Operating Principle - AJAX FireProtect 2 User Manual

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 temperatu
13. Information about the detector's end of life date.
14. Smoke chamber lid.

Operating principle

00:00
FireProtect 2 (Heat/Smoke) is a wireless re detector designed for indoor
installation. Available in two modi cations:
With sealed batteries. Such a detector has SB in its name. Sealed 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.
How to replace FireProtect 2 RB batteries (Heat/Smoke)
00:12