6
Maximum level sensor
LD-1
Then the user has to check by pressing the test button (by pressing for about 5 seconds) whether the device is in working order.
The correct operation is confirmed by an acoustic signal and a diode that indicates contact with the liquid, as shown in the figure
below. (Fig. 7).
Fig. 7. Test of the device
Finally, put the sensor into a vessel with water or rotate it by 180 degrees and confirm the correct operation of the sensor itself.
In this case, after a short period of time (a few seconds), an alarm should sound and the LED of the associated sensor must light
up (Fig. 8). We can silence the sound signal by pressing the TEST button. The red light will stay on until the sensor float returns to
its original position.
Fig. 8. View when the alarm is triggered when the maximum level is exceeded.
When the maximum level is exceeded, the sensor switches on automatically.
If the sensor wires are short-circuited, the red LED will flash. In order to eliminate the problem, contact the manufacturer's
service.
Содержание SWIMER LD-1
Страница 12: ......