John Soupir
John Soupir
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UMary Engineering Sophomore Design Red Team 2020/2021
Over the 2020-2021 school year sophomore engineering students at the UMary School of Engineering participated in ENR 280 & 281 Engineering Design Lab, aka Sophomore design. The goal was to build a race car with a live camera, a static structure and a dynamic structure. Red Team built a car, drawbridge, and enclosed maze known as the mystery box. We came in 2nd place out of 6 teams.
The code for the car and controller can be found on my Github page:
github.com/johnsoupir/design-lab-car
Переглядів: 54

Відео

Corsair h100i V2 teardown and clogged pump repair.
Переглядів 77 тис.5 років тому
Corsair h100i V2 teardown and clogged pump repair.
Vortex in a cup
Переглядів 1376 років тому
Vortex in a cup
NeoPixel Strip Test
Переглядів 306 років тому
NeoPixel Strip Test
Laser Projector Prototype V2 Test
Переглядів 186 років тому
Sonic Laser Projector Prototype Test 1
Marvin the home automation robot explained.
Переглядів 317 років тому
In this video I talk about how Marvin works. Visit my website for more info: johnsoupir.wix.com/projects
MARVIN Robot & Wi-Fi Smart Switch DEMO
Переглядів 527 років тому
MARVIN Robot & Wi-Fi Smart Switch DEMO
Delta, Crawler and Carrier ROVs 3D Design
Переглядів 107 років тому
Delta, Crawler and Carrier ROVs 3D Design
HR-1 Humanoid Robot Project
Переглядів 2478 років тому
HR-1 is a humanoid robot controlled via Bluetooth from my phone. It also streams live video to my computer via Wi-Fi. Please Like and Subscribe
Aquatic Robotics Team Redwood County MN
Переглядів 358 років тому
Updated May 2016

КОМЕНТАРІ

  • @pissmyasslynch5325
    @pissmyasslynch5325 23 дні тому

    Could you tell me the specifications of the 2 types of scews ? I couldn't fit any of my screw driver

  • @usamade5943
    @usamade5943 2 місяці тому

    Thanks for the video. The little screws use a pz1 screwdriver. If you use a regular phillips head screwdriver, be very careful not to strip the #2 x 5/16" sheet metal screws as I did. You can refill the cooler without taking the brass heat plate off. Between the two hoses are two screws that secure the hoses to the top cover via a bottom cover. Undo those two screws after first removing the led cover, and the hoses will pop right out. They have two rubber o-rings on them as well. I'm going to use a 60/40 mix of distlled water and propylene glycol/hoat to fill after flushing with distilled water a few times.

  • @redgrant4897
    @redgrant4897 7 місяців тому

    I have the same Corsair model and the pump is JAMMED. I don't have time to go through all that. Hey Corsair, why is there debris In the first place? CORSAIR = CRA_! COMPLETE JUNK. ONLY ONE YEAR AND IN TO THE GARBAGE.

  • @Fecdous
    @Fecdous Рік тому

    How to refill water

  • @roelzxr
    @roelzxr Рік тому

    I done this today and my copperplate on the inside was really dirty , mostly in the center full with some white hard substance , i scraped it gently with some toothpicks until most of it was gone . After that i used a very fine knife to go in every cooling fin . Cleaning with water and dishwasing soap for about 10 minutes . go with the fins to outside not opposite , that was not realy working . After this i used coppercleaner also for 10 minutes until mostly clean , this works a bit better i think . After that was done i cleaned again with dishwascher soap to get the coppercleaner out everywhere , rinse and clean serval times over . Next i tried to clean the radiator with deminerlised water until no more white flakes came out . Refill and put everything correctly togheter . waterleak tested by shaking the radiator and no leaks found . Now i have setup my pc again and i do not need to hit the tubes anymore to get the pump going anymore and i also did a PRIME 95 torture small FFT s max heat test and i see the results . Normaly i get fast to 100 Celcius , but now i only reaching 60 maximun Celcius at 140 watt core i7 8700K processor . Even the idle temps are half of wwhat it used to be , before 40 Celcius now 20 Celcius . THANK YOU John Soupir , i do not need to go and by a new watercooler now :) .

