[Skip Navigation]  

Ei Professional Smoke Alarms and Smoke Detectors

Residential Fire Safety UK Ireland

Find Product:

by type:

or model number:


If the model is not available, please contact us directly for advice.

Product Archive

Wiring Diagrams
Use & Care Manuals
Product Briefs

Battery Powered Smoke And Heat Alarms

Ei105B - Optical Smoke Alarm

Ei105B

Optical Smoke Alarm

Download Product Brief

Applications

Optical smoke alarm – senses smoke using the light scatter principle. Quick response to visible smouldering smoke (e.g. from foam filled furniture & overheated PVC wiring). Suitable for general residential use.

Main Features

High sensitivity – responds to all standard fires

Senses smoke using the light scatter principle – quick response to visible smouldering smoke

Battery powered – 9 volt (supplied)

Built in sounder to give a minimum sound output of 85dB(A) at 3m

Bleeps every 40 seconds when battery needs replacing

Easily installed – no wiring

Test Button simulates smoke – use to check performance at least monthly

5 year guarantee (limited)

Installation

For full Installation and Siting Instructions please refer to the Use and Care Manual

This Alarm is battery operated and needs no wiring

Pull cover open at Tab. Remove cover from base by separating at rear snap-in hinges by rotating cover backwards

Place the base on ceiling or wall exactly where you want to mount the unit. With a pencil, mark the location of the screw holes

Taking care to avoid any electrical wiring in the ceiling or wall, drill a hole through the centres of the marked locations. Push the plastic screw anchors provided into the drilled holes. Screw in firmly

Gently push battery into battery holder. You may hear a loud chirp when attaching the battery connectors to the battery – this is normal

Trouble Shooting

Nuisance/False Alarms occur:

If, when the alarm goes off, there is no sign of smoke, heat or noise to indicate that there is a fire, you should get your family into a safe place, before you start investigating

Check the house carefully in case there is a small fire smouldering somewhere

Check whether there is some source of smoke or fumes, for example cooking fumes being drawn past Smoke Alarm by extractor

If there are frequent nuisance/false alarms it may be necessary to re-locate the device away from the source of the fumes

Fanning vigorously with a newspaper or similar will help silence alarm

Back to Top

 
 

Website designed by Copper Reed Studio

Validates: Accessibility

Ei Electronics © 2005-2008   Head Office: Shannon, Co. Clare, Ireland