During summer, it serves cool indoor rooms and warm water supply for night showers. With the same system, floor heating and fan coil unit heating and cooling
can be done during season transition periods.
The powerful CRF heat recovery series outdoor units are connectable to indoor units up to 2 times of its own capacity with ratio of 200% for a more efficient and cost saving system.
External static pressure is reachable up to 110Pa, allowing better air discharge when are installed indoors with ducting or even outdoors in poor air ventilation spaces.
The unit simplifies a 3-pipe system with heat recovery by reducing the number of number of connections and piping. Up to 85 kW for larger systems and up to 16 ports for connecting indoor units.
Compared to a standard 10RT EEV valve with 480 positions, the 20RT EEV double valve with 3000 positions reduces pressure loss and increases system performance.
Cooling conditions: indoor air inlet temperature: 27°C DB 19°C WB, outdoor air inlet temperature: 35°C
DB, pipe length: 7.5m, pipe height difference:0m.
Heating conditions: indoor air inlet temperature: 20°C
DB, outdoor airinlet temperature: 7°C DB 6°C WB, pipe length: 7.5m,
Pipe height difference: 0m.
* If you have any questions,please contact our professional engineer.
* For detailed information, please contact with Aerostartechnical service.