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  1. This thread reminds me of a heatcraft condensing...

    This thread reminds me of a heatcraft condensing unit I had years ago. Sight glass would flash. Added more gas to clear it then had high head problems. It had a vertical receiver. Ended up having a...
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    664

    I service a Margaux LT r22 rack with suction...

    I service a Margaux LT r22 rack with suction desuperheating. Is this what you have???

    The desuperheaters are operated by two circuits from a medium temp rack. The LT rack is a split header,...
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    Don't over complicate things. Set the SPORT valve...

    Don't over complicate things. Set the SPORT valve on the subcooler suction to +35 SST (in most cases). Check the superheat of the subcooler TEV(s). Then go from there.
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    I have heard it both ways. My old service manager...

    I have heard it both ways. My old service manager worked there years ago for a one time install job. They wanted him to stay. I don't know what to think??? I am just going to look into it later this...
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    I emailed you a while back. Did you get it? I...

    I emailed you a while back. Did you get it? I would still like to talk to you about Hawaii.
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    I would suggest asking this question to your...

    I would suggest asking this question to your customers. It would seem to me that the key is to stock what YOUR CUSTOMER needs, not random refer parts. :.02:
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    1,965

    Here is EzLoader 4k2e Vista compliant and the...

    Here is EzLoader 4k2e Vista compliant and the latest EzCom for Vista. The EzSet file Phase Loss posted is the latest version. Thanks for the dropbox info!

    ...
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    1,965

    I can't email the EzSet file from any of my email...

    I can't email the EzSet file from any of my email addresses. It is too big. I will look for a solution
  9. Replies
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    1,965

    I am emailing you the latest: EzSet for Vista...

    I am emailing you the latest:

    EzSet for Vista
    EzCom for Vista
    EzLoader 4k2e Vista Compliant
  10. Replies
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    2,162

    Will do!

    Will do!
  11. Replies
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    2,162

    MARS is making the exact replacement. As far...

    MARS is making the exact replacement.

    As far as Furnas being the best. I'm not so sure (IMO). Don't get me wrong, I use them everyday. They are a good product mixed with affordability.

    For a...
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    2,162

    Hey ReferTek, On a completely different note. I...

    Hey ReferTek, On a completely different note. I would love to talk to you about Supermarket work in Hawaii. Please PM me sometime or email me. Aloha!
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    1,965

    I would suggest upgrading to the latest EzSet for...

    I would suggest upgrading to the latest EzSet for VISTA. The Vista utilities are supposed to work well for Windows 7. If you need it let me know. I have access to the old BBS.

    -OR-

    Do what I...
  14. Replies
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    4,113

    I can see it now. Take the battery out of the...

    I can see it now. Take the battery out of the service van and an inverter. Put them in a shopping cart and roll around the store leak checking!:LOL:

    Kidding aside, I have seen a couple of these...
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    4,113

    Our entire company uses the H10PM. We service one...

    Our entire company uses the H10PM. We service one of the large national chains in our area. They have a requirement that we use the corded 120v models. Not sure why. The H10PM works identicle to the...
  16. Bingo! I would even give thought to removing...

    Bingo!

    I would even give thought to removing the compressor and closing off the lines. Evacuate with a micron guage for as long as it takes. Then install the new compressor.:.02:
  17. Replies
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    1,830

    Do you have hard water or water high in alkali?...

    Do you have hard water or water high in alkali? Is there proper filtration on the inlet water???
  18. Replies
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    3,453

    If you believe this case to be a Hussmann "RI"...

    If you believe this case to be a Hussmann "RI" island case, the supply air spec is 26 - 27. In addition, there are several supply air metering plates inside the case that get plugged solid and need...
  19. It has happened to me too. One in particular...

    It has happened to me too.

    One in particular was a low temp Hussmann rack with Carlyle's on it. It would run good for over a year and then all of a sudden several cases had frozen valves.
    We had...
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    1,423

    I agree with all the responses. This problem...

    I agree with all the responses.

    This problem is usually due to the valve being grossly over sized.
  21. Thread: RDT

    by thefreezerguy
    Replies
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    803

    I liked how the equipment was built. But I don't...

    I liked how the equipment was built. But I don't think much thought was given to proper control of the compressors / suction groups.

    I have worked on two of them. One is a scroll rack and the...
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    866

    What OS do you need it for? I've got em.... ...

    What OS do you need it for? I've got em....

    EDIT....

    Oh, looks like someone just sent it to ya
  23. Thread: RDT

    by thefreezerguy
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    4
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    803

    I have worked on a couple of Traush racks.

    I have worked on a couple of Traush racks.
  24. Replies
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    1,473

    At the risk of piling on. I couldn't disagree...

    At the risk of piling on. I couldn't disagree more.
  25. There are a lot of variables and unknowns. ...

    There are a lot of variables and unknowns.

