AHU supplies fresh air to the room. The units take air from the outside, filter it and recondition it (cooled by a cooling coil or heated by a heating coil). Where hygienic needs for air quality are lower, the air from the rooms can be re-circulated for energy saving purposes@HVACguideline
• Vapour Compression ref...
Негізгі бет Air Handing unit ( FCU )working principle
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