IM 676
17
Table 12, Physical data ALR170E Through 185E
PHYSICAL DATA
ALR MODEL NUMBER
170E
180E
185E
BASIC DATA
Ckt.1
Ckt.2
Ckt.1
Ckt.2
Ckt.1
Ckt.2
Unit Capacity @ ARI Conditions (1), Tons (kW)
167.2 (587.9)
177.3 (623.4)
185.8 (653.3)
Number Of Refrigerant Circuits
2
2
2
Unit Operating Charge, R-22, Lb.
140
140
145
145
145
145
Unit Operating Charge, R-22, (kg)
(52.2)
(52.2)
(54.4)
(54.4)
(54.4)
(54.4)
Cabinet Dimensions, LxWxH, In.
263 x 83 x 93
263 x 83 x 93
263 x 83 x 93
Cabinet Dimensions, LxWxH, (mm)
(6690 x 2118 x 2369)
(6690 x 2118 x 2369)
(6690 x 2118 x 2369)
Unit Operating Weight, Lbs. (kg)
11805 (5355)
11805 (5355)
11805 (5355)
Unit Shipping Weight, Lbs. (kg)
11405 (5174)
11405 (5174)
11405 (5174)
Add'l Weight If Copper Finned Coils, Lb. (kg)
1930 (876)
1930 (876)
1930 (876)
COMPRESSORS
Type
Semi-Hermetic
Semi-Hermetic
Semi-Hermetic
Nominal Horsepower
50-50
50-50
50-60
50-60
60-60
60-60
Number Of Cylinders Per Compressor
8 - 8
8 - 8
8 - 8
8 - 8
8 - 8
8 - 8
Oil Charge Per Compressor, Oz.
255 - 255
255 - 255
255 - 255
255 - 255
255 - 255
255 - 255
Oil Charge Per Compressor, (g)
(7229 -
7229)
(7229 -
7229)
(7229 -
7229)
(7229 -
7229)
(7229 -
7229)
(7229 -
7229)
CAPACITY REDUCTION STEPS - PERCENT OF COMPRESSOR DISPLACEMENT
Standard Staging - Circuit #1 in Lead
Standard 6 Stages (N/A on MicroTech Units)
0-19-37-44-50-75-100
0-17-34-40-46-73-100
0-19-37-44-50-75-100
Standard Staging - Circuit #2 in Lead
Standard 6 Stages (N/A on MicroTech Units)
0-19-37-44-50-75-100
0-17-34-40-46-73-100
0-19-37-44-50-75-100
Optional Staging - Circuit #1 in Lead
Optional 8 Stages (Std. on MicroTech Units)
0-19-37-44-50
0-17-34-40-46
0-19-37-44-50
-62-75-87-100
-67-89-94-100
-62-75-87-100
Optional Staging - Circuit #2 in Lead
Optional 8 Stages (Std. on MicroTech Units)
0-19-37-44-50
0-17-34-40-46
0-19-37-44-50
-62-75-87-100
-67-89-94-100
-62-75-87-100
CONDENSERS - HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLING
Coil Face Area,Sq. Ft.
135
135
135
135
135
135
Coil Face Area, (M
2
)
(12.5)
(12.5)
(12.5)
(12.5)
(12.5)
(12.5)
Finned Height x Finned Length, In.
80 x 243
80 x 243
80 x 243
80 x 243
80 x 243
80 x 243
Finned Height x Finned Length, (mm)
(2032 x
6172)
(2032 x
6172)
(2032 x
6172)
(2032 x
6172)
(2032 x
6172)
(2032 x
6172)
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)
14 - 28 (711)
14 - 28 (711)
14 - 28 (711)
Number Of Motors - HP (kW)
14 - 1.5 (1.1)
14 - 1.5 (1.1)
14 - 1.5 (1.1)
Fan And Motor RPM, 60/50Hz
1100/915
1100/915
1100/915
60 Hz Fan Tip Speed, FPM
8063
8063
8063
60 Hz Total Unit Airflow, CFM
126280
126280
126280
DIRECT EXPANSION EVAPORATOR - BAFFLED SHELL AND THRU-TUBE
Diameter, in. - Length, Ft.
18 - 10
18 - 10
18 - 10
Diameter, (mm) - Length, (mm)
(457 - 3048)
(457 - 3048)
(457 - 3048)
Water Volume, Gallons, (L)
57.30 (216.9)
57.30 (216.9)
57.30 (216.9)
Maximum Water Pressure, psig (kPa)
175 (1207)
175 (1207)
175 (1207)
Maximum Refrigerant Working Pressure, psig (kPa)
225 (1552)
225 (1552)
225 (1552)
Water Inlet / Outlet Victaulic Connections, In. (mm)
6 (152.4)
6 (152.4)
6 (152.4)
Drain - NPT int, In. (mm)
.375 (9.5)
.375 (9.5)
.375 (9.5)
Vent - NPT int, In. (mm)
.375 (9.5)
.375 (9.5)
.375 (9.5)
NOTE:
1. Nominal capacity based on 95F ambient air and 54F/44F water range.
