User manual

2. Screw the head to its base again and perform the functional
check.
Polluted smoke chamber
If the siren sounds short 3 times every 43 s (polluted smoke
chamber), then you have to replace the device.
5 Technical data
Sound pressure level at a distance of
3m in dB(A)
≥85
Power supply (2 x 1.5V, replaceable
batteries)
GASSNER LR6
FUJITSU LR6 G
Dimensions (diameter x height, mm) 119 x 50
Weight, incl. batteries (g) 168
Protection category (EN60529) IP20
Operating temperature (°C)* 0 … +45
Storage temperature (°C)* -10 … +55
Relative humidity (%, noncondensing) 93
Guarantee (without batteries, y)** 5
Typical battery lifetime (y) *** 5
* high temperature (> +30 °C) reduce the battery lifetime
** during standard usage and operation as stated in the user
guide
10 en | Graphics Smoke Alarm
08.15 | 3.1 | F.01U.309.848 Bosch Sicherheitssysteme GmbH