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  1. Where are you getting these #'s from?

    Where are you getting these #'s from?
  2. Replies
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    In that case maybe this will help

    In that case maybe this will help
  3. Those readings are what its trying to do. No way...

    Those readings are what its trying to do. No way accurate.
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    There are on line sites to do a Manual J load...

    There are on line sites to do a Manual J load loss calculation. Do your own.

    What size house
    What size unit
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    No 2 houses are the same.

    No 2 houses are the same.
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    OK If there was?

    OK
    If there was?
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    Not surprised New construction Look into a...

    Not surprised
    New construction
    Look into a whole house dehumidifier.
  8. Replies
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    11,492

    The devel got another one.

    The devel got another one.
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    Its oversized if it pulls down quickly. How...

    Its oversized if it pulls down quickly.
    How long have you lived there? How old is the unit?
  10. Replies
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    It doesn't work like that. If you close the high...

    It doesn't work like that. If you close the high side valve does the unit trip on High Head?
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    Sorry but most units I see are oversized on...

    Sorry but most units I see are oversized on undersized ducts.

    In the summer did it cycle on and off on a really hot and humid day?
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    219

    Why would you open the x-valve? If it was closed...

    Why would you open the x-valve? If it was closed there would be no heat absorbed to raise the head pressure correct?
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    How was 2 1/2 - Tons determined? Start...

    How was 2 1/2 - Tons determined?

    Start Reading:
    http://efficientcomfort.net/assets/documents/Understanding_HVAC_System_Design_Issues.pdf

    Not an endorsement of Angies list but a must read:...
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    Im sure you can the motor will be the issue. Why...

    Im sure you can the motor will be the issue. Why gas fired?
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    What's a Cold Room Floor Heater?

    What's a Cold Room Floor Heater?
  16. Smart Man!

    Smart Man!
  17. Replies
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    1,124

    Please DO NOT use that heater!

    Please DO NOT use that heater!
  18. Replies
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    219

    Break out the volt meter!

    Break out the volt meter!
  19. Thread: Airflow

    by pecmsg
    Replies
    24
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    367

    Ask you questions

    Ask you questions
  20. Thread: Airflow

    by pecmsg
    Replies
    24
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    367

    Static pressure TESP Amp draw Suction pressure

    Static pressure
    TESP
    Amp draw
    Suction pressure
  21. Replies
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    427

    Is the 10% worth all the BS?

    Is the 10% worth all the BS?
  22. Thread: Airflow

    by pecmsg
    Replies
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    367

    Dont see whats the difference is. Minor if any....

    Dont see whats the difference is. Minor if any.
    Remember ALL#s at plus or minus
  23. Have you contacted your Carrier Rep?

    Have you contacted your Carrier Rep?
  24. Replies
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    427

    The difference is Maybe 10%. A few hundred a...

    The difference is Maybe 10%. A few hundred a year. Not worth it for the risk. 86% problem solved.
  25. Replies
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    O god

    O god
  26. Thread: Airflow

    by pecmsg
    Replies
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    367

    Eventually you May get to the point that you...

    Eventually you May get to the point that you will Feel the air flow and decide if a static or TESP test is needed.
    There will be several other points needed along with the Feel method!
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    Badda BOOM!

    Badda BOOM!
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    427

    Automatic back up!

    Automatic back up!
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    455

    Dont quite understand but why would you want to...

    Dont quite understand but why would you want to alternate?
    Heat pump until below X*s then the back up. Above X* heat pump.
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    Any heat pump NEEDS a back up source of heat. ...

    Any heat pump NEEDS a back up source of heat.
    Baseboard, strip heaters, oil gas something.
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    Convert it to a Pump Down System!

    Convert it to a Pump Down System!
  32. Replies
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    455

    You cant run a gas / oil furnace while running...

    You cant run a gas / oil furnace while running the heat pump. One or the other.
  33. Contact Fujitsu before flushing.

    Contact Fujitsu before flushing.
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    Don't go High Efficiency. Heat pump and gas...

    Don't go High Efficiency.

    Heat pump and gas furnace.
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    That Sucks

    That Sucks
  36. And you've been told by several of us YOU and...

    And you've been told by several of us YOU and your contractors are wrong. We have no vested interest in this project. Were giving you FREE advice, yet YOU continually argue your points!

    So do what...
  37. Thread: Hand Sanitizer

    by pecmsg
    Replies
    10
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    376

    Damn Fat Fingers

    Damn Fat Fingers
  38. Thread: Hand Sanitizer

    by pecmsg
    Replies
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    376

    Any restaurant uses 29% bleach and Water. ...

    Any restaurant uses 29% bleach and Water.

    Works fine!
  39. B S Only a manual J load loss calculation is...

    B S

    Only a manual J load loss calculation is accurate.

    But youve been told this and refuse to believe us!
  40. BS Its Still OVERSIZED!

    BS

    Its Still OVERSIZED!
  41. Thread: New duct run

    by pecmsg
    Replies
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    453

    https://hvac-talk.com/vbb/showthread.php?2216729-N...

    https://hvac-talk.com/vbb/showthread.php?2216729-New-duct-run&p=25850934#post25850934
  42. and what did the inspector report?

    and what did the inspector report?
  43. Replies
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    Isn't a Run cap a Starting Component? That's...

    Isn't a Run cap a Starting Component?

    That's pretty much all you'll have on a small unit like that!
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    So you don't like that How about this 2.5, 5, 6,...

    So you don't like that How about this
    2.5, 5, 6, 7, 8, 9, 10, 12, 15, 20, 25, 30, 40, 50, 60, 70, 80, 90 & 100

    All 440 volt
    Now there are several micro caps but well save those for a later date.
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    All start components are common...…………..If you...

    All start components are common...…………..If you have the right size
  46. If they have a cooling tower. Im still waiting...

    If they have a cooling tower.

    Im still waiting for an answer of What was there?
  47. Thread: Hand Sanitizer

    by pecmsg
    Replies
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    376

    If its for Hospitals, EMT,s Police, Fire Depts...

    If its for Hospitals, EMT,s Police, Fire Depts call them!
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    IF the system can handle it!

    IF the system can handle it!
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    What times dinner?

    What times dinner?
  50. Thread: Hand Sanitizer

    by pecmsg
    Replies
    10
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    376

    You can try them https://www.liooldtymer.com/

    You can try them

    https://www.liooldtymer.com/
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