Rapid 2005 Installation, operation & service manual - page 30
B-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
20 of 147
FIGURE 11: Roof Curb Assembly
7.2 Air Handler Mountin
g
to Roof Curb
After the c
u
rb has been installed, the air handler may be placed on the c
u
rb.
. After
the air handler is in place, the installer m
u
st fasten the air handler to the c
u
rb. This is accomplished by drilling
holes do
w
n thro
u
gh the floor of the air handler and into the c
u
rb. At least three #12 sheet metal scre
w
s
(s
u
pplied by others) eq
u
ally spaced on each side m
u
st be
u
sed to attach the air handler to the c
u
rb. After the
c
u
rb has been installed, the air handler may be placed on the c
u
rb. There m
u
st be a 1/8" (.3 cm) x 2" (5.1
cm) neoprene closed cell, adhesi
v
e-back gasket (s
u
pplied by others) bet
w
een the top of the c
u
rb and the
base s
u
rface of the air handler to pre
v
ent moist
u
re from leaking into the b
u
ilding from either dri
v
ing rains or
melting sno
w
.
The installer is responsible for tying the air handler to the c
u
rb per all applicable codes.
Model
Part Number
A
B
C
D
Wei
g
ht (lbs)
Wei
g
ht (k
g
)
2005
(in)
(cm)
77351.201
27.0
68.6
57.5
146.1
23.8
60.5
-
75
34
2010 and
2010B
(in)
(cm)
77050.301
42.0
106.7
88.0
223.5
38.8
98.6
-
110
49.9
2020
(in)
(cm)
77250.301
53.0
134.6
113.0
287.0
49.8
126.5
56.5
143.5
150
68.0
2030
(in)
(cm)
77532
65.0
165.1
113.0
287.0
61.8
157.0
56.5
143.5
160
72.6