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    core sense contactors

    looks pretty interesting I want to install one, and play with one...


    http://www.youtube.com/watch?v=Y0pNHwzKy6k
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    So can that flux will work with 15% silver...

    So can that flux will work with 15% silver brazing rod with steel??? Also could I use 5% or no it won't work
  3. Ok I looked up cold zone. In one of the...

    Ok I looked up cold zone. In one of the installation manuals says they all come with this transformer for the water pump. It is a buck/boost transformer the pump can only run on 230v. So if the...
  4. It's wired totally separate from the fans. The...

    It's wired totally separate from the fans. The fans are wired to the main terminal block and are controlled by 2 thermostats sensing the water leaving temp going down to the soft serve unit.
  5. A choke looks like a transformer but it has 2...

    A choke looks like a transformer but it has 2 wires in and out. It's wired In series with one leg from the motors hi voltage side. It's supposed filter the power before going to the motor. Also I...
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    I've used the regular white brazing paste/flux....

    I've used the regular white brazing paste/flux. But I've never seen a black one?? Sounds pretty good
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    http://www.emersonclimate.com/europe/ProductDocume...

    http://www.emersonclimate.com/europe/ProductDocuments/CopelandLiterature/Emerson_Assembly%20Instructions_E_1212_0.pdf check out page #4
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    It was already mentioned but is true. Every...

    It was already mentioned but is true. Every compressor I ever brazed in has steel fittings stubbed out but they are copper plated. If you over heat it you will burn the copper plating and will get...
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    Also check the run capacitor if it's single phase...

    Also check the run capacitor if it's single phase very important because your start components will start the comp. then if you have a bad run cap it will draw hi amps while struggling to run. Also...
  10. Or I should say the purpose of it and I'll let...

    Or I should say the purpose of it and I'll let you know what they say
  11. Ima look up the company and call them on Monday...

    Ima look up the company and call them on Monday describe it as best as possible and see what they say it is
  12. The nameplate is faded but when I look at it at...

    The nameplate is faded but when I look at it at an angle the brand looks like cold zone but never seen that brand
  13. No the condenser fan motors are regular Psc...

    No the condenser fan motors are regular Psc motors 1075rpm 1/2 hp.
  14. I think on my first meter that happened but the...

    I think on my first meter that happened but the problem is since the magnet is on the back of the battery cover it pulls the batteries slightly out of place but if you put a a piece of paper such...
  15. It had a start cap and I did not see a module to...

    It had a start cap and I did not see a module to convert the power to dc for an ECM motor. I don't think it was. It looked like a straight forward motor vac.
  16. I checked thinking it was a choke. But it wasn't...

    I checked thinking it was a choke. But it wasn't wired in series with the motor. L1 and L2 from the motor was fed from the transformer output.
  17. Maybe that's what it's there for 208 input and...

    Maybe that's what it's there for 208 input and boost it up to 2230-240. But coming into the transformer I had 239 at the motor (out put of transformer) I had some where in the area of 230 can't...
  18. just curious what uei meter do you have for your...

    just curious what uei meter do you have for your multi meter. and what model fluke are you comparing it to that's so much better??? I have the uei dl389 and love it. Been using it for about 5 years...
  19. the transformer I was talking about is located...

    the transformer I was talking about is located above the water pump, at the top right of the condensing unit. the data plate is that shiny square between the transformer and the auto air bleeder its...
  20. input and out put voltage of a transformer the same.

    I was working on a soft serve ice cream machine. its a self contained unit down stairs in the store but the unit on the roof is the source of heat rejection. its basically a big finned coil. with 2...
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    Timer breaks solenoid valve. Low press switch...

    Timer breaks solenoid valve. Low press switch breaks compressor up on the rooftop. The previous pressure control was an OPEN on RISE . So when it will pump down in reality it will never shut the...
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    Yes the best Idea would be to wire a t-stat in...

    Yes the best Idea would be to wire a t-stat in series with the liq. Line solenoid valve. Then use the low pressure control with a pump down cycle. When we quoted the job it was for comp, t-stat,...
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    Hey well it's been a while since I've been at...

    Hey well it's been a while since I've been at this account. I seen they replaced the compressor. The company also converted to r404a. They did not replace the pressure control. So I told them it...
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    thanks for the reply. I forgot about this post...

    thanks for the reply. I forgot about this post since no one replied. :( most of my flares I put a tab of leak lock ONLY on the threads then nylog on the front and back side of the copper flare. I...
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    Purple flare gaskets

    I've seen the purple rubber,or nylon gaskets that are for the flare connections. I never felt one but I see them hanging up.They come in different sizes it seems like they would work good. One guy...
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