Nexus 21 A1557 technical specifications Contents

Nexus 1-8 Loop (A1557)

Analogue Addressable Control Panel

Installation and Commissioning Manual

Contents		Page
1.0	Introduction and Guided Tour	1
2.0	Cabinet Installation	7
3.0	Engineer’s Functions	9
4.0	Panel Check	10
5.0	Panel Configuration	10
6.0	Commissioning	20
Appendices
i.	Technical Specifications	24
ii.	Other Relevant Documentation	25
iii.	Compatible Loop Devices and Panel Responses	27

1.0Introduction

Thank you for purchasing this Nexus 1-8 loop analogue addressable control panel. This range of panels is designed to comply with to the requirements of BS5839 part 4 1988. The Nexus 1- 8 loop panel will provide the user with many years of reliable service.

IMPORTANT NOTE: Read the instructions carefully before commencing installation and commissioning.

1.1Guided Tour

Document Ref: Nex8inst.doc/Rev0 09.07.00 Page 1 of 30 Originator MC Checked by AC___Approved by JBJ__