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  1. Replies
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    lol

    lol
  2. Replies
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    if((AI1>70DF)&&(DI1=DI2),ON,OFF)||IF(AI5

    if((AI1>70DF)&&(DI1=DI2),ON,OFF)||IF(AI5<108,ON,OFF)||IF(AI6<108,ON,OFF)||IF(AI4<195,ON,OFF))
  3. if you can not see the sarcasm or demonstration...

    if you can not see the sarcasm or demonstration of my post, I can't help you.
  4. Service Meat Warm, Found Rack low on refrigerant,...

    Service Meat Warm, Found Rack low on refrigerant, added #350 of R22 to 20% Reciever. Leak Checked and found schrader core leaking.

    Hilarious. (and always noteice, on reports, few will detail...
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    you know, good thoughts. oil trips, he starts...

    you know, good thoughts. oil trips, he starts walking around, sees the foam, and focus is on that rather than perhaps something else.

    Been there myself a time or two or 200.

    or if he's front...
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    impingement can most certainly do what I...

    impingement can most certainly do what I describe.

    I have seen tears behave in all kinds of goofy ways. Small tears can most certainly make the oil have high concentration of gas. and depending...
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    what screens did he check? Inlet screens on the...

    what screens did he check? Inlet screens on the oil regulators?? Or was he referring to pick up screens?

    JP, I reread his post again, carefully. lol. if the separator was not doing squat, he...
  8. Replies
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    what I would do now is. Front seat the outlet of...

    what I would do now is. Front seat the outlet of the resevoir to the compressor oil regulators. Just sit and watch how fast it fills.

    Another question. Being a helical, is your load changing...
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    so that actually helps me more then. I don't...

    so that actually helps me more then. I don't think this guy is separating very well.

    So disregard. I thought it was impingment.

    I wonder of this thing is sized correctly then.
  10. Replies
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    what can go wrong with a helical separator. I...

    what can go wrong with a helical separator. I have not seen one go bad, get plugged or otherwise. What have others seen??

    To go from a helical to an impingment process oil separator, that...
  11. Replies
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    you pulled the bottom plate, but did not look up...

    you pulled the bottom plate, but did not look up inside to inspect the impingement screen?? No Bueno.

    After Making sure rack header superheat is not low. I would:::

    Just to start somewhere,...
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    good point

    good point
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    I messed with easy IO once, for a industrial...

    I messed with easy IO once, for a industrial boiler application, and all I did was wire the transducers, set the range and wala, they read good. It also then seemed very easy.
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    simple food proccesing things is what I am...

    simple food proccesing things is what I am looking at. We take care of som food processing places that, they have custom slicing, dicing, water washing, conveyor stuff. mostly, simple start, stop...
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    never realized

    I just downloaded LOGO the other day, it' a Siemens PLC software. I have been trying to devour and digest PLC stuff so we can open up our repertoire of services. Here in Metro Detroit, there is a...
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    how long does it take to pump out the collection...

    how long does it take to pump out the collection tank?? How critical is this collected water??

    Why do you HAVE TO use barometric pressure as your monitoring value? Seems overly complicated to me....
  17. I was once told by an instructor not too long...

    I was once told by an instructor not too long ago. Someone widely respected. Someone who has taught complex ideas to a lot of different people. He will tell you, not everyone has the mental...
  18. no good controls guy should have the attitude...

    no good controls guy should have the attitude that he does not do any manual labor. In the refrigeration world, you can't get around it. You have to be able to be as good with a wrench as a laptop....
  19. no good controls guy should have the attitude...

    no good controls guy should have the attitude that he does not do any manual labor. In the refrigeration world, you can't get around it. You have to be able to be as good with a wrench as a laptop....
  20. I have been much more involved with dealing with...

    I have been much more involved with dealing with customers, vendors, ect in recent months. I find it difficult, tiring actually to get all the other pieces of the puzzle, like this guy, and that guy...
  21. Thread: Ivu Open

    by Dowadudda
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    709

    This vav controller is somewhere in between on...

    This vav controller is somewhere in between on the daisy chain network, and it is the only I am having an issue with.

    I did not verify, is the rnet and bacnet plugged into the right slot or...
  22. Thread: Ivu Open

    by Dowadudda
    Replies
    7
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    709

    Thanks guys. I very closely looked at both the...

    Thanks guys. I very closely looked at both the rnet and control termination wiring into the vav controller. Saw nothing goofy, touching ect.

    The LCD on the rnet sensor, I called jibberish, is...
  23. Thread: Ivu Open

    by Dowadudda
    Replies
    7
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    709

    Ivu Open

    well, as I am just cutting teeth with HVAC controls, I have a simple little office building I was asked to look at Friday, going back tommorow.

    Need some help. Okay. Have an IVU Open web...
  24. Crab, We also can not run SCT so low. A...

    Crab,

    We also can not run SCT so low. A benchmark for most Rack refrigeration for low limit is 70 SCT. We are at 0 HZ at 70 SCT.

    I think what I interpreted when Freak first described what...
  25. No, the fans should run and ramp up and down to...

    No, the fans should run and ramp up and down to maintain the TD. Condenser design TD. So bring a transducer in, convert to temp. The fans would run as fast or as slow as needed to maintain the...
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