Скачать или смотреть How Central Chiller Systems Work | HVAC Explained in 3 Minutes AHU, FCU, Pumps & Refrigeration Cycle

Ever wondered how entire buildings stay cool? 🌬️
In this 3-minute HVAC explainer, we break down how a central chiller system works — from the refrigeration cycle to the primary & secondary pump circuits, and how AHUs (Air Handling Units) and FCUs (Fan Coil Units) distribute cooling through the building.

Whether you’re an HVAC technician, student, or just curious about how cooling systems work — this video explains it all in simple visuals and animations.

💡 What You’ll Learn:
00:00 – What is a Chiller System?
00:30 – The Refrigeration Cycle Simplified
01:10 – Primary & Secondary Pump Loops
02:00 – How AHUs and FCUs Deliver Cool Air
02:45 – System Overview + Recap

🔥 Topics Covered:

Chiller Working Principle

Refrigeration Cycle (Compressor, Condenser, Expansion, Evaporator)

Primary & Secondary Pump Circuits

Air Handling Unit (AHU) Function

Fan Coil Unit (FCU) Operation


📘 Perfect For:
HVAC Technicians | Mechanical Engineers | Facility Managers | Homeowners | HVAC Students


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