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  1. Replies
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    1,286

    All the goodman manufacturing facilities I see in...

    All the goodman manufacturing facilities I see in Houston have had their signs replaced with Daikin signage.
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    946

    I cant believe it works

    My neighbor wanted me to look at his system and see why it doesn't cool well in summer. So I go over and look at duct work first.. Get my maagnahelic out and start checking, the TESP was 2.6" ...
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    440

    Had that happen before. Ended up replacing a...

    Had that happen before. Ended up replacing a bunch of motors and compressors and installing phase monitors.
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    1,960

    At least he's working under a license. Better...

    At least he's working under a license. Better than a unlicensed hack in a nice truck.
  5. Thread: Powermax 600

    by mgibbs
    Replies
    2
    Views
    395

    Powermax 600

    A customer was cleaning out their work shop and gave me a bunch of hvac tools they don't use anymore. They don't have an in house tech anymore. One of the things they gave me was a almost new thermal...
  6. Yes you can. But why would you want to?

    Yes you can. But why would you want to?
  7. 600's are 460 3 phase 500's are 230 3 phase...

    600's are 460 3 phase
    500's are 230 3 phase
    300's are 230 single phase
    100'S are 575 3 phase
  8. Replies
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    1,430

    We always have our customers use Firefox. We've...

    We always have our customers use Firefox. We've had too many problems with Internet explorer not working.
  9. Replies
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    1,430

    We have had at least a dozen customers call for...

    We have had at least a dozen customers call for the same thing in the past week. We deleted java and manually installed older version.
  10. Thread: Tricky one

    by mgibbs
    Replies
    18
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    1,141

    I'll write it up again. Doubt customer is gonna...

    I'll write it up again. Doubt customer is gonna pay to pull the charge just to see how much is in there.
  11. Thread: Tricky one

    by mgibbs
    Replies
    18
    Views
    1,141

    It's one of two units cooling the space.

    It's one of two units cooling the space.
  12. Thread: Tricky one

    by mgibbs
    Replies
    18
    Views
    1,141

    Blower is direct drive. Currently on low speed....

    Blower is direct drive. Currently on low speed. No change on med or high. I agree on the amps hence why I posted it. If the amps were low along with the other readings, problem with the comp would be...
  13. Thread: Tricky one

    by mgibbs
    Replies
    18
    Views
    1,141

    I'm leaning towards inefficient compressor...

    I'm leaning towards inefficient compressor because on cooler days unit looks great and on warmer days it does this. I've kept an eye on this unit for a couple of years and it always does this in...
  14. Thread: Tricky one

    by mgibbs
    Replies
    18
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    1,141

    No one is complaining. Found it doing pm

    No one is complaining. Found it doing pm
  15. Thread: Tricky one

    by mgibbs
    Replies
    18
    Views
    1,141

    Fixed metering device. No txv. Return air is at...

    Fixed metering device. No txv. Return air is at 50%rh. I was thinking wrong size piston maybe or compressor not working properly.
  16. Thread: Tricky one

    by mgibbs
    Replies
    18
    Views
    1,141

    Tricky one

    Have a York d4ce060a25a
    86# suction with 4 degrees sh
    200# head with 96 degree liquid line
    Comp amps 12.2 11.3 12.1. Rla is 16
    Return db 75. Supply db 63
    Unit has scroll compressor. Coils clean...
  17. Replies
    4
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    474

    Amana/goodman aruf36 ahu leaking water

    Installed an amana 3 ton system for the in-laws back in march. No problems until now. Father in law calls and says the secondary drain pan is full and unit is off on water gard. Go over and clean the...
  18. Replies
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    973

    I get my veto stuff here...

    I get my veto stuff here
    http://www.acetoolonline.com/
    Try calling them. They have always been helpful and can tell you if it's available or when it will be.
  19. Replies
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    739

    The set with the bad LCD was dropped. The board...

    The set with the bad LCD was dropped. The board that went bad was from static discharge I think, and I'm not sure why the two valves started leaking. I'm pretty hard on my tools overall. And no I...
  20. Replies
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    739

    So I finally sent them in last week and received...

    So I finally sent them in last week and received a quote today. $70 dollars to replace the lcd display in one set and $61 to replace the body w/ hook and both valves in the other. They are replacing...
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    608

    http://books.google.com/books/about/Pneumatic_Cont...

    http://books.google.com/books/about/Pneumatic_Controls_for_HVAC.html?id=ECcgGwAACAAJ
    This is a pretty good one. I'll have to see if I have a .pdf of it.
  22. Replies
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    739

    Testo 550 paper weight..

    So now both of my 550's are having problems. First one- high and low side valves leak by, and it doesn't see the temp clamps any more. Second one- The screen is out, and the hook is broken. I have...
  23. Replies
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    Dispose of it properly by dumping it down a sink...

    Dispose of it properly by dumping it down a sink drain or storm drain. Just kidding. My company has a large container at our shop that goes to an oil recycler.
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    2,128

    I pressure check with 200psi of nitrogen. Then I...

    I pressure check with 200psi of nitrogen. Then I check all the joints with snoop or other liquid leak detector. Do a standing pressure check for 30 min to 1 hour (overnight if possible). If there is...
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    644

    Crankcase heater always on?

    Just wondering if it's ok to have a crankcase heater that's always on. Ideally I like to have it on when the compressor is off and have it off when the comp is running. But the system I'm working on...
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