  • @tiderfish
    @tiderfish Рік тому

    Got mine used, didn't work. Took it apart and the crud was keeping the pump from spinning. However the screws were all stripped so someone had been in there before, possibly? not sure cause the original coolant was still there. Anyway its missing the white pin that holds the impeller stable. Not sure if it was lost, or got eaten by the impeller. Does anyone know where to get a replacement shaft pin? I know its a long shot.. Got it working with a metal nail, but it rattles nasty. Thanks for posting!

  • @bobbyboygaming2157
    @bobbyboygaming2157 Рік тому

    did you refill it with water or mineral oil?

    • @wolfhiggins
      @wolfhiggins Рік тому

      I would use Corsair HydroXSeries XL8, It's 20 for 1000ML bottle otherwise all it is if you wanna make it yourself is the following: Propanediol Glycol, Pure Water and Germicide. There is also a bunch of guides to make your own, Just note that if you use just water you will get corrosion which will cause issues; hence why there a anti corrosion added.

  • @nilwolverine
    @nilwolverine Рік тому

    I found it difficult to remove this copper plate... besides the rotor filament broke... L2. I don't know where is the part that needs to be soldered

  • @coolissimo69
    @coolissimo69 Рік тому

    Do you know what are the size of those small screws on copper plate?

  • @youssefslm3542
    @youssefslm3542 2 роки тому

    You can take the top electrical board up and dont remove the bottom circut board cause its wired to the pump. unscrew the two black screws near the tubes so the plastic cover that holds the pipes in the pump will come loose and then you can separate the pump from the tubes.

  • @NorthEyeIRL
    @NorthEyeIRL 2 роки тому

    Sounds like a young Christian Slater talking...LOL.

  • @Justathought81
    @Justathought81 2 роки тому

    should have shown the debris

  • @JohnZingTTV
    @JohnZingTTV 2 роки тому

    Your Khool John I have an H75 it just dies on me but bios says the pump is still pulling rpms so hmmm I'm curious about changing the water they say it's sealed unit do u know about changing the water please? thanks tons 100 out of 10 one like and sub and comment boss o7.

  • @jacobdice2440
    @jacobdice2440 2 роки тому

    Amazing video, had the same seized pump, held it upright and recycled the fluid 3-4 times to get all the particles out. Was a ton of sand like particles and a couple big hard ones. Great video!

  • @GD15555
    @GD15555 2 роки тому

    My cpu under the load gets super hot and cooler is cold. Is it pump? I got the same pump. Thanks

  • @diaman_d
    @diaman_d 2 роки тому

    you dind't check the coldplate fins ? What if they are clogged too ?

  • @tdb0ne1
    @tdb0ne1 3 роки тому

    if you cut the hose to remove it from the radiator what is the best way to reattach it? do you have to heat the hose up and push it on the nipple? when you took the 4 screws out of top cover to expose the circuit board is there a temp sensor there that we have to watch out for when lifting the board away from the pump housing?

  • @Simoooooooonn
    @Simoooooooonn 3 роки тому

    Under the circuit board is a drainplug i think you could use it to refill the pump. And you can lose the stuck motor without draining the cooling fluid, by turning it from behind the motor. Also under the circuit board is a small plastic piece attached to the motor axle.

    • @tiderfish
      @tiderfish Рік тому

      Yes but there is no way to let the air escape. So the water does not go in. I ended up taking the tubes off from the water block, and just filling them with water, then reattaching them.

  • @nortonics5745
    @nortonics5745 3 роки тому

    Okay friend. Your video was the defining moment where I knew my 10 year old or so h80i had a non-spinning pump. Just have to tell ya this little story. Mine must be the first version because the copper plate is rectangular rather than round, and once that plate comes off there is no way to get to the impeller/propeller - it's a fully sealed chunk of plastic with the motor and prop inside. Here's the weird thing - once I took off the copper plate fluid started gurgling out, just like you said it would. Thankfully I had a deep plastic dish to catch the fluid because DAMN did it stink - thin molasses brown in color. Tell you what - ever see and smell rotten Vermouth (like you make Martini's with)? Vermouth is only good for a short time after opening the bottle - no more than 30 days. Let it sit around in the cabinet for a couple years and it's the most horrible thing. The stuff that came out of my cooler looked and smelled EXACTLY like that. Makes me wonder if they used some sort of alcohol/water substance in there originally? The copper plate was very gunky & corroded. Overall the whole thing just looked and smelled to far gone to try and save it. Mounted up the regular old original Intel cooler and everything is just fine for the time being. Might go with another liquid cooler, but not the Chinese Corsair junk - don't care to have to replace the whole damn thing every 5 years or so. Thanks for your vid.

