Page 1: Table Of Contents
CONTENTS INTRODUCTION Planning the installation Nexus 8 installation example INSTALLATION Nexus 8 system diagram Nexus 8 internal layout Removing the gear tray Mounting the panel / Cable entry Mains connection / battery connection Component wiring Bell boxes Remote keypads PIR detectors...
Page 2: Introduction
(zone 3) P.I.R. (zone 6) The Nexus 8 has been designed to simplify the installation process, making wiring easier and subsequently quicker. Individual tampers for each zone CONTROL PANEL have replaced a single global tamper and each zone now has a 12v auxiliary (UNDER STAIRS) power supply.
Page 3: Installation
Battery Battery Mains supply connection terminals 240v through 3amp fused spur Internal Battery 8 Detection zones GEAR TRAY REMOVAL • To release the gear tray, unscrew and tilt away from backplate. Door Vibration • To replace, first place left Contact(s)
Page 4: Mounting The Panel / Cable Entry
MOUNTING THE PANEL MAINS CONNECTION • Use the template on the • Mains supply is connected Consumer BLUE NEUTRAL rear of the Nexus 8 box to to the panel via a three-way Unit GREEN/ aid hole marking. green terminal block located EARTH...
Page 5: Bell Boxes
NEXUS 8 Keypad terminals • The Nexus 8 allows up to 4 remote keypads to be used with the system. • Always consult manufacturers instructions before installation. • Wiring is via three terminal blocks located at the bottom of the keypad •...
Page 6: Pir Detectors
If two or more keypads are used in an installation, each has to be assigned an address number in order to communicate with the end-station. This NEXUS 8 Harrier address number is factory set to 1 and so must be changed on additional keypads.
Page 7: Vibration Detectors
T T - + A A 6-Core Cable 8-Core Cable (7-cores Used) • If two or more detectors are connected to one zone, power is wired in parallel, whereas alarm and tamper circuits must be wired in series. • Where 6-cores are used to wire latching detectors, power supply is taken from tamper circuit.
Page 8 4-Core Cable • If two or more contacts are wired to a zone, alarm and tamper are wired • A maximum of two 16 ohm or one 8 ohm internal speakers can be wired in series. to the speaker contacts, power is to be connected in parallel.
Page 9: Initial Power-Up
INITIAL POWER UP • Apply mains power to the system • This will start the panel in alarm mode and display • Enter engineer code (7890 - default) to silence alarm • Re-enter code to reset panel and enter engineer menu PROGRAMMING THE SYSTEM System menus •...
Page 10: Programming Zone Presets
PROGRAMMING GUIDE Soak time - 14 days Double knock time - 10 seconds. PROGRAMMING ZONE PRESETS PROGRAMMING ZONES © Lynteck Ltd. 1998 LY68-030-68...
Page 11: Programming System Options
EVENT LOG DISPLAY GUIDE Upon accessing the panels log, the last 64 events can be viewed in the order they happened. PROGRAMMING SYSTEM OPTIONS LOG DISPLAY GUIDE © Lynteck Ltd. 1998 LY68-030-68...
Page 12: System Test
RESETTING TO FACTORY DEFAULTS SYSTEM TEST • The Nexus 8 incorporates non-volatile memory which retains all access codes and pre-programmed settings. • If the user forgets their access codes or the default factory settings are to be returned, the memory has to be completely reset.
Page 13: Glossary Of Terms
(page 20) been triggered into alarm mode Part Set Setting of the system with user defined zones (page 17) deactivated. The Nexus 8 incorporates 2 part-set Door Contact A magnetic switch detecting the opening / closing of modes. (page 14) the door it is fitted to.
Page 14: Technical Specification
• Check that speaker is correctly connected to speaker terminals located PANEL PCB on the top left of the PCB. • Check that volume has not been programmed on low setting Current consumption @ 12 D.C. all 8 zone contacts closed. (See system programming p.21). Enstation Keypad...
Page 15: Engineer Notes
Area covered Full Set Part Set 1 Part Set 2 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 SYSTEM SETTINGS Full Set Entry Time secs Full Set Exit Time secs Part Set 1 Entry Time secs...