C-TEC 800 Series - User Manual

Accessible Toilet Alarm
N C 9 5 1 • D E S I G N & I N S T A L L A T I O N G U I D E
Approved Document No.: DNU0951001 Rev 5 • Page 1 of 8
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Single Zone Emergency Assistance Alarm
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Indicators will operate:
Intermittently when help is on the way
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Indicators will operate:
Continuously when pull cord is activated
Intermittently when help is on the way
On Calling
Call Accept
NC951 KIT CONTENTS
NC809DBBT Accessible Toilet Reset Point c/w Sounder
Includes a ‘Reset’ button c/w braille text, red
reassurance LED and sounder.
NC807C Ceiling / Wall Pull
Includes a red reassurance LED, red pull cord
and two triangular pull bangles.
NC949 Accessible WC
Sticker
NC943B Single Zone Call Controller c/w Sounder
Includes a link selectable ‘Call Accept’/’Reset’ button,
‘Calling’ and power ‘On’ LEDs, 140mA PSU, backup
battery, volt-free relay output and sounder.
NC806CS Overdoor Light c/w Sounder
Accessory Pack
Containing device
mounting screws
and shorting link.
Documentation
A Design & Installation
Guide (this document).
This equipment must be installed and maintained by a suitably skilled and technically
competent person.
This document provides a brief design and installation overview of the NC951 accessible
toilet alarm system, based on the recommendations of BS 8300 (the code of practice for the
design of buildings and their approaches to meet the needs of disabled people).
Approved Document No.: DNU0951001 Rev 5 • Page 8 of 8
TECHNICAL SPECIFICATIONS
NC943B Single Zone Call Controller c/w Sounder
Mains supply: Voltage: 230Va.c. 50/60Hz; Max. current: 23mA.
Outputs: PSU voltage 12Vd.c. / current 140mA.
Volt-free relay contacts (NO/C/NC) rated 30Vd.c. @ 1A.
Currents: Zone current 18mA; Alarm current 23mA.
Battery backup: 500mA, rechargeable, 24 hours standby plus 15 minutes alarm run time.
Indicators: Red alarm ‘Calling’ LED; Green power ‘On’ LED (flashes green when
battery backup is active).
Sounder: Active in alarm, volume adjustable.
Controls: ‘Call Accept’ button (link selectable for accept, reset, or no function).
IP Rating (EN 60529): IP31 when correctly installed.
Mounting: Mounts on 25mm UK double gang back box (flush or surface).
Dimensions: 147 x 87 x 39mm (W x H x D).
Weight: 300g
Operating Temp.: -5
o
C to +40
o
C; Max. relative humidity (RH) 95% non-condensing.
NC807C Ceiling / Wall Pull Unit
Input: Voltage: 12Vd.c.; Connections: Signal and -Ve.
Pull cord: 3 metres cord length, generates an alarm call when activated.
Indicator: Red reassurance LED, active in alarm.
IP Rating (EN 60529): IP41 when correctly installed.
Mounting: Ceiling or wall surface mountable.
Dimensions: 93mm diameter x 27mm deep.
NC806CS Overdoor Light c/w Sounder
Input: Voltage: 12Vd.c.; Connections: Signal, -Ve and +Ve.
Indicators: Dual ultra-bright red LEDs, active in alarm.
Sounder: Active in alarm.
IP Rating (EN 60529): IP41 when correctly installed.
Mounting: Mounts on 25mm UK single gang back box.
Dimensions: 87 x 87 x 68mm (W x H x D).
NC809DBBT Accessible Toilet Reset Point c/w Sounder
Input: Voltage: 12Vd.c.; Connections: Signal, -Ve and +Ve.
Indicator: Red reassurance LED, active in alarm.
Sounder: Active in alarm.
IP Rating (EN 60529): IP41 when correctly installed.
Mounting: Mounts on 25mm UK single gang back box.
Dimensions: 87 x 87 x 24mm (W x H x D).
E&OE. We reserve the right to alter product specifications at our discretion and without prior notice. This document has been
carefully checked prior to publication. However, no responsibility can be accepted by the manufacturer or distributors of this
equipment for any misinterpretation of an instruction or guidance note or for the compliance of the system as a whole.

C-TEC 800 Series Specifications

General

Type	Addressable Fire Alarm Panel
Zones	8
Compliance	EN54-2, EN54-4
Input Voltage	230V AC
Number of Zones	8
Communication	RS485
Relative Humidity	Up to 95% non-condensing

Summary

Technical Specifications

NC943 B Single Zone Call Controller c;w Sounder

Specifications for the main call controller unit, including mains supply, outputs, battery backup, and dimensions.

NC807 C Ceiling; Wall Pull Unit

Specifications for the ceiling or wall mountable pull unit, detailing input voltage, cord length, and IP rating.

NC809 DBBT Accessible Toilet Reset Point c;w Sounder

Details for the reset point unit, including voltage, LED indicators, sounder, and mounting requirements.

NC806 CS Overdoor Light c;w Sounder

Specifications for the overdoor light unit, covering input, indicators, sounder, and mounting.

NC951 Kit Contents

NC809 DBBT Accessible Toilet Reset Point c;w Sounder

Kit includes a reset point with braille text, red reassurance LED, and sounder.

NC807 C Ceiling; Wall Pull

Kit includes a pull unit with red reassurance LED, pull cord, and pull bangles.

Accessory Pack

Kit contains device mounting screws and a shorting link.

NC943 B Single Zone Call Controller c;w Sounder

Kit includes the main call controller with reset button, LEDs, PSU, and relay.

NC949 Accessible WC Sticker

Kit includes a sticker for accessible WC signage.

Documentation

Kit includes the Design & Installation Guide.

Quick Start Installation Guide

Basic Operation

Raising an Alarm Call

Describes how a distressed person initiates an alarm call using the ceiling/wall pull.

Accepting an Alarm Call and Resetting the System

Explains how staff accept a call and how the system is reset after assistance.

Designing an Accessible Toilet Alarm System

Battery Backup Enable;Disable (Link PLK2)

Details on enabling or disabling the battery backup facility for system power continuity.

Volume Control (Potentiometer VR1)

Instructions for adjusting the volume of the call controller's on-board sounder.

Sounder and LED Test Facility

Procedure for testing the system's sounders and LEDs using the call controller button.

Expanding the System with Optional Emergency Call Level

Information on connecting additional devices and triggering a more urgent emergency call.

Installing the Accessible Toilet Alarm System

Mains Wiring

Guidance on connecting the mains power supply to the NC943B call controller.

Extra Low Voltage (ELV) Wiring

Instructions for segregating and wiring ELV components of the alarm system.

Engineer Selectable Functions

Call Accept Button Operation (Link PLK1)

Configuration options for the 'Call Accept' button: accept call, reset system, or no effect.

Volt-Free Relay Operation (RLY1)

Details on the volt-free relay contacts and their use for switching external devices.