  • @jordawolf
    @jordawolf 3 роки тому

    This may come in handy since my friend gave this unit for free saying it won't work but he doesn't remember why so if it's a pumping problem I will try this.

  • @MrChico1620
    @MrChico1620 3 роки тому

    Hey bro, how did you removed the copper plate screws, can you share what tools you used?

  • @AlexPebodyGM
    @AlexPebodyGM 3 роки тому

    can anybody tell me please, corsair water system, there liquid inside conduct electric current or no????

    • @Reznor1974
      @Reznor1974 3 роки тому

      I would assume so, since it is a *_water_* cooler.

  • @marpinxu2826
    @marpinxu2826 3 роки тому

    What screwdriver do we need for the copper plate? I almost made all screws blunt now.. please help!

  • @HappieFaith
    @HappieFaith 3 роки тому

    I just cracked my H100iv2 open after it sat for 2 years not working. Mine has the same crystalized chunks that you're talking about. Must be the shitty coolant they were putting in these things. What a shame.

  • @codywichman213
    @codywichman213 3 роки тому

    put the butter back in the fridge bro

  • @junlecualquera6978
    @junlecualquera6978 3 роки тому

    Mine is i think its dead and donno how to fix it

  • @kubangojebango
    @kubangojebango 4 роки тому

    Which version of H100i is that exactly?

  • @DigitalMike69
    @DigitalMike69 4 роки тому

    Thanks, this video was the motivation i needed to open my pump and clean it out. Cpu Temps were capping around 100C prior to cleaning. After cleaning it dropped down to 45-50C. Fans now run quiet and happy, performance is back to normal. Pump is working again. Lots of debris inside. I flushed it out a few times and refilled it. If I need to open it again I will fill with either glycol or deionized/demineralized water. But this time I used standard tap water. Better then nothing and saved me from spending $$$. Cheers!

    • @hillparkers695
      @hillparkers695 3 роки тому

      i have the same problem now, with my 8 yo corsair H80, mind telling how u do the backflush, did you detach the piping?, or you do it like this video, from the pump assembly? i cleaned external fins, resit with new thermal paste and run it back, but i don't feel the pump moving, or any heat in the piping... i shake it a bit to see if there is coolant in there.. but cant hear anything - the next action is just to unassemble and clean the pump - i'll be my corsair tech support now.. been finding parts for H80 but cannot find it online...

    • @ray4493
      @ray4493 Рік тому

      My Corsair H45 was jammed bad. It was around 2.5 years old or so, was worked very hard like the pc often had to run for 3 days continuously. CPU temp was reaching 91-93c under load. Thinking that it might be time for a new AIO set, I took the radiator apart. Thing was so dusty you couldn't tell it was a radiator. Cleaned it up the best I could. Worked on the fan too. And voila! The temps are 45-50c on idle and do not cross 65c under cpu heavy games.

  • @subzerologic
    @subzerologic 4 роки тому

    Curious why you did this instead of just RMAing it?

  • @PaulNurse1
    @PaulNurse1 4 роки тому

    A suction cup of the same type used in removing a phone screen is perfect for removing the copper heat plate

  • @tjmcbryan
    @tjmcbryan 4 роки тому

    Thanks for the clear and thorough video. Did you get it working in the end? How did you end up filling it?

    • @tgol6891
      @tgol6891 3 роки тому

      exactly what i'm wondering, i'm happy to pull mine apart but refilling seems a bit of a mystery right now

    • @tgol6891
      @tgol6891 3 роки тому

      I've just ordered a new one, I snapped one of the pipes off trying to undo the screws 😂😂😂

  • @alancovington4851
    @alancovington4851 4 роки тому

    did you notice if you would be able to change the logo i.e. put your own logo ? thanks for great video

    • @johnsoupir8209
      @johnsoupir8209 4 роки тому

      The whole grey plastic part with the logo pops right off. You don't even have to take anything else off first. However the logo is part of the grey plastic, so to make a custom logo you would probably have to replace that entire piece.

    • @alancovington4851
      @alancovington4851 4 роки тому

      @@johnsoupir8209 Thanks for the info John

  • @chadmiller756
    @chadmiller756 4 роки тому

    What connector/cable powers the pump ? Is it one of the two fan connectors or the usb cord?

