Data Aire Series Air Cooled, Water/Glycol Cooled 6 through 30 ton ...

WATER COOLED: Performance data at OPTIONAL airfl ow
MODEL NUMBER DAWD/U-06 DAWD/U-08 DAWD/U-10 DAWD/U-13 DAWD/U-16 DAWD/U-20 DAWD/U-26 DAWD/U-30
CAPACITY in Btu/hr - Gross
80° F/67° WB Total 89,100 125,100 148,700 188,700 248,600 302,500 373,200 444,100
50% RH Sensible 68,500 99,900 126,300 145,600 190,600 230,800 274,100 347,000
75° DB/62.5° WB Total 83,300 116,400 138,100 175,800 231,200 282,200 347,000 413,500
50% RH Sensible 66,200 96,200 121,200 140,500 183,900 223,100 265,000 334,600
75° DB/61° WB Total 80,600 113,000 134,000 170,700 224,100 274,300 337,200 401,300
45% RH Sensible 70,700 103,100 130,300 150,200 196,400 238,500 282,500 357,900
72° DB/60° WB Total 79,800 111,200 131,800 168,100 220,800 270,100 331,200 395,100
50% RH Sensible 64,800 94,000 118,200 137,500 179,800 218,500 259,500 327,200
72° DB/58.6°WB Total 77,800 108,200 128,800 164,000 214,600 263,800 324,000 384,500
45% RH Sensible 68,900 99,900 126,300 146,000 190,500 231,900 274,900 347,200
BLOWER SECTION
Airfl ow - CFM 3,300 4,400 5,500 5,600 8,000 9,000 10,000 14,000
Standard motor - horsepower 3 3 5 5 5 7.5 7.5 3
External static pressure (E.S.P.) - inches of W.G. 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
Number of motors/fans 1/1 1/1 1/1 1/1 1/2 1/2 1/2 3/3
Maximum E.S.P. Downfl ow 0.9 1.2 1.2 1.1 1.2 1.5 1.0 0.6
(Standard motor) Upfl ow 0.7 0.9 1.0 0.6 0.9 1.1 1.6 0.5
Maximum E.S.P. Downfl ow 1.5 1.5 1.2 1.1 1.5 1.5 1.5 1.5
(Next Size Motor) Upfl ow 1.5 1.5 0.9 1.0 1.5 1.5 1.5 1.5
Next size motor - horsepower 5 5 7.5 7.5 7.5 10 10 5
COMPRESSORS
Type:
Hermetic Scroll Standard Standard Standard Standard Standard Standard Standard Standard
Semi-Hermetic N/A N/A N/A N/A N/A N/A N/A N/A
Number 2 2 2 2 2 2 2 2
Refrigerant type R-410A R-410A R-410A R-410A R-410A R-410A R-410A R-410A
EVAPORATOR COIL
Face area in sq ft 12.2 12.2 12.2 14.5 24.4 24.4 24.4 32.5
Rows of coils 2 3 4 5 3 4 5 4
Face velocity in fpm 271 361 451 386 328 369 410 431
REHEAT SECTION
Electrical Standard Standard Standard Standard Standard Standard Standard Standard
kW 15 15 15 15 22.5 22.5 22.5 30
Capacity - Btu/hr 51,225 51,225 51,225 51,225 76,835 76,835 76,835 102,450
Hot gas Optional Optional Optional Optional Optional Optional Optional Optional
Capacity - Btu/hr 26,000 38,000 42,200 48,000 64,000 81,000 101,000 126,000
Steam Optional Optional Optional Optional Optional Optional Optional N/A
Capacity - Btu/hr Downfl ow 105,500 115,000 121,000 126,000 190,000 210,000 230,000 N/A
Upfl ow 60,000 65,000 69,000 72,000 108,000 120,000 130,000 N/A
Hot water Optional Optional Optional Optional Optional Optional Optional N/A
Capacity - Btu/hr Downfl ow 70,000 81,000 86,000 90,000 130,000 145,00 160,000 N/A
Upfl ow 34,300 44,800 47,500 49,400 74,200 82,000 90,700 N/A
23 R-410A