Model ei100r ionisation, Installation & placement, Technical specification – Ei Electronics Ei 100R User Manual
Page 2

E & OE As our policy is one of continuous product development, we reserve the right to alter product details without prior notice
.
Ei100R DataSht RevA
Shannon Free Zone, Shannon, Co. Clare, Ireland.
Ph.
+353 61 471277
Fx.
+353 61 471053
Email.
Web:
www.eielectronics.com
Model
Ei100R Ionisation
Installation & Placement 
 
 
 
Alarms should be placed in accordance with the general guidelines shown in 
the diagram above. These recommendations are based on the problem of 
areas of “dead air” close to corners of rooms and apexes of ceilings, which 
could result in the prevention of smoke reaching the smoke detector 
 
Please consult the Instruction Leaflet supplied with the Ei100R for detailed 
instructions as to how to correctly install and position the smoke detector 
 
 
Important Precaution:
Do not install the actual smoke/heat 
alarm itself in new or renovated 
buildings until all work is completed 
(including floor coverings) and the 
building has been fully cleaned. 
(Excessive dust and debris from 
building work can contaminate the 
smoke chamber and cause 
problems, and it will also invalidate 
the guarantee). If it must be 
installed, cover it completely, 
particularly around the edges, with 
a dust cover (eg. a plastic bag), 
until all cleaning is finished.. 
 
 
Technical Specification 
 
Sensor
Ionisation, uses electrically 
charged ions that will react 
to smoke particles
 
 
Sensitivity:
Complies with BS 5446 Part 1: 
2000 
Source:
Americium 241
Airspeed:
Essentially immune to the effect
of airspeed.
Button Test:
Simulates the effect of smoke and 
checks chamber, electronics and 
horn. 
Supply Voltage:
10.2 to 14 volts
 
 
Alarm:
Piezoelectric-horn 
in unit 
Alarm Sound Output:
85dB (minimum) at 3m
Temperature Range:
0 to 40°C
Humidity Range:
0% to 90% Relative Humidity
Fixing:
Screw fixings supplied
Plastic material:
UL94HB flame retardant
Dimensions:
140x120x45 mm
Weight:
150 gram
Warranty:
5 year (limited) warranty
Approvals:
Kitemarked to BS5446-1:2000, CE 
Approved 
 
Specifications are subject to change 
