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ENGINEERING DATA
Model
1000 1250 1500 1750 2000 2500 3000
Air System Data
Rated Air Flow at 100°F & 100 psig Inlet, 100°F Ambient (scfm) 60 Hz, a-c 1000 1250 1500 1750 2000 2500 3000
60 Hz, w-c 1150 1438 1725 2013 2300 2875 3450
Rated Air Flow at 95°F & 100 psig Inlet, 77°F Ambient (scfm) 50 Hz, a-c 1060 1325 1590 1855 2120 2650 3180
50 Hz, w-c 1070 1338 1605 1873 2140 2675 3210
Minimum / Maximum Inlet Compressed Air Pressure 30 / 232 psig (2.1 / 16.0 barg)
Minimum / Maximum Inlet Compressed Air Temperature 40° / 120°F (4° / 49°C)
Minimum / Maximum Ambient Temperature a-c 40° / 110°F (4° / 43°C)
w-c 40° / 130°F (4° / 54°C)
Outlet Air Temperature (nominal at rated conditions) 85°F (29°C)
Refrigeration System Data
Compressor Type Hermetic Reciprocating
Refrigeration Compressor Horsepower 4 5 7 8 8 10 13
Refrigeration Capacity @ Rated Flow (BTU/hr)* 60 Hz, a-c 42,300 52,700 65,700 78,400 78,400 98,800 125,700
50 Hz, a-c 46,500 58,100 73,400 87,600 87,600 112,900 140,200
Refrigerant Type R-404A
Refrigerant Charge See Data Tag on Dryer
Suction Pressure Setting - Hot Gas Bypass Valve 78 psig (5.4 barg)
Compressor Pressure Switch Setting (cut out / cut in) High, a-c 450 / 350 psig (31.0 / 24.1 barg)
High, w-c 320 / 250 psig (22.1 / 17.2 barg)
Low 47 / 64 psig (3.2 / 4.4 barg)
Air-Cooled Condensers
Air Flow Across Condenser (cfm) 60 Hz 4,200 4,200 7,300 7,300 7,300 7,300 14,600
50 Hz 3,500 3,500 6,100 6,100 6,100 6,100 12,200
Condenser Fan Switch Setting (in-out) Fan 1 300 / 230 psig (20.7 / 15.9 barg)
Fan 2 N/A 325 / 255 psig (22.4 / 17.6 barg)
Water-Cooled Condensers
Water Regulating Valve Setting 255 psig (17.6 barg)
Minimum Water Pressure Differential 40 psig (2.8 barg)
Cooling Water Flow with 85°F (gpm)* 60 Hz 8.3 10.3 12 14 16 20 24
50 Hz 7.7 9.6 11 13 15 19 22
Notes
* 60 Hz: 35°F Evaporator & 100°F Ambient; 50 Hz: 35°F Evaporator & 77°F Ambient
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