Bürkert 8012 Series, Руководство по эксплуатации, Страница: 42 / 136

42
Maintenanceandtroubleshooting
Type 8012
10.4. if you encounter problems
danger
Risk of injury due to high pressure in the installation.
• Stop the circulation of fluid, cut off the pressure and drain the
pipe before loosening the process connections.
Risk of injury due to electrical voltage.
• Shut down and isolate the electrical power source before car-
rying out work on the system.
• Observe all applicable accident protection and safety regulati-
ons for electrical equipment.
Risk of injury due to high fluid temperatures.
• Use safety gloves to handle the device.
• Stop the circulation of fluid and drain the pipe before loosening
the process connections.
Risk of injury due to the nature of the fluid.
• Respect the prevailing regulations on accident prevention and
safety relating to the use of aggressive fluids.
10.4.1. problems signalled by the leDs
status
red leD
status
green
leD status
current
output
possible
cause Recommended
action
Flashes
3 times
every
second Off 22 mA Full scale
exceeded (flow
rate in the pipe
is too high) Check the process
parameters
On Off 22 mA Memory
problem Switch the power
supply off then on.
If the error per-
sists, contact your
Bürkert retailer.
Off Flashes
twice
every
second 22 mA The device
with optical
detection is
mounted in the
wrong direction Mount the device,
ensuring that the
arrow on the side
of the housing indi-
cates the direction
of the fluid.
English