In this HVAC Training Video, I Show the Complete Process to Install or Replace a Ductless Mini Split System! I go Over Unit Hanging, Tube and Wiring Connections, Tubing Preparation for Refrigerant, Recovering the Refrigerant from the Old Unit, and All the Little Steps! Supervision is needed by a licensed HVACR Tech while performing tasks as Experience and Apprenticeship garners Wisdom and Safety.

Tools Used In The Video

UEi DL579: https://www.trutechtools.com/uei-dl579-true-rms-clamp-meter-with-temperature-and-capacitance.html?aff=8
Hilmor: https://www.trutechtools.com/Hilmor-1950536-Brushless-DC-Refrigerant-Recovery-Machine?aff=8
Hilmor Multi-Tool 9 In 1 Screw Driver: https://www.trutechtools.com/Hilmor-HVAC-Multi-Tool-9-In-1-Screw-Driver-1839053_p_4693.html?aff=8
Hilmor Dual Readout Thermometer And Clamps: https://www.trutechtools.com/Hilmor-Dual-Readout-Thermometer-And-Clamps-DROT2TCC-1839106_p_4685.html?aff=8
Hilmor CFM Vacuum Pump https://www.trutechtools.com/Hilmor19481229CFMVacuumPump?aff=8
Hilmor Adjustable Wrench: https://www.trutechtools.com/1885370?aff=8
Appion Valve Core Removal Tool: https://www.trutechtools.com/mgavct?aff=8
Hilmor Refrigerant Scale: https://www.trutechtools.com/Hilmor-RSW220-Refrigerant-Scale-220lbs?aff=8
Hilmor Flare: https://www.trutechtools.com/Hilmor-Orbital-Flare-45-deg-316-To-34-FTO-1838952_p_4701.html?aff=8
Hilmor Tube Cutter: https://www.trutechtools.com/1885383?aff=8
Hilmor Digital Adjustable Torque Wrench: https://www.trutechtools.com/Hilmor1963826DigitalAdjustableTorqueWrench?aff=8
Hilmor Compact Vacuum Gauge: https://www.trutechtools.com/hilmor-cvg1200-compact-vacuum-gauge.html?aff=8
Hilmor Manifold Gauge: https://www.trutechtools.com/1839134?aff=8
Hilmor Tool Tote: https://www.trutechtools.com/Hilmor-HVACR-Tote-HT-1839078_p_4694.html?aff=8
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Timecodes

0:00 - Intro on How to Replace or Install a Mini Split
0:28 – Turn the Power off and Test it
1:09 – Recover R-410A refrigerant from the Mini Split
9:30 - Disconnect the Line Set Tubing and Remove the Unit
10:50 - Install the Mini Split Wall Bracket and Mount the Outdoor Unit
13:44 - Showing under the Indoor Unit Connection Points
14:12 - Mount the Indoor Mini Split Unit Template and Bracket
15:45 - Install the Indoor Mini Split Communication Wiring
21:57 - Mount the Indoor Wall Hung Mini Split Unit
24:38 - Bend, Cut, Flare, Connect, and Torque the Mini Split Tubing
36:48 - Pressure Test the Mini Split System
41:27 - Attach our Vacuum Pump Hoses and Vacuum the Mini Split
46:17 - Vacuum Decay Test (Standing Vacuum Test)
47:10 - Open the Service Valves of the Mini Split to Break the Vacuum
47:50 - Reinstalling the Schrader Valve Core and Leak Test it
49:36 - Putting Caps Back on and Line Set Cover
50:50 - Installation of Electrical Surge Protection, Whip, Wiring
53:23 - Connecting the Communication and Power Wires to the Mini Split Unit
57:09 - Turn the Power On, Turn the System On, Outro
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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-split-book
Mini Split Paperback on Amazon- https://amzn.to/3ytHJSs
Mini Split Paperback on TruTech Tools- https://www.trutechtools.com/BooksGuides?aff=8
Refrigerant Charging Book and E-Book: https://www.acservicetech.com/ac-book
Refrigerant Charging Paperback on Amazon: https://amzn.to/46xTeHf
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Our HVACR Online Resources!

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️ 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.
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