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4 Installation
4.1 Transport and storage
4.1.1 Transport
During transport and any interim storage period you must ensure that the ambient con-
ditions (temperature and humidity) are always within the tolerance limits speci ed in
the technical data. Any longer term, unattended, and unprotected interim storage of the
inverter in the open must be avoided.
4.1.2 Storage conditions
Store the inverter in a dry, enclosed space.
CAUTION
Possible damage to the device! Never store the inverter outdoors.
4.2 Site selection and operating conditions
4.2.1 Speci cations and instructions for site selection
Choosing a suitable location for the inverter is decisive for its operating safety as well as
its expected service life and ef ciency. When you select an installation site for the inverter
please follow these instructions:
DANGER
■ The inverter may only be operated in an overvoltage category 2 AC installation! If
this is not the case, additional overvoltage-limiting elements (varistors) must be
installed at the network connection point.
■ The inverter and all feed lines must be installed out of reach of children or pets
(especially rodents).
■ Do not store any highly in ammable liquids near the inverter and do not expose the
inverter to any highly in ammable gases or vapours.