10
ENGINEERING DATA (MODELS 100-250)
Air System Data
Rated Flow Capacity at 100°F, 100 psig Inlet, 100°F Ambient Temperature
100
125
150
200
250
Maximum / Minimum Inlet Air Pressure (compressed air at inlet to dryer)
232 psig (16 barg) / 30 psig (2 barg)
Maximum / Minimum Inlet Air Temperature (compressed air at inlet to dryer)
120°F (49°C) / 40°F (4°C)
Maximum / Minimum Ambient Temperature
110°F (43°C) / 40°F (4°C)
Outlet Air Temperature (nominal at rated conditions)
85°F (29°C)
Refrigeration System Data
Refrigeration Capacity @ 35°F Evaporator & 100°F Ambient (BTU/hr)
60 Hz
4820
7130
8900
15200
50 Hz
4020
7340
7420
12700
Refrigerant Type
R-134A
Refrigerant Charge
See Data Tag on Dryer
Suction Pressure Setting - Hot Gas Bypass Valve (psig)
30.5 psig (2.1 barg
Compressor Control Ranges (out-in)
High
N/A
281 - 190 psig (19.4 - 13.1 barg)
Low
N/A
22 - 34 psig (1.5 - 2.3 barg)
Air-Cooled Condensers
Air Flow Across Condenser (cfm) (air-cooled models)
60 Hz
300
450
710
1070
50 Hz
250
370
590
890
Condenser Fan Switch Setting (in-out)
Fan 1
110 - 70 psig (7.6 - 4.8 barg)
113 - 78 psig (7.8 - 5.4 barg)
Fan 2
N/A
Water-Cooled Condensers
Water Regulating Valve Setting
135 psig (9.3 barg)
Required Available Water Pressure Differential
40 psig (2.8 barg) - minimum
Flow Required with 85°F Cooling Water (gallons per minute)
60 Hz
N/A
1.1
2.0
50 Hz
N/A
0.9
1.7
Electrical Data
Nominal Voltage
115/1/60
208-230/3/60
Min. - Max. Voltage
104 - 127
187 - 253
Input Power @ Rated Flow (watts)
932
1280
1298
1255
1962
Rated Load Amps**
10.2
13.0
7.5
10.4
Locked Rotor Amps**
51.0
70.0
51.0
66.0
Minimum Circuit Ampacity
13.6
18.0
10.5
15.9
Branch Circuit Fuse Size (amps)
20
25
15
20
Resistance (ohms)
4.3 S / 0.7 R
3.2 S / 0.4 R
1.8
1.3
Nominal Voltage
208-230/1/60
460/3/60
Min. - Max. Voltage
187 - 253
414 - 506
Input Power @ Rated Flow (watts)
932
1280
1298
1255
1962
Rated Load Amps**
5.4
6.5
3.6
4.7
Locked Rotor Amps**
30.0
35.0
25.0
33.0
Minimum Circuit Ampacity
7.3
9.1
5.2
7.5
Branch Circuit Fuse Size (amps)
15
15
15
15
Resistance (ohms) Main/Start
9.0 S / 2.3 R
7.9 S / 1.6 R
7.4
5.0
Nominal Voltage
100/1/50
575/3/60
Min. - Max. Voltage
90 - 110
518 - 633
Input Power @ Rated Flow (watts)
680
1019
991
1255
1962
Rated Load Amps
10.2
13.0
3.6
4.7
Locked Rotor Amps
51.0
70.0
25.0
33.0
Minimum Circuit Ampacity
13.6
18.0
4.2
6.0
Branch Circuit Fuse Size (amps)
20
25
15
15
Resistance (ohms)
4.3 S / 0.7 R
3.2 S / 0.4 R
7.4
5.0
Nominal Voltage
240/1/50
380-420/3/50
Min. - Max. Voltage
216 - 264
342 - 462
Input Power @ Rated Flow (watts)
680
1019
991
1002
1613
Rated Load Amps**
4.5
5.0
3.6
4.7
Locked Rotor Amps**
21.0
30.0
25.0
33.0
Minimum Circuit Ampacity
6.2
7.3
5.2
7.5
Branch Circuit Fuse Size (amps)
15
15
15
15
Resistance (ohms)
19.5 S / 3.3 R
10.5 S / 1.8 R
7.4
5.0
* For 60 Hz, 35°F Evaporator, 100°F Ambient; for 50Hz, 35°F Evaporator, 77°F Ambient
** Compressor Only
