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  1. SkyeTan

    TRANE CH530 Controller "MP Reset has occurred" alarm

    dbill74, I should probably explain that the service crew in the scenario is the Trane rep, nothing out of the ordinary from the sequence of operation or schedule or log as the chargeman monitors the system closely by the hour 24/7. The real suspicion is that will the update or the controller...
  2. SkyeTan

    TRANE CH530 Controller "MP Reset has occurred" alarm

    Hi guys, A lil' bit of introduction: I am a fresh-grad project engineer in a small-ish HVAC company and recently, a client of the company called us to troubleshoot a Trane chiller as it is not providing sufficiently cold chilled water. During the troubleshooting, the service crew noticed that...
  3. SkyeTan

    I am a young engineer who lacks confidence, professionalism and maturity. Looking for advice!

    TLHS, I will keep that in mind, it's a great suggestion. Thanks.
  4. SkyeTan

    I am a young engineer who lacks confidence, professionalism and maturity. Looking for advice!

    MacGyverS2000 I wouldn't use the word surprised to describe my feelings. Insecure would be the more appropriate word here. A fair bit of mix emotion running along in this stage: I understand the importance of all the things he do to guide me but at the same time I really wish to accelerate...
  5. SkyeTan

    I am a young engineer who lacks confidence, professionalism and maturity. Looking for advice!

    I face the same issue as item 4, and it's kind of reassuring to hear that I'm not the only one experiencing this problem. My supervisor goes through my calculations so thoroughly I feel like he is trying to pick my mistakes. Luckily, he points them out all the time and "advises" me to change...
  6. SkyeTan

    floating ball valve

    LittleInch, Oh I see. The field I'm in (HVAC) did not classify ball valves so strictly so the exposure to different types of almost similar looking ball valve is quite minimal to me. I should also explain that I am just a fresh grad in the business for almost half a year. Thanks for the info.
  7. SkyeTan

    floating ball valve

    Perhaps this link would be more appropriate. Source: https://www.youtube.com/watch?v=hSIqpzr6nu0
  8. SkyeTan

    floating ball valve

    Came across this post while researching for something else. Does the following count as a floating ball valve with body bleed to depressurize the cavity? Source: http://www.chromaticindustries.com/hcv-valve/double-block-and-bleed/ At this point of time, this post is just for self-satisfactory...

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