Technical Specifications - Ei Electronics Ei 203EN Instruction Manual

B15583-R3-203-204-205 U&C 8/5/04 7:45 AM Page 26
Power
CO Sensitivity
Electromagnetic
Compatibility
Test/Hush Button
Testing with CO
Initialisation Time
Operating Temperature
Humidity Range
Audible Alarm
10. TECHNICAL SPECIFICATION
: 3 x AA type batteries (supplied).
: Meets BS EN 50291: 2001.
Unit operates as per Table B (on page 8).
: Complies with BS EN 50270
: Checks electronics and horn.
When the unit is alarming, after sensing CO, pressing the test/hush button
will immediately stop the horn (the red light will continue to flash). If CO is
still present the red light and the horn will turn on again after about 4
minutes. The unit can only be silenced once during a CO incident. At 300
ppm CO the unit cannot be silenced. (With interconnected units, the hush
only works on the alarm sensing CO).
: The red light flashes (as per Table B) within 10 seconds of
unit detecting CO.
: 70 seconds. On power up red and amber lights flash
momentarily to show they are operational.
: -10°C to 40°C
: 15% to 95% R.H. (non-condensing)
: 85dB(A) at 3m minimum
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