    • @sniffles8655
      @sniffles8655 6 місяців тому

      The USB port just plugs into one of the USB headers on the motherboard to provide information to the accompanying software, the pump plugs into one of the fan headers, most normally the cpu fan or pump header, and fans to the other CPU fan header.

  • @TheMillionDollarDropout
    @TheMillionDollarDropout 4 роки тому

    Well fuck Corsair, hopefully I don’t regret it but I purchased me one of those infamous, Z73 NZXT Kraken CPU Coolers with the fancy displays, it gets here tomorrow lol. Just going to sell my H100i for parts for around $30 after eBay takes the fees and all that.

  • @Tyler-rn8lc
    @Tyler-rn8lc 4 роки тому

    Hi All! I have a success story that might help this situation. It is super sketchy and I caution you to do it at your own risk. My H100i is from 2013 and is old. After watching this video and knowing that the H100i (a closed system) has a potential for internal blockages I wondered if vibrations or percussion could loosen the blockages enough to make the pump start working again on its own. I have a percussion massage gun similar to a HyperVolt. I put on a foam ball attachment and set the massage gun to its highest intensity and massaged the CPU block while the computer was running. Within 30 seconds of the "massage" my CPU temps dropped from 105C to 30-40C. My temps have been in that normal range ever since. I wouldn't have believed it and knew the risk that vibrations could bend a pin or screw with an HDD platter but I tried it anyway and it worked. It may work for you, but again try it at your own risk.

    • @chinozerus667
      @chinozerus667 2 роки тому

      I just had the same issue and took off the pump, gave it some taps and and shakes. Back to how it was before. Only a temporary fix until it gets clogged up again. Still better than draining the thing.

  • @chubbysumo2230
    @chubbysumo2230 4 роки тому

    so, a big thing here, is to take that coldplate directional flow gasket off, and clean the microfins underneath. That debris had to get trapped somewhere, and if its like my Asetek CLC in my EVGA GTX 1080 FTW Hybrid, the microfins picked up a ton of the debris, and are clogged, leading to lower flow.

    • @PemaMendez990
      @PemaMendez990 3 роки тому

      Have taken apart the GPU pump for maintenance/cleaning? if so, did it work? I have a hybrid card as well and I'm having trouble with it's pump. the thing overheats at any kind of load and sits at idle at about 60C. Radiator and tubes are completely cold. I know the pump is not completely dead because when I turn the system off and back on I can feel one of the tubes heat up a bit for a few minutes as if the pump is struggling to move the fluid upon startup before it shuts down again. So I've been thinking about taking it apart and cleaning, before considering spending hundredths of dollars in other solution. would you suggest to do so?

  • @Tekjive
    @Tekjive 4 роки тому

    Ya I’m about to recondition mine, also going to clean the microfins to make sure it’s clean. Any advice on what to refill it with? Still need to research that, lol

    • @attilalipcsei3163
      @attilalipcsei3163 4 роки тому

      im planning on disassemble my h115i next week, i've read somewhere that you can disconnect the tubes from the radiator, and refill the system by submerging the rad in the coolant, and reconnect the pipes there.

    • @chubbysumo2230
      @chubbysumo2230 4 роки тому

      I would recommend using a premix coolant like EK cryofuel clear. It has the necessary anti-microbial stuff, plus the necessary anti-corrosion stuff to prevent issues with mixed metal systems. Its what I used to refill my EVGA GTX 1080 FTW's hybrid cooler.

    • @Tekjive
      @Tekjive 4 роки тому

      Chubbysumo I plan on replacing my alum rad with a copper rad, still I bet EK is the way to go, ty

  • @austinpeterson8158
    @austinpeterson8158 4 роки тому

    Does anyone know how to safely disconnect the hoses?

    • @attilalipcsei3163
      @attilalipcsei3163 4 роки тому

      At the radiator you can get the tubes off, i just disassembled mine. Pm me if you wanna know how.

    • @austinpeterson8158
      @austinpeterson8158 4 роки тому

      @@attilalipcsei3163 yeah I would love go I'm trying to attach a new coolant tube system and tank.

    • @anx.1606
      @anx.1606 4 роки тому

      Attila Lipcsei i would like to know how u did that. Did u just unplugged the hoses?

