Abus FURM50001, Installation And Operating Instructions Manual

Page: 46 / 177

EN 16 EN
Fig 4 Fig 4a
Fig 4a shows both DIP switches in the OFF position.
DIP 1 = OFF, DIP 2 = OFF
11. Selecting the location
11.1 Factors influencing performance
The smoke alarm device can do 3 things:

Detect smoke

Generate an alarm if it has detected smoke

Transmit a radio signal to the receiver if it has detected smoke.
Warning
The environmental conditions around the detector can influence all 3 factors.
Smoke detection
The device is an optical smoke alarm device which works using the scattered light principle. This principle
is most frequently used in smoke detection.
a)
b)