Carrier 48AJ - Manual (Page 6)

6
Fig. 4 —
Roof
Curb
Adapter
—
(48AJ,AK
060 and 48EJ,
EK054-068
Units on 48D
D
,D
F054-064 Retrofit,
Part No.
CRRC
ADPT005A00)
NO
TES:
1.
Unless ot
herwise specified
, all
dimensions are
to outside of
par
t.
2.
Seal str
ip
to be placed
co
v
e
ri
ng ref
e
rence holes
.
3.
Phantom lines repre
s
ent seal str
ip
. T
o
tal length requi
red is 75 linear ft.
4.
If e
x
isting seal str
ip
around
roof curb
seems dama
ged, rep
lace it. T
o
ta
l
length required is 6
2
linear ft.
5.
Fiv
e
crossrails are
field
located
per dime
nsions
sho
w
n and secured using
self-tapping scre
ws
.
6.
48A
and
48E ser
ies units will
o
v
erhang
e
x
isting “DD
” or “DF
” roof curbs
b
y
2.9
8
″ a
t indo
or motor end and 15
.08
″ at co
mpressor end.
7.
Ductw
o
rk
(f
ield supplied) m
u
st be
no
tched
to clear three crossr
ails
.
8.
Dimensions in [
] are millimete
rs
.