Full Installation of Mini Split Ductless Unit, Step by Step!

Full Installation of Mini Split Ductless Unit, Step by Step!

In this HVAC Video, I Show the Full Installation of a Cooper&Hunter Hyper Heat Pump Minisplit System! I go over this Ductless System Install Step by Step and show all the tools and supplies used! Make sure that you are EPA 608 Certified before Handling Refrigerants! Supervision is needed by a licensed HVACR Tech while performing tasks as Experience and Apprenticeship garners Wisdom and Safety.

Our Inverter Mini Split Resources:
Mini Split Book on Our Website- https://www.acservicetech.com/mini-split-book
Mini Split Paperback on Amazon- https://amzn.to/3ytHJSs
Mini Split E-Book on Google- https://play.google.com/store/books/details?id=HN-iEAAAQBAJ
Mini Split E-Book on Apple- https://books.apple.com/us/book/id6445178399

Our Single Speed and Two Speed Air Conditioning Resources:
My Paperback and E-Book: https://www.acservicetech.com/the-book
My Paperback:https://www.amazon.com/shop/acservicetech

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Use our Promo Code: “acservicetech” for 8% off your order!

Check out our new Articles at https://www.acservicetech.com/articles
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Tool List: https://www.amazon.com/shop/acservicetech

Cooper & Hunter Heat Pump Minisplit System Installed in the Video-
https://amzn.to/3aXbmyV
Mini-Split Wall Bracket- https://amzn.to/2YG1THv

Timecodes
0:00 – Intro on How to Install a Mini-Split Ductless Unit
0:34 – Tools used to Install a Mini-Split
2:48 – Mounting the Back Plate for the Indoor Head Unit
9:30 – Drilling the Hole Through the Wall for the Line Set
18:04 – Wiring the Indoor Head Unit and Bending the Copper Tubing
24:49 – Routing the Wire and Copper Tube Line Set Through the Wall
25:45 – Mounting the Indoor Head Unit
27:12 – Bend the Copper Tube Line Set Outside
29:03 – Connecting the Flares and Tightening with Torque Wrench to required ft/lb
33:46 – Bending and Cutting Copper Tube Line Set at the Outdoor Unit
37:12 – Deburring and Flaring the Copper Tube
43:09 – Tightening the Flares with a Torque Wrench
48:27 – Pressure Testing and Bubble Leak Checking the Minisplit Ductless Unit
53:17 – Vacuum Pumping the Minisplit Ductless System
1:00:07 – Standing Vacuum Decay Test
1:03:16 – Opening the Service Valves of the Mini-split Outdoor Unit
1:06:36 – Connecting the Communication Wires Inside the Outdoor Unit
1:12:14 – Connecting the High Voltage Power Wires to The Disconnect Box and Outdoor Unit
1:15:43 – Wiring the Outdoor Electrical Disconnect Box
1:17:56 – Running the Condensate Line for the Mini Split Ductless Unit
1:18:32 – Sealing the Hole in the Siding Where the Copper Tube and Wires Penetrate
1:18:59 – Installing Downspout Casing over the Line Set and Wires
1:25:59 – Turning On the Mini-Split Ductless Unit for the First Time
1:26:32 – Measuring Delta-T Temperature at the Indoor Head Unit of the Mini-Split
1:26:45 – Measuring the Total Superheat of the Mini-Split, Checking the Charge

Tools and Supplies Used In the Video:
Yellow Jacket Refrigerant Gauge Set – http://amzn.to/2aenwTq
Refrigerant hoses with valves – http://amzn.to/2aBumVI
Nitrogen Regulator – http://amzn.to/2bXdR5f
Appion Red 3/8″ to 1/4″ Vacuum Hose – http://amzn.to/2uYg6Ro
Yellow Jacket 1/4″ by 1/4″ 3’ hose – http://amzn.to/2umtcod
CPS Vacuum Micron Gauge – http://amzn.to/2v1nM3O
CPS 4 CFM Vacuum Pump – https://amzn.to/2DxgPwY
1/4″ Appion Valve Core Removal Tool – http://amzn.to/2uYr8WL
5/16″ Appion Valve Core Removal Tool – https://amzn.to/2JHmfbP
5/16″ to 1/4″ adapter- https://amzn.to/34HSran
Liquid Tight MC Connector- Southwire part# 64235201
Southwire EZ-IN Mini Split Cable- https://amzn.to/2zrYX52
Honeywell Tray Cable 50′ 14-4 wire- https://amzn.to/3biNhmx
Flexible Electrical Conduit- https://amzn.to/3lDMilA
Yellow Jacket Torque Wrench- https://amzn.to/2NRR68Q
Yellow Jacket Flaring Tool- https://amzn.to/2OBxGlM
Nylog- https://amzn.to/2MLJcch
FieldPiece ST4 Dual Temp Meter- http://amzn.to/2AhR6ph
Blue Vapor Yellow Jacket Gauge- https://amzn.to/2Ju7pan
Red Liquid Yellow Jacket Gauge- https://amzn.to/2sSFmGH
Quick Coupler for the Gauges- https://amzn.to/2sTk8Ze
Ridgid Tubing Cutter- https://amzn.to/2DnjjR1
Wolverine Tube Reamer- https://amzn.to/2QGLyMV
Lennox 18″ PVC Saw- https://amzn.to/3lv1vW0
Ridgid PVC Cutter- https://amzn.to/2YK735a
Ridgid Ratcheting PVC Cutter- https://amzn.to/3lsK6gC
Irwin Uni-Bit- https://amzn.to/34HjGBE
Geocell Sealant- https://amzn.to/2G33ccN
2 3/8″ hole saw- https://amzn.to/2G0aLku

