Click image to view original picture
Flame detection at 33ft. (10m) ahead!
Protection area adjustment enables installation easy,
and many functions for professi
WL-166 Fire Detector
Flame detection at 33ft. (10m) ahead!
Protection area adjustment enables installation easy,
and many functions for professionals are available!
Flame sensor WL-166 quickly detects ultraviolet rays contained in flames and activates a built-in alarm sound plus an external output. Power is to be wired to 10~30VDC.
Operation set-uo by detection timer
The alarm will be activated only when the sensor detects a flame (ultraviolet rays) in accordance with the detection timer. The 4 following detection times are selectable by a slide switch located on the sensor body.
(0.2 s, 1 s, 6 s, 30 s)
Other functions
The internal alarm sounder output is greater than 80 dB at 3.3 ft. (1m) in front of the sensor , and it can be turned off .
Equipped with Tamper output .
Form C external output
Equipped with a Form C output , WL-166 can be connected to a Fire/Security control panel .
Also the output signal can be used to initiate a warning device , CCTV surveillance as a part of advanced security system .
Alarm memory
Which sensor is activated can be easily identified by Alarm memory indication .
Memory LED on the sensor body b
Protection area adjustment
Compact design (~ 120mm) enables WL-166 to be installed at any location . Easy separation of the sensor unit from the base simplifies installation and maintenance .
In addition , equipped with Protection area adjustment , wide selections of protection area setting are available .
|
Product name |
FIRE DETECTOR |
|
|
Model NO. |
WL-166 |
|
|
Detection system |
Ultraviolet rays detection (Detected wave length 185 to 260nm) |
|
|
Detection area |
Distance |
33ft.(10m)[2.75”(7cm)lighter flame, in front] |
|
Angle |
Approx. 120° conically |
|
|
Adjustment range |
Horizontal 25°by base unit Vertical 30°(4steps)by sensor head |
|
|
Sensitivity adjustment |
Detection timer 4 steps (0.2 s., 1 s., 6 s., 30 s.) |
|
|
Power supply |
10V to 30VDC (non-polarity) |
|
|
Power consumption |
Stand by:25mA or less Alarm :75mA or less(alarm sound ON) 40mA or less(alarm sound OFF) |
|
|
Alarm output |
Dry contact relay Form C (alarm open/close) Contact action : Off delay (approx. 2s.) Contact capacity : 30V-0.3A, protective resistance 3.3 ohms |
|
|
Alarm memory |
Auto-reset operation (on/off setting available) Memory LED b |
|
|
LED |
Alarm LED (red) : light on for off delay 10s. Memory LED (yellow) : light on when memory indicated , b |
|
|
Alarm sound (buzzer) |
Alarm : Sounds intermittently every 0.2 s. during off delay 10 s . Volume : 80dB or more at 3.3ft. (1m)ahead (Silent setting is available) |
|
|
Tamper output |
Dry contact Form B (N/C) Action : open when sensor unit is detached Capacity : 30V·0.25A |
|
|
Wiring |
Terminal |
|
|
Ambient temp. range |
+14°F to +140°F (-10°C to+6010°C)without condensation |
|
|
Installation |
Indoor (ceiling or wall mount) |
|
|
Weight |
Approx. 150g (5.25oz) |
|
|
Appearance |
ABS resin(white) |
|
|
Optional |
Ceiling mount attachment(BCW-401 |
|
