Installing a Mr. Cool Unit to Beat the Heat in the Shop

Learn how to install a DIY mini split air conditioning system in your welding shop while prioritizing heat safety in this 18-minute instructional video. Follow along as Austin from Weld.com demonstrates the complete installation process of a Mr. Cool DIY unit, from unboxing and planning placement to final electrical connections and testing. Discover essential heat safety tips for welders, including proper hydration techniques and how to recognize signs of heat exhaustion. Watch the fabrication of a custom metal stand using scrap materials, complete with laser cleaning and welding techniques. Master the technical aspects of AC installation including indoor unit mounting, refrigerant line routing, outdoor unit setup, electrical wiring, breaker box connections, and leak testing procedures. Gain valuable insights into maintaining a safe working environment in hot shop conditions and learn practical solutions for keeping your workspace cool during summer welding projects.

Syllabus

00:00 – Intro & Why Heat Safety Matters
01:15 – Unboxing the Mr. Cool DIY Unit
03:00 – Planning AC Placement & Marking Wall
05:00 – Installing Indoor Unit & Running Lines
08:30 – Safety Tip: Hydration & Recognizing Heat Exhaustion
10:15 – Outdoor Unit Setup & Dealing with Heat
13:00 – Fabricating a Custom Stand from Scrap Metal
17:30 – Laser Cleaning & Welding the AC Stand
21:00 – Electrical Setup & Breaker Box Wiring
26:00 – Final Connections, Leak Testing & Wrapping
30:00 – Moment of Truth: Powering It On
32:00 – Final Thoughts on Shop Cooling & Staying Safe