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    Siemens Virtual LAI limit

    Is there a way to limit the input for a LAI, like a heat exchanger set point so it can not be set to high. We had a newbie set one of our Heat exchangers to 1000+ degrees and did not notice it for...
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    Need help with Siemens system

    Here is my problem, on Monday my outside air sensor stopped working it was stuck at 19degs. So I made the point a virtual and set it at zero because it was about that temp. I then replaced the...
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    I know that stem coil are an option but this coil...

    I know that stem coil are an option but this coil looks like a hw coil. There is no room to put the trap in the unit because the coil goes tight to the floor. I am trying to figure out if the...
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    Dectron question

    Has anyone ever seen a dectron pool unit with a steam coil in it. Here is the reason for the question some might remember me asking about this unit tripping on high discharge temp, that was because...
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    Sam- looks good priced right too I will have to...

    Sam- looks good priced right too I will have to wait and see

    Kevin-that's a good idea. Anyone have any pics. Is it comfortable?

    Automatedfreak- I have been looking at the 75 pocket one...
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    I did see that one if it was a backpack it would...

    I did see that one if it was a backpack it would be perfect. I really want a backpack but I might have to settle. If that is the case then that is the one I will be going with.
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    Tool/laptop backpack

    I know there is a tools forum but this is specific to controls. Does anyone know of a backpack made to carry a laptop and tools? I carry more tools than a lot of controls guys would normally, but I...
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    Finally made it home/ back to work. They stuck...

    Finally made it home/ back to work. They stuck the new compressor in while I was out of the country. Guess what it ran for a little wile but back to the same problem. The tech is coming back...
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    DeltaT/koolaid747 thanks for your response. The...

    DeltaT/koolaid747 thanks for your response. The compressor still has not showed up I am heading out of the country for two weeks so I will not get any info until I get back. The unit are Dectrons...
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    These unit were suppose to be fully run and...

    These unit were suppose to be fully run and tested. My point in this is this unit cost over 100 grand showed up three weeks late and now we are waiting two more weeks already for the unit to run. ...
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    The unit was tested at the factory. It was...

    The unit was tested at the factory. It was suppose to be set and turn on. They sent a salesmen to do startup the installers had to bring one of there service tech to to take refrigeration readings....
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    I am not sure if it has a headmaster. I would...

    I am not sure if it has a headmaster. I would think it would since it will run all winter.
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    Outside air only no pool heat recovery again...

    Outside air only no pool heat recovery again sorry for the limited info they will not let me test anything since it is not ours yet. I just don't think that a compressor would be the problem? Just...
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    High discharge temp

    We just had two new pool dehumidify unit installed for our pool area and one of them is tripping on high compressor discharge temp (above 200). Any ideas what would cause this. The service tech (...
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    As for the reversing valve I know a tech that had...

    As for the reversing valve I know a tech that had the same problem for some reason it is getting power from RH instead of RC Honeywell messed up some where. I think you will need to hook your...
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    We have the oyster by extech it came from grainger

    We have the oyster by extech it came from grainger
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    do you have a model number? how do you know it is...

    do you have a model number? how do you know it is a two speed motor? if it says anthing on the motor then it should show what wires are what.
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    Are you sure the motor is a two speed motor?...

    Are you sure the motor is a two speed motor? Trane like to use single speed motors with a transformer. The transformer reduces the voltage down resulting in speed reduction. Do not know if they did...
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    The company that I used to work for was going to...

    The company that I used to work for was going to have one of our supply houses retest ours until they found out you could buy new tanks cheaper than the test. I dont know what you are paying to...
  20. Depends on what you are installing. Most...

    Depends on what you are installing. Most equipment is to heavy to move by yourself, so if you don't get a helper I would not even think of taking the job. The company I used to work for always sent...
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    Did you check temp rise? It will give you a real...

    Did you check temp rise? It will give you a real good idea if you have enough flow. An yes you need something to control flow. What are you call water reg valves. Are they static like globe valve or...
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    after further research all of the points are...

    after further research all of the points are unbundled and using the ppcl located in the MBC

    Ken I am going to use a tec that has a bad AO since I only need one. I am using the 2299 app and just...
  23. Thread: vav

    by trykonxlgold75
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    Does that violate any child labor laws?

    Does that violate any child labor laws?
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    1 in will flow 16 gpm with less than 20 psi and...

    1 in will flow 16 gpm with less than 20 psi and 1/2 will flow 7 gpm I would check for obstructions in the pressure reg valve. They should have strainers on them if they don't they will plug up very...
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    Changing out Siemens uc

    I am getting ready to change out a Siemens Uc and noticed that there is a ppcl in both the Uc and the MBC for the same rtu. Which one does the Uc follow? I would guess the one in the Uc since it can...
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