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Type: Posts; User: R123

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  1. Replies
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    No ladders or racks on my truck. I believe the...

    No ladders or racks on my truck. I believe the new trucks come with ladder racks but theyíre removed before the vans are issued to chiller techs. Many central plants are located in parking garages...
  2. You need to hire a commercial company that works...

    You need to hire a commercial company that works on chillers. A lot of commercial companies don’t know anything about chillers. And yes, they’re going to be more expensive than what would like…...
  3. No, you don’t have to replace the air handler.

    No, you don’t have to replace the air handler.
  4. What vintage controls are in the chiller? UCP2,...

    What vintage controls are in the chiller? UCP2, CH530, or AdaptiView?
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    The problem isn’t your UC800, it’s your display....

    The problem isn’t your UC800, it’s your display. You bought a display configured for a UC600, not UC800. I hope you didn’t screw up the settings in your UC800…
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    These switches are mounted in the correct...

    These switches are mounted in the correct orientation at 3:00 and you can’t adjust the depth. The only thing you can adjust is that the switch is rotated in the proper direction so the dot faces the...
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    CGAM’s have factory installed flow switches.

    CGAM’s have factory installed flow switches.
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    That’s correct, all tube info is on Webcats.

    That’s correct, all tube info is on Webcats.
  9. Replies
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    2,452

    Agreed 100%! Saturated condensing temp is...

    Agreed 100%! Saturated condensing temp is measured on the liquid line. No sub cooling. And I’m yet to see someone measure suction superheat on one of these machines…
  10. Replies
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    Did Trane start making CVHFís with EXVís and...

    Did Trane start making CVHFís with EXVís and condenser fans? Cool!
  11. Replies
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    1,051

    Is it the Windows computer that went bad or the...

    Is it the Windows computer that went bad or the actual chiller controller
  12. Replies
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    Do you have Gen 3 or 4 controls. In either case...

    Do you have Gen 3 or 4 controls. In either case you need to get that controller or retrofit to another controller.
  13. Put a pony chiller in.

    Put a pony chiller in.
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    I sure hope the soft starter was disconnected...

    I sure hope the soft starter was disconnected when the meter test was performed! You can’t Meg a soft starter.
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    Yes.

    Yes.
  16. Thatís why I was vague and didnít give info how...

    Thatís why I was vague and didnít give info how to do that. I gave just enough info for a chiller tech to know what to do from there. A DIY wonít even know what I said. :grin2:
  17. Transfer the oil from the evaporator to the oil...

    Transfer the oil from the evaporator to the oil sump. Let the sump heaters boil out the refrigerant for 24 hours before starting the compressor after transferring.
  18. I was also thinking about being a nice guy and...

    I was also thinking about being a nice guy and telling him he has an oil logged evaporator but he didn’t listen to the advice to run it manually UNLOADED to return the oil to the sump. Then when...
  19. In the old days, data centers needed to be kept...

    In the old days, data centers needed to be kept in the mid 60’s because of the amount of heat produced. This required 38-39 deg chilled water. Modern data centers can be kept much warmer. I started...
  20. Replies
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    You can now bind devices from the front panel...

    You can now bind devices from the front panel with the current CT. firmware.
  21. Replies
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    Pull the or one out and put the new one in.

    Pull the or one out and put the new one in.
  22. Thread: Trane RTAC 200

    by R123
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    5,214

    No.

    No.
  23. Thread: Trane RTAC 200

    by R123
    Replies
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    5,214

    People are going loose interest in this thread if...

    People are going loose interest in this thread if you take 2 months to respond.
  24. Replies
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    If it’s overcharge, you’ll subcool the saturated...

    If it’s overcharge, you’ll subcool the saturated condenser sensor.
  25. Thread: Rtac low oil flow

    by R123
    Replies
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    8,257

    Oil and filter should not be changed unless oil...

