UNDERSTANDING YOUR CO ALARM
BASIC POWER CONDITIONS
Alarm | Alarm | Low / missing |
operating on | operating on | battery warn- |
AC power | emergency | ing |
| battery |
|
WHAT YOU SEE AND HEAR DURING INSTALLATION Under normal conditions (AC power)
Horn | Silent |
Display | Dash remains lit |
| at “READY” |
POWER/ | Shines |
ALARM Light | continuously |
When you test the CO Alarm |
|
Horn | Sounds loudly - |
| 4 beeps, pause, |
| 4 beeps, pause |
Display | Flashes “888” |
| briefly |
POWER/ | Flashes once |
ALARM Light | per second |
WHAT YOU SEE AND HEAR UNDER
DIFFERENT CONDITIONS
During a power failure (in battery back-up)
Horn | Chirps briefly |
Display | The word “bat” |
| is displayed |
|
|
POWER/ | Flashes once a |
ALARM Light | minute |
When the electricity comes back on
Horn | Chirps briefly |
Display | Dash appears by |
| “READY” within |
| a minute |
|
|
POWER/ | Shines |
ALARM Light | Continuously |
Continued...
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