Publicidad
C
Unit Support (For down throw unit only)
l
The figure shows the use of the roof curb for mounting
these units.
l
The curb should be sealed and fixed to the roof by
weather stripping. A suggested means of sealing the
unit and roof curb as shown in the right.
l
Recommended roof curb dimension is shown below.
P
A
X
Z
N
Model
250
350/450
(UATYQ)
A
355
355
B
1506
2081
C
840
700
D
315
410
E
315
410
F
0
G
314
287
H
0
131
I
607
600
J
322
544
K
540
682
L
0
M
300
300
N
141
141
O
1784
1807
P
300
300
Q
481
477
R
1469
1998
S
20
41.5
T
20
41.5
Note: All dimensions are in mm
Q
SECTION X-X
C
D
Y
Y
25
O
SECTION Z-Z
550/600/700/900
355
2081
840
625
462
0
190
248
131
646
495
676
42
51
300
141
2365
300
590
1998
41.5
41.5
Unit
Seal with tar
Roof deck
E
F
G
X
Z
T
52
Roof curb
S
M
SECTION Y-Y
15
Publicidad
