SMA WB 3300-11 - Manual (Page 17)

SMA Solar Technology AG Visual Inspection, Maintenance and Cleaning
User Manual WB33_38-BA-BEN120930 17
6 Visual Inspection, Maintenance and Cleaning
Visual inspection
Check the inverter and cables for any signs of external damage. Contact your installer if you find any
damage. Do not perform any repair work yourself.
Maintenance and cleaning
CAUTION!
Damage to the display by use of cleaning agents
• If the inverter is dirty, clean the enclosure lid, the display and the LEDs with clear
water and a cloth only.