Using VSDs In HVAC Applications

Customers using HVAC are now demanding greener equipment to provide their heating, ventilation and cooling. Also, tightening regulations mean that manufacturers have to ensure that the pumps and fans they supply meet with these regulations. As well as electrical efficiencies mechanical design solutions can be utilised. One mechanical solution is the replacement of a single supply or return fan with a bank of fans called a split or multi point system. These systems, by their…