Figure 15.
Typical installation clearances for OAN unit
with auxiliary cabinet
7'0"
6'0"
Unit Clearances, Curb Dimensions, and Dimensional Data
22
OAU-SVX01K-EN
Note: Certain options require auxiliary cabinet. Refer to
project-specific unit submittals.
Curb Dimensions
Figure 16.
Unit curb data for OAN 30–54 tons
SUPPLY
RETURN
1”
TYP
.
1-3/4”
140”
136-1/2”
29-3/8”
63”
59-1/2”
22-1/4”
51-7/8”
33”
Figure 17.
Unit curb data for OAN 30–54 tons with
auxiliary cabinet
SU
PPLY
RETURN
Gutter
1”
TYP.
Gutter detail
140”
202”
136-1/2”
33”
29-3/8”
1-3/4”
63”
59-1/2”
51-7/8”
22-1/4”
4-1/8”
57-7/8”
54-3/8”
4-1/8”
6-1/2”
Note: Certain options require auxiliary cabinet. Refer to
project-specific unit submittals.
Dimensional Data
Figure 18.
Unit dimensional data for OAN30–54 tons,
vertical supply and vertical/no return
without ERV
144.00
67.00
74.63
144.17
42.00
92.07
98.49
48.62
Figure 19.
Unit dimensional data for OAN 30–54 tons
with auxiliary cabinet, vertical supply and
vertical return with ERV
62.00
67.00
74.63
98.49
144.00
92.07
144.17
35.84
