TESTING
1) Activate an alarm or evacuate condition at the control panel.
2) Check both the audible and visual activation of the sounder/VAD.
3) Press the SILENCE SOUNDERS button (or equivalent) and ensure all Sounder type devices have silenced before continuing.
4) Reset the system from the control panel.
All devices must be tested after installation and thereafter on a periodic basis as required by local codes.
ACOUSTIC OPERATIONAL PERFORMANCE
STERLING SAFETY SYSTEMS
- Unit B12a, Holly Farm Business Park, Honiley, Warwickshire,
CV81NP
www.sterlingsafety.co.uk
TECHNICAL SPECIFICATIONS *
Power supply voltage range
15 - 40 Vdc (24 Vdc standard value)
Activated current load range, volume set to HIGH.
Valid for all tones
11 - 25 mA at 24 Vdc
Acoustic emission frequency range.
Valid for all tones
440 - 2900 Hz
Maximum acoustic intensity, volume set to HIGH.
Valid for all tones
100 dB(A) ± 3
Visual Alarm Device (VAD) frequency
0.5 Hz
VAD flash coverage
W - 2.5 - 7 (122.5 m
3
)
Tolerated temperature range
-25 °C / +70 °C
Maximum tolerated humidity
95% RH (without condensation)
Height (base included)
192 mm
Diameter
130 mm
Weight (base included)
290 g
IP rating (EN 54-3 certified)
33
IP rating (not certified) **
65
* Consult the latest version of the TDS-CWSXX document for
further information, obtainable from your supplier.
** Independently assessed and certified to IPX5 (not part of the
current EN54-3 certification).
Picture 14