LG GEN2 Series Installation And Operation Manual page 23

Rooftop dedicated outdoor air systems
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Installation
Typical Unit Weights and Dimensions
Nominal
Unit
Height
tonnage
Size
(H)
(tons)
AR-
3-7
58.1
DR02
AR-
5-15
59.3
DR12
AR-
15-30
72.5
DR22
AR-
25-50
101.3
DR32
AR-
30-70
99.5
DR35
AR-
5-15
59.3
DE12
AR-
15-30
72.5
DE22
AR-
25-50
101.3
DE32
AR-
30-70
99.5
DE35
All dimensions are shown in inches. Weight is shown in pounds and includes largest supply and exhaust fans, PDX with reheat, largest indirect-gas
fired furnace, and all dampers. Actual weights will vary based on the unit configuration.
1 Only available with powered exhaust
2 Only available without barometric relief
3 Only available with barometric relief
4 Length with side return
5 Length with bottom return
Width
Length
Intake
(W)
(L)
10
44.0
82.2
7
8
52.5
98.6
/149.5
7
8
68.2
109
/163.2
7
5
98
155.2
/184.2
39/47.5
96
185
5
52.5
149.5/180.5
5
68.2
163.2/197.2
6
5
98
199.6
/228.5
6
5
96
263
/307
6 Length with bottom or end return
7 Length with powered exhaust
8 Length with powered exhaust bumpout
9
Optional indirect gas-fired furnace bumpout
length is additional 13.3 inches
Nominal
Condensing
weight
Section
(A)
(lbs.)
(B)
22.3
-
1,180
22.1
30.1
2,700
27.7
30.1
4,500
9
NA
6,500
45.3
NA
7,950
22.1
30.1
3,400
27.1
30.1
5,100
47.5
NA
8,000
45.3
N/A
10,450
Outdoor
Supply
Intake
Discharge
Bottom or
End
Side
Bottom
End
or
Side
10 Only available without powered exhaust
11 Only available without powered exhaust and
without barometric relief
Return
Exhaust
Intake
Discharge
Bottom
-
2
or End
Bottom,
3
End
or
2
End
or
1
Side
1
Side
Bottom,
2
End
or
End
1
Side
Bottom
Side
or End
Bottom,
3
End
or
2
End
or
1
Side
1
Side
Bottom
End
Bottom
or
Side
Side

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