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Type: Posts; User: jimj

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  1. Both WB and DB should be measured at the unit, in...

    Both WB and DB should be measured at the unit, in your case entering and leaving the package unit.
  2. Thread: XL20i noise

    by jimj
    Replies
    33
    Views
    963

    If it's a Trane zoning system ( and I doubt it is...

    If it's a Trane zoning system ( and I doubt it is ) it has a LAT (leaving air temperature ) sensor that should or would control SA temperature and would give freeze protection. Tranes zoning will...
  3. Ask your contractor if the I-Touch Manager will...

    Ask your contractor if the I-Touch Manager will work with your setup.
  4. They do make ducted head units.

    They do make ducted head units.
  5. If your SH is correct at the evap and the system...

    If your SH is correct at the evap and the system is preforming as expected you don't have an issue.
  6. Do you know what it was exiting the evap coil?...

    Do you know what it was exiting the evap coil? How long of line set? running across a hot attic? How about air temps entering and exiting the the evap ( wb and db)?
  7. Replies
    7
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    199

    What are YOUR design conditions. AHRI numbers are...

    What are YOUR design conditions. AHRI numbers are fine as long as your designing at 95* ODDB, 80* IDDB and 67* IDWB ( 50% humidity). If not that's where your extended rating come in.
  8. Where is the 24.5 sub cooling being measured at?

    Where is the 24.5 sub cooling being measured at?
  9. X3

    X3
  10. Thread: XL20i noise

    by jimj
    Replies
    33
    Views
    963

    You have 500sq inches of filter surface area, you...

    You have 500sq inches of filter surface area, you need a MINIMUM of 800!! So you have three floors with a zoned system and one return air?

    Trane's new zone system with its new VS system is one...
  11. Replies
    10
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    333

    Ed there are over 500 Trane dealers in Arizona,...

    Ed there are over 500 Trane dealers in Arizona, some good some not so good. I would suggest you contact a Trane Comfort Specialist dealer, as a whole they tend to be a higher quality contractor. It...
  12. Replies
    4
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    245

    In reality its closer to 80%/100%. With very...

    In reality its closer to 80%/100%. With very little wattage drop when on the 80%! That's not the case with the two compressors of the 20i.
  13. Replies
    14
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    471

    Yes, have a duct blaster test done. Here ya go....

    Yes, have a duct blaster test done. Here ya go. ...
  14. Replies
    10
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    607

    Check out ACCA's " Bobs House" written by ACCA...

    Check out ACCA's " Bobs House" written by ACCA instructor Wes Davis. Wes explains that installing a supply register in " any room I can walk in " DOES NOT always make good sense. In some regions...
  15. Replies
    13
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    718

    That's a good start. But check this out...

    That's a good start. But check this out also.http://www.acca.org/homes/
  16. Replies
    27
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    908

    In a nutshell no. Same unit without the fancy...

    In a nutshell no. Same unit without the fancy top. Some say it will collect leaves, I say it will have better air flow in restricted areas
  17. The future in this industry is with VRV/VRF...

    The future in this industry is with VRV/VRF systems not single systems with zone dampers.
  18. Replies
    13
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    718

    So have any improvements been done on the home (...

    So have any improvements been done on the home ( windows, insulation, air sealing, duct sealing and