Burkert 8071 Serie Manuel D'utilisation page 17

Maintenance and troubleshooting
9 MAINTENANCE AND
TROUBLESHOOTING
9.1 Safety instructions
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
carrying out work on the system.
▶ Observe all applicable accident protection and safety regula-
tions for electrical equipment.
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.
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 loosen-
ing the process connections.
▶ Keep all easily flammable material and fluid away from the
device.
Type 8071
WARNING
Risk of injury due to non-conforming maintenance.
▶ Maintenance must only be carried out by qualified and
skilled staff with the appropriate tools.
▶ Guarantee a set or controlled restarting of the process, after
a power supply interruption.
9.2 Maintenance of the strainer
→
After the circulation of 200 liters of fluid, examine the strainer
for particles. If necessary clean the strainer with a product
compatible with the materials from which it is made.
→
Regularly examine the strainer for good condition, in par-
ticular when the flow rate decreases. If necessary clean the
strainer with a product compatible with the materials from
which it is made.
9.3 Maintenance of the device
→
Regularly examine the seal and the oval rotors for good con-
dition. Follow the instructions on chap. 9.4 et 9.5.
Clean the device with a cloth slightly dampened with water or a
cleaning liquid compatible with the materials the device is made
of.
Your Bürkert supplier is at your disposal for any further
information.
English
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