28 ALR 110F – 150F Product Manual ALR2-3
Table 16, Physical Data ALR 140F through 150F
ALR MODEL
PHYSICAL DATA
140F 145F 150F
BASIC DATA Ckt.1 Ckt.2 Ckt.1 Ckt.2 Ckt.1 Ckt.2
Unit Capacity @ ARI Conditions (1), Tons (kW) 139.7 (489.0) 143.2 (501.2) 149.5 (523.3)
Number Of Refrigerant Circuits 2 2 2
Unit Operating Charge, R-22, Lbs. 125 125 130 130 130 130
Unit Operating Charge, R-22, (kg) (56.6) (56.6) (58.9) (58.9) (58.9) (58.9)
Cabinet Dimensions, LxWxH, In. 229 x 83 x 89 229 x 83 x 89 229 x 83 x 89
Cabinet Dimensions, LxWxH, (mm) (5817 x 2118 x 2210) (5817 x 2118 x 2210) (5817 x 2118 x 2210)
Unit Operating Weight, Lbs. (kg) 9885 (4478) 9890 (4480) 10090 (4571)
Unit Shipping Weight, Lbs. (kg) 9555 (4328) 9560 (4330) 9760 (4421)
Add'l Weight If Copper Finned Coils, Lbs. (kg) 1370 (620) 1370 (621) 1370 (621)
COMPRESSORS
Type Semi-Hermetic Semi-Hermetic Semi-Hermetic
Nominal Horsepower 40-40 40-40 40-40 40-40 40-40 40-50
Number Of Cylinders Per Compressor 6 - 6 6 - 6 6 - 6 6 - 6 6 - 6 6 - 8
Oil Charge Per Compressor, oz. 255 - 255 255 - 255 255 - 255 255 - 255 255 - 255 255 - 255
Oil Charge Per Compressor, (l) (6.5 – 6.5) (6.5 – 6.5) (6.5 – 6.5) (6.5 – 6.5) (6.5 – 6.5) (6.5 – 6.5)
CAPACITY REDUCTION STEPS - PERCENT OF COMPRESSOR DISPLACEMENT
Staging - Circuit #1 in Lead 0-17-33-42-50 0-17-33-42-50 0-15-32-40-64
-67-83-92-100 -67-83-92-100 -64-84-92-100
Staging - Circuit #2 in Lead 0-17-33-42-50 0-17-33-42-50 0-15-32-40-48
-67-83-92-100 -67-83-92-100 -68-84-92-100
CONDENSERS - HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLING
Coil Face Area,Sq. Ft. 115 115 115 115 115 115
Coil Face Area, (M
2
) (10.3) (10.3) (10.3) (10.3) (10.3) (10.3)
Finned Height x Finned Length, In. 80 x 208 80 x 208 80 x 208 80 x 208 80 x 208 80 x 208
Finned Height x Finned Length, (mm)
(2032 x
5283)
(2032 x
5283)
(2032 x
5283)
(2032 x
5283)
(2032 x
5283)
(2032 x
5283)
Fins Per Inch x Rows Deep 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3
Maximum Relief Valve Pressure Setting, psig (kPa) 450 (3103) 450 (3103) 450 (3103) 450 (3103) 450 (3103) 450 (3103)
CONDENSER FANS - DIRECT DRIVE PROPELLER TYPE
Number Of Fans - Fan Diameter, In. (mm) 12 - 28 (711) 12 - 28 (711) 12 - 28 (711)
Number Of Motors - HP (kW) 12 - 1.5 (1.1) 12 - 1.5 (1.1) 12 - 1.5 (1.1)
Fan And Motor RPM, 60 HZ 1140 1140 1140
60 Hz Fan Tip Speed, FPM 8357 8357 8357
60 Hz Total Unit Airflow, CFM 108240 108240 108240
DIRECT EXPANSION EVAPORATOR - BAFFLED SHELL AND THRU-TUBE
Diameter, in. - Length, in. 14.0 x 95.5 16.0 x 96.8 16.0 x 96.8
Diameter, (mm) - Length, (mm) 356 x 2426 406 x 2459 406 x 2459
Water Volume, Gallons, (L) 40 (150) 55 (208) 55 (208)
Maximum Water Pressure, psig (kPa) 152 (1047) 152 (1047) 152 (1047)
Maximum Refrigerant Working Pressure, psig (kPa) 300 (2066) 300 (2066) 300 (2066)
Water Inlet / Outlet Victaulic Connections, In. (mm) 8 (203) 8 (203) 8 (203)
Drain - NPT int, In. (mm) .5 (12.7) .5 (12.7) .5 (12.7)
Vent - NPT int, In. (mm) .5 (12.7) .5 (12.7) .5 (12.7)
NOTES:
1. Nominal capacity based on R-22, 95°F ambient air and 54°F/44°F water range.