Troubleshooting; Maintenance - GOK LAG 2000 A Instructions De Montage Et D'utilisation

When the leak has been repaired and the system restarted

TROUBLESHOOTING

Fault cause
Green light A1 is not lit
„Red light A3 is lit and
the alarm buzzer A4 is
triggered without leak on
sensor unit / sensor cable
No leak detector liquid
flows from the check valve
Contaminated leak
detector liquid

MAINTENANCE

The functions and operating safety of the LAG 2000 A must be checked at least once per
year or after maintenance or repair by a specialised company (see SAFETY INFORMATION)
or by the operator's qualified personnel.
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• The red light
on the 2nd display unit goes out again.
• Press A2 and set to "On".
• Replace the seal on
 Green light
 The display unit and, if connected, the 2nd display
unit again operates as intended in the tank system.
Action
Check the power connection.
If the fault cannot be found through the activities described
in CARE AND MAINTENANCE, replace the leak detector
with a new one.
Do not repair the display unit yourself, send it to the
manufacturer.
Check the sensor cable for breaks.
If the fault cannot be found through the activities described
in CARE AND MAINTENANCE, replace the sensor unit
with a new one.
Do not repair the sensor unit yourself, send it to the
manufacturer.
Dismantle the connection line between the monitoring
space and the LDL tank and check for contamination.
Dismantle the check valve and check for contamination.
If necessary, clean the monitoring space .
Add new leak detector liquid.
Replace the leak detector liquid, making sure that it is an
approved liquid and that it is mixed with water in the correct
ratio.
Before filling with leak detector liquid, read the safety data
sheet (SDS) under all circumstances.
Comply with all safety information, as described under
"Filling the leak detector liquid"!
Leak detector type LAG 2000 A
A3 on the display unit and, if connected,
A2:
A1 is lit again.