Piazzetta IP 78/68 Instructions For Installation, Use And Maintenance Manual page 29

To secure the base [E] to the support [B] use the screws and washers [C
and D] supplied with the support. (Fig. 53-54)
With regards handling of the product, follow the instructions detailed in
the paragraph FIXING THE BASE.
Fig. 53
C-D
Fig. 54
H07028420 / DT2000990 – 01
E
B
B
E
C-D
DT2033260-00
D
C
E
B
DT2033259-00
29