5
Fig. 6 — Front Left View
Fig. 7 — Unit Wiring Harness
11. Assemble the outside air hood per Fig. 9-11.
a. Install filter supports (Item #1) to the upper end panel
using the screws provided.
b. Install each deflector (Item #8) on to each filter support
(Item #1) using the screws provided.
c. Apply seal strip to mating flanges on the side plates of
the hood (Item # 4 and #5).
d. Secure the side panels (Item #4 and #5) to the upper
panel using the screws provided.
e. Apply the seal strip to the mating flange of the hood.
(See Fig. 10.)
f. Secure hood top (Item #3) to the upper panel using the
screws provided. On the 44 in. chassis remove the
screws from across the top cover of the unit. The rear
flange of the hood top will slide behind the unit top over
the flange.
g. Secure side retainers (Item #6) to side panels (Item #4
and #5) using the screws provided, screwing from the
outside of the hood.
h. Secure each central retainer (Item #2) to the hood top
(Item #3). Align the central retainers to the holes located
on the filter support (Item #1), so the central retainer is
perpendicular to the hood and each filter support. Secure
using the screws provided.
i. Apply seal strip to top diverters (Item #7).
j. Secure top diverters (Item #7) to the hood top (Item #3).
k. Install outdoor air screens by sliding them into each of
the four spaces created by the hood, filter support and,
central retainers. First insert the air screens into the
pocket created at the end of the hood (Item #3), then
fully put the air screen into place. Slide the air screens
back into the pocket created in the filter support
(Item #1). Repeat this step for each air screen. (See
Fig. 11.) See Fig. 12 for complete hood assembly.
12. Install the hood screens and other approved EconoMi$er2
accessories.
Economizer Outside
Air Damper
Insert
Screw
Left Front
Corner Post
Insert
Screw
HARNESS/PLUG
FROM HVAC
JUMPER PLUG
(REMOVE)
HARNESS/PLUG
FROM ECONOMIZER
