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• Use electrically insulated tools for connecting cables.
• The mounting and the electrical connection may only be carried out by trained specialists.
• Use only properly functioning test equipment with this device.
• Internal voltage of device may be higher than the rated level, take care to avoid being zapped
during installation.
• Keep this document in a safe place for the entire service life of the device. Pass the
document on to subsequent owners and operators of the device.
• Incorrect operation can damage system components.
• The device must not be connected to a lead acid battery if it has a damaged casing.
• Factory labels and markings must never be altered, removed or rendered unreadable.
• This device contains sensitive electronics, so take care during installation and use.
• Consider all relevant official safety instructions during transportation of the device.
Safety instructions might vary depending on the mode of transport and on local country
regulations.
• Check the recycling information at the end of the user manual for disposal of device.
Application Scope
• The primary application of the LE300 is the stationary storage of renewable energy in the
area of solar energy.
• This device is for residential, recreational & small commercial operations.
• This device is for operation with 12 V lead acid batteries only. A lead acid charge controller
is needed for correct operation.
• The device is not permitted to be mounted in outdoors, underside, engine compartment or
exposed areas of interior spaces (e.g. side pockets in the trunk, outer wet chamber, spare
wheel recess).
• Failure to follow this precaution can cause damage to this device and the energy source
to which it is connected.
• Consult authorized supplier if device is to be connected in nonstandard configuration.
• Sizing of lead acid battery needs to fit to the overall system design. For long lifetime lead acid
battery must frequently be charged to 100%.
• If sizing of the system is not done within the specification warranty becomes void.
• The battery connection in the KFZ range need to be chosen <3 m.
• Failure to comply with correct product usage or neglecting the user manual, the warranty
and guarantee becomes void.
