Leak detector type LAG 2000 A
part no. 15 071 53 e
23 / 28
Function test of the 2nd display unit as an external alarm a
The alarm message is displayed on both display units
simultaneously. The following
function test has no influence on the display unit :
•
Green light
A1
is lit
OK.
•
Press
A5
and set to "ON"::
Red light
A3
is lit and the alarm buzzer
A4
is triggered
OK.
•
Press
A5
again and set to "OFF":
Red light
A3
goes out and the alarm buzzer
A4
is switched off
OK.
OPERATION
When the device is in a proper condition as intended, operation is limited to the following
regular monitoring of the display unit:
•
Green light
A1
lit?
OK.
•
Red light
A3
not lit?
OK.
•
Alarm buzzer
A4
not triggered?
OK.
•
External alarm (option) not in operation
OK.
ERROR MESSAGE/MEANING
Display light A3 with triggering of alarm buzzer on the display unit and optionaly
on the display unit a
If the display light
A3
lights and the alarm buzzer
A4
sounds, there is a leak.
Replenish leak detector liquid to the middle of the inspection glass
of the LDL tank .
•
Remove the seal on the
button
A2
, press
A2
and
set to "Off“:
Alarm buzzer
A4
and external alarm are switched off.
Red light
A3
does not go out.
There is a leak.
The system is no longer operating as intended.
Contact a specialised company to check the leak
detector and/or repair the leak and start the system
again.