One of the first things I did when we bought our house was get a mini split AC installed in the garage so I could work out there comfortably year round. I couldn't imagine trying to work out there in the summer without one! The labor charge was a couple thousand, but I didn't even consider doing it myself! You made it look easy, so if we move again, I'm may give it a shot myself and reference this video to make sure I do it right!
I'm never worried about the work. I'm worried about the fine details that will eventually sink the project. Never thought about running hot, then cool, then checking for leaks AGAIN. Thanks Lee. I'm seriously thinking about a solar unit. I never could imagine *free cooling without some trick. These things are so efficient they can run off solar! Incredible!
Solar guys Pro EG4. 2100$ for a DIY kit with solar panels and everything (except batteries for storage). I'd link it but I'm not sure if UA-cam would like that. It's a 12000 BTU unit, so half the capacity of that cool guys unit. But with the 100 degree heat we've been seeing, that 12k off solar might be the difference between a 200$ and 400$ power bill.
11:42 make sure to use two wrenches on the flexible copper tubing. Always have your bigger wrench as a backup preventing the lines from crimping as you tighten the nuts. One twist of the tubing and you’re screwed
Thank you for doing a more complete and honest video on the DIY Mr Cool, complete with complications. So many folks make it look like a 5 year old could do it. I've been considering one for a long time now, but am concerned about repair if something should go wrong. Because if it can go wrong, it will happen to me.
@@CoreyShockey it’s actually not that hard for anyone with basic DIY skills, but I was surprised at how many places things could potentially go sideways. You definitely gotta stay on your toes and pay attention.
Very well done, Lee. I installed a similar unit last Fall, but mine didn’t have the pre-charged lines, so as you said, I had to purchase and use a vacuum that I had no idea how to use! Thanks to UA-cam University I finally got it working after three attempts with the vacuum. I’m happy now, but half way through I wished that I had gone with a Mr Cool unit. I would suggest anyone who considers themselves unhandy should follow your lead. Scott
Great job! Im an ex hvac guy, and this was a great watch! When i installed a mini split on my house I did most of these things. 😂 my lineset cover still isn't the most attractive.
What a great video that was so entertaining!!! One thing that really helped is the direction you put the sleeve in the wall. I have installed three of these now and only once did I go the sleeve correctly. The other two it stuck out on the bottom and that’s how you know you got it backwards! One tip I can offer that you are missing. The wiring up to the disconnect is very hard to bend those thick gauge wires around the terminal. I agree with you that MRCOOL is going way too big on wire recommendations. To make it easier I got the spade connectors from home Depot and crimped the wires onto the spades. Then you can just put the spade on the terminal and then screw it down. Agree 100 percent with drilling the inside and outside holes separately with the pilot hole. Also don’t drill the big hole first, drill a small one and try to look inside the wall to see if there is any electrical or plumbing. As you mentioned ruined this could be a costly mistake or even cost you your life if you hit an electrical wire. I almost did and thank god something told me to stop with the drill just in time. The flipper I bought the house from bunched together the excess length in the wall instead of cutting it and stapling it to the studs. Not up to code at all and almost cost me my life! I would love to fix it but bigger fish to fry right now. Fortunately the wires did not get damaged.
@@BustedKnuckleWoodworks the wiring is the most tricky part my electrician used thicker wires which were hard to bunch up inside the cover plate. I had the same issue with the larger 22k btu unit I installed on the other side of the house. Made me worry when trying to get the plate back on that I would damage the wiring. Btw, there are companies on Amazon that have much better deals on the line set covers than the MRCOOL one. One other tip with the WiFi adaptor, it will not work if you don’t shut the breaker to the outdoor unit off before installing. Of the 3 I’ve installed now, none worked until I went outside and turned off the power.
Great video, Sir. I'm still happy I paid to get mine installed, but I feared that I might mess up my pre-charged lines (and needed a new dedicated circuit installed for it in my shop). Congrats on your climate control - it's great, isn't it? 2 1/2 years later and I still love mine made for my northern climate Canadian shop! Keep the videos coming!!! 👊
Funny. I installed one myself a few years ago but I modified it to be a central air unit. Heck yeah, working now just fine! Hmm 2k$ central air vs. 6k$ central air … I’ll take the former! Basically how to do is take apart interior unit and replace the coil with an A-coil type ant put it above your furnace. There is a control unit in interior unit that you must keep by the coil. Also, remove orfice from your a-coil entirely! C’ause the expansion valve is already in the compressor unit.
They have the multi-zone units for new construction but what you describe is a really awesome retrofit for an existing setup. That would make a really interesting video!
