Safety
42/68-165-EN RHD250 ... 4000
5
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1 Safety
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1.1
General Safety Information
The “Safety” chapter provides an overview of the safety aspects to be observed for the
operation of the device.
The device is built based on state-of-the-art technology and is operationally safe. It was tested
and left the factory in a proper state. The requirements in the manual as well as the
documentation and certificates must be observed and followed in order to maintain this state for
the period of operation.
The general safety requirements must be complied with completely during operation of the
device. In addition to the general information, the individual chapters of the manual contain
descriptions about processes or procedural instructions with specific safety information.
Only the observance of all safety information enables the optimal protection of personnel as well
as the environment from hazards and the safe and trouble-free operation of the device.
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The actuators are used for operating final control elements (valves, vanes, etc.). They may only
be operated using the appropriate Contrac electronic unit. Do not use these actuators for any
other purpose. Otherwise, a hazard of personal injury or of damage to or impairment of the
operational reliability of the device may arise. In addition to these operating instructions, the
relevant documentation for the electronic unit and software tools must be observed.
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Repairs, alterations and enhancements or the installation of replacement parts is only
permissible as far as described in the manual. Further actions must be verified with ABB
Automation Products GmbH. Excluded from this are repairs performed by ABB-authorized
specialist shops.
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1.2
Technical limits
The device is designed for use exclusively within the stated values on the name plate and in the
technical specifications (see "Technical Specifications” chapter and data sheet). These must be
complied with accordingly, e.g.:
• The maximum operating temperature may not be exceeded.
• The permitted operating temperature may not be exceeded.
• The housing protection system must be observed.
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