Carrier 30GTR User Manual

6
Physical Data – English (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 (lb)
Cu-Al 14,100 14,600 15,100
Cu-Cu 15,030 15,530 16,030
REFRIGERANT TYPE R-22
Charge (lb)
Ckt A 230 230 230
Ckt B 230 230 230
COMPRESSORS Reciprocating, Semi-Hermetic
Speed (rpm) 1450
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/pt) 265/19.0, 275/19.0, 299/19.0
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 (rpm) 950
No. Blades…Dia.(in.) 6…30
No. Fans…Hp/kW (each) 12…2.5/1.85
Total Airflow (cfm) 120,000
CONDENSER COILS 1/2-in. OD Vertical and Horizontal, Plate Fin, Enhanced Copper Tubing
Fins/in. 13.5 13.5 13.5
No. Rows (Ckt A or B) 444
Face Area, Ckt A and B Total (sq ft) 121.0 121.0 121.0
Max Working Pressure Refrigerant (psig) 450
COOLER One…Direct Expansion, Shell and Tube
No. Refrigerant Circuits 222
Net Water Volume, includes nozzles (gal.) 60.2 60.2 60.2
Max Working Pressure Refrigerant Side (psig) 235 235 235
Max Working Pressure Fluid Side (psig) 250 250 250
FLUID CONNECTIONS (in.) Flat Face Flange
Inlet and Outlet 666
Drain (NPT) 3/4

Carrier 30GTR Specifications

General

Brand	Carrier
Model	30GTR
Category	Chiller
Language	English