6. Operation Check
6-1 Power-On
When the detector is powered on, the Power Indicator LED and the LCD Backlight are Lighting up.
(Refer to Drawing 10.)
In the case in which either or both of the LEDs does not light up, the detector may be out of order. Power off
the detector promptly and contact the manufacturer.
Drawing 10 Power-On Operation
6-2 Check for Break Detection Function
1)
After powering off the detector
, remove the water leakage sensor from the trunk terminal block and then
power on the detector.
2) The buzzer sounds, the Alarm Indicator LED flashes and the contacts (for break detection) function.
3) LCD
indicates “----m“. (Refer to Drawing 11.)
4) After the operation check,
power off the detector
and then connect the sensor to the terminal block again.
Drawing 11. Indication in the Case of Break Detection¥
6-3 Check for Water Leakage Detection Function
1) Drop tap water on the sensor.
2) The buzzer sounds, the Alarm Indicator LED lights up and the contacts (for water leakage detection)
function.
3) LCD indicates as shown in Drawing 12.
Example: In the case in which a sensor with a length of 1500 meters is connected and a point at 1000
meters is wetted.
4) Wipe the tap water dropped on the sensor with dry rags, etc. and check that the water leakage status
returns to normal.
Drawing 12 Indication in the Case of Water Leakage Detection
-6-
No.000
SL 1500m
Length
Leak Point
Lighting up
Lighting up(Lighting out at a certain time)
No.000
SL ----m
Length
Leak Point
Lighting up
Lighting up(Lighting out at a certain time)
No.001
SL 1500m
LEAKAGE LOCATION DETECTOR
Buzzer Stop
Reset
Length
Leak Point
AD-AS-1LDM
Dector
Number
Lighting out
LP 1000m
SL 1500m
LEAKAGE LOCATION DETECTOR
Buzzer Stop
Reset
Length
Leak Point
AD-AS-1LDM
Flashing
Sensor
Length
Water leakage
location
displayed alternately
Sensor
Length
Lighting up(Lighting out at a certain time)
SL 400m
No.000
No.001
SL 400m
LP 200m
SL 400m
