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  1. What is the piping design? Primary secondary,...

    What is the piping design? Primary secondary, variable primary? Ect? I would guess low load possible low DT syndrome. Need more information and some good logs.


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  2. Replies
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    584

    Mike and Greg told me that story 13 - 15 years...

    Mike and Greg told me that story 13 - 15 years ago.
    Greg probably cruising around in his Corvette. Lol


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  3. Replies
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    584

    Whereís his sidekick Greg? Sent from my...

    Whereís his sidekick Greg?


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  4. How did you verify the solenoids valves? There...

    How did you verify the solenoids valves?
    There is a test procedure


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  5. Replies
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    1,759

    Clue..... cup of ice water Sent from my...

    Clue..... cup of ice water


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  6. Replies
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    1,759

    You need some help, please call a service...

    You need some help, please call a service professional before you put yourself in a compromising situation.


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  7. Replies
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    You will have to have carrier perform that and a...

    You will have to have carrier perform that and a very expensive upgrade that would be web base for remote access. It will look like Automated logic since Carrier purchased them in a round about way....
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    Do you have the proper equipment to perform...

    Do you have the proper equipment to perform annual PMís such as a pressurizer, electronic leak detector they are not all created equal. Low pressure machines need different equipment.
    Good luck

    ...
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    766

    You would need Service tool V, gives you the...

    You would need Service tool V, gives you the ability to use any laptop and plug in at any device.


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  10. Replies
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    2,868

    He is most likely regurgitating someone elseís...

    He is most likely regurgitating someone elseís question and screwed it up! I have no use for people like that, obviously he has never been kicked in the nuts to be humbled.
    You may need to accept...
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    Download Turbotool itís free and go through the...

    Download Turbotool itís free and go through the steps.
    It has bailed me out several times.
    Good luck


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  12. Replies
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    1,043

    Calibrate slide potentiometer 1st Sent from...

    Calibrate slide potentiometer 1st


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  13. Thread: Humidity

    by WYLBEK
    Replies
    40
    Views
    1,473

    Itís in the ahu or furnace on board has fan speed...

    Itís in the ahu or furnace on board has fan speed selection


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  14. Thread: Humidity

    by WYLBEK
    Replies
    40
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    1,473

    Slow your fan down it will ring out more...

    Slow your fan down it will ring out more moisture.


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  15. Replies
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    Once water is in the system itís everywhere. ...

    Once water is in the system itís everywhere.
    Boat anchor now.


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  16. Replies
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    1,306

    https://uploads.tapatalk-cdn.com/20200608/011b5992...

    https://uploads.tapatalk-cdn.com/20200608/011b599219a79223d5b79d5028c04ee8.png
    https://uploads.tapatalk-cdn.com/20200608/bb384877d55dcf42bdbb9e53d125215b.png
    Micro controls system has very reliable...
  17. Replies
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    3,077

    Highest fan speed maybe the issue, get out...

    Highest fan speed maybe the issue, get out Psychometric chart and plot all the information and you will see the issue.


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  18. Replies
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    1,436

    Weak compressor will not pump into a vacuum ...

    Weak compressor will not pump into a vacuum


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  19. Replies
    46
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    1,436

    Mini splits have txv in the condenser just fyi ...

    Mini splits have txv in the condenser just fyi


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  20. Replies
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    1,436

    Is this a ductless mini split? If so, check...

    Is this a ductless mini split?
    If so, check TXV.....


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  21. Replies
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    1,925

    Right on Thanks Sent from my iPhone using...

    Right on
    Thanks


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    I will have talk to the boss man on Tuesday, it...

    I will have talk to the boss man on Tuesday, it would be a good tool on testing a bad micro board.
    What other goodies you got hidden in the garage? Lol


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  23. Replies
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    If that is on a Trane RTHC/D I thought that line...

    If that is on a Trane RTHC/D I thought that line was originally stainless. I recall the factory telling me it was that way do to shipping chillers truck line and worried about vibration if it was...
  24. Replies
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    Hahahah! Someone should start a new thread. ...

    Hahahah!
    Someone should start a new thread.


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  25. Replies
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    Thatís does not seem to be unusual, I have...

