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Maintenance and troubleshooting
Type 8228
10 MAINTENANCE AND TROUBLESHOOTING
10.1 Safety instructions
Risk of injury due to electrical voltage.
▶ Shut down the electrical power source of all the conductors and isolate it before carrying out work on the
system.
▶ All equipment connected to the 8619 shall be double insulated with respect to the mains according to the
standard IEC 61010-1:2010.
▶ Observe all applicable accident protection and safety regulations for electrical equipment.
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 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 regulations on accident prevention and safety relating to the use of aggressive fluids.
WARNING
Risk of injury due to non-conforming maintenance.
▶ Maintenance must only be carried out by qualified and skilled staff with the appropriate tools.
▶ Ensure that the restart of the installation is controlled after any interventions.
10.2 Cleaning the device
• If magnetic particles are in the fluid to be measured, often clean the deposits on the conductivity sensor,
with a special cleaning agent.
• Always use a cleaning product compatible with the materials from which the device is made.
• Activate the HOLD function (see chap. 9.12.1) in the Calibration menu in order not to interrupt the process
during cleaning.
• When cleaning the sensor, do not clog the hole of the conductivity sensor.
→ Clean device with a cloth dampened with water or a detergent compatible with the materials the device is
made of.
Please feel free to contact your Bürkert supplier for any additional information.
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