Endress+Hauser Cleanfit CPA871, Руководство по эксплуатации

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Cleanfit CPA871 Basic safety instructions
Hauser 5
2 Basic safety instructions
2.1 Requirements for the personnel
• Installation, commissioning, operation and maintenance of the measuring system may be
carried out only by specially trained technical personnel.
• The technical personnel must be authorized by the plant operator to carry out the specified
activities.
• The electrical connection may be performed only by an electrical technician.
• The technical personnel must have read and understood these Operating Instructions and
must follow the instructions contained therein.
• Faults at the measuring point may only be rectified by authorized and specially trained
personnel.
Repairs not described in the Operating Instructions provided must be carried out only
directly at the manufacturer's site or by the service organization.
2.2 Intended use
The Cleanfit CPA871 retractable assembly, which can be manually or pneumatically operated,
is designed for the installation of sensors in vessels and pipes.
Thanks to its design, it can be operated in pressurized systems (→  80).
Use of the device for any purpose other than that described, poses a threat to the safety of
people and of the entire measuring system and is therefore not permitted.
The manufacturer is not liable for damage caused by improper or non-designated use.
2.2.1 Use in explosion-proof areas
As a manufacturer of products used for analysis, we declare that the product supplied has
undergone an ignition risk assessment and may be used in hazardous atmospheres once the
following conditions for safe usage have been met:
• The protective ring is labeled as follows: "CAUTION, DANGER DUE TO ELECTROSTATIC
CHARGES, CLEAN USING ONLY AN ANTISTATIC CLOTH". This instruction must be
observed.
• Assemblies comprising wetted parts made of non-conductive material, must not be used in
potentially explosive atmospheres.
• The compressed air supply, sensors and limit position switches must comply with the
applicable guidelines and standards for use in hazardous atmospheres, be labeled with the
degree of protection and meet the requirements of the relevant range of application. The
ambient temperatures must be observed. The limit position switch used in the product
complies with this requirement.
• Ensure that the compressed air does not contain a potentially explosive atmosphere.
• Please ensure that movements associated with the retraction and insertion of the sensor do
not damage the connection.
• The product must be incorporated into the local potential equalization system.
• The Operating Instructions for the product and in particular the conditions for safe usage
must be read, understood and implemented.
The product does not need to be labeled with the degree of protection.