서브네비게이션
The System Introduction VENTUS
Smart Free Cooling System
VENTUS Smart Free Cooling System is specialized Computer Room Air Conditioning (CRAC)/Computer Room Air Handling (CRAH) system that operates in free cooling and mechanical cooling mode.
Full free cooling in winter to adaptive full to partial mechanical cooling when the weather is not substantial. Free Cooling mode uses ambient cold air to indirectly cool down the isolated indoor air. When the air is insufficient, the mechanical cooling system kicks-in to substitute or take full charge depending on the weather condition.
Free Cooling Mode
Pump and fan in operation w/o compressor
EER: 12.10 W/W
Hybrid Cooling Mode
Pump and fan in operation w/ partial compressor Operation to supplement cooling
EER: 5.13 W/W
Mechanical Cooling Mode
Full operation of pump, fan, and compressor
EER: 3.37 W/W
- Indirect free cooling give free of hassle from dust problem
- Reduced maintenance cost by automated management system
- Less restriction on installation space compare to conventional A/C