6
HOW TO INSTALL YOUR
SMOKE ALARM
1. Remove the mounting plate on the back of the
smoke alarm by twisting it anticlockwise.
2. Install the mounting plate in the chosen posi-
tion on the ceiling. Take care to position your
smoke alarm properly.
3. Place the smoke alarm against the mounting
plate and twist the smoke alarm clockwise until
it clicks into place.
4. Press the test button to test the smoke alarm.
OPERATION
During normal operations, the smoke alarm’s LED
flashes every 40 seconds. This means that the
battery and the unit are working correctly. If the
alarm detects smoke, it will emit a loud, pulsing
warning sound and the red LED will emit a pulsing
light until the smoke has gone.
MEANING OF THE DIFFERENT LED AND ALARM
SIGNALS
STATUS
RED LED
ALARM SIGNAL
DESCRIPTION
Normal mode
Flashes once every 40
seconds
None
Smoke alarm has
power and is working
normally.
Change battery/ low
battery
Flashes once every 40
seconds
Short audible signal
every 40 seconds
The battery needs re-
placing. See section on
replacing the battery.
Fault warning
None
Short audible signal
every 40 seconds
Indicates a fault with
the smoke alarm.
Pause mode
Flashes every 8
seconds
None
Smoke alarm is in pau-
se mode. See section
on pause function.
STATUS
LED LIGHT
ALARM
Smoke alarm detects smoke
Flashes
3 repeated audible signals of 0.5 seconds, with
0.5 seconds between them.
Smoke alarm detects a rise in
temperature
Flashes
3 repeated audible signals of 0.2 seconds, with
0.1 seconds between them.
Wirelessly connected units
receive a signal from an alarm
that has gone off
Flashes
2 repeated audible signals, with 1.2 seconds
between them.
ALARM SIGNALS
The ORIGO SA422WS emits various alarm signals. The alarm that has detected smoke or heat emits a
different audible signal, which allows you to identify which smoke alarm has gone off.
601120 - Origo - Usermanual.indd 6
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