    Thatís does not seem to be unusual, I have several that range from 1600lbs to 2700lbs these machines range from 500 tons to 900 tons.
    Good luck


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  26. Get some help, itís very frustrating by yourself...

    Get some help, itís very frustrating by yourself up & down up & down.
    Best


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  27. Bearings most likely going bad. Perform a...

    Bearings most likely going bad. Perform a vibration test if it ever start, that data will tell you bearings.


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  28. Replies
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    1,309

    Need more information, running logs would be a...

    Need more information, running logs would be a good start.


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  29. Replies
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    1,529

    I have made liquid transfer pumps and is what I...

    I have made liquid transfer pumps and is what I use until liquid is gone and hook recovery machine up and return next morning. Depending on amount of liquid determines what I can get away with and...
  30. Replies
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    Entech in Texas will be the best bang for your...

    Entech in Texas will be the best bang for your buck.
    I would recommend union, in my area union guys are the only ones working on centrifugals besides factory and half of them are union also.
    Good...
  31. Replies
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    Check your mail. Sent from my SM-G950U using...

    Check your mail.

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  32. Replies
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    Try these guys, you may pay a premium though. ...

    Try these guys, you may pay a premium though.
    Good luck!https://uploads.tapatalk-cdn.com/20191126/23c0ff6851a977ec2e38cc8f2c537282.jpg

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  33. Replies
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    Time to open up and check seals. Sent from my...

    Time to open up and check seals.

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  34. Replies
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    There is a service bulletin for level sensor...

    There is a service bulletin for level sensor calibration.
    I dont get to hung up on level percentages unless suction superheat or discharge superheat way out of range.

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  35. Thread: Oil Change

    by WYLBEK
    Replies
    6
    Views
    1,065

    Push pull into recovery tank and then pull vapor...

    Push pull into recovery tank and then pull vapor out of tank with recovery machine back into machine. Have had to it that way for a Gov. customer once.
    Good luck

    Sent from my SM-G950U using...
  36. Replies
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    Sounds like bad ISM module Sent from my...

    Sounds like bad ISM module

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  37. Replies
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    Ice storage arrangement, I would go with...

    Ice storage arrangement, I would go with redundancy first.

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  38. Once every 3-5 years when we do eddy current...

    Once every 3-5 years when we do eddy current test.

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  39. Replies
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    Potentiometer for slide valve position. Sent...

    Potentiometer for slide valve position.

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  40. Replies
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    Replace pot, test by cutting white wire and see...

    Replace pot, test by cutting white wire and see if it responds.

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  41. Replies
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    What manual are us using, mine has a procedure...

    What manual are us using, mine has a procedure for "M" impeller see attachment https://uploads.tapatalk-cdn.com/20190401/0064c837fd9c57134ea640f66334fea5.jpg

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  42. Thread: RTHB Oil Change

    by WYLBEK
    Replies
    13
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    2,045

    Use the push/pull method, oil will stay in...

    Use the push/pull method, oil will stay in recovery tanks and then you could recover refrigerant vapors and pump it back into the machine if you wanted to go the extra mile.

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  43. Replies
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    Why do you want to demand limit your machine? Or...

    Why do you want to demand limit your machine? Or do you mean demand load?

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  44. Replies
    15
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    3,898

    Replace both txv's to oil cooler. Sent from my...

    Replace both txv's to oil cooler.

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  45. Replies
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    6,700

    Those usually get rebuilt on site. Motors get...

    Those usually get rebuilt on site. Motors get sent out if windings are cooked.

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  46. Is this a new compressor, you said 3 days. I...

    Is this a new compressor, you said 3 days.
    I would verify software 1st.

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  47. Replies
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    801

    The manuals are on JCI website. One you're...

    The manuals are on JCI website. One you're looking for is 160.00.O2
    Good luck

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  48. Replies
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    801

    Jci quick literature will have what you need. ...

    Jci quick literature will have what you need.

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  49. Replies
    10
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    1,586

    Your delta T looks off for PRV not open. Need...

    Your delta T looks off for PRV not open. Need more data.
    Design information with a good log.

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  50. Replies
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    1,482

    Have seen troubles with solenoids being plugged...

    Have seen troubles with solenoids being plugged up, new ones are coming out in stainless.

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