RISCO Group WL S50 User Manual
Page 9

Wireless Sounder Instructions
9
NOTE:
WisDom: User menu: 4) Maintenance > 7) Sounders > 1) Diagnostics
Agility: Engineer menu > 2) Testing> 5) Sounder>2) Battery test > 3)Version
The diagnostic features can also be performed from the Upload/Download software, locally or
remotely.
Replacing Batteries
1. Before opening the sounder it is advised to silence the tamper alarm using the
Tamper Mute option.
2. Remove the screws on both sides of the external wireless sounder and open the
cover of the sounder upwards.
3. Insert the batteries supplied.
4. Remove the old batteries from the metal clips and replace them with the new ones.
Pay attention to the polarity.
5. Replace the cover and lock the screws.
NOTES:
Dispose of old batteries according to your local regulations.
Risk of explosion if battery is replaced by an incorrect type.
Technical Information
Electrical
Power supply
5 x CR123, 3V Lithium batteries
3 batteries for the wireless system
2 batteries for signalling
Battery lifetime
3 years (typical)
Sounder volume
105 dB @ 1 meter (adjustable)
Strobe lens
Polycarbonate
Flash frequency
60 times per minute (max.)
Dimensions (HxWxD)
300x 325x70 mm (11.8 x 12.8 x 2.8 inch)
Weight (including batteries)
1 Kg
Wireless
Wireless technology
Bidirectional narrow band
Frequency
868 / 433MHz
Range
150m (492’) Line of sight
Monitoring YES
Modulation Type
ASK
Environment
Temperature range
- 25°C to 60°C (-4°F to 140°F)
IP class
IP 44
Environment class
Class IV
Ordering Information
Part Number
Description
WL S50
2 way External Wireless Sounder, 433 / 868.65 MHz
Specifications are subject to change without prior notice. Should any questions arise please contact your
supplier.