Search:

Type: Posts; User: sraburne

Search: Search took 0.00 seconds.

  1. Replies
    33
    Views
    1,822

    Yes I did check with the compressor terminals...

    Yes I did check with the compressor terminals unhooked. Shopping for a good megger, Man!! these are pricey. but I do understand, you get what you pay for
    thank you all
  2. Replies
    33
    Views
    1,822

    Got ya Jayguy I am looking for a better...

    Got ya Jayguy
    I am looking for a better megohmmeter. Than I will retake my readings and post them.
  3. Replies
    33
    Views
    1,822

    Ok, Ok (Nuclrchiller) I am using a Supco M-500...

    Ok, Ok (Nuclrchiller) I am using a Supco M-500 megohmmeter, It's the only one i have, right now. It only indicates below 20 megohms not the actual valves.
  4. Replies
    33
    Views
    1,822

    Megger readings

    I have two Ruud 5 ton split system condensers, with R410a scroll compressors 208 volt single phase.
    I was told that the both compressors are shorted to ground.
    So, when I first arrived on site. I...
  5. Replies
    7
    Views
    990

    Thank you GT1980 I will be doing some electric...

    Thank you GT1980
    I will be doing some electric heat unit check-outs, next week. I will use your formulas's in my checks.

    I appreciate the time you put into this post. It's going to make me look...
  6. Replies
    7
    Views
    990

    Thank you all. That gives me a clear picture...

    Thank you all. That gives me a clear picture between single and three phase formula
  7. Replies
    7
    Views
    990

    And that gives me what?

    And that gives me what?
  8. Replies
    7
    Views
    990

    Three phase Electric heat formula

    This winter I have been working on a lot of Carrier and Lennox 5 ton Rooftop unit with 3 phase electric heat elements. I can figure out Single Phase systems IE
    CFM, BTUh, and amp draw. I am having...
  9. Replies
    0
    Views
    708

    This is a what if, question

    I have been servicing for about 7 years, a 70-ton Mammoth cold deck 1984 unit that my customer would replace. The 2nd stage 30-ton Part windings start compressor, during heavy loads is tripping off,...
  10. Replies
    3
    Views
    689

    glycol sample turns brown

    Worked on a snow melt boiler system that has not been serviced in approx. 5 years since it’s install. The only reason we were called out was the boiler was not running, found to have a bad inducer...
  11. Replies
    2
    Views
    1,841

    I replace it with the 440 volt rated capacitors....

    I replace it with the 440 volt rated capacitors. I guess, will see how it does. Thanks again, Steve
  12. Replies
    2
    Views
    1,841

    Blower motor run capacitor bad

    I Had a upflow furnace blower not running call about 30 days ago 5/23/07. Found the blower motor hot and running slow' with high amps. Tested the run capacitor,tested bad,rated at 10mfd getting...
Results 1 to 12 of 12
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event