    • @attilalipcsei3163
      @attilalipcsei3163 4 роки тому

      @@anx.1606 Pull down the black "fittings" at the radiator with a flat screwdriver, then pull the hoses while turning them around. You can put them back easily. Pics: ibb.co/mq6C8R5

    • @beachuk2000
      @beachuk2000 4 роки тому

      @@attilalipcsei3163 legend mate

  • @FidelityIntelligence
    @FidelityIntelligence 4 роки тому

    What's the material of the impeller in this? Looks like its a newer "metal" type? but can you confirm :)

    • @johnsoupir8209
      @johnsoupir8209 4 роки тому

      I'm pretty sure the impeller was plastic. This was a while ago though, so I can't be certain.

  • @keibohow69
    @keibohow69 4 роки тому

    It would help to know how you had the AIO installed? Plus i would not listen to you because you never showed if the pump worked after tinkering. If you installed the AIO vertically with the hoses at the top you deserved what you got. I have a h80i v2 with just under 4 years of use if you use the corsair link software you can set the pump to performance of quiet, i had mine set to quiet.

    • @johnsoupir8209
      @johnsoupir8209 4 роки тому

      Well, I picked it up off eBay for $20. So I don't know how it was installed previously. It's been working great since I refilled it. I threw this video up in a few minutes in hopes it might help someone understand how these pumps work. That's it. I have no desire to prove anything.

    • @keibohow69
      @keibohow69 4 роки тому

      @@johnsoupir8209 It's not a point of proving anything, if you want to help people you should show them them the whole job. from start to finish. it would take a lot of guess work out of it. Question how did you fill it, and if you encountered any problems what were they. By answering this you will be helping people just by replying.

    • @johnsoupir8209
      @johnsoupir8209 4 роки тому

      I think I answered in another comment, which I should probably pin. I refilled it with distilled water. Poured water into bottom of the pump while tilting the radiator around to release bubbles. Then I screwed the copper plate back on and installed it. I have since discovered that the hoses can be disconnected from the radiator, so you can submerge the radiator and the end of the tube while running the pump to ensure there is no air in the system. Most important tip is to use a #1 Phillips screwdriver to prevent stripping the screws. Also, the top doesn't need to be removed for accessing the pump. I should probably make a follow-up video at some point.

  • @joaoc_PT
    @joaoc_PT 4 роки тому

    thanks, mine is also misbehaving.

  • @theboxingreviews
    @theboxingreviews 4 роки тому

    wtf is wrong with corsair?, this is an expensive item compared to other brands but are they putting semen along with water in those AIOs?? Mine did the same thing H80i V2. Repaired it once, now it's failing again.

  • @mikoaj1321
    @mikoaj1321 4 роки тому

    How did you connect external power to it?

  • @AAULTEN
    @AAULTEN 4 роки тому

    Had two of these h100i's, both started going at around 3-years, found that tapping/jiggling the tubing, and laying the case flat seemed to buy me a few weeks+ when it started acting up.

    • @Farren246
      @Farren246 4 роки тому

      Hydro series comes with a 5 year warranty, so I wouldn't bother fixing it at 3 years when you could RMA. Personally, I'm here to research for a clogged pump on an 8 year old unit.

    • @AAULTEN
      @AAULTEN 4 роки тому

      @@Farren246 Yeah, I RMA'd the first one @ 3 years, but they don't extend the 5 years when the replacement one goes... :/

  • @armbender
    @armbender 4 роки тому

    Thanks for the video. I was just experiencing high idle temps on my 8700k setup with a v2- Mid to-high 40c with fans and pump set to extreme using icue. I was getting so frustrated that I slammed my fist down onto the top of the case. Well, it must have done something within the pump or radiator because 2min later I was idling at 30c. When all else fails, get violent!

    • @xomegaxz5799
      @xomegaxz5799 4 роки тому

      Wow thanks LMAO. I tried everything for the past few days to fix my high temps spike with the corsair h110i pump. I was so convinced it was the voltage thingy. But after reading your comment, i thought "what the hell" and slammed the shit out of the top of my case and the temps went from 100C to 70C during stress test lmao. Thanks man

    • @eXTreemator
      @eXTreemator 4 роки тому

      @@xomegaxz5799 thanks man for what you fucking dumps. Pumped is clogged probably. Get out it beofre hitting it up, and this is not a solution.

