SMA GRID-CONNECT-BOX 12 Instrucciones De Funcionamiento página 30

10 Maintenance
13. Check whether all seals on the cabinet door are undamaged.
14. If a seal is damaged, replace the seal.
15. Apply talcum, petroleum jelly or wax to seals. This will prevent frost damage.
30 GRID-BOX-12-3-20-BE-xx-12
SMA Solar Technology AG
Operating manual