Basic safety instructions
Flowfit CUA252
4
Hauser
1
Basic safety instructions
1.1
Requirements for personnel
‣
Installation, commissioning, operation and maintenance of the measuring system must
only be carried out by specially trained technical personnel.
‣
The technical personnel must be authorized for the specified activities by the system
operator.
‣
Electrical connection must only be carried out by a certified electrician.
‣
Technical personnel must have read and understood these Operating Instructions and
must adhere to them.
‣
Faults at the measuring point may only be rectified by authorized and specially trained
personnel.
Repairs not described in the enclosed Operating Instructions may only be carried out
directly at the manufacturer’s or by the service organization.
1.2
Designated use
The CUA252 flow assembly is designed for the installation of the CUS52D turbidity sensor.
Its main areas of application are:
• Final turbidity measurement in the outlet of waterworks
• Turbidity measurement in the inlet of waterworks
• Turbidity measurement at all stages of the process
• Turbidity measurement for filter monitoring and filter backwashing
• Turbidity measurement in drinking water networks
Any other use than the one described here compromises the safety of persons and the entire
measuring system and is therefore not permitted.
The manufacturer is not liable for damage resulting from improper or non-designated use.
1.3
Occupational safety
As the user, you are responsible for complying with the following safety conditions:
• Explosion protection guidelines (only devices approved for use in explosion hazardous
areas)
• Installation instructions
• Local prevailing standards and regulations
Electromagnetic compatibility
This device has been tested for electromagnetic compatibility in accordance with the
applicable European standards for industrial applications.
The electromagnetic compatibility indicated only applies to a device that has been connected
in accordance with the instructions in these Operating Instructions.
1.4
Operational safety
‣
Before commissioning the entire measuring point, make sure all the connections are
correct. Ensure that electrical cables and hose connections are not damaged.
‣
Do not operate damaged products, and secure them against unintentional
commissioning. Label and identify the damaged product as defective.
‣
If faults cannot be rectified, you must take the products out of service and secure them
against unintentional commissioning.