I've seen other woodworkers with these build a cage around them with air filters to keep them clean. And my local HVAC guy said the woodworking dust would kill it in 2-3 years. Now, I don't know if that's true, but hoping some other folks can chime in.
10:30 I would wait on that spray foam until you are sure that the unit is working. It would be very messy to scrape all that spray foam if you notice that you got a defective unit at the very end.
Excellent video. May I ask 2 simple questions? how many sqft is this space and how long did it actually take from start to finish. Thank you very much.
It's about 500 sf, but there are 10 foot ceilings and it's in Texas. Quite honestly, I probably could have gotten by with the 18k. If I hadn't been filming it, I would have finished it in a single day.
You are a delight to listen to. But I don't hear Austin in your voice...and I live in Austin. Of course, no one hears Austin in my voice either. Where are you from?
Wait until the blower wheel gets clogged up. You have to basically uninstall the whole thing and take it completely apart. Then you'll need a recovery machine and a vacuum pump.
I know you didn't recommend the pvc pad, i did that with a fauc concrete pad, with a 4 unit MR cool unit (4 9k's) so much bigger outside then the single and it's been fine for 3 years now. I leveled it with dirt, pounded down, i don't think I would recommend putting it on mulch like in your video, then used tapcons to secure unit to it. Since the unit is so heavy it's not going anywhere, and I get wind off the river next to my house like you wouldn't believe, broken 3 screen doors cause of it, and it hasn't moved. I couldn't do the wall thing cause of the location, i needed to be away from my house a bit, like 2 feet, and maybe i should have done a concrete pad, but I just wanted to install it and tbh it was cheaper than the concrete cost at least for me at the time. Just putting my 2 cents incase anyone is worried cause they already purchased the pad.
I think you did a great video. Our family business included HVAC and you nailed it. Of course some wieners will try to find something to whine about but they are just jealous of you air conditioned shop.
Wait until the blower wheel gets clogged up. You'll have to uninstall the whole thing, take it completely apart. You'll need a recovery machine and a vacuum pump.
@@BustedKnuckleWoodworks It all is. These guys are buying into the Mike Rowe rant about being more important than sliced bread. I was looking at the price of replacing the 20 year old central air in this place and was informed that the best price would be $15-!7k, mostly labor. What can you do? I guess DIY it, but that day has passed after the last orthopedic surgery.
Refrigerant coiled lines need to lay flat so the oil in the system can run back to the condenser do not leave the refrigerant line set coiled in a vertical location 50 years experience it will kill the compressor
We started a Patreon, and it's free to join! patreon.com/BustedKnuckleWoodworks
It takes a heck of a guy to entertain me for twenty minutes of A/C installation. Well done!
Awesome. Do you have a link to that video? 😉
😅
One of the first things I did when we bought our house was get a mini split AC installed in the garage so I could work out there comfortably year round. I couldn't imagine trying to work out there in the summer without one! The labor charge was a couple thousand, but I didn't even consider doing it myself! You made it look easy, so if we move again, I'm may give it a shot myself and reference this video to make sure I do it right!
It was easy when I wasn’t trying to manhandle 120 pounds on a ladder by myself!
I have been watching these videos all day, and this one has been the most helpful!!!
That's awesome! It's not getting a lot of views now that the weather is turning cooler, but wait until next summer! 🌞
I'm never worried about the work. I'm worried about the fine details that will eventually sink the project. Never thought about running hot, then cool, then checking for leaks AGAIN. Thanks Lee. I'm seriously thinking about a solar unit. I never could imagine *free cooling without some trick. These things are so efficient they can run off solar! Incredible!
@@zendell37 wow, I’d be interested if you can make it work with solar, that’d be awesome 👏
Solar guys Pro EG4. 2100$ for a DIY kit with solar panels and everything (except batteries for storage). I'd link it but I'm not sure if UA-cam would like that. It's a 12000 BTU unit, so half the capacity of that cool guys unit. But with the 100 degree heat we've been seeing, that 12k off solar might be the difference between a 200$ and 400$ power bill.
11:42 make sure to use two wrenches on the flexible copper tubing. Always have your bigger wrench as a backup preventing the lines from crimping as you tighten the nuts. One twist of the tubing and you’re screwed
Yes, that's critical on the top ones since they both move, but you're correct, should do that on both ends
Thank you for doing a more complete and honest video on the DIY Mr Cool, complete with complications. So many folks make it look like a 5 year old could do it. I've been considering one for a long time now, but am concerned about repair if something should go wrong. Because if it can go wrong, it will happen to me.
@@CoreyShockey it’s actually not that hard for anyone with basic DIY skills, but I was surprised at how many places things could potentially go sideways. You definitely gotta stay on your toes and pay attention.
