40
Table 2B — Physical Data, 60 Hz Duplex Units — English
LEGEND *Each cooler is shipped with approximately 5 gallons of propolyene glycol to provide freeze
protection during storage and shipment.
†Based on rated external static pressure of 0.4 in. wg or 0.8 in. wg as appropriate.
UNIT SIZE 30GXN,R 283 303 328 353 370 373 390 393 415
OPERATING WEIGHT (lb)
HFC-134a
Cu-Al
18,473 19,068 19,978 20,588 21,769 25,525 21,617 26,420 22,974
Cu-Cu
20,823 21,686 23,046 23,924 24,194 29,680 24,017 31,025 25,774
REFRIGERANT CHARGE
Circuits Qty
444444444
Module A Ckt A/Ckt B (lb)
263/178 263/220 263/263 263/263 285/215 410/205 339/215 410/205 339/215
Module B Ckt A/Ckt B (lb)
190/175 190/175 263/178 263/263 156/228 190/175 175/175 263/178 181/243
COMPRESSORS
Semi-Hermetic, Twin Screw
Quantity
444455555
Economized
Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s
No. Capacity Steps
Standard
12 12 12 12 14 14 14 14 14
Optional (maximum)
16 16 16 16 18 18 18 18 18
Min. Capacity Step (%)
Standard
1010101088788
Optional
5555443.544
COOLER*
Flooded Type Shell and Tube with Enhanced Copper Tubes
Net Fluid Volume (gal)
48.0 52.5 52.5 57.0 67.1 71.2 80.6 71.2 75.7
Max Refrigerant
Pressure (psig)
220 220 220 220 220 220 220 220 220
Max Fluid Side
Pressure (psig)
300 300 300 300 300 300 300 300 300
FLUID CONNECTIONS
Victaulic Connections
Inlet and Outlet (in.)
888888888
Cooler Interconnecting (in.)
888888888
Drain — Qty...Size (in.)
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
CONDENSER FANS
Standard/Low Noise Type
Shrouded Axial Type, Vertical Discharge
Fan Speed (rpm)
1140 1140 1140 1140 1140 1140 1140 1140 1140
No. Blades...Dia. (in.)
11...30 11...30 11...30 11...30 11...30 11...30 11...30 11...30 11...30
No. Fans...Total kW
18...28.8 20...32 22...35.2 24...38.4 18...28.8 24...38.4 18...28.8 26...41.6 20...32
Total Airflow (cfm)
205,200 228,000 250,800 273,600 205,200 273,600 205,200 296,400 228,000
High Static Type
Propeller Type, Vertical Discharge
Fan Speed (rpm)
1750 1750 1750 1750 1750 1750 1750 1750 1750
No. Blades...Dia. (in.)
12...30 12...30 12...30 12...30 12...30 12...30 12...30 12...30 12...30
No. Fans...Total kW
18...73.8 20...82 22...90.2 24...98.4 18...73.8 24...98.4 18...73.8 26...107 20...82
Total Airflow (cfm)†
176,400 196,000 215,600 235,200 176,400 235,200 176,400 254,800 196,000
CONDENSER COILS
3
/
8
-in. OD Copper Tubes with Aluminum Fins
Fins/in.
17 17 17 17 17 17 17 17 17
No. Rows
444444444
Total Face Area (sq ft)
486 594 593 648 476 648 486 702 540
Maximum Working
Pressure (psig)
450 450 450 450 450 450 450 450 450
UNIT SIZE 30GXN,R 418 450 453 475 478 500 503 525 528
OPERATING WEIGHT (lb)
HFC-134a
Cu-Al
26,435 25,970 28,228 26,852 30,850 27,734 33,472 27,804 33,502
Cu-Cu
31,040 28,720 39,912 29,927 39,897 31,134 33,502 31,204 39,912
REFRIGERANT CHARGE
Circuits Qty
444444444
Module A Ckt A/Ckt B (lb)
410/215 285/215 340/175 339/205 410/205 339/205 410/205 339/215 410/215
Module B Ckt A/Ckt B (lb)
263/178 285/215 340/175 285/215 340/175 339/205 410/205 339/215 410/215
COMPRESSORS
Semi-Hermetic, Twin Screw
Quantity
566666666
Economized
Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s
No. Capacity Steps
Standard
14 16 16 16 16 16 16 16 16
Optional (maximum)
18 20 20 20 20 20 20 20 20
Min. Capacity Step (%)
Standard
8 7.5 7.5 8 8 7.5 7.5 7.5 7.5
Optional
455445555
COOLER*
Flooded Type Shell and Tube with Enhanced Copper Tubes
Net Fluid Volume (gal)
71.2 86.2 86.2 90.3 90.3 94.4 94.4 94.4 94.4
Max Refrigerant
Pressure (psig)
220 220 220 220 220 220 220 220 220
Max Fluid Side
Pressure (psig)
300 300 300 300 300 300 300 300 300
FLUID CONNECTIONS
Victaulic Connections
Inlet and Outlet (in.)
888888888
Cooler Interconnecting (in.)
888888888
Drain — Qty...Size (in.)
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
2...
1
/
2
CONDENSER FANS
Standard/Low Noise Type
Shrouded Axial Type, Vertical Discharge
Fan Speed (rpm)
1140 1140 1140 1140 1140 1140 1140 1140 1140
No. Blades...Dia. (in.)
11...30 11...30 11...30 11...30 11...30 11...30 11...30 11...30 11...30
No. Fans...Total kW
26...41.6 20...32 28...44.8 22...35.2 30...48 24...38.4 32...51.2 24...38.4 32...51.2
Total Airflow (cfm)
296,400 228,000 319,200 250,800 342,000 273,600 364,800 273,600 364,800
High Static Type
Propeller Type, Vertical Discharge
Fan Speed (rpm)
1750 1750 1750 1750 1750 1750 1750 1750 1750
No. Blades...Dia. (in.)
12...30 12...30 12...30 12...30 12...30 12...30 12...30 12...30 12...30
No. Fans...Total kW
26...107 20....82 28...115 22...90.2 30...123 24...98.4 32...131 24...98.4 32...131
Total Airflow (cfm)†
254,800 196,000 274,400 215,600 294,000 235,200 313,600 235,200 313,600
CONDENSER COILS
3
/
8
-in. OD Copper Tubes with Aluminum Fins
Fins/in.
17 17 17 17 17 17 17 17 17
No. Rows
444444444
Total Face Area (sq ft)
702 540 756 593 864 594 864 648 864
Maximum Working
Pressure (psig)
450 450 450 450 450 450 450 450 450
Ckt —
Circuit
Cu-Al —
Standard Coils with Copper Tubes and Aluminum Fins
Cu-Cu —
Optional Coils with Copper Tubes and Copper Fins
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