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HVAC Explained by a Data Center Engineer
3 students

HVAC Explained by a Data Center Engineer

How to understand and verify the key functions and system diagram of HVAC.
Created by훈상 (Hoon-Sang) 윤 (Yun)
Last updated 1/2026
English

What you'll learn

  • To Understand HVAC Key Functions and Purposes
  • To Understand Duct, Piping HVAC System Diagram
  • To Understand How to use Mollier chart
  • To Understand How to use Psychrometric Chart

Explore related topics

Course content

4 sections • 14 lectures • 3h 5m total length

  • Mechanical Engineer vs HVAC Engineer12:37

    Understand the difference between mechanical engineers and HVAC engineers.

  • HVAC Strategic Values7:05

    Understand the key functions of HVAC and their impact on workers and businesses.

  • Heat Transfer Principles13:10

    Understand the three main mechanisms by which heat transfer and how they are used in HVAC.

Requirements

  • You can easily understand HVAC without using complex formulas such as fluid mechanics and thermodynamics.

Description

"Back in the early 2000s, technical books were obsessed with theory. They’d spend hundreds of pages analyzing the cellular division of tree bark, while completely ignoring the forest.

That was the 'help' I had when I was dropped into the deserts of Qatar, the UAE, and Saudi Arabia. I learned HVAC the hard way—through trial by fire. (Honestly, I sweated enough back then to fill my own personal oasis.)

Later, as a Data Center interviewer, I was shocked to see candidates still making the same mistakes—stuck in the weeds and missing the big picture. So, I decided to build the roadmap I wish I had.

This course is a 'compressed zip file' of my 17 years in the field. Think of it as a cheat code to skip the grinding and level up instantly. My inbox is open 24/7 with 99.99% uptime, so ask away.


Here is the course lineup I’ve prepared:"

1. HVAC Basic

  1) Mechanical engineer vs HVAC engineer

  2) HVAC Strategic Values

  3) HVAC Heat Transfer Principles


2. HVAC Main Components

  1) AHU (Air Handling Unit) System

  2) HVAC Duct and Piping Systems

  3) HVAC Damper and Valve Control 

  4) Heat Source - Chiller and Heater

  5) Humidification

  6) HVAC and BMS


3. HVAC Verification

  1) TAB

  2) Performance Test


4. HVAC Considerations

  1) System Diagram - Ducts/Chilled Water Pipes

  2) Mollier Diagram Analysis

  3) Psychrometric Chart & Cycle Analysis

Who this course is for:

  • Students majoring in HVAC
  • Engineers who want to challenge themselves in the HVAC field
  • HVAC engineers who want to develop their skills
  • Anyone who wants to understand HVAC

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