Air to Water Heat Pump with EVI Technology
This air-to-water heat pump is designed to operate in very cold climates, down to -35℃. Equipped with an EVI compressor, it delivers high efficiency and superior heating performance compared to standard heat pumps.





Technical Specifications
Product Overview
High-Efficiency EVI Climate Control
This advanced air-to-water heat pump features Enhanced Vapor Injection (EVI) technology, designed specifically for reliable operation in extreme cold climates down to -35°C. By effectively managing heating and cooling, it offers superior performance compared to standard systems, with heating capacity improvements of 50-80%. It is a versatile solution suitable for residential and commercial applications, including villas, hotels, and offices, and integrates seamlessly with fan coils and floor heating systems.
Technical Specifications
- Model
- YINI-600S-DCN
- Ambient Temperature Range
- -35 to +43°C
- Power Supply
- 380V 3N~50Hz
- Protection Grade
- IPX4
- Electric Shock Proof Grade
- Class I


Performance Metrics
Operational Performance
| Mode | Capacity | COP |
|---|---|---|
| Cooling | 130.0 kW | 2.8 |
| Low-temp Heating (A-12W41) | 82.0 kW | 2.4 |
| Normal Heating (A7W45) | 146.0 kW | 3.6 |

Features & Benefits
System Compatibility
- Fan Coil Units
- Floor Heating Systems
- Radiators
- Central Air Conditioning
- Key Features
- EVI TechnologyAutomatic DefrostMechanical AntifreezeTimed StartIntelligent ControlQuiet Operation


Compliance & Services
Certifications




