KAESER TF 171E, Instruction Manual

Page: 9 / 20

9
ENGINEERING DATA
TF 171E TF 210E
Air System Data (Rated Flow Capacity at 100°F, 100 psig Inlet, 100°F Ambient Temperature)
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 22000 30500
50 Hz 18300 25400
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 281 - 190 psig (19.4 - 13.1 barg)
Low 22 - 34 psig (1.5 - 2.3 barg)
Air-Cooled Condensers
Air Flow Across Condenser (cfm) (air-cooled models) 60 Hz 1680 2170
50 Hz 1400 1810
Condenser Fan Switch Setting (in-out) Fan 1 113 - 78 psig (7.8 - 5.4 barg)
Fan 2 183 - 124 psig (12.6 - 8.6 barg)
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 4.9 6.8
50 Hz 4.1 5.6
Electrical Data
Nominal Voltage
208-230/3/60
Min. - Max. Voltage 187 - 253
Input Power @ Rated Flow (watts) 2910 4120
Rated Load Amps** 13.9 22.1
Locked Rotor Amps** 88.0 115.0
Minimum Circuit Ampacity 19.7 30.4
Branch Circuit Fuse Size (amps) 30 45
Resistance (ohms) 1.0 0.7
Nominal Voltage 460/3/60
Min. - Max. Voltage 414 - 506
Input Power @ Rated Flow (watts) 2910 4120
Rated Load Amps** 7.1 9.6
Locked Rotor Amps** 44.0 63.0
Minimum Circuit Ampacity 10.4 15.2
Branch Circuit Fuse Size (amps) 15 20
Resistance (ohms) Main/Start 4.0 2.7
Nominal Voltage 575/3/60
Min. - Max. Voltage 518 - 633
Input Power @ Rated Flow (watts) 2910 4120
Rated Load Amps 7.1 9.6
Locked Rotor Amps 44.0 63.0
Minimum Circuit Ampacity 8.3 12.2
Branch Circuit Fuse Size (amps) 15 20
Resistance (ohms) 4.0 2.7
Nominal Voltage 380-420/3/50
Min. - Max. Voltage 342 - 462
Input Power @ Rated Flow (watts) 2040 2860
Rated Load Amps** 7.1 9.6
Locked Rotor Amps** 44.0 63.0
Minimum Circuit Ampacity 10.4 15.2
Branch Circuit Fuse Size (amps) 15 20
Resistance (ohms) 4.0 2.7
* For 60 Hz, 35°F Evaporator, 100°F Ambient; for 50Hz, 35°F Evaporator, 77°F Ambient
** Compressor Only