Safety
General
These operating instructions are designed to familiarize you with the installation, operation,
care and maintenance of the DATCOM components for your Fronius inverter. Please read
the operating instructions before using the components and carefully follow all instructions.
This will avoid problems due to operating error. The machine will reward you for your trou-
ble by remaining in constant working order throughout its long service life.
A detailed description of the DATCOM components is included on the CD-ROM provided
with the Datalogger and is also available online at "www.fronius.com."
Explanation of
Safety Instruc-
tions
IMPORTANT! Indicates tips for correct operation and other particularly useful information.
It does not indicate a potentially damaging or dangerous situation.
If you see any of the symbols depicted in the "Safety Rules," special care is required.
Safety
Open the invert-
The inverter connection area should only be opened by a licensed electrician.
er's connection
area
The connection area should only be opened after being disconnected from the main power
supply.
The power module, which is enclosed in a separate housing, must only be opened by a
trained Fronius service technician and only when in a de-energized state.
Galvanic isolation
Due to their design and function, Fronius inverters offer maximum safety protection during
in the inverter
installation of the DATCOM components. Full galvanic isolation between the DC and AC
side guarantees the greatest possible degree of safety.
The DATCOM components also have full galvanic isolation from the inverter to guarantee
maximum safety during operation.
DANGER! Indicates an immediate danger. Death or serious injury may result if
appropriate precautions are not taken.
WARNING! Indicates a possibly dangerous situation. Death or serious injury may
result if appropriate precautions are not taken.
CAUTION! Indicates a situation where damage or injury could occur. Minor injury
or damage to property may result if appropriate precautions are not taken.
NOTE! Indicates the possibility of flawed results and damage to the equipment.
WARNING! Work performed incorrectly can cause serious injury and damage.
DATCOM components should only be installed and set up in accordance with the
technical specifications. Do not start operation or carry out maintenance work be-
fore you have read the 'Safety instructions' chapter.
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