Instruction manual

8
ENGINEERING DATA
MINIMUM - MAXIMUM OPERATING CONDITIONS
Min.-Max. Inlet Air Pressure (compressed air at inlet to dryer) 30-200 psig (2.1-14 kgf/cm
2
)
Max. Inlet Air Temperature (compressed air at inlet to dryer) 120°F (49°C)
Min.-Max. Ambient Temperature
Air-cooled 45°F (7°C) - 110°F (43°C)
Water-cooled 45°F (7°C) - 130°F (54°C)
REFRIGERATION SYSTEM DATA
Compressor Type Hermetic - Non-Cycling
Refrigeration Compressor Horsepower 1 1-1/2 2 3
BTU/HR - Refrigeration Only @ 35°F Evaporator & 100°F Ambient 60/50 Hz 8660 / 7217 15600 / 13000 17400 / 14500 26700 / 22250
Outlet Air Temperature (nominal at rated conditions) 85°F (29°C)
Refrigerant Type R-134a
Refrigerant Charge See dryer serial number tag
Suction Pressure Setting (controlled by hot gas by-pass valve) 31.5 31.5 31.5 31.5
Compressor Control Ranges (psig) (out-in) High 281-190 281-190 281-190 281-190
Low 24-34 24-34 24-34 24-34
Condenser Fan Switch Setting (in-out)(psig) Fan 1 113-78 113-78 113-78 113-78
(air-cooled models) Fan 2 - - 183-124 183-124
Air Flow Across Condenser (cfm) (air-cooled models) 60/50 Hz 672 / 560 1093 / 911 2650 / 2208 2650 / 2208
Condenser Cooling Water Requirements (water-cooled models)
Recommended Water Pressure (psig) 40 Min. - 120 Max*.
Gallons Per Minute Of Flow Required With 85°F Cooling Water 60/50 Hz 2.9/2.4 4.8/4.0 5.8/4.8 12/10
Inlet Water Connection 1/2” Female
ELECTRICAL
Nominal Voltage 208-230/3/60 208-230/3/60 208-230/3/60 208-230/3/60
Max.- Min. voltage 253-187 253-187 253-187 253-187
Rated Load Amps** 8.4 11.5 13.6 22.9
Locked Rotor Amps** 51 65.5 75 90
Minimum Circuit Ampacity 10.5 16.9 17.1 31.7
Branch Circuit Fuse Size (amps) 15 20 25 45
Watts @ 35°F Evaporator & 100°F Ambient 1335 1940 2620 3600
Resistance (Ohms) Three phase (Total) 1.77 1.256 1.058 0.853
Nominal Voltage 460/3/60 460/3/60 460/3/60 460/3/60
Max. - Min. Voltage 506-414 506-414 506-414 506-414
Rated Load Amps** 4.0 4.9 6.2 11
Locked Rotor Amps** 25 33 40 45
Minimum Circuit Ampacity 5.2 9.2 9.6 15.6
Branch Circuit Fuse Size (amps) 15 15 15 20
Watts @ 35°F Evaporator & 100°F Ambient 1335 1940 2620 3600
Resistance (ohms) Three phase (Total) 7.44 4.95 4.11 0.853
Nominal Voltage 380-420/3/50 380-420/3/50 380-420/3/50 380-420/3/50
Max. - Min. Voltage 462-342 462-342 462-342 462-342
Rated Load Amps** 4.0 4.9 5.7 9.9
Locked Rotor Amps** 25 33 45 45
Minimum Circuit Ampacity 5.2 9.2 9.6 15.6
Branch Circuit Fuse Size (amps) 15 15 15 20
Watts @ 35°F Evaporator & 100°F Ambient 1068 1552 2096 3030
Resistance (ohms) Three phase (Total) 7.44 4.95 4.11 0.853
Nominal Voltage 575/3/60 575/3/60 575/3/60 575/3/60
Max. - Min. Voltage 632-518 632-518 632-518 632-518
Rated Load Amps** 3.2 3.9 4.6 7.9
Locked Rotor Amps** 25 33 40 45
Minimum Circuit Ampacity 4.2 7.4 7.7 12.8
Branch Circuit Fuse Size (amps) 15 15 15 15
Watts @ 35°F Evaporator & 100°F Ambient 1335 1940 2620 3600
Resistance (ohms) Three phase (Total) 7.44 4.95 4.11 0.853
MODELS 200 250 & 300 400 & 500 750
* Allows continued operation with some restriction in the water strainer
** Air-cooled models only
For Sales & Service Call: 705-722-5747 Ext.1