Owner`s manual

46
015885 rev 10-00
STEP 36
Install the bottom ring of sidewall sheets, making
sure the floor flashing holes are at the proper
height to match the floor supports. Entrance
collar sheets are available as an option for the
aeration fan. Bolt these three sheets together
along with a piece of base angle (fig a). Install
the transition on to the entrance collar and bolt
this assembly to the bottom sidewall ring.
STEP 37
If 13” floor supports are used field drill the holes in
the entrance collar for the adaptor. The adaptor
should fit flush on the inside and at the top. Adaptor
holes will be toward the bottom (fig b).
STEP 38
Install the remaining pieces of base angle to
the bottom ring using the base angle connectors
(fig. c). All the hardware for the base should
be packaged separately.
a
48” sheet
entrance collar
67” sheet
base angle
b
entrance collar
adaptor
base angle
base angle
connector
c
STEP 39 (Vac-U-Vents only)
Locate handle mounting bracket about 48” from
the ground. Drill (2) 3/8” diameter holes to
match the bracket. Slide control rod through
the set collar on the handle then bolt the handle
bracket to the sidewall. With the Vac-U-Vent
fully closed and the handle in the down
position, tighten the bolt in the set collar.
d
control rod
handle
NOTE: Entrance
collars are optional
NOTE: Entrance
collars are optional