The hvac system working principle Diaries
VVR means Variable Quantity Ratio. VVR can be a technology by Daikin. It allows the chiller’s compressor to adjust the compression ratio quickly when it senses the quantity of raise necessary in any specified moment. It enhance the performance in the chiller and will save Strength.MFD means Motorized Hearth Damper. MFD is usually a type of damper