McQuay 5RT90BR Montageanleitung Seite 16

C Unit Support (For down throw unit only)
l
The fi gure shows the use of the roof curb for mounting
these units.
l
The curb should be sealed and fi xed 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
90
(5RT-BR)
A 355
B 1506
C 840
D 315
E 315
F 0
G 314
H 0
I 607
J 322
K 540
L 0
M 300
N 141
O 1784
P 300
Q 481
R 1469
Note: All dimensions are in mm
14
Q
SECTION X-X
C
Y
Y
25
SECTION Z-Z
120/150 180/210/250
355 355
2081 2081
700 840
410 625
410 462
0 190
287 248
131 131
600 646
544 495
682 676
42 51
300 300
141 141
1908 2365
300 300
477 590
1998 1998
Unit
Seal with tar
Roof deck
D E F G
O
41.5
X
Z
M
SECTION Y-Y
52
Roof curb