General information
© 2022 KOSTAL Solar Electric GmbH
8
1.3 Exclusion of liability
Any use that deviates from or goes beyond the proper use described is considered im-
proper use. The manufacturer accepts no liability for any damage resulting from this. Modi-
fications to the device are prohibited. The device may only be used if it is safe to operate
and is in a technically perfect condition. Any instance of misuse will result in the termination
of the warranty, guarantee and general liability of the manufacturer.
IMPORTANT INFORMATION
The device may only be installed, maintained and repaired by a trained and qualified elec-
trician.
Only a qualified electrician may open the device. The device must be installed by a
trained electrician (according to DIN VDE 1000-10 or BGV A3 accident prevention regula-
tions or an internationally comparable standard) who is responsible for observing the ap-
plicable standards and regulations.
The electrician is responsible for ensuring that the applicable standards and regulations
are observed and implemented. Work that could affect the electrical power system of the
relevant energy supply company at the site of the solar power feed-in, may only be car-
ried out by qualified electricians expressly authorised (licensed) by the energy supply
company.
This includes changes to the factory-preset parameters.
Work that could affect the electrical power system of the relevant energy supply company
at the site of the solar power feed-in may only be carried out by qualified electricians ex-
pressly authorised (licensed) by the energy supply company. This includes changes to the
factory-preset parameters. The installer must always observe the regulations of the energy
supply company.
Factory settings may only be changed by qualified electrical installers or persons with at
least comparable or higher technical qualifications, e.g. foremen, technicians or engineers.
When doing so, all requirements are to be observed.
