18
Model
800
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
800
1000
1250
1500
1750
2000
2500
3000
60 Hz, w-c
920
1150
1438
1725
2013
2300
2875
3450
Rated Air Flow at 95°F & 100 psig Inlet, 77°F Ambient (scfm)
50 Hz, a-c
848
1060
1325
1590
1855
2120
2650
3180
50 Hz, w-c
856
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, Digital Scroll
Hermetic, Digital Standard Scroll
Refrigeration Compressor Horsepower
4
6
6
4 + 4
4 + 4
6 + 4
6 + 6
6 + 6
Refrigeration Capacity @ Rated Flow (BTU/hr)*
60 Hz, a-c
40,800
47,000
58,800
69,000
80,500
98,500
118,800
141,300
50 Hz, a-c
41,000
47,200
59,000
70,500
82,300
100,300
119,500
143,400
Refrigerant Type
R-404A
Refrigerant Charge
See Data Tag on Dryer
Suction Pressure Setting (nominal operating range)
75 - 85 psig (5.2 - 5.9 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
4,200
7,300
7,300
7,300
7,300
14,600
50 Hz
3,500
3,500
3,500
6,100
6,100
6,100
6,100
12,200
Condenser Fan Switch Setting (cut in / cut 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
4.7
6.7
9.1
11
14
16
21
26
50 Hz
4.4
6.2
8.5
10
13
15
20
24
Notes
* 60 Hz: 35°F Evaporator & 100°F Ambient; 50 Hz: 35°F Evaporator & 77°F Ambient
Engineering Data Table
Sheet 1 of 2