Sold! For the next year though. Or century. 😂
You are the only person I know who has a solid brick wall! I didn’t know these things exist anymore!
She’s a brick house! She’s mighty mighty, just letting it all hang out 😝
Very well done, Lee. I installed a similar unit last Fall, but mine didn’t have the pre-charged lines, so as you said, I had to purchase and use a vacuum that I had no idea how to use! Thanks to UA-cam University I finally got it working after three attempts with the vacuum. I’m happy now, but half way through I wished that I had gone with a Mr Cool unit. I would suggest anyone who considers themselves unhandy should follow your lead. Scott
@@MyGrowthRings yes, those vacuums are really tricky. I’ve seen even experienced guys mess that up. Not dealing with that!
Great job! Im an ex hvac guy, and this was a great watch! When i installed a mini split on my house I did most of these things. 😂 my lineset cover still isn't the most attractive.
I'm definitely no HVAC guy, as you can see from the first 5 seconds haha
Fun video, Lee! Good to see you back, seems like it's been too long.
It was!
Thanks for the great walk through and all the tips! Love your videos
Always appreciate you being here my friend
I just discovered this channel! Great content and production! Informative and entertaining. Now I feel confident I can do this myself too. Thank you!
Just take it slow and you’ll do fine
What a great video that was so entertaining!!! One thing that really helped is the direction you put the sleeve in the wall. I have installed three of these now and only once did I go the sleeve correctly. The other two it stuck out on the bottom and that’s how you know you got it backwards! One tip I can offer that you are missing. The wiring up to the disconnect is very hard to bend those thick gauge wires around the terminal. I agree with you that MRCOOL is going way too big on wire recommendations. To make it easier I got the spade connectors from home
Depot and crimped the wires onto the spades. Then you can just put the spade on the terminal and then screw it down.
Agree 100 percent with drilling the inside and outside holes separately with the pilot hole. Also don’t drill the big hole first, drill a small one and try to look inside the wall to see if there is any electrical or plumbing. As you mentioned ruined this could be a costly mistake or even cost you your life if you hit an electrical wire. I almost did and thank god something told me to stop with the drill just in time. The flipper I bought the house from bunched together the excess length in the wall instead of cutting it and stapling it to the studs. Not up to code at all and almost cost me my life! I would love to fix it but bigger fish to fry right now. Fortunately the wires did not get damaged.
Thanks, it’s hard to make installing a mini-split interesting! Great tip on the wiring terminals, I may go back and do that myself at some point
@@BustedKnuckleWoodworks the wiring is the most tricky part my electrician used thicker wires which were hard to bunch up inside the cover plate. I had the same issue with the larger 22k btu unit I installed on the other side of the house. Made me worry when trying to get the plate back on that I would damage the wiring.
Btw, there are companies on Amazon that have much better deals on the line set covers than the MRCOOL one.
One other tip with the WiFi adaptor, it will not work if you don’t shut the breaker to the outdoor unit off before installing. Of the 3 I’ve installed now, none worked until I went outside and turned off the power.
Great video Lee!
Thanks bud!
Excellent presentation, thanks for this!
@@artemiscool67 you’re welcome sir!
Great video, Sir. I'm still happy I paid to get mine installed, but I feared that I might mess up my pre-charged lines (and needed a new dedicated circuit installed for it in my shop). Congrats on your climate control - it's great, isn't it? 2 1/2 years later and I still love mine made for my northern climate Canadian shop! Keep the videos coming!!! 👊
I almost had to get a new circuit myself, but instead I tapped into the clothes dryer. We have a gas dryer, so we don’t use that 220.
Oh how nice that must be, I'm sweating all over my projects these days 🤣
@@fiveduckstudio I had to constantly wipe down the saw to prevent rust spots from that!
I've had my Mr. Cool in the garage for a couple of years now . . . best $2K I've ever spent!
Right? Can’t live without it now
Funny. I installed one myself a few years ago but I modified it to be a central air unit. Heck yeah, working now just fine! Hmm 2k$ central air vs. 6k$ central air … I’ll take the former! Basically how to do is take apart interior unit and replace the coil with an A-coil type ant put it above your furnace. There is a control unit in interior unit that you must keep by the coil. Also, remove orfice from your a-coil entirely! C’ause the expansion valve is already in the compressor unit.
They have the multi-zone units for new construction but what you describe is a really awesome retrofit for an existing setup. That would make a really interesting video!
Good show, well put together. ❤
Glad you think so!
I'm in Austin area too and wish that I would have seen this before we installed our Mr. Cool system.
Definitely need this around here!
Great video!!
Thanks! Glad you liked it
Excellent. Thank you.
