| Model | SRC-S(W)-463 | SRC-S-463-L4 |
|---|---|---|
| Rated power | 160HP / 120KW | |
| Exhaust volume (50Hz / 60Hz) | 510 / 612 m³/hr | |
| Refrigerant Type | R22, R407C, R410a, R404A, R507A | |
| Weight | 775KG | |
| Oil Charge | 16L | |
| Voltage | 400/3/50Hz – 460/3/60Hz | |
| Cooling Capacity Regulation | 100%, 75%, 50%, 25% (stepless 100%–25%) | |
| LRA Y/Δ | 374 / 1155A | 453 / 1333A |
A: Piping design should accommodate the 105.5 mm (4-1/8") suction connection and 80.0 mm (3-1/8") discharge connection to minimize line pressure losses.
A: Pre-heat the oil reservoir via the 275W electrical heater to drive off dissolved refrigerant, check that the oil level is visible in the sight glass, and verify oil cleanliness.
A: The INT69 SNY module constantly reads resistance values from six series-connected PTC sensors inside the motor and discharge port, opening the control relay if limits are exceeded.
A: Regularly check differential pressure across line filters, inspect terminal box wiring tightness, and monitor operating superheat to ensure balanced system operation.