SMA MULTICLUSTER BOX 12 - Manual (Page 38)

10 Maintenance SMA Solar Technology AG
38 MC-BOX-12-3-20-BE-en-10 Operating Manual
• Check the Multicluster Box for the presence of corrosion.
If the Multicluster Box displays minor corrosion damage, treat the affected areas as follows:
• Sand the area.
• Clean the area with degreaser.
• Paint the area.
If the Multicluster Box displays large-scale corrosion damage, treat the entire surface as follows:
• Sand the surface.
• Clean the entire surface with degreaser.
• Paint the entire surface.
• Check all door seals for damage.
If a door seal is damaged, replace this seal.
• Apply talcum, petroleum jelly or wax to seals. This will prevent frost damage.
Maintenance activities