Data Center HVAC Explained by a Data Center Engineer

Title: From Hard Hats to Raised Floors: Why I Built This Course

Three years ago, moving to Data Center Operations after 10+ years in HVAC construction and commissioning was nerve-wracking. Even with my experience, my heart pounded faster than a runaway pump. I wondered, "How different could Data Center HVAC really be?"

Turns out, very different.

Physics remains the same, but the application in a Data Center is a completely different beast. While my commissioning background saved me, as a Lead Engineer, I saw many talented colleagues struggle because traditional HVAC rules don't always apply here.

That was my "Aha!" moment. I built this course to be the bridge I wish I had back then.

I’ve packed 17 years of blood, sweat, and refrigerant—everything I’ve seen and experienced—into these lessons. My goal is to help you navigate this field with confidence, not panic.

Please, enjoy the ride. And if you hit a wall? The Q&A board and my email are always open. I’ll get back to you faster than a backup generator kicks in.

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

5. Data Center HVAC

1) Data Center Purpose & Function

2) Data Center HVAC Characteristics

3) Data Center Commissioning Strategy