Smeg ST1124S-1 - Manual (Page 31)

User instructions

3.4 Using the baskets
The dishwasher has a capacity of 12 place-settings, including serving
dishes.
EN 50242 STANDARD LOADS FOR CERTIFICATION BODIES
LOWER BASKET UPPER BASKET
UPPER BASKET
for AAA models only (see energy label)
The upper basket must be set in the low position.