Page 7 of 12 september 2004.
First alert sc9120b red light.
Please read carefully and save this user s manual contains important information about your alarm s operation.
Red flashes every 5 secs.
Red or green light on alarm.
Sc9120b carbon monoxide alarm pdf manual download.
2 seconds on 2 seconds off.
If you are installing the alarm for use by others you must leave this manual or a copy of it with the end user.
On all other alarms green led on red led is off the sc9120b is slightly different from the 9120 series and has not changed from the current sc6120b.
Number of views 220 6k.
Red or green light on alarm.
Refer to the chart to find the right batteries for common first alert alarms.
This is the power indicator light.
Intermittent red flashes red.
It includes a 9 volt battery for backup and continued function in the event of a power outage.
The alarms latch in the same manor.
120v ac 60 hz 0 09a important.
Red or green light on alarm.
Mon fri 7am 7pm cst sat sun 8am 6pm cst.
Smoke carbon monoxide alarm.
In the event of an emergency your alarm will sound loudly in a 4 beep horn pattern for co and a 3 beep horn pattern for smoke.
Led light indicators on first alert alarms.
Play the video below to hear to the standard chirping patterns of first alert and brk alarms.
Red every 10 secs.
How to stop false or nuisance smoke alarms.
Ways to interconnect alarms.
Features the first alert sc9120b hardwired combination smoke and carbon monoxide alarm is a hardwire alarm with battery backup.
All first alert and brk smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion.
Learn about non emergency light patterns of common first alert models.
Number of views 224 85k.
Some alarms have a red or green light that blinks every few minutes while other models blink rapidly or shine a solid light.
This combination fire and co detector features a test silence button and tamper resistant locking brackets.
What do beeps or chirps on my alarm mean.
Model sc9120b printed in mexico m08 0094 006 k1 08 08.
Give us a call.
Smoke particles of varying number and size are produced in all fires.
That is when an event triggers an alarm.
Led light indicators on first alert alarms.
Ionization technology is generally more sensitive than photoelectric technology at detecting small particles which tend to be produced.
Give us a call.
The light isn t a cause for concern unless the alarm is also beeping or chirping.
However the light indicators are different.
View and download first alert sc9120b user manual online.