MEDC DB3 Technical Manual page 9

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Conditions of Safe use
The following conditions apply to the installation, operation and maintenance of the assessed equipment.
Failure to observe these may compromise the safety integrity of the assessed equipment:
1. The user shall comply with the requirements given in the manufacturer's user documentation (This Safety
Manual and Technical manual) in regard to all relevant functional safety aspects such as application of
use, installation, operation, maintenance, proof tests, maximum ratings, environmental conditions, repair,
etc;
2. Selection of this equipment for use in safety functions and the installation, configuration, overall
validation, maintenance and repair shall only be carried out by competent personnel, observing all the
manufacturer's conditions and recommendations in the user documentation.
3. All information associated with any field failures of this product should be collected under a
dependability management process (e.g., IEC 60300-3-2) and reported to the manufacturer.
4. The unit should be tested at regular intervals to identify any malfunctions; in accordance with this safety
manual.
© Cooper MEDC 2013
Title:
DB3 Sounder
Selection of Proof Time Interval versus SIL % Contribution
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