UTC Fire and Security AirSense Stratos EX User Manual

Chapter 2: Product description
12 Stratos EX Hazardous Area Aspirating Smoke Detection System Installation Manual
Indicators
Figure 1 below shows the three indicators on an EX detector.
Figure 1: EX Detector indicators
(1) Inlet
(2) OK: Illuminates to show normal operation when there are no faults. The OK lamp will flash
during the 15-minute FastLearn period when the detector is first learning about its
environment. Note: During initial setup, the OK LED will flash for 15 minutes while the
detector learns its operating environment. This does not indicate a problem with the detector.
(3) Fault: Illuminates when the unit has a fault and a fault signal is being sent to the fire alarm
panel or connected monitoring equipment.
(4) Fire: Illuminates when the alarm level has been reached and the appropriate time delays
have expired.
(5) Exhaust

UTC Fire and Security AirSense Stratos EX Specifications

General

Brand	UTC Fire and Security
Model	AirSense Stratos EX
Category	Smoke Alarm
Language	English