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Detailed A/C Breakdown
Hello, In this thread I will be showing you how to breakdown an a/c and share different tactics that work, and some things not to do.
This a/c unite was pre-drained of fluids and you must drain yours before scrapping it!
Due to the fact you can only post 10 pictures per post I will have many posts for this. This is a contest entry so please direct all likes from the below post to this main one if you found it interesting or it helped you in any way! Thanks for reading.
Safety Equiptment:
http://i1373.photobucket.com/albums/...psd70f3353.jpg
So the first thing I did was tarp the ground to avoid getting any oil from compressor dripping onto concrete. I taped the tarp at edges to make it stay down. Than I set the a/c unit on-top.
http://i1373.photobucket.com/albums/...ps71fc65b6.jpg
Another Picture from a different angle:
http://i1373.photobucket.com/albums/...1419822172?749
So now I flipped the a/c over and unscrewed the capacitor storage box that the control pad and main power was hooked to, and was able to pull that out. (We will dis-assemble this more later)
http://i1373.photobucket.com/albums/...1419822172?605
So here is a view of the side of the a/c where you can see the 2 dirty copper fins and the compressor.
http://i1373.photobucket.com/albums/...1419822172?585
Than you are going to want to remove all the foam insulation and plastics from the a/c unit so you can access the other stuff, the foam will pull right out but you either have to break the plastic out or find the screws and unscrew it. Here is a picture of it all removed, revealing all of the scrap we will be removing.
http://i1373.photobucket.com/albums/...1419822171?520
Now that we can see where everything is you will need too cut the copper elbows on the ends of the fins as shown. There is 2 ways to do this you can either cut a long the outside as shown or on the inside to pull the metal off aswell, this makes you able to sell it for a lot more as clean fin and not dirty fin. This is the way of cutting it off the outside, than pulling metal off seperate. Both ways will be shown in full so read more to see!
http://i1373.photobucket.com/albums/...1419822171?561
Also cut the rest of the lines leading to compressor, and leading anywhere else and pull the copper.
http://i1373.photobucket.com/albums/...1419822171?561
This is what it should look like after you cut it.
http://i1373.photobucket.com/albums/...1419822171?789
http://i1373.photobucket.com/albums/...1419822171?751
Continues in post below, direct likes to this thread please. Thank you
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Direct all likes to post above. Thank you
Coils should easily slide out after removing 2 screws that attack each fin to the base.
http://i1373.photobucket.com/albums/...1419822171?820
Now here is method 2 for de-taching the elbows and cleaning the fins, I am demonstrating this one on the other side on both fins. You lay sawzall blade behind the metal and the elbow copper and cut straight down. Both methods in my opinion take the same amount of time, but stay tuned to see how to finish them.
http://i1373.photobucket.com/albums/...1419822171?780
This is the end result of that.
http://i1373.photobucket.com/albums/...1419822171?410
Now go back to the a/c unit and there should be 4 screws holding the piece of metal with the fan on it to the base, unscrew that and remove the fan:
http://i1373.photobucket.com/albums/...1419822171?561
This is what the fan looks like, this particular one the blades are plastic.
http://i1373.photobucket.com/albums/...1419822171?385
The black plastic needs to be removed to get to the screws to remove the fan motor, hitting it with a 10lb sledge is the fastest way in my opinion, heres what it should look like:
http://i1373.photobucket.com/albums/...1419822171?411
Now you can take out the screws holding in the fan, and pull it out. This is what you will get:
http://i1373.photobucket.com/albums/...1419822171?893
Now you will need a nut driver attachment for a drill, or in this picture I used a ratchet because the drill couldn't get close enough to grip the nut. Take out the 3 nuts and lift out the compressor, (careful of oil)
http://i1373.photobucket.com/albums/...1419822171?784
Heres the picture after its off.
http://i1373.photobucket.com/albums/...1419822171?290
More in next thread, read ahead
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Direct all likes to the first thread post, thank you
Now that Its parted out here is a complete picture of everything I removed and the tools I used to do so.
