R-134a Refrigeration System
CRR DF Model - R-134a Refrigeration System
| Compressor Model No. | D3DST-075E-TFD,
Semi-hermetic Reciprocating with
Copeland Discus® Valve Design |
| Refrigerant Charge | 3.5 Kg (7.7 lb) R-134a |
| Compressor Oil Capacity | 4.6 liter (4.86 qt)* |
| Compressor Oil Type | Polyol Ester Based Type (required), TK Part No. 203-433** |
| Typical System Pressures at 37.8 C (100 F) Ambient | |
| Standby (Unit Off, Empty Box): High Side | — |
| Low Side | — |
| -30 C (-22 F) Box, Unit Cooling: High Side | 1500 to 1800 kPa, 15.0 to 18.0 bar, 218 to 261 psig |
| Low Side | 60 to 90 kPa, 0.60 to 0.90 bar, 9 to 13 psig |
| -60 C (-76 F) Box, Unit Cooling: High Side | 1380 to 1500 kPa, 13.8 to 15.0 bar, 200 to 218 psig |
| Low Side | 20 to 50 kPa, 0.20 to 0.50 bar, 3 to 7 psig |
| High Pressure Cutout Switch | |
| Cutout | 2410 ± 68kPa, 24.10 ± 0.68 bar, 350 ± 10 psig |
| Cutin | 1640 ± 68kPa, 16.4 ± 0.68 bar, 238 ± 10 psig |
| Fusible Plug (High Pressure Relief) Relief Temp. | 100 C (212 F) |