🔧 Technical Specifications
- Model: 4NES-20Y-40P
- Cooling Capacity (R404A @ -10°C / 45°C): 28.6 kW
- Power Input: 12.20 kW
- COP (Efficiency): 2.34
- Displacement (50Hz): 56.25 m³/h
- Displacement (60Hz): 67.89 m³/h
- Cylinders / Bore / Stroke: 4 × 70 mm × 42 mm
- Weight: 157 kg
- Max Pressure (LP / HP): 19 / 32 bar
- Suction Line Connection: 42 mm – 1 5/8”
- Discharge Line Connection: 28 mm – 1 1/8”
- Max Power Input: 19.0 kW
- Max Operating Current: 33.2 A
- Starting Current (Rotor Locked): 97.0 A (Y) / 158.0 A (YY)
- Discharge Temperature: 90.3°C
- Sound Pressure Level: 70.3 dB(A) @ -10°C / 45°C
🛢 Oil & Refrigerant Compatibility
- Standard Oil Charge: 2.60 dm³ – BSE32
- Compatible Refrigerants:
- R404A, R507A, R407A/F → BSE32
- R134a >70°C → BSE55
- R22 → B5.2
- R1234yf → BSE32 / BSE55
- R1234ze → BSE55 / BSE85K
- R454C, R455A → BSE32
- R515B → BSE55 / BSE85K
💡 Why Choose the 4NES-20Y
✔️ High-performance solution for commercial freezer & cold room systems
✔️ Bitzer IP66 motor protection & oil management system
✔️ Optional features include oil heater, discharge gas temp sensor, and intelligent capacity control
✔️ Compatible with Bitzer IQ Module for remote monitoring
✔️ Strong and quiet performance with sound rating of only 70.3 dB(A)
📦 Compatible Accessories
- Liquid Receiver: F552T – 54 L, refrigerant charge up to 51.9 kg (R404A)
- IQ Module: CM-RC-02 – Includes Modbus, Bluetooth, and logging
🚚 Shipping & Availability
- ✅ 380–420V / 50Hz operation
- ⚙️ Custom voltage (e.g., 60Hz) available with 3–4 week production
- 🌍 Export-ready packaging and worldwide shipping available
