Search:

Type: Posts; User: ej45

Page 1 of 11 1 2 3 4

Search: Search took 0.01 seconds.

  1. Replies
    2
    Views
    642

    Paul, I sent you an email.

    Paul, I sent you an email.
  2. Replies
    2
    Views
    642

    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
  3. Replies
    16
    Views
    4,243

    Pictures

    Pictures
  4. Replies
    16
    Views
    4,243

    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...
  5. Replies
    5
    Views
    1,001

    $300 shipped

    $300 shipped
  6. Replies
    16
    Views
    4,243

    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.
  7. Replies
    5
    Views
    1,001

    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
    13
    Views
    1,340

    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...
  9. Replies
    23
    Views
    3,194

    What do you want to know?

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

    by ej45
    Replies
    4
    Views
    3,234

    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...
  11. Replies
    28
    Views
    2,950

    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...
  12. Replies
    22
    Views
    3,099

    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...
  13. Replies
    6
    Views
    1,252

    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.
  14. Replies
    6
    Views
    1,252

    I put my email back in my profile....thanks

    I put my email back in my profile....thanks
  15. Replies
    6
    Views
    1,252

    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....
  16. Replies
    12
    Views
    1,447

    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
  17. Replies
    7
    Views
    1,287

    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...
  18. Replies
    5
    Views
    654

    Clear braided hose from lowes or home depot, good...

    Clear braided hose from lowes or home depot, good for 250 psi.
  19. Replies
    5
    Views
    654

    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
    Views
    4,002

    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
    Views
    4,002

    Clear hoses for oil checking.

    wrong post, sorry
  22. Thread: Trane CVHE

    by ej45
    Replies
    42
    Views
    4,002

    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
    4,002

    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
    Views
    4,002

    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
    4,002

    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...
  26. Thread: Trane CVHE

    by ej45
    Replies
    42
    Views
    4,002

    Can you explain whats going on inside the machine...

    Can you explain whats going on inside the machine during low end surge?
  27. Thread: Trane CVHE

    by ej45
    Replies
    42
    Views
    4,002

    Trane CVHE

    What causes low end surge with Trane centravacs?
  28. Replies
    1
    Views
    483

    McQuay centrifugal

    McQuay PEO46HAE10BEA2EA2X 359A556G94 Dual compressor chiller
    Converted to 134a

    Looking for good wiring diagrams for this unit that shows control layout to ID relays and controls.
    ...
  29. Replies
    18
    Views
    1,523

    Dehumidification, reheat

    Dehumidification, reheat
  30. Replies
    18
    Views
    2,904

    13 delta??, high approach?? Both condensing...

    13 delta??, high approach?? Both condensing pressures are high, water cooled should operate at full load @105 F

    low flow, dirty tubes
  31. Replies
    15
    Views
    2,302

    You guys and the MSDS, Holy crap... don't drink...

    You guys and the MSDS, Holy crap... don't drink it.
    Why are you all hung up on LP machines and purges. I can tell you when your machine has a leak with no to very low loss of 123. On HP you will...
  32. Jay, I love to hear this about Trane techs. Yes,...

    Jay, I love to hear this about Trane techs. Yes, your correct, we do have access to every part at TRANE PARTS. Get an account and you wil too. We all just change boards till its fixed, we have no...
  33. Replies
    1
    Views
    542

    maxitrol valves and controls

    Looking for general information on Maxitrol modulating valves and controllers. Anything will help.
  34. Replies
    31
    Views
    2,932

    air2spare, I never thought of explaining to a...

    air2spare,

    I never thought of explaining to a residential light commercial contractor the way big business is operated would consider me a idiot. I am just stating the facts about the advantages...
  35. Replies
    31
    Views
    2,932

    This reminds me, A bunch of guys just got...

    This reminds me, A bunch of guys just got together and put an order together for 60 NFL game day jerseys for $25.00 a piece with a savings of well.... price em on NFL.com.

