INTRODUCTION Do you drive the same way to work every day? Most likely you do. Things we repeat every day become easy and do not require any impossible effort. When designing HVAC systems, we have the same tendency. But just because something works, it doesn’t necessarily mean it couldn’t get better or smarter. TABLE OF CONTENT Introduction .1 Purpose .1 Hot water recirculation .2 Cooling or heating coil, fixed flow .4 PURPOSE During the last years, there have been more changes to Heating, Ventilation and Air-Conditioning products and solutions than we have seen in decades. Products are not only controllable by means of electronics; the Internet also provides a new layer of possibilities. One example is pumps that now provide a variety of other features besides the original duty of circulating the flow in the systems they serve. In this booklet we will challenge the existing way of doing things and provide our suggestion on how HVAC systems can be designed in a smart, easy and quick way. Condensing boiler, main pump .6 Mixing loop .7 System surveillance .9 Anders Nielsen Application Manager Grundfos Commercial Building Services
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