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
Содержание 2005
Страница 2: ......
Страница 4: ......
Страница 8: ......
Страница 10: ......
Страница 31: ...SECTION 7 ROOF CURB 21 of 147 FIGURE 12 Curb Mounting Air Handler Roof Curb Fastening Detail...
Страница 154: ...B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 144 of 147...
Страница 158: ......
Страница 160: ......
Страница 161: ......
Страница 162: ......