Related Videos:
Steps to Vacuum and Charge Refrigerant on a Mini Split Unit! https://youtu.be/k9uohbYDuRs
10 Reasons Why A Mini Split Flare May Be Leaking Refrigerant! https://youtu.be/iLTMlIT6Qvg
Wiring a Mini Split System, Step by Step! https://youtu.be/c3fpmLjP6dU
How to Flare and Install Copper Line Set on a Mini Split Unit! https://youtu.be/Ze7HCWcwnrI
Weighing in the Correct Amount of Refrigerant in a Mitsubishi Mini Split Unit! https://youtu.be/QpzOSQt2fpI

#minisplit #minisplitinstall#hvactraining

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AC Service Tech LLC says:

Mini Split Book on Our Website- https://www.acservicetech.com/mini-split-book

Mini Split Book on Amazon- https://amzn.to/3ytHJSs

Mini Split Book on TruTech Tools- https://www.trutechtools.com/BooksGuides

Mini Split E-Book on Google- https://play.google.com/store/books/details?id=HN-iEAAAQBAJ

Mini Split E-Book on Apple- https://books.apple.com/us/book/id6445178399

Chris Norman says:

I love the installation video, extremely well laid out for anyone to understand. I do have one question that I couldn't find an answer to in your video. You cut the line set instead of using the prepped ends. What the minimum line set length requirement for a prefilled inverter like that?

Victor Gutierrez says:

question???….I unroll the tubing and conected to the minisplit valveles and open it the valve of the gas….now i want to close the gas valves from the A/C. to put it the tubing to the size because I have to much tubing coil and looks bad…can i close the valvules to cut to the size i want or what I have to do for fix it.

cruz47144 says:

Good work on the HVAC system but as a commercial/industrial electrician the electrical is sub standard in my professional opinion.

cruz47144 says:

Very informative.

Jeff Sams says:

Hello Craig. I just purchased your inverter min split book. I am going to install two mini splits in a rental and a new gas furnace and central air conditioner in my home. I was wondering what size nitrogen tank I should buy? Thank you for the great content.

dad says:

How much would this cost for the install

fabian gomez says:

is that just a disconnect without the fuses installed? the power is coming from the breaker inside right?

beto cruz says:

Hello guys… do you guys sell a troubleshoot books?

Ghostpieces says:

This is the second time you've guided me to successfully installing a mini split. Thank you

davidking3311 says:

Awesome information that I will definitely use , those cheap crimp on electrical connections I would upgrade. I've had those cause issues in many 12v automotive applications .

Rasheed Grant says:

Hi Craig, awesome video! Thank you so much for the time you put into this and the attention to detail.
One question, I am installing a multi zone system that does have a service port one the liquid side, I’m assuming I would need to connect to this for pressure testing and/or vacuuming? 49:50
Thank you!

ps2cho says:

This helped me DIY install a mini split. Other than paying for electrician, everything else was DIY and its working fantastic. I really appreciate the attention to detail on the lineset evacuation. I almost guarantee theres tons of hack hvac techs out there who dont bother the small steps like turning the valves on and off to release air trapped in them, purging all the lines properly. My unit is running fantastic…now after $1000 worth of tools to get here between vac pump, manifolds, nitrogen tanks, micron gauge, valve core removers, vacuum hoses…almost feel like I need to install more!!!

George Villazana says:

I just purchased your book!

Bike Life says:

You mean you don’t spend 900 bucks on the junk line set covers ? Lol

kent daily says:

any refrigeration man would cut out flare fittin a SOLDER if you cant call some one, same with mobil home colman leakr allways

Sean Hodges says:

it does matter about holes in the wall use a stud finder and no guessing

Michael S says:

Thank you sir for this detailed video. I tried pulling a vacuum with 2 core remover tools as you did but for some reason it wasn’t working. I possibly had a leak but everything seemed tight. Once I removed the the valves and hooked up the micron gauge in between the pump and low side valve I was able to achieve a vacuum at 100 microns. Is there anything you think I might have been doing wrong? I ordered the same core remover tools you linked in the description section. Thank you

Persa Invests says:

I came here to say THANK YOU! Your video helped me do an entire installation that I otherwise would have failed. The way you detailed every step was incredible and I referenced this video so many times in the last week. Full story here: https://youtu.be/FfaazFvt6Dk

bob palmer says:

where can i get one of those templates so i can see if where i want to place the head unit will actually fit? the area i have for one of these is over a window and i have little room to slide one of these around with out having some type of template to make sure i do have the room. i was looking at the confortotal unit but they can't seem to get me a template. so if i can get a template for your unit i can make sure it will fit and then get one of those units?

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