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Type: Posts; User: ej45

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  1. Replies
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    Paul, I sent you an email.

    Paul, I sent you an email.
  2. Replies
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    563

    Looking for HVAC techs in Western PA

    Looking for chiller and HVAC techs in the western PA area. Large OEM service company looking for commercial and industrial techs. Any interest please IM me or reply to message.

    Thanks
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    Pictures

    Pictures
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    3,812

    Sorry, I have been away at a hockey trip with my...

    Sorry, I have been away at a hockey trip with my 8 year old. The kit looks brand new with the cardboard sleave. sizes are 3/8 up to 1-1/8.
    The pictures will show an additional 1-3/8 but its not...
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    $300 shipped

    $300 shipped
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    Yellow Jacket Tube expander tool (Swage)

    Great tool, like new in steel box $100 plus shipping

    check out picture but mine has a red steel box.
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    Fluke 1520 megohmeter

    WTS Fluke 1520 megohmeter, insulation tester, megger (what ever you call them)
    test voltage @ 250,500,1000
    Lowohm and voltage
    Like new in carry case, new cost @$650.
    asking $400 OBO.

    Erik
  8. Thread: reply to office

    by ej45
    Replies
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    1,143

    reply to office

    This is a copy of a response of mine to the office when I was asked, "I need to know why that module failed again in 30 days!"
    I thought I would pass it on and see what you think. I used XXXX for...
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    2,790

    What do you want to know?

    What do you want to know?
  10. Thread: derating chillers

    by ej45
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    2,891

    derating chillers

    Does anyone have any really good information on "engineering" heat transfer with glycol and derating the tonnage and/or btu's. Just looking for facts that could help every day kind of stuff. I am...
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    I believe that model is made in the Charlotte...

    I believe that model is made in the Charlotte plant. The muffler / discharge is under spring pressure per say. When built they press down on the motor to compress the springs and braze the fitting...
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    We have a lot of sites with Es, Rs, Ms, Ks and...

    We have a lot of sites with Es, Rs, Ms, Ks and one site with a yearly inspection on one the four Es rotated yearly. Chillers have model E compressors with heat recovery, flooded condensers and some...
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    Screw is 3 to 4 years old, I think the filters...

    Screw is 3 to 4 years old, I think the filters have been replaced at winter maintenance.
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    I put my email back in my profile....thanks

    I put my email back in my profile....thanks
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    1,164

    York YR screw chiller

    Looking for the York access codes for service level if anyone could help.

    Also have a York YR screw chiller that intermittently locks out on diagnostics of Low Discharge and 105% current overload....
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    abs, Like everyone else.... I would like the...

    abs,
    Like everyone else.... I would like the file also. My email is in my profile.

    Thanks
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    Yes I have converted a short orfice manifold to...

    Yes I have converted a short orfice manifold to txv and even added HGBP. Cut the manifold between the orfice and evaporator. Size txv for tonage and purchace a sporlan distributor. Count how many...
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    Clear braided hose from lowes or home depot, good...

    Clear braided hose from lowes or home depot, good for 250 psi.
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    hoses for checking oil

    What kind of fittings are you using on your clear hoses? I have hose clamps and barbs currently. I was looking for a cleaner fitting and stopped at a parker hydralic rep today and he did not seam...
  20. Thread: Trane CVHE

    by ej45
    Replies
    42
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    3,296

    Steeler Fan....What part of country are you from?...

    Steeler Fan....What part of country are you from? I search you quads and it looks like Iowa.
  21. Thread: Trane CVHE

    by ej45
    Replies
    42
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    3,296

    Clear hoses for oil checking.

    wrong post, sorry
  22. Thread: Trane CVHE

    by ej45
    Replies
    42
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    3,296

    I really did not expect the thread to go this...

    I really did not expect the thread to go this way....Thanks to all the input and I got the problem solved. Edward really nailed it with condenser relief / temperature and I backed what he was...
  23. Thread: Trane CVHE

    by ej45
    Replies
    42
    Views
    3,296

    Could you explain futher about the 17 F. Is that...

    Could you explain futher about the 17 F. Is that ent. cond water -ent chilled water?
  24. Thread: Trane CVHE

    by ej45
    Replies
    42
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    3,296

    Thanks for the reply. I found that the IGPL @ 82...

    Thanks for the reply. I found that the IGPL @ 82 F entering condenser water was 20 % load. I set the controls for min. 20% load to prevent the surge. I also have the controls contractor to drop...
  25. Thread: Trane CVHE

    by ej45
    Replies
    42
    Views
    3,296

    Is low end surge caused by a deeper pressure...

    Is low end surge caused by a deeper pressure between the third stage vane and the first stage compared to condenser pressure? (causing reversal of gas from condenser to between stages) If I remove...
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