| Parameter | Value |
|---|---|
| Compressor Type | Scroll |
| Model | ZR42K3E-TF7-522 |
| Refrigerant | R22 (also compatible with R407C / R134a in retrofit systems) |
| Power Supply | 380–420V, 3 Phase, 60 Hz |
| Cooling Capacity | ~42,000 BTU/hr |
| Approx. Tonnage | ~3.5 TR |
| Displacement | ~54–56 cc/rev |
| Input Power | ~3.3–3.8 kW |
| Running Current (RLA) | ~6.5–8.5 A (varies by conditions) |
| Locked Rotor Current (LRA) | ~45–75 A |
| Oil Type | POE Oil |
| Oil Charge | ~1.2–1.4 L |
| Suction Connection | 3/4" ODF |
| Discharge Connection | 1/2" ODF |
| Motor Protection | Internal thermal protection |