General Data; Base Rooftop Doas - LG AR-DR12-05A Installation And Operation Manual

Table 1: Base Rooftop DOAS.
Model No.
Design Airflow (CFM)
ESP (in. wg)
Entering Air Summer
DB / WB (°F)
Entering Air Winter
DB (°F)
Cooling Performance
Coil LAT DB / WB (°F)
Unit LAT DB / WB (°F)
Total Cooling
Capacity (MBH)
Sensible Cooling
Capacity (MBH)
Hot Gas Reheat Coil
Capacity (MBH)
Evaporator Coil
Depth(Rows)
No. of Compressors
Compressor Type(s)
Heating
Fuel
Capacity Input (MBH)
Capacity Output (MBH)
LAT (°F)
Turndown Type
Turndown Ratio
Supply Fan Data
Fan Quantity
Wheel Diameter (in.)
Wheel Speed (RPM)
Motor HP
Configuration
Outdoor Air Intake
Supply Air Discharge
Weight (lbs.)
Filtration
Hood
Supply
• Capacity data above will change if entering air temperatures, leaving air temperatures (LAT), or airflow rates are varied.
• Take appropriate actions at the end of HVAC equipment life to recover, recycle, reclaim or destroy R410A refrigerant according to applicable
regulations (40 CFR Part 82, Subpart F) under section 608 of CAA.
AR-DR12-05A AR-DR12-07A
980 1500
2 2
95/75 95/75
0 0
54.8/54.7 54.5/54.4
93.8 87.2
68.2 105.4
43.3 66.8
41.3 52.8
4 5
1 1
Digital scroll Digital scroll
Natural Gas Natural Gas
100 200
80 160
75.6 98.8
Modulating Modulating
4:1 4:1
1 1
14 14
1809 1996
1 1
End End
Bottom Bottom
2253 2325
None None
2" MERV 8 2" MERV 8
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.

GENERAL DATA

AR-DR12-10A AR-DR12-12A
1800 2250
2 2
95/75 95/75
0 0
54.5/54 54.9/54.8
82.1 81.9
128.3 155.6
80.3 99.2
53.7 65.6
4 6
2 2
Digital scroll / Digital scroll /
Standard scroll Standard scroll
Natural Gas Natural Gas
200 250
160 200
82.3 82.3
Modulating Modulating
4:1 4:1
1 1
14 14
2133 2376
1.5 1.5
End End
Bottom Bottom
2384 2487
None None
2" MERV 8 2" MERV 8

Base Rooftop DOAS

AR-DR12-15A
2900
2
95/75
0
54.7/54.5
79.9
202.9
128.6
78.8
6
2
Digital scroll /
Standard scroll
Natural Gas
300
240
76.6
Modulating
4:1
1
18
1716
3
End
Bottom
2646
None
2" MERV 8
9