    Now....am I a prick for...
  36. Replies
    31
    Views
    2,932

    Only fools would not do this. Think about if the...

    Only fools would not do this. Think about if the shoe was Blah, Blah...

    A box makes a deal with OEM directly, new stores and replacement nationally = big saving. OEM makes deal with box and...
  37. Thread: Intellipak Keypad

    by ej45
    Replies
    7
    Views
    1,065

    Thanks Jay, Any other general troubleshooting...

    Thanks Jay,

    Any other general troubleshooting or tips for the IPAK unit?
  38. Thread: Intellipak Keypad

    by ej45
    Replies
    7
    Views
    1,065

    Intellipak Keypad

    I did a search and found nothing. A while back there was a discussion about ribbon cable failures and tips on fix. Any help or tips?
  39. Replies
    21
    Views
    2,085

    Maxitrol Modulating Valves

    Does anyone out there have good information on Maxitrol modulation gas valves and amplifiers. How they work and toubleshooting.

    I checked their site and Reznor site and they both were poor.
  40. Thread: compressor icing

    by ej45
    Replies
    11
    Views
    2,744

    Dew point?

    Dew point?
  41. Thread: Trane TR-1 Drives

    by ej45
    Replies
    4
    Views
    784

    So if I dont scale the output, at 5vdc signal the...

    So if I dont scale the output, at 5vdc signal the drive will run at 30 hz?
  42. Thread: Trane TR-1 Drives

    by ej45
    Replies
    4
    Views
    784

    Trane TR-1 Drives

    Where does the signal start compared to min frequency set point? Take a min frequency of 20 hz, and a 0-10 VDC signal for an example. Does the signal scale start from 20 hz to 60 hz, or 0hz to 60...
  43. Thread: Ashrae 62

    by ej45
    Replies
    5
    Views
    1,327

    Ashrae 62

    Looking for just basic ASHRAE 62 standard for max. carbon dioxide ppm in buildings. Any help?
  44. Replies
    57
    Views
    11,076

    Is the retrofit the oil seperator in place of the...

    Is the retrofit the oil seperator in place of the subcooler? Is this something Mcquay parts would supply or only factory?
  45. Replies
    57
    Views
    11,076

    Looking for service bulletin on repairing chiller...

    Looking for service bulletin on repairing chiller after a gaterotor failure. Does anyone have directions on retrofit of subcooler to oil seperator. Upgrade of oil supply to bearings ect...
  46. Replies
    8
    Views
    1,211

    What is your VDC at the RTRM board J6 terminals?...

    What is your VDC at the RTRM board J6 terminals?
    J6-6 to J6-7= ?
    J6-6 to J6-8= ?
    J6-6 to J6-9= ?
    J6-6 to J6-10= ?

    You could have anything from a sensor fail, transducer, estop, sct....

    Its...
  47. Replies
    8
    Views
    1,211

    First off, yes I have seem alot of problems with...

    First off, yes I have seem alot of problems with Trane units. The Reliatel is a control system on 3 to 50 ton units. Fill us in on the unit and we can help.
  48. Replies
    33
    Views
    3,368

    It sounds like from your description that you...

    It sounds like from your description that you have a RAUC with the "no controls option". You can isolate the wire diagram on the door that is titled "No Controls". This means that an outside source...
  49. Replies
    33
    Views
    3,368

    First off, your unit looks like a Trane RAUC...

    First off, your unit looks like a Trane RAUC condensing unit. This is really not considered an Intellipak. The wiring diagrams are for the different options you can order with this unit. The low...
  50. Thread: Trane model E

    by ej45
    Replies
    17
    Views
    3,004

    The compressors are X the line. Jay, I think...

    The compressors are X the line.

    Jay, I think 7psi is low also and plan on changing to 40 psi co.
Results 1 to 50 of 512
Page 1 of 11 1 2 3 4
Comfortech Show Promo Image

Related Forums

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