Miele DA 420V-6 Operating And Installation Instructions page 45

 Align the installation frame and
secure it with the screws.
The spacers, which were removed
from the spacer frame at the start,
can be used to align the cooker hood
vertically.
 Place the exhaust ducting onto the
exhaust socket.
 For ...EXT models only: Connect the
cooker hood and the external motor
using the connection cable.
 Connect the mains cable. See
"Electrical connection".
Installation
45