Evolution Aqua nexus eazy 200 Installation & Operating Instructions Manual page 9

9) Install the "Eazy" over the spigot in
the Nexus central chamber.
10) Align the air tube as shown,
ensuring that the "Eazy" support
legs are positioned equally either
side of the waste drain.
11) Connect the new back wash air
tube to the other side of the air
valve.
12) Fit the stainless steel centre pipe
over the central spigot in the
Nexus, aligning the top of the
pipe with the top edge of the
"Eazy", ensuring that the pipe is
vertical.