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  1. M

    Help me set up watts, amps, & aux pot on CA3 -- please

    Teklektik, Thank you so much for taking the time to offer that thoughtful, extensive response. That post really helped, and the bike is all sorted, thanks to you. This is one of those moments when the promise of internet, the endless source of knowledge, matches the hype.
  2. M

    Help me set up watts, amps, & aux pot on CA3 -- please

    Hi, This past winter, I bought a Mac (8t) kit from Paul at Em3ev with the following components: CA3 50 volt triangle battery. Lithium-ion. • Cells are Samsung ICR18650-22p. • Configuration is 14 series, 6 parallel 25 amp 6fet 3077 infineon controller • 36-50V operation (60V limit) • 60V...
  3. M

    Some Noob questions about CA3 and new setup

    Thanks Simon. I just checked and it seems that Paul at em3ev set it correctly. Calibration is set to 2.7 ohms, which is what is printed on my controller. What else might be causing these negative numbers?
  4. M

    Some Noob questions about CA3 and new setup

    Thanks, Markz. How smoothly does it work? I have a three position aux pot switch and I can set the speed so that the positions on the aux switch will be limited to one of three percentages of my top speed (I think 99%, 48%, and 19%). This works as a limiter, and it allows me to easily set cruise...
  5. M

    Some Noob questions about CA3 and new setup

    Last week I received and installed an EM3EV Rear wheel, 8t Mac kit, with, 50 v, 13ah, battery, and the 25 amp 6fet 3077 infineon controller. It’s great, but I have a few technical questions. I’m using the CA3, which came from Em3EV without a USB plug, so hopefully I won’t need to connect it to...
  6. M

    Questions before I pull trigger on em3ev Mac

    Okay. Does that mean the 26 dx 32? I don't know which of these is a mtb rim size. Will that 32 fit my 820 or is that a fat bike sized rim? Also, thanks to everyone who posted here. That's a lot of great information. Thanks
  7. M

    Questions before I pull trigger on em3ev Mac

    Hi, I'm getting ready to buy em3ev's "UPGRADE MAC KIT WITH 50V SMALL TRIANGLE BATTERY." I'm going with the 12ah option. I'm hoping some of you will chime in with some advice. The donor bike is a 2013 Trek 820. I've got a ten mile, flat commute, and can charge at work. My first question...
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