Help....ESC dead, brand new...

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  • ScarabChris
    Senior Member
    • Oct 2010
    • 752

    #1

    Help....ESC dead, brand new...

    Brand new Sea King 180. It worked perfect one minute then its dead.

    On this ESC I did remove the stock caps and replaced them with an ETTI cap board. I put the ESC in the boat, powered it up and it was perfect. I programmed my settings...perfect. Dry tested it....perfect.

    Now I am just getting ready to throw the boat in the water. I power the ESC up and nothing. I get the big pop and spark when I plug the battery in but no beeps from the motor and throttle response at all.

    I checked the obvious and couldn't find anything.

    Any ideas?
  • LiPo Power
    DJI Drone Advanced Pilot
    • May 2009
    • 3186

    #2
    Hmm.....
    I had to ask anyways:
    Is the polarity right connecting the cap board?
    Install your old caps and see....
    What is your set up?
    Robert
    DJI Drone Advanced Pilot
    Canada

    Comment

    • ScarabChris
      Senior Member
      • Oct 2010
      • 752

      #3
      Yes, polarity is correct. As I said it worked perfect on the bench, after the cap board installation. It worked perfect many times during testing. It just decided to not work when I was going to water test.

      Comment

      • m4a1usr
        Fast Electric Addict
        • Nov 2009
        • 2038

        #4
        Are you using the internal BEC? Did you pull the red wire off the Rx connector?

        John
        Change is the one Constant

        Comment

        • ScarabChris
          Senior Member
          • Oct 2010
          • 752

          #5
          Pulled the red wire, using a RX pack.

          It worked perfect during multiple bench tests.

          No puff, no smoke, no burn marks, no burn small....just decided not to work after it worked perfect.

          I guess its just a bad unit.

          Comment

          • Skipster
            Senior Member
            • Apr 2009
            • 106

            #6
            here is a WAG

            I have had this happen

            I use my Tactic transmitter for several boats
            some need the throttle servo reversed some don't

            If I don't have it set to the proper direction
            I either get a warning set of beeps or no beeps at all.

            Sure hope it's something this simple.
            You can lie to mother Nature
            but You can not fool father Physics
            The more I learn, the more I know I don't know

            Comment

            • Make-a-Wake
              FE Rules!
              • Nov 2009
              • 5557

              #7
              If you dont get it working, hopefully you got it from Steven..............he can sure help warranty it alot easier then HK.............at alot less $$ and time to you.
              NEED PARALLEL CONNECTORS?? QUALITY 5.5MM, 8MM, 8 AND 10 AWG, GET THEM HERE: http://forums.offshoreelectrics.com/...est!&highlight=

              Comment

              • ScarabChris
                Senior Member
                • Oct 2010
                • 752

                #8
                I thought about everything like throttle reverse but like I said. It worked numerous times, I had it in the boat and everything put together and neat. It was working.

                Then about an hour later I was going to put the boat in the water. I plugged the batteries in and nothing.

                Unfortunately even if I did get it from Steven I think warranty would be out since I removed the stock caps and installed an Etti cap board.

                I had 2 more ESC's so I just moved the cap board and my custom cooling to another ESC and it works.

                What are ya gonna do...thats how this one went.

                Comment

                • Make-a-Wake
                  FE Rules!
                  • Nov 2009
                  • 5557

                  #9
                  Originally posted by ScarabChris
                  I thought about everything like throttle reverse but like I said. It worked numerous times, I had it in the boat and everything put together and neat. It was working.

                  Then about an hour later I was going to put the boat in the water. I plugged the batteries in and nothing.

                  Unfortunately even if I did get it from Steven I think warranty would be out since I removed the stock caps and installed an Etti cap board. What are ya gonna do...thats how this one went.

                  I had 2 more ESC's so I just moved the cap board and my custom cooling to another ESC and it works.
                  I read that but i guess it didnt register in my brain
                  NEED PARALLEL CONNECTORS?? QUALITY 5.5MM, 8MM, 8 AND 10 AWG, GET THEM HERE: http://forums.offshoreelectrics.com/...est!&highlight=

                  Comment

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