    Oil and filter should not be changed unless oil analysis says to or filter is clogged to the point of tripping the compressor on low oil flow.
  26. Thread: Breaker size

    by R123
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    https://youtu.be/9lPDYEAgWD4

    https://youtu.be/9lPDYEAgWD4
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    Same way you drain some oil out when the level is...

    Same way you drain some oil out when the level is too high.
  28. EXV MAX Travel Setpoint should be at 1670.

    EXV MAX Travel Setpoint should be at 1670.
  29. Is this chiller built prior to Oct 1995? Is...

    Is this chiller built prior to Oct 1995? Is serial number between U94E0**** and U95K0****?
  30. Did you go through all the config settings and...

    Did you go through all the config settings and set points? There is a SB that corrects the EXV steps and charge on some units.
  31. Thread: TU service tool

    by R123
    Replies
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    62,459

    If you say so. But again… moot point. I’m sure...

    If you say so.
    But again… moot point. I’m sure your local office is well aware of how you feel.
  32. Thread: TU service tool

    by R123
    Replies
    300
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    62,459

    Again... that’s a moot point.

    Again... that’s a moot point.
  33. Thread: TU service tool

    by R123
    Replies
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    62,459

    That’s besides the point. It’s a fact that you’ve...

    That’s besides the point. It’s a fact that you’ve had nothing good to say about Trane for the last 10 years so don’t expect to get premium pricing.
  34. Thread: TU service tool

    by R123
    Replies
    300
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    62,459

    It also helps if you don’t constantly talk sh!t...

    It also helps if you don’t constantly talk sh!t about Trane.
  35. Trane voltage utilization range for 460 volt...

    Trane voltage utilization range for 460 volt chillers is 414-506. Should be okay.
  36. What year is the machine? If your saying it has...

    What year is the machine? If your saying it has the old type ribbon cable (outside going to sensors), then yes, it needs to be recabled and converted to the pluggable style cables.
  37. Thread: Trane RTAC 200

    by R123
    Replies
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    5,214

    Is there oil in the oil separator?

    Is there oil in the oil separator?
  38. Replies
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    No one in their right mind is going to post...

    No one in their right mind is going to post chiller passwords on the open forums on the internet which would be made searchable for EVERYONE on google. There is a good reason manufacturers have...
  39. 833.

    833.
  40. If you read the manual, it will tell you how to...

    If you read the manual, it will tell you how to bind it.
  41. Replies
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    I don’t know about the other 2 but Trane...

    I don’t know about the other 2 but Trane manufactures most of their own equipment and mostly in the USA. I’ve been to the factories in LaCrosse and Pueblo myself. Some components are made by other...
  42. Replies
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    I donít know but after working at a Trane office...

    I donít know but after working at a Trane office for almost 20 years, this is the first Iíve ever heard of that.
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    What?

    What?
  44. Replies
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    There’s a reason there is a password on the...

    There’s a reason there is a password on the controller which is why it shouldn’t be posted on an open forum.
  45. Replies
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    Except it lowers the inrush current and the...

    Except it lowers the inrush current and the demand charge on the meter.
  46. Replies
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    If you want to bill for chilled water usage. You...

    If you want to bill for chilled water usage. You need a BTU meter on each condo. A BTU meter has a flow meter to measure GPM and entering and leaving water temp sensors. GPM*deltaT/24=Tons. It will...
  47. Replies
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    What’s the amp draw on all 6 leads?

    What’s the amp draw on all 6 leads?
  48. Thread: TU service tool

    by R123
    Replies
    300
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    62,459

    Correction… August 2019, not 2018.

    Correction… August 2019, not 2018.
  49. Thread: TU service tool

    by R123
    Replies
    300
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    62,459

    I’m sure the firmware is available to contractors...

    I’m sure the firmware is available to contractors as it always has been, at least in my area. I have no idea on costs or anything like that. I think the commercial salesmen handle that.
  50. Thread: TU service tool

    by R123
    Replies
    300
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    62,459

    That’s correct. As of August, 2018, LLID binding...

    That’s correct. As of August, 2018, LLID binding is available on CTV’s on the front panel with the latest firmware.
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