Operating Principle - AJAX FireProtect 2 Jeweller User Manual

5. Detector certi cation information.
6. Power button.
7. First thermistor. Detects dangerous temperatures.
8. Green LED indicator.
9. Yellow LED indicator.
10. Red LED indicator.
11. Siren.
12. Second thermistor. Detects dangerous temperatures.
13. Information about the detector's end of life date.
14. Smoke chamber lid.

Operating principle

00:00
FireProtect 2 (Heat/Smoke/CO) is a wireless re detector designed for indoor
installation. Available in two versions:
With sealed batteries. Such a detector has SB in its name. Built-in battery
life is 10 years. After the batteries are discharged, the detector should be
replaced with a new one.
With replaceable batteries. Such a detector has RB in its name. Pre-installed
battery life is 7 years. When the batteries are discharged, they can be
replaced with new ones.
00:12