BTEK HRB, Installation Instructions Manual

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HRB Service Manual 5
1.1 About this manual
1 General information and warnings
1.1 About this manual
This manual is divided into chapters by the chapter number and the large text at the top
of a page. Subsections are labeled using the 1.1 and 1.1.1 convention. The names of
the chapter and the next subsection level appear at the top of alternating pages of the
manual to remind you of where you are in the manual. The manual name and page
numbers appear at the bottom of the pages.
1.1.1 Special messages
Examples of special messages you will see in this manual are defined below. The
heading words have specific meanings to alert you to additional information or the
relative level of hazard.
Installations within Europe must use a socket which provides a minimum of IP56
protection to the plug / cable assembly. Care must be taken to make sure that the
degree of protection provided by the socket is suitable for the environment.
1.2 Routine maintenance
Always disconnect the interface cable from the indicator before starting any routine
maintenance to avoid the possibility of electric shock.
CAUTION!
This is a Caution symbol.
Cautions give information about procedures that, if not observed, could result
in damage to equipment or corruption to and loss of data.
NOTE: This is a Note symbol. Notes give additional and important information, hints
and tips that help you to use your product.
IMPORTANT: This equipment must be routinely checked for proper operation
and calibration.
Application and usage will determine the frequency of calibration required for
safe operation.