Recent content by Owen

  1. O

    Built-it-myself tools/machines - show us what you've done

    Made a slip roller a long time ago, then needed a bead roller. Since I didn't have a lot of space, I decided to stack them. I could have made a transmission or something so that they both don't spin together, but was too lazy. The bottom is kicked out like that to clear the concrete garage wall...
  2. O

    Contactor wired correctly?

    Very crazy, I'm only used to 12V on cars!
  3. O

    Contactor wired correctly?

    One thing that confused me was that there was 120V on A1 and on A2, even with the switch off or physically removed from the wiring. And if IIRC, even when I had no wires coming from the pressure switch. But, A1 to A2 did not equal 240V, it equaled 0V. If I knew how to read the included...
  4. O

    Contactor wired correctly?

    Well, got it all wired up and it wouldn't work! So I reversed J Burgess' last drawing so that L2 was jumpered to A2 and L1 had a tap going to the P switch and light switch, and it worked. Not really sure why, but who cares!
  5. O

    Contactor wired correctly?

    Gotcha, thanks again.
  6. O

    Contactor wired correctly?

    That's pretty much what the screws look like, picture of the unit can be seen in the PDF linked earlier. I didn't know if I needed an enclosure or not, so I will just mount it and the switch to the wall. My cold is finally going away so hope to get it done this week, still have a new computer...
  7. O

    Contactor wired correctly?

    Thanks Aceman, Would it help if the wall switch was 30A rated? And does it matter if the switch is ahead or behind the pressure switch?
  8. O

    Contactor wired correctly?

    On page 6 of the pdf, what are top only, bottom only, and top/bottom?
  9. O

    Contactor wired correctly?

    It's on a 30A circuit, with #8 conductor and #10 ground from the plug to the compressor. Don't know what's in the conduit, electrician did that. Just looked back at the pdf link earlier in this thread, pg 5, looks like it gives max sizes for the main and control circuits. Two #10 max for the...
  10. O

    Contactor wired correctly?

    I believe that is what J Burgess' red lines in my picture shows. The pressure switch is just tapped off the L1/L2 source. Do I need to splice the wires or can I just cinch down the tap wire in the L1/L2 terminals (screw in, clamp down type)?
  11. O

    Contactor wired correctly?

    I went through an old bookmarked thread and found the following, which (seems to me) matches JBurgess drawing on the right. "Any way, in a compressor application the contactor coil is wired in series with the pressure switch. One side to the pressure switch line terminal ( from an allways hot...
  12. O

    Contactor wired correctly?

    I think so, it would probably make more sense if I was in front of it instead of at the computer. Again, thanks for your patience in helping me out!
  13. O

    Contactor wired correctly?

    Thanks for the quick reply! This is what I'm not getting. Are A1/A2 on the pressure switch side connected? I guess I can confirm with a DMM. It sounds like I should be bringing one phase to each side of the pressure switch outputs (Motor). And I am NOT bringing L1/L2 to the formerly used...
  14. O

    Contactor wired correctly?

    Thanks everyone, for your help!
  15. O

    Contactor wired correctly?

    So I would not use A1 at all? Interesting...why does A1 need to be connected to L1 then? Or do you mean that is the pressure switching aspect of it? Also, does this mean I will have 240V on A1? And when I close the switch, it completes the circuit and allows the contactor to switch?
Top Bottom