11.
mAinTenAnce And
TRoubleshooTinG
11.1.
safety instructions
danger
Risk of injury due to high pressure in the installation
•
Stop the circulation of fluid and depressurize the pipes before
loosening the process connections.
Risk of injury due to electrical voltage
•
Before starting work, make sure that you switch off the supply
voltage and secure it to prevent restarting.
•
Do not unscrew the cover of a powered device.
•
Observe all applicable accident protection and safety guidelines
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 pipes before loosening
the process connections.
•
Keep all easily flammable material and fluid away from the device.
Risk of injury due to the nature of the fluid.
•
Respect the regulations on accident prevention and safety relat-
ing to the use of aggressive fluids.
46
English
Type 8041
Maintenanceandtroubleshooting
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.
11.2.
maintenance of the device
note
the device may be damaged by the cleaning product.
•
Clean the device with a cloth slightly dampened with water or a
liquid compatible with the materials of the device and cloth.
•
Do not use abrasive materials.
11.3. maintenance of the electrodes
note
dirt on the electrodes may cause measurement errors.
•
Regularly clean the elements exposed to the fluid.
•
Rinse the electrodes after cleaning.