Fronius String Control 250/30 - Manual (Page 8)

6
Proper use
Environmental
conditions
Qualified service
engineers
Safety measures
at the installation
location When installing devices with openings for cooling air, ensure that the cooling air can enter
and exit unhindered through the air ducts. Only operate the charger in accordance with the
degree of protection shown on the rating plate.
The device is to be used exclusively for its intended purpose.
Any use above and beyond this purpose is deemed improper. The manufac-
turer shall not be liable for any damage resulting from such improper use.
Proper use also includes:
-
carefully reading and obeying all the instructions and all the safety and
danger notices in the operating instructions
- performing all stipulated inspection and servicing work
- installation as specified in the operating instructions
The following guidelines should also be applied where relevant:
-
Regulations of the company providing the mains power supply
- Instructions from the PV module manufacturer
Operation or storage of the device outside the stipulated area will be deemed
as "not in accordance with the intended purpose". The manufacturer shall not
be held liable for any damage arising from such usage.
For exact information on permitted environmental conditions, please refer to
the "Technical data" in the operating instructions.
The servicing information contained in these operating instructions is intended
only for the use of qualified service engineers. An electric shock can be fatal.
Do not perform any actions other than those described in the documentation.
This applies even if you are qualified to do so.
All cables and leads must be secure, undamaged, insulated and adequately
dimensioned. Loose connections, scorched, damaged or inadequately dimen-
sioned cables and leads must be immediately repaired by authorised person-
nel.
Maintenance and repair work must only be carried out by authorised person-
nel.
It is impossible to guarantee that bought-in parts are designed and manufac-
tured to meet the demands made of them, or that they satisfy safety require-
ments. Use only original spare parts (also applies to standard parts).
Do not carry out any modifications, alterations, etc. to the device without the
manufacturer's consent.
Components that are not in perfect condition must be changed immediately.