5 Simple Statements About hvac system diagram Explained
VVR means Variable Quantity Ratio. VVR is often a technologies by Daikin. It enables the chiller’s compressor to adjust the compression ratio routinely when it senses the amount of raise desired in any offered instant. It enhance the performance of the chiller and saves Vitality.EAD stands for Exhaust Air Duct. EAD is commonly located in duct str