SMA 20000TL Service Manual - Manual (Page 10)

3 Cleaning the Inverter
Damage to the inverter due to the use of cleaning agents
• If the inverter is dirty, clean the enclosure, the enclosure lid, the type label and the LEDs using
only clean water and a cloth.
• Ensure that the inverter is free of dust, foliage and other dirt.
3 Cleaning the Inverter SMA Solar Technology AG
Service Manual for Installers STP20-25TL-SG-en-11 10