Instruction Manual

63
Maintenance and troubleshooting
10. MAINTENANCE AND TROUBLESHOOTING
10.1. 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 regulations 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.
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
The device can be cleaned 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.
The fouling of the paddle-wheel may result in a drift of the flow rate measurement.
→ Clean the paddle-wheel according to the type of fouling.
10.3. If you encounter problems
Red
LED
Current
output
Transistor
output
Icon Message dis-
played in the
Info menu
Possible cause Recommended action
ON 22 mA
1)
depending
on
thresholds
ERR
+
"Sensor not
found"
The connection to the
measurement module
is interrupted.
→ Switch the power supply
off then on again.
→ If the error persists, return
the device to Bürkert.
English
Type 8026- 8036- 8076