Facts About hvac system working principle Revealed
DX stands for Direct Expansion. DX refers to air conditioners that use refrigerant as being the medium of warmth transfer to chill the air. Examples of DX systems include split air conditioners, multi-break up air conditioners, and VRF/VRV systems.EAD stands for Exhaust Air Duct. EAD is commonly found in duct format drawings, specifically for the a