http://i1373.photobucket.com/albums/...=1419822171?86
Now lets continue to breaking down the pieces I took off:
First is the ends of the fins. This is method #2 thats being shown here where you cut behind the metal and get the elbows still on the fins, simply pry with a screwdriver and they will pop off
http://i1373.photobucket.com/albums/...1419822171?465
Finished Product: (don't forget to peel the aluminum off thats stuck to back of steel after you cut it, if there is any)
http://i1373.photobucket.com/albums/...1419822171?197
Now we will break down the small control module with a drill and a pair of dikes:
http://i1373.photobucket.com/albums/...1419822169?760
Remove the four screws holding the board onto the back and pull out the ribbon wire with the dikes (or cut it), than trash the front because it is plastic
http://i1373.photobucket.com/albums/...1419822169?193
Now we have the capacitor power module where the main power source runs to and distributes out of:
http://i1373.photobucket.com/albums/...1419822169?252
All that needs to be done on this is to pry back the small box and unscrew the board, and snip or pull out the wires. None of the wire is worth stripping, so I left it as is.
http://i1373.photobucket.com/albums/...1419822169?242
Now to dismantle the fan just smash the plastic off I just smashed it with my sledge hammer and cut the wire as close to the motor as possible, and turned the motor in as is. You can take the motor apart, but in this case it was not worth the time for me.
Before:
http://i1373.photobucket.com/albums/...1419822169?956
After:
http://i1373.photobucket.com/albums/...1419822169?648
Now we are back to the copper fins other side (the first ones we cut) this is showing the first method of cutting them. So basically I cut the elbows off, and not behind the metal, so the metal is still on there:
http://i1373.photobucket.com/albums/...1419822169?671
Read ahead to next post to continue.
DIRECT ALL LIKES TOWARDS THE FIRST POST IN THIS THREAD, Thank you
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huh, excellent idea in cutting the coils off beforehand..... I'll have to try that. Also check that expantion tank on the sealed unit(compressor). Sometimes its copper.
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Direct all likes to first post in this thread, thanks
To clean this off we will be using a hammer and hitting it off, it comes off fairly easy, and if you have any issues put it upright and jam a flatbar in it and it will peel it right down:
http://i1373.photobucket.com/albums/...=1419822169?61
Heres the result, clean fins, and some shred:
http://i1373.photobucket.com/albums/...1419822169?581
WEIGHT TIME:
(weight may be off by a little because I was using a human scale)
Weighing in the 2 clean copper fins:
http://i1373.photobucket.com/albums/...1419822169?396
Weighing in the compressor:
http://i1373.photobucket.com/albums/...1419822169?608
Weighing in the CBM:
http://i1373.photobucket.com/albums/...1419822169?179
Shred was weighed in at 18 lbs, I do not have picture because it covered the weight screen on scale, so I had to lift to see quickly.
#2 Copper: 1lb
#1 Copper: Too small of an amt Est. 1/2 lb
Low grade: Too small of an amt Est. 1/4 lb'
Wire: Too small of an amt Est. 1/2 lb
Here is picture of all the items torn down to what I will sell them as, and the tools I used.
http://i1373.photobucket.com/albums/...1419822169?595
Trash:
http://i1373.photobucket.com/albums/...1419822169?165
Sorting the items into proper buckets:
http://i1373.photobucket.com/albums/...1419822169?880
http://i1373.photobucket.com/albums/...1419822169?910
http://i1373.photobucket.com/albums/...1419822169?148
Now here is the final price list, I based this off 4 yards prices I found off websites in a couple different places.
Compressors, .15/lb @ 49.8 lbs = $7.47
Clean copper a/c coils, 1.05/lb @ 19.0 lbs = $19.95
Copper Bearing Motor, .20/lb @ 12.0 lbs = $2.40
Shred / Steel, .07/lb @ 9.0 lbs = $.063
#2 Copper
#1 Copper
Low Grade
Wire
Not enough of any of this to make a difference, I estimated around $5.00 for all of it
Total after torn apart:
$35.45
Approx. Shred total:
Under $15.00 Depending on prices
I have broken down a lot of a/c units in the past year and they take me under 30 minutes plus cleanup time. They are worth it in my opinion.
I spent a lot of time on this break down so if you like it throw me a thanks! (DIRECT ALL THANKS'S TO FIRST POST IN THE THREAD)
Thanks much for reading!
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What size unit was it? BTW nice job!
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Theres a picture of it, I have no idea of the specs though, If you add up the weight it was around 100 lbs before I tore it apart.