Miele DA 6480 Operating And Installation Instructions page 30

Installation
^ Plug the connection cable from the
ventilation system into the blower
motor.
^ Remove the vent collar of the blower
box.
^ Close the opening in the blower box
with the cover you removed from the
rear of the ventilation system
housing. Fasten it with 4 screws.
30
^ Mount the vent collar on the rear of
the ventilation system.
^ Mount the blower box to the housing
with 4 screws.