Cooling

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  • Krowbar69
    Senior Member
    • Sep 2010
    • 237

    #1

    Cooling

    Dose anyone run more the just one cooling intake?? I mean one for just the ESC and one for just the Motor?? Instead of feeding warm water to the motor after the esc.. Or is it not that big a deal... Just wondering
  • JimClark
    Fast Electric Addict!
    • Apr 2007
    • 5907

    #2
    One is usually more than enough
    "Our society strives to avoid any possibility of offending anyone except God.
    Billy Graham

    Comment

    • Jeff Wohlt
      Fast Electric Addict!
      • Jan 2008
      • 2716

      #3
      Not a big deal as long as the ESC is first. Certainly better to run cooled water in the motor as well. Two is better than one. Watch any y adapters as they can slow the water to the end with more resistance.

      Anytime you can bring cooler water to your equip you are doing them a favor. Good water flow and you won't really have that warm of water hitting the motor
      www.rcraceboat.com

      [email protected]

      Comment

      • Krowbar69
        Senior Member
        • Sep 2010
        • 237

        #4
        Thats what i figured, why not run two pickups and cool them separate, i don't think your putting alot of drag on the boat.What about the batteries?? cooling them too... Im just sitting here wondering. Just another new guy to FE here, buggin you old timers.. LOL

        Comment

        • Diesel6401
          Memento Vivere
          • Oct 2009
          • 4204

          #5
          I ran a sweet dual cooling setup in my sv, 2 pickups to outlets fail safe system meaning if one got plugged the other pickup could cool both motor and esc and NO Y connections needed.
          Attached Files
          - Diesel's Youtube
          - Diesel's Fleet
          "It is easier to be wise for others than for ourselves"

          Comment

          • Krowbar69
            Senior Member
            • Sep 2010
            • 237

            #6
            You know... they say... Great minds think alike.... Haha

            Comment

            • Diesel6401
              Memento Vivere
              • Oct 2009
              • 4204

              #7
              Originally posted by Krowbar69
              You know... they say... Great minds think alike.... Haha


              It's kinda overkill and this is the only boat I currently run dual pickups on, but I think it came out "cool " as hell lol.
              - Diesel's Youtube
              - Diesel's Fleet
              "It is easier to be wise for others than for ourselves"

              Comment

              • Krowbar69
                Senior Member
                • Sep 2010
                • 237

                #8
                What about keeping the batt's cool Diesel?? like the aluminum coil wrapped around the motor?? But make one out of silicone...

                Comment

                • Diesel6401
                  Memento Vivere
                  • Oct 2009
                  • 4204

                  #9
                  Originally posted by Krowbar69
                  What about keeping the batt's cool Diesel?? like the aluminum coil wrapped around the motor?? But make one out of silicone...
                  Batts run better warm not cool. Most racers actually pre-heat their lipo's prior to a race, you can actually gain some mph over that. Just make sure your lipos can handle the given amp load and you will be fine.
                  - Diesel's Youtube
                  - Diesel's Fleet
                  "It is easier to be wise for others than for ourselves"

                  Comment

                  • ENCORE MAN
                    Senior Member
                    • Jan 2010
                    • 891

                    #10
                    Cooling

                    Originally posted by Krowbar69
                    Thats what i figured, why not run two pickups and cool them separate, i don't think your putting alot of drag on the boat.What about the batteries?? cooling them too... Im just sitting here wondering. Just another new guy to FE here, buggin you old timers.. LOL
                    GFREAK would be happy to sell you battery coolers. They must be wonderfull because, as we all know, GFREAK is the absolute guru in RC Boating.

                    Comment

                    • jac4412
                      FE Addict
                      • Jun 2010
                      • 425

                      #11
                      Electronics and batteries will run better warm, electricity is conducted/ discharged better at warm temperatures. Now in our little ESC's this isn't an issue and heat is BAD but I do know in several high function electronics that a stable temperature is maintained for optimum performance. Gotta also realize that this below this put the machines won't run optimally but above it... you risk overheating. So just confirming what Diesel said, a warm battery is good as long as it isn't excessively hot!
                      JAC4412 RC

                      Comment

                      • Woodz
                        Member
                        • Aug 2010
                        • 40

                        #12
                        ?

                        when you blow through the picup hose how much force does it take to blow air throught mine is really hard tht why i think my boat not getting water?

                        Comment

                        • properchopper
                          • Apr 2007
                          • 6968

                          #13
                          Originally posted by Woodz
                          when you blow through the picup hose how much force does it take to blow air throught mine is really hard tht why i think my boat not getting water?
                          I've found that if the hose barbs on the aluminum motor cooling jackets are screwed in too far they will bottom out on the motor and restrict flow. I file notches on the bottom of the barbs to prevent this.
                          2008 NAMBA P-Mono & P-Offshore Nat'l 2-Lap Record Holder; '15 P-Cat, P-Ltd Cat 2-Lap
                          2009/2010 NAMBA P-Sport Hydro Nat'l 2-Lap Record Holder, '13 SCSTA P-Ltd Cat High Points
                          '11 NAMBA [P-Ltd] : Mono, Offshore, OPC, Sport Hydro; '06 LSO, '12,'13,'14 P Ltd Cat /Mono

                          Comment

                          • Woodz
                            Member
                            • Aug 2010
                            • 40

                            #14
                            sweet tht wat i thought

                            Comment

                            • NativePaul
                              Greased Weasel
                              • Feb 2008
                              • 2760

                              #15
                              I have a boat I bought second hand that has 2 pickups for separate ESC and motor cooling, it doesn't seem to do the job any better than a single pickup, but I doubt the drag is noticeable so I haven't bothered to fill one in yet.
                              Paul Upton-Taylor, Greased Weasel Racing.

                              Comment

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