Audio visual fire alarm device
- Power supply from 18V d.c. to 30V d.c
- Sound power (max) 92,3 dB(A) @ 1m
- High Efficiency LED
- High Sound Level Buzzer
- Continuous tone 970Hz / Alternating tone 800-970Hz selectables
- New Design, Less Thick
- Wall Mounting
- Compliant with EN54-23 W-4,6-9,1 and O-4,6-9,1-9,9 and
- Syncro compliant with EN 54-3:2001 + A1:2002 + A2:2006.
- Compliant with UNI 11744:2019
LF24WU is an audio/visual warning panel, available in different models and suited for any emergency situation such as fire, flooding, gas leaks, etc., where visual and audio information is needed. Its special design, very pleasant is particularly suited for hotels, shops, malls and cinemas.
Tecnology and design
LF24WU has an optical section provided with a synchronization function, and realized with a LED and lens that grants a high efficiency value, thanks to which it satisfies the new standards of the norm EN 54-23 with a high range covering while maintaining low power consumption.
A special light diffuser guarantees the uniform lighting of the panels label. A high sound level buzzer ensures an efficient acoustic warning in case of alarm, granting the compliance to the norm UNI EN54-3.
The label inside the panel is provided with the standard sentence "FIRE ALARM", but labels with different messages and languages are available as accessory.
Thin and special design make LF24WU warning panel unique for technology and efficient.
Thickness without backbox 14mm
0370 |
Installation Instruction
- Make four holes into the wall to fit the holders (Fig. 2-1)
- Fix the mounting box with the four screws (Fig. 2-2))
- Connect the power supply to the terminals (Fig. 1)
- The sounder emits a pre-alarm signal with alternating sound 800-970Hz, otherwise to set the evacuation alarm signal with fixed sound at 970Hz insert the jumper in the position show (Fig. 1).
- Fix the central part to the mounting box with the four screw (Fig. 2-3)
- Place and press the external cover and fix it by the screws (Fig. 2-4)
Fig. 1
Fig. 2
Technical Specification
Product code | LF24WU (Wall mount) |
Material | ABS + PMMA |
Installation | Wall mount |
Nominal Voltage | 24 Vd.c. |
Voltage limit | 18V d.c. - 30V d.c. |
Absorption | 50mA |
Mounting height | 4,6m |
Code (square base) | W-4, 6-9, 1 |
Code (rectangular base) | O-4, 6-9, 1-9, 9 |
Type of connection | Clamp |
Dimensions with backbox | 292x130x55mm (L x H x P) |
Flash light color | White |
Operating temperature | Da -10°C a +55°C |
Optical specifications | Flashing frequency 1Hz |
Sound power (min) | 79 dB(A) @ 1m |
Sound power (max) | 92,3 dB(A) @ 1m |
Buzzer frequency | 2,8Khz |
Sound model | Pre-alarm: Alternating tone 800Hz to 970Hz swept at 1 second (1Hz) Alarm: Continuous tone at 970Hz |
Protection Class | IP21C* |
- Stradivari Sounder and Beacon Brochure (ITA) [1.46 MB]
- LF24WU Installation Instructions (ENG) [305.49 kB]
- LF24WU Manuale Installazione (ITA) [306.91 kB]
- LF24WU Technical Specification (ENG) [215.17 kB]
- LF24WU Specifiche Tecniche (ITA) [221.29 kB]
- CPR No 0370-CPR-6120 (ITA) [528.76 kB]
- CPR No 0370-CPR-6120 (ENG) [538.73 kB]