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