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Safety instructions
4
1
Safety instructions
1.1
Designated use
The analyzer is a compact photometric analytical system.
It is designed for monitoring phosphate content in cooling circuits and wastewater treatment plants.
CA71 is particularly suitable for the following applications:
• Monitoring and optimization cleaning performance in sewage treatment plants
• Regulating precipitant dosage
• Monitoring activated sludge basins
• Monitoring the sewage treatment plant outlet
• Monitoring cooling water circulation systems
Any use other than that described here compromises the safety of persons and the entire measuring
system and is, therefore, not permitted.
The manufacturer is not liable for damage caused by improper or non-designated use.
1.2
Installation, commissioning and operation
Please note the following:
• Installation, commissioning, operation and maintenance of the measuring system must only be
carried out by trained technical personnel.
The technical personnel must be authorized to perform such tasks by the owner-operator.
• The electrical connection may only be established by authorized electrical technicians.
• Technical personnel must have read and understood these Operating Instructions and must
follow the instructions they contain.
• Before commissioning the entire measuring point, check that 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. Mark
the damaged product as defective.
• Faults at the measuring point may only be rectified by authorized and specially trained personnel.
• If faults cannot be rectified, the products must be taken out of service and secured against
unintentional commissioning.
• Repairs not described in these Operating Instructions may only be carried out directly at the
manufacturer's or by the service organization.
1.3
Operational safety
The analyzer has been designed to state-of-the-art technology, has been tested and left the factory
in a condition in which it is safe to operate.
Relevant regulations and European standards have been met.
As the user, you are responsible for complying with the following safety regulations:
• Installation instructions
• Local prevailing standards and regulations
1.4
Return
If the analyzer requires repair, please send it cleaned to your sales center.
Please use the original packaging when returning the device.
Please enclose the completed "Declaration of Contamination and Cleaning" form (copy the second
last page of these Operating Instructions) with the packaging and also the shipping documents. The
unit cannot be repaired if this declaration is not duly completed!
Stamolys CA71PH
Endress+Hauser
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