Carrier 30GTN - Page 8

8
Physical Data – SI
LEGEND
Cu-Al – Copper Tubing, Aluminium Fins Condenser Coil
Cu-Cu – Copper Tubing, Copper Fins Condenser Coil
OD – Outside Diameter
30GTN,GTR UNIT SIZE 050 060 070 080 090 100 110
APPROX OPERATING WEIGHT (kg)
Cu-Al 1776 2168 2473 3055 3243 3960 4018
Cu-Cu 1972 2357 2758 3384 3573 4390 4450
REFRIGERANT TYPE R-22
Charge (kg)
Ckt A 21.8 23.6 32.2 35.4 35.4 44.5 44.5
Ckt B 27.2 24.5 31.3 35.4 35.4 44.5 47.7
COMPRESSORS Reciprocating, Semi-Hermetic
Speed (r/s) 24.2
06E (Qty) Ckt A (1) 275 (1) 299 (1) 265, (1) 265 (1) 265, (1) 299 (1) 265, (1) 299 (1) 265, (1) 299 (2) 299
(Qty) Ckt B (1) 299 (1) 299 (1) 299 (1) 299 (1) 265, (1) 275 (1) 265, (1) 299 (2) 299
Oil Charge (Compressor/L) 265/9.0, 275/9.0, 299/9.0
No. Capacity Control Steps 4444888
Capacity (%)
Ckt A 43.3 50.0 58.0 62.0 54.0 50.0 50.0
Ckt B 56.7 50.0 42.0 38.0 46.0 50.0 50.0
Minimum Capacity Step (%) 28.8 33.3 19.3 16.0 14.0 13.0 17.0
CONDENSER FANS Propeller, Direct Drive
Fan Speed (r/s) 15.8
No. Blades…Dia.(mm) 6…762
No. Fans…kW (each) 4…1.85 6…1.85 6…1.85 6…1.85 6…1.85 8…1.85 8..1.85
Total Airflow (L/s) 16,045 25,540 24,068 26,898 26,898 35,864 35,864
CONDENSER COILS 9.53 mm OD Vertical and Horizontal, Plate Fin, Enhanced Copper Tubing
Fins/m. 669 669 669 669 669 669 669
No. Rows (Ckt A or B) 3233333
Face Area, Ckt A and B Total (sq m) 7.48 10.84 10.84 11.92 11.92 15.61 15.61
Max Working Pressure Refrigerant (kPa) 3103
COOLER One…Direct Expansion, Shell and Tube
No. Refrigerant Circuits 2222222
Net Water Volume, includes nozzles (L) 51.1 68.1 68.1 92.7 92.7 114.7 114.7
Max Working Pressure Refrigerant Side (kPa) 1916 1916 1916 1916 1916 1916 1916
Max Working Pressure Fluid Side (kPa) 2068 2068 2068 2068 2068 2068 2068
FLUID CONNECTIONS (in.) Flat Face Flange
Inlet and Outlet 3444455
Drain (NPT) 3/4