Honeywell BW Ultra - Alarm Types and Indicators

Alarms
When the detector goes into alarm, it flashes, vibrates, and produces a loud siren noise.
Depending on the type of alarm, these flashes, vibrations, and noises will be different.
NOTE: In Stealth mode the Honeywell BW Ultra only vibrates.
IMPORTANT: Regardless, when a detector goes into alarm, always take appropriate action.
Never ignore or dismiss an alarm.
Refer to this information about the different alarm types and their corresponding screens.
Alarm Type Description Screen
Low alarm
Slow siren (upward tone)
Slow flash
Black box around gas flashes
Vibrator alarm activates
High Alarm
Fast siren (downward tone)
Fast flash
Black box around gas flashes
Vibrator alarm flashes
Time
Weighted
Average (TWA)
Alarm
Fast siren (downward tone)
Fast flash
Black box around gas flashes
Vibrator alarm activates
BW Ultra 18 User Manual