5 Simple Statements About hvac system design Explained
DX means Direct Enlargement. DX refers to air conditioners that use refrigerant because the medium of heat transfer to cool the air. Examples of DX systems include things like split air conditioners, multi-split air conditioners, and VRF/VRV systems.BDD means Backdraft Damper. BDD is employed to make certain air flows in one course. It prohibit air