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Type: Posts; User: Back Bay Basser

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  1. Replies
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    637

    Please ask Field Piece and post the answer you...

    Please ask Field Piece and post the answer you get here. Thanks
  2. Replies
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    637

    Thank you Chuck, So what your telling me is?...

    Thank you Chuck,

    So what your telling me is? It calculates the enthalpy of entering air and assumes CFM of X then calculate the TEET using the total heat equation. Qt= cfm x 4.5 x enthalpy delta
  3. Replies
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    637

    SDP-2 Target Evap Exit Temp???

    Does anyone know under what assumptions the SDP-2 calculates Target Evaporator Exit Temp (TEET). I am asking because no where in the instructions does it mention inputing air volume CFM. My schooling...
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    362

    I give up. Important stuff starts in am with...

    I give up. Important stuff starts in am with first service call. Good night all
  5. Replies
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    362

    Round 2?

    Round 2?
  6. Replies
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    362

    I can heat it, cool it humidify and dehumidify...

    I can heat it, cool it humidify and dehumidify but posting a picture on my profile? Well? Good thing I can use a psychrometric chart huh? Round two coming. Standby
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    My new profile picture

    How's it look?
  8. Replies
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    533

    Thats what I was thinking just needed to hear it...

    Thats what I was thinking just needed to hear it from someone else to validate. Thank you. Plan on blanking off part of the fan housing itself. It will be a trial and error process, but plan is to...
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    Thank you for response. And no the furnace is...

    Thank you for response. And no the furnace is already on the low speed tap of a 4 speed psc motor. Brand is Ruud UGTA-4. Total static is .3. I need some creative way to get airflow lower with minimum...
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    1,439

    Ditto on not reading PSI on gauges. Life gets a...

    Ditto on not reading PSI on gauges. Life gets a lot easier when you stop referring to a PT chart.
  11. Replies
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    Too much air flow

    I read some post a while back concerning too much airflow and easy solutions to decrease airflow. But I cannot find it. Please help. What I need to do is reduce furnace airflow by approx 180CFM to...
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    For the money the best book I have recently added...

    For the money the best book I have recently added to my library is "Pumping Away" written by Dan Holohan. Don't get to work with a lot of hydronic systems unfortunately, but Mr. Holohan puts it...
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    And therein lies the issue. What is coming out is...

    And therein lies the issue. What is coming out is a 3 ton system. So will the four ton od unit mandate a complete new duct job? And if so then may not be worth the hassle. Load calc shows it will...
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    Thank you for feed back. Agree systems are...

    Thank you for feed back. Agree systems are expensive, but do you know the answer the question? Will we be stuck with 1186 cfm airflow?
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    609

    Carrier Greenspeed Fan Speed

    Looking for some feedback from a Greenspeed experienced tech/installer concerning fan speeds and cfm.
    I have read the equipment sizing guidelines, and I have the Min/Max airflow tables in front of...
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    1,437

    Yellow jacket steel braided hoses hook the pump...

    Yellow jacket steel braided hoses hook the pump with the YJ vacuum tee. Awesome setup. I use 3/8 hoses and pull down new install evap and lineset in about 5 minutes. Money well spent.
  17. On behalf of us that appreciate the value of your...

    On behalf of us that appreciate the value of your post shophound I would like to say thank you. I was fortunate enough to enter this trade under the guidance of a professional that analyzes data just...
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    Keep the inverter for camping and get yourself a...

    Keep the inverter for camping and get yourself a good HD extension cord. Preferrably 12ga wire or larger. Never needed more than 50ft cord. If no outlet pickup power at the service disconnect. You...
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    Anthony Weiner is without a doubt sick. But the...

    Anthony Weiner is without a doubt sick. But the real sick S*^% is his wife standing next to him explaining how she has forgiven him and that he is a good man etc etc etc! So then the real question...
  20. X3

    X3
  21. Replies
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    Concur on the voyage controls suck suck suck. And...

    Concur on the voyage controls suck suck suck. And as memory serves me last one I work on every damn wire it was blue blue and blue, with pretty little numbers on each wire! It sucked.
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    Plot the data on a psychometric chart and you...

    Plot the data on a psychometric chart and you will see why people steer clear of those request. Walterc has been there and done that and sounds like never again. Read and heed. Was told story by a...
  23. See post #9 Good night to all

    See post #9
    Good night to all
  24. The data you need (I use): Condenser spread:...

    The data you need (I use):
    Condenser spread: saturated condensing temp - outdoor ambient
    Approach temp: liquid line - outdoor ambient
    Sub cooling: saturated condensing temp- liquid line...
  25. With all due respect to the last post, throw the...

    With all due respect to the last post, throw the pt chart away. Learn what your temp splits should be for the different types of systems you work on and concentrate working with the temps only. The...
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