: ...cable grounding plate The Detector and Sounder circuits should be connected to the appropriate connector block on the Termination PCB as shown in Figure 6 below All screens should be fed through the g...

Page 10: ...Alarm sounder outputs being activated can be programmed into the panel by the Engineer This is a particularly useful feature for schools nightclubs and other public places where the nuisance and panic...

Page 11: ...continue running but doesn t want spurious false alarms The panel will respond in the usual manner to any events in any non disabled zones 7 2 TO PROGRAMME ZONE OR SOUNDERS AS DISABLED Any number of...

Page 12: ...Zone or turn the control key switch to off position to exit test mode 9 GENERAL FAULT FINDING 9 1 ZONE FAULTS Open circuit faults will be indicated by zone s fault LED flashing In case of a short cir...

Page 13: ...Charging Voltage The charging voltage should be 28 4V off load at 20o C If it has been altered reset using potentiometer VR1 5 Overcharged Batteries Remove the batteries and measure the voltage If it...

Page 14: ...al Detector 0 0001 Amp 100 A Typical Example A system comprises of 20 ionisation detectors 14 bells and the required standby is 24 hours It will need to operate in alarm for hour Calculate the battery...

Page 15: ...ns bells 11 CLASS CHANGE Join terminals to activate sounders 12 FIRE RELAY NO CM NC Activates on fire including test mode 13 FAULT RELAY NO CM NC Normally powered ie NO is closed with no fault 14 BATT...

Page 16: ...AL 18 32 V SYSTEM VOLTAGE RIPPLE 2V PK PK MAX CHARGER SIZE UP TO 7AH in 24 Hours ZONE VOLTAGE 21V DC NOMINAL 20 22 5V SOUNDER ALARM OUTPUTS 2 x 400mA 24V DC Nominal AUXILIARY FAULT OUTPUT 1 x RELAY SE...

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