Figure 17. Unit curb data for OAN cabinet with ERV, in.
(cm)
1.75
1.00
73.50
76.50
7.25
33.8543.0076.1598.50
11.00
7.25
10.50
293.00
14.00
293.50
1X4 WOOD
NAILER
SUPPLY
RETURN
EXHAUST
2.00
20.00
14.00
91.00
91.50
14.00
Dimensional Data
Figure 18. Unit dimensional data for OAN unit with no powered exhaust or ERV, in. (cm)
76.500
(194.3)
VR
20.000
(50.8)
VR
43.000
(109.2)
VS
73.500
(186.7)
VS
76.154
(193.4)
37.346
(94.9)
19.000
(48.3)
5.500
(14)
5.500
(14)
10.750
(27.3)
10.750
(27.3)
98.000
(248.9)
9.194
(23.4)
10.514
(26.7)
107.518
(273.1)
2.000
(5.1)
HS/HR
DUCT FLANGE
TYPICAL
109.194
(277.4)
OPTIONAL:
BAROMETRIC
RELIEF DAMPER
60.000
(152.4)
HR
24.500
(62.2)
HR
32.750
(83.2)
5.250
(13.3)
7.500
(19.1)
51.000
(129.5)
HS
32.217
(81.8)
HS
33.346
(84.7)
97.654
(248)
4.501
(11.4)
182.000
(462.3)
35.410
(89.9)
36.109
(91.7)
35.248
(89.5)
216.325
(549.5)
182.372
(463.2)
33.952
(86.2)
Unit Clearances, Curb Dimensions, and Dimensional Data
22 OAU-SVX006E-EN
• Units with no cooling will have the same dimensions,
less the condensing section.
• Units with chilled water cooling will have the same
dimensions, less the condensing section, and with an
18 in. (45.7 cm) deep pipe cabinet added.
• Refer to project-specific unit submittals.
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