LG GEN2 Series Installation And Operation Manual page 11

GENERAL DATA
Base Rooftop DOAS
Table 2: Base Rooftop DOAS, continued.
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)
Number 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
Note:
 Capacity Data above may 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-DR22-15A AR-DR22-17A
2900 3200
3 3
95/75 95/75
0 0
54.8/54.6 54.7/54.5
84.7 83.4
202.2 223.8
128.4 141.8
93.6 99.1
5 5
2 2
Digital scroll / Digital scroll /
Standard scroll Standard scroll
Natural Gas Natural Gas
300 400
240 320
76.6 92.6
Modulating Modulating
4:1 4:1
1 1
20 20
1591 1622
3 3
End End
Bottom Bottom
3412 3487
None None
2" MERV 8 2" MERV 8
AR-DR22-20A AR-DR22-25A
3700 4600
3
95/75 95/75
0
54.3/54.2 54.6/54.4
82.3 82.3
262.2 323.1
165.7 204.5
111.9 137.6
6
2
Digital scroll / Digital scroll /
Standard scroll Standard scroll
Natural Gas Natural Gas
400 500
320 400
80.1 80.5
Modulating Modulating
4:1 4:1
1
20 20
1702 1671
3
End End
Bottom Bottom
3633 3697
None None
2" MERV 8 2" MERV 8
AR-DR22-30A
5100
3 3
95/75
0 0
54.6/54.3
81.9
359.6
227
150.8
6 6
2 2
Digital scroll /
Standard scroll
Natural Gas
500
400
72.6
Modulating
4:1
1 1
22
1777
5 5
End
Bottom
3796
None
2" MERV 8