Operating Pressures, Subcooling, & Vacuum Problems! HVAC Q&A - AC Service Tech Answers Podcast!

In this HVAC Training Video, Ty Branaman (‪@love2hvac‬) and I Discuss Vacuum Procedure Problems, Pressure Testing Issues, Why Operating Pressures Won't Rise and More! Supervision is needed by a licensed HVACR Tech while performing tasks as Experience and Apprenticeship garners Wisdom and Safety. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Timestamps: 0:00 Intro 0:23 How do I Determine the Target Subcooling on a Unit That Doesn’t Have the Subcooling Listed on the Rating Plate 2:01 When There is a Liquid Line Restriction, why would you put the TXV Bulb in Bot or Cold water? 9:46 What’s the Purpose of Doing a Nitrogen Pressure Test Before a Vacuum Test? Isn’t a Vacuum Test Sufficient? 14:35 In This Mini-Split's Manual, it Says to run the Vacuum for 25 minutes. Why is This the Case? 16:42 When an HVAC Unit's Manual says to do a Triple Evacuation & Reach 200 Microns, do we Really Need to do a Triple? 20:54 Why Isn't the Pressure & Saturated Temperature Rising When I add More Refrigerant to an Air Conditioner? 28:48 What Does it Mean When I Read a Low Delta T, but the Superheat & Subcooling are Correct on an AC Unit? ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Our Related Playlist/Video Podcast Playlist:    • HVAC Podcast: AC Service Tech (Craig Migli...      • HVAC Delta T Explained! What Temperature S...      • Ductless Mini-Split Single & Triple Evacua...      • 40 VACUUM PROCEDURE TIPS for HVAC Techs! A...      • Finding Target Superheat to Check the Char...   ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Learn More About HVAC by Enrolling in our Online HVAC Academy! https://www.acservicetech.com/academy ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Our HVACR Educational Books, E-Books, Workbooks, Cards, Posters, and PowerPoints: All Our Educational Products on Our Site: https://www.acservicetech.com/store All Our Educational Products on Amazon: https://amzn.to/48pDd82 Mini Split Book and E-Book on Our Site- https://www.acservicetech.com/mini-sp... Mini Split Paperback on Amazon- https://amzn.to/3ytHJSs Mini Split Paperback on TruTech Tools- https://www.trutechtools.com/BooksGui... Refrigerant Charging Book and E-Book: https://www.acservicetech.com/newacbook Refrigerant Charging Paperback on Amazon: https://amzn.to/4aw2OOd ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Our HVACR Online Resources! Our HVAC Calculators: https://www.acservicetech.com/hvac-ca... Our Newest Articles: https://www.acservicetech.com/articles Try our HVAC/R Quizzes! https://www.acservicetech.com/quizzes Our Other Resources: https://www.acservicetech.com/resources ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Tools Used in Our Videos! Tool Links on Our Site: https://www.acservicetech.com/tools Our Tool List on Amazon: https://www.amazon.com/shop/acservice... Support the Channel by purchasing tools through Tru Tech Tools! Use this link https://www.trutechtools.com/?aff=8 Save 6% at checkout using code "acservicetech" ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Follow Us On Our Social Media & Podcasting Channels! Facebook:   / acservicetech   Instagram:   / acservicetech   X:   / acservicetech   LinkedIn:   / ac-service-tech-llc   Tiktok:   / acservicetech   Spotify: https://open.spotify.com/show/74KXLz5... Apple Podcasts: https://podcasts.apple.com/us/podcast... ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ ⚠️ Disclaimer: Information in this video is intended for educational purposes only. Any work related to the topics in this video should be performed by licensed technicians or by apprentices under the supervision of licensed technicians. AC Service Tech LLC is not responsible for any possible damages or injuries caused by the use or misuse of any information provided. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ #hvacr #hvacr #hvactrainingvideos #podcast #hvacpodcast #tybranaman #love2hvac #qa #question #technician #pressure #subcooling #vacuum #vacuumpump ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Shop through Amazon! Your purchases through Amazon provide a means for channels such as mine to earn advertising fees from all purchases after clicking through. Prices are the same as normal.