BRK electronic SC6120B user manual Understanding the Light and Horn Patterns

CHAPTER 10: UNDERSTANDING THE LIGHT AND HORN PATTERNS

Condition	LED (Red or Green Lights)	Horn
POWER UP	Green LED flashes	Horn “chirps” once
	ON once, then shines
	continuously
DURING TESTING	Smoke & CO Red LEDs	Horn pattern: (Smoke)
	flash once every second	3 beeps, pause, 3 beeps,
	during their respective	pause; (CO) 4 beeps,
	repetitive horn patterns	pause, 4 beeps, pause
LOW OR MISSING BATTERY	Green LED flashes	Horn “chirps” once
	(with horn)	a minute
ALARM CONDITION	Smoke or CO red LED	Horn pattern: (CO)
Interconnected Series of	flashes rapidly on the	4 beeps, pause, 4 beeps,
Smoke/CO Alarms	unit that triggered the	pause repeating on all
	alarm. LEDs on the other	CO or Combo Alarms;
	alarms in an	(Smoke) 3 beeps, pause,
	interconnected series	3 beeps, pause repeating on all
	will not flash	Smoke or Smoke/CO Alarms
IN SILENCE MODE	Red Smoke or CO LED	Horn remains silent:
	flashes rapidly once	(CO) for 4 minutes;
	every second	(Smoke) for 15 minutes.
		Horn will sound if Smoke
		or CO levels increase.
“LATCHING” ALARM INDICATOR	Red Smoke and/or CO	Horn remains silent
	LED flashes once every
	5 seconds
MALFUNCTION	Green LED flashes	Horn sounds 3 rapid
	3 times synchronized	chirps (“chirp-chirp-
	with 3 rapid chirps	chirp”) every minute

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