SECTION 9: U
PRIGHT
I
NSTALLATION
21
Step 5:
Attach remaining s
u
pport braces taking note of the s
u
pport location to proper orient for yo
u
r air
handler's config
u
ration.
See Page 21, Figure 10
.
FIGURE 10: Step 5
9.2 Upri
g
ht Installation
To attach the legs to a concrete slab, it m
u
st be
sec
u
red
w
ith the
u
se of st
u
ds, embedded in the
concrete. Fo
u
r 5/8" st
u
ds (minim
u
m) m
u
st be
installed in the slab, one for each corner of the stand.
The stand has fo
u
r 3/4" (19.0 mm) holes drilled
thro
u
gh the stand pads. Fasten the stand to the slab
w
ith fo
u
r 5/8" hex n
u
ts and lock
w
ashers (pro
v
ided by
others).
9.3 Attachin
g
Air Handler
Once the stand is sec
u
red to a concrete slab, the air
handler may be placed on the stand. If the
u
nit has a
filter section, the filter section m
u
st be installed in the
leg assembly prior to placing the air handler, see
Page XX, Section 10.3. Prior to lifting the air handler,
apply the foam tape and remo
v
e the attaching
hard
w
are as described belo
w
. The ½"
(12.7 mm) thick do
u
ble-sided
u
rethane foam tape
(pro
v
ided by others) m
u
st be applied to the top edge
of the stand. Remo
v
e the lifting l
u
gs and re-install the
hard
w
are.
See Page 22, Figure 11
. Lift the air
handler on to the legs.
See Page 12, Section 6.1
for
safe lifting practices. Once the air handler is placed
on the legs, sec
u
re it
w
ith the pro
v
ided attaching
hard
w
are recommended torq
u
e settings. After
placing the air handler on the legs, seams bet
w
een
the mo
u
nting legs and the air handler m
u
st be
properly ca
u
lked (ca
u
lk pro
v
ided by others).
NOTE:
If
u
sing a filter section
w
ith an
u
pright air
handler and legs, the filter section m
u
st be set into
the legs before the air handler is mo
u
nted on the
legs. The 1/2" (12.7 cm) thick do
u
ble-sided
u
rethane
foam tape sho
u
ld be applied bet
w
een the legs and
the filter section.
See Page 23, Section 10.3
.
Control Side
Filter Access
Return
Air
