Independent technical reference
Kidde
4 published entries
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Equipment covered
Documented codes
Smoke and CO alarms 4
CUATRO-PITIDOS-COKidde four beeps on CO alarm: carbon monoxide emergency alertCritical· HVACCHIRRIDO-CADA-30-SKidde chirp every 30 seconds on smoke or CO alarm: end of lifeHigh· HVACERRKidde ERR on digital CO alarm: end of life or sensor malfunctionHigh· HVACCHIRRIDO-PILA-BAJAKidde low battery chirp on smoke or CO alarm: battery running lowMedium· HVAC