    What I would do for my customer at this point is reclaim the gas, flush the system, replace the compressor, and charge it with 134a. Insure proper...
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    1,268

    I have seen single condensing units with glycol...

    I have seen single condensing units with glycol and their own heat exchanger, pump, reservoir, etc. to run a single case. Is this what you have? Or is it just one system on a Second Nature system for...
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    Maybe I'm wrong, but I think you want the AOP...

    Maybe I'm wrong, but I think you want the AOP section of the site.
  28. Replies
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    580

    Hussmann Aftermarket Parts

    Hussmann has consolidated their aftermarket parts. Here is the number.

    (855)487-7778
  29. Replies
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    7,573

    Ummmm. No. Like rayr mentioned, they are most...

    Ummmm. No. Like rayr mentioned, they are most likely PSC motors. I have never seen a CFM with a centrifugal switch / start cap in it.
  30. Replies
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    7,573

    I should have been a bit more clear. I have seen...

    I should have been a bit more clear. I have seen the capacitors failed causing the problem. I have replaced the cap in a pinch, but usually replace the motor.

    Where I have seen this the most is on...
  31. Replies
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    7,573

    This is what I first thought of when I read the...

    This is what I first thought of when I read the post. I have seen this multiple times in that application.
  32. Replies
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    14,822

    The receiver was bypassed. The device was...

    The receiver was bypassed. The device was installed at the TEV's. Sight glasses were installed at the devices furthest away. The sight glass was on the liquid line after it left the device and before...
  33. Replies
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    14,822

    If memory serves the system or rack was to be...

    If memory serves the system or rack was to be charged to a saturated state and relied on "THE TERMINATOR" to provide liquid at the TEV. It was an effort to reduce a systems refrigerant charge. ...
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    There was also a Canadian company that ran with...

    There was also a Canadian company that ran with the same concept and took it to the extreme. Anyone ever hear of "The Terminator"?
  35. Replies
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    Bunny is right. Albertsons bought into these all...

    Bunny is right. Albertsons bought into these all the way. I have seen hundreds of these.

    I remember a time we were installing 72' of reach in ice cream cases. The liquid line had to go from one...
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    What are you talking about???

    What are you talking about???
  37. Replies
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    Thanks for the comment! Our customer that uses...

    Thanks for the comment!

    Our customer that uses Comtrol has chosen to use Danfoss when an overlay is needed. I was hoping they would choose E2.:gah:

    However, another one of our customers using...
  38. Replies
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    I have many of these with the same low load...

    I have many of these with the same low load issue. Would you elaborate on what you have done to shorten the cycles and smooth out the suction? I would appriciate any successes that any of you have...
  39. Replies
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    1,907

    It does sound a little strange. I have not seen a...

    It does sound a little strange. I have not seen a water and air condenser in series on a conventional system.

    Did someone hack it in as the system required more condenser surface?
    Was it piped...
  40. Replies
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    1,907

    Either way is acceptable to describe a...

    Either way is acceptable to describe a thermostatic expansion valve. :.02:
  41. Replies
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    1,373

    For the reason that matt1124 mentioned........ I...

    For the reason that matt1124 mentioned........ I know if I was selling a jug of gas to someone I wouldn't be telling the whole world about it.
  42. Replies
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    1,373

    Agreed. Selling that on Ebay is very bold.........

    Agreed. Selling that on Ebay is very bold...... and stupid!
  43. Replies
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    1,609

    Try here: ...

    Try here:

    http://www.traulsen.com/Service-Manuals/
  44. Replies
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    1,775

    What do you mean you can't fix it? :LOL:

    What do you mean you can't fix it? :LOL:
  45. Replies
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    737

    The stat that you see installed in the coil on...

    The stat that you see installed in the coil on small self contained units has a constant cut in. It insures the coil stays clear. A way for the MFG to control temp and insure defrost on the cheap!
    ...
  46. Replies
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    8,830

    There is a big difference. With fans and blowers...

    There is a big difference. With fans and blowers the fan curve theory applies. There is a large energy savings when reducing the fan speed. Compressors are linear loads. Not a lot of energy savings.
  47. Replies
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    Both are terrible in my book. I use a product...

    Both are terrible in my book. I use a product called Megaloc. Non toxic and non staining of the clothes. Wipes right off your hands. Plumbing supply houses carry it.
  48. Replies
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    Are you talking about recips? You will hear...

    Are you talking about recips?

    You will hear the VFD manufacturers tell you that it will save energy and baffle you with graphs and pamphlets. The reality is that it doesn't really pencil out.
    ...
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    1,411

    :ditto:

    :ditto:
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    This thread again? :LOL: I only use and trust the...

    This thread again? :LOL: I only use and trust the H10. I have occasionally tested other electronic detectors against the H10. Haven't had one come close the it yet. :.02:
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