Facts About hvac system diagram Revealed
DX means Direct Expansion. DX refers to air conditioners that use refrigerant since the medium of heat transfer to chill the air. Examples of DX systems contain split air conditioners, multi-break up air conditioners, and VRF/VRV systems.EAD means Exhaust Air Duct. EAD is usually located in duct structure drawings, especially for the ventilation sy