@@AnthonyDibiaseIdeas you’re very welcome
I've seen other woodworkers with these build a cage around them with air filters to keep them clean. And my local HVAC guy said the woodworking dust would kill it in 2-3 years. Now, I don't know if that's true, but hoping some other folks can chime in.
@@5ElementsWoodworking gotta definitely keep the filter clean. The cage isn’t something I had thought of but not a bad idea
Holy crap this guy looks just like Mark Margolis from Breaking Bad. Love your videos.
@@davep6439 Nacho stole my heart meds! 🛎️ 🛎️ 🛎️
10:30 I would wait on that spray foam until you are sure that the unit is working. It would be very messy to scrape all that spray foam if you notice that you got a defective unit at the very end.
Excellent suggestion 👍
Excellent video. May I ask 2 simple questions? how many sqft is this space and how long did it actually take from start to finish. Thank you very much.
It's about 500 sf, but there are 10 foot ceilings and it's in Texas. Quite honestly, I probably could have gotten by with the 18k. If I hadn't been filming it, I would have finished it in a single day.
Well :) this method works if you have the quick install pipes (vacuumed pipes and quick connects), otherwise you have some extra steps.
That is true. Since this video was sponsored by Mr. Cool, fortunately that wasn’t a problem!
You are a delight to listen to. But I don't hear Austin in your voice...and I live in Austin. Of course, no one hears Austin in my voice either. Where are you from?
Only been here in Austin since 2018. Originally from Portland Maine!
What about the filter on the unit? As shops are dusty, wondering if the filter is effective and easy to clean?
@@Xdonald331 Great question. They are washable and are actually very easy to pop out.
Wait until the blower wheel gets clogged up. You have to basically uninstall the whole thing and take it completely apart. Then you'll need a recovery machine and a vacuum pump.
9:06 do those black rubber pieces come with the unit, or must I buy them separately?
They are included with the unit.
Mistake was: drum roll please, you did not feed the electrical wiring harness through the wall along with the refrigerant tubing.
@@Leib33 give that man a cigar
Stay cool big guy
I’m trying over here 🥵
You forgot the bracket. I know that feeling.... lol
Good guess, but that wasn’t it
What part of Texas are you?
Austin baby 👍
Damn good job 👍 👍
Thanks my man
I know you didn't recommend the pvc pad, i did that with a fauc concrete pad, with a 4 unit MR cool unit (4 9k's) so much bigger outside then the single and it's been fine for 3 years now. I leveled it with dirt, pounded down, i don't think I would recommend putting it on mulch like in your video, then used tapcons to secure unit to it. Since the unit is so heavy it's not going anywhere, and I get wind off the river next to my house like you wouldn't believe, broken 3 screen doors cause of it, and it hasn't moved. I couldn't do the wall thing cause of the location, i needed to be away from my house a bit, like 2 feet, and maybe i should have done a concrete pad, but I just wanted to install it and tbh it was cheaper than the concrete cost at least for me at the time. Just putting my 2 cents incase anyone is worried cause they already purchased the pad.
@@dardack It sounds like you did it the right way. I’ve just seen people use those very light plastic ones and not level or secure them properly.
I think you did a great video. Our family business included HVAC and you nailed it. Of course some wieners will try to find something to whine about but they are just jealous of you air conditioned shop.
High praise coming from you, thanks Barry!
Wait until the blower wheel gets clogged up. You'll have to uninstall the whole thing, take it completely apart. You'll need a recovery machine and a vacuum pump.
@@Bryan-Hensley why would that happen?
@BustedKnuckleWoodworks dust, smoke, paint vapors, sheetrock dust is horrible, ect. Those filters don't filter very well.
After watching a few clowns on the UA-cam do it, I've never thought about doing one myself. BTW, $2K is southern pricing.
I thought that price was way high!
@@BustedKnuckleWoodworks It all is. These guys are buying into the Mike Rowe rant about being more important than sliced bread. I was looking at the price of replacing the 20 year old central air in this place and was informed that the best price would be $15-!7k, mostly labor. What can you do? I guess DIY it, but that day has passed after the last orthopedic surgery.
Refrigerant coiled lines need to lay flat so the oil in the system can run back to the condenser do not leave the refrigerant line set coiled in a vertical location 50 years experience it will kill the compressor
Interesting, I did not know that
@robertdehart7128 Tell him it’s plainly stated in the installation instruction manual.
you live in Texas? I'm un subscribing.
They’ll let anyone in here 🤠
Sold! For the next year though. Or century. 😂
You are the only person I know who has a solid brick wall! I didn’t know these things exist anymore!
@@MilaDaricheva yeah, this house is built like a… well, like a brick house 😆