SMA SC 500U Installation - Manual (Page 15)

SMA Solar Technology AG
Installation Guide SC500U-IUS093411 15
DANGER
Normally grounded conductors may be ungrounded and energized when a ground-fault
is indicated.
Risk of electric shock.
• Test before touching.
• Work on the Sunny Central must be carried out by qualified personnel.
WARNING
Failure to follow the manual, the operating instructions and the safety precautions may lead
to severe injury from electric shock.
• All work on the Sunny Central shall only be done as described in this manual.
• Pay attention to all safety instructions.
• Follow all operating instructions.
• If problems occur when performing the work described here, contact SMA America.
WARNING
Operating a damaged Sunny Central may cause severe injury from electric shock.
• The Sunny Central shall only be used when it is technically faultless and safe to
operate.
• Operate the Sunny Central only if there are no visible damages.
• Regularly check the Sunny Central for visible damage.
• Ensure that all safety features are accessible at all times and that their correct
operation is tested regularly.
CAUTION
Cuts and scratches due to sharp edges inside the Sunny Central.
• When working on the Sunny Central wear protective gloves.