| Cover Story |
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Gree Develops Large Centrifugal Chiller with Built-in DC Inverter China-based Gree recently announced that it had developed a series of high efficiency centrifugal chillers adopting an inverter-driven DC permanent magnet synchronous motor (PMSM). According to the company, it has released a model with a cooling capacity of 560 RT, while the largest model in the series has a capacity of 1,400 RT. |
| Top Interview |
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LG Focuses on High-efficiency VRF in North America Taking the opportunity of LG鈥檚 participation in AHR Expo 2012 held in Chicago, JARN visited LG鈥檚 booth to interview Teddy Hwang, executive vice president of LG鈥檚 Overseas Marketing Center, to hear about LG鈥檚 sales strategy in the U.S. market and LG鈥檚 views on environmental issues facing the HVAC industry. |