    • @Lif7ed
      @Lif7ed 4 роки тому

      Yeah I noticed high temps with mine after applying some new thermal paste, I couldn't figure out what was wrong so I thought to tap the water pipes and there must of been some blockage because the temp dropped by 15c and it still happens now and again for me.

    • @xomegaxz5799
      @xomegaxz5799 4 роки тому

      @@eXTreemator I'm aware of that but it's an aio and my dad got it 2nd hand. So worst case scenario is replacing it with a new one when it finally fails.

    • @eXTreemator
      @eXTreemator 4 роки тому

      @@xomegaxz5799 it already failed... It's clogged. Same happened to me. Shit corsair engineering. You can already buy an air radiator and put it on direct die (this is likely too much for you but this is what i gonna do), will be better than crapair with no warranty whatsoever. I took it apart, without watching any videos (too annoyed for those petty puml, and usually there wouldn't be a problem if not for incredible corsair cheapness, shit materials and design) those cheap chinese quality pumps are hardly serviceable, very hard to take it apart first time without damaging, pump fan can't be disassembabled at all (how the fuck it could be cleaned then?). I will be writing everywhere now how terrible corsair is, just imagine how they make powersupplies, don't trust them. And as you noticed no warranty! Old school maric business that needs to die

  • @Coldbreathful
    @Coldbreathful 4 роки тому

    i took the aluminum radiator out and replace it with a 360mm copper magicool radiator + 1 alphacool dc lt 120l/h pump into it, work like a champ keep my 2600x 4.35ghz 1.45volt maximum gaming temp 72 degree ( 80-100% cpu load ) and 85 degree prime95 at ambient temp around 32-35 degree in celcius

    • @Tekjive
      @Tekjive 4 роки тому

      You ran both pumps? Didn’t interfere with each other? Also thinking of replacing the alum rad with a good copper

  • @iamdread23
    @iamdread23 4 роки тому

    The temperature sensor on mine is doing this thing where it flashes from warning color to static color in the boot menu the temperature is 23°c/85°F but when I get to Windows and check the software it's fluctuates 100-138°f re-added thermal paste does the same thing

  • @Explore531
    @Explore531 4 роки тому

    I got the same model how much too fill it in again would it be like half cup??

    • @MrMagichobo21
      @MrMagichobo21 4 роки тому

      Fill it up as much as you can, ideally there should be zero air bubbles. I didn't measure exactly but when I was rinsing it out it took around 200mL to fill

    • @Explore531
      @Explore531 4 роки тому

      @@MrMagichobo21 thanks

  • @jagc2206
    @jagc2206 5 років тому

    How the fuck did you unscrew the copper plate, at first I used screwdriver with a plastic handle, but the handle turned around the metal core(I've used this screwdriver with some tight screws). Then one with a metal handle, but that mistly starting slipping even with all my force

  • @amin031
    @amin031 5 років тому

    how did you refill it? I want to do the same.

    • @loremipsum5697
      @loremipsum5697 5 років тому

      You could attempt to refill it like he said but you're definitly going to have air bubbles in the loop, best way is to remove the hosing and replace it and fill it from there.

    • @bestleesinna7702
      @bestleesinna7702 5 років тому

      You will have air bubbles in the system no matter what you do. Some are normal. What I did, was submerge the pump (avoiding the electronics) in a bowl of distilled water, with the radiator underneath the bowl and pump. Thus, it would push out the air, while taking in water. I let it run for about 10 minutes while being sure to shake the radiator every now and then to release more bubbles. Once I was satisfied, I sealed the system. I also made the mix 20% propylene glycol, 80% distilled water. The propylene glycol acts as an anti-freeze so the water will not freeze in low temps (even though the computer would be indoors), but it also helps prevent high temps by not only raising the boiling point of the mixture, but also the conductive characteristics of the mixture. This allows heat to be exhausted through the radiator faster and thus, lowers temperatures.

    • @sto2779
      @sto2779 4 роки тому

      Listen to “Best Lee Sin NA”, that is the best fail safe method to refill this water cooled pump system.

    • @toml4798
      @toml4798 4 роки тому

      @@bestleesinna7702 If you submerge the pump without the copper bottom plate tightly connected (if I understood correctly Your description), the pump would run in local loop taking fluid into input directly from it's output, without sending any fluid to the radiator via connected hoses.