9
Physical Data – SI (cont)
LEGEND
Cu-Al – Copper Tubing, Aluminium Fins Condenser Coil
Cu-Cu – Copper Tubing, Copper Fins Condenser Coil
OD – Outside Diameter
30GBN,GBR UNIT SIZE 150 175 200
APPROX OPERATING WEIGHT (kg)
Cu-Al 6396 6625 6850
Cu-Cu 6816 7045 7270
REFRIGERANT TYPE R-22
Charge (kg)
Ckt A 104.3 104.3 104.3
Ckt B 104.3 104.3 104.3
COMPRESSORS Reciprocating, Semi-Hermetic
Speed (r/s) 24.2
06E (Qty) Ckt A (1) 275, (2) 299 (1) 275, (2) 299 (1) 275, (3) 299
(Qty) Ckt B (1) 275, (2) 299 (1) 275, (3) 299 (1) 275, (3) 299
Oil Charge (Compressor/L) 265/9.0, 275/9.0, 299/9.0
No. Capacity Control Steps 678
Capacity (%)
Ckt A 50 57 50
Ckt B 50 43 50
Minimum Capacity Step (%) 17 14 13
CONDENSER FANS Propeller, Direct Drive
Fan Speed (r/s) 15.8
No. Blades…Dia.(mm) 6…762
No. Fans…kW (each) 12…1.85
Total Airflow (L/s) 56,628
CONDENSER COILS 12.7 mm OD Vertical and Horizontal, Plate Fin, Enhanced Copper Tubing
Fins/m 531 531 531
No. Rows (Ckt A or B) 444
Face Area, Ckt A and B Total (sq m) 11.24 11.24 11.24
Max Working Pressure Refrigerant (kPa) 3103
COOLER One…Direct Expansion, Shell and Tube
No. Refrigerant Circuits 222
Net Water Volume, includes nozzles (L) 227.9 227.9 227.9
Max Working Pressure Refrigerant Side (kPa) 1620 1620 1620
Max Working Pressure Fluid Side (kPa) 1034 1034 1034
FLUID CONNECTIONS (in.) Flat Face Flange
Inlet and Outlet 666
Drain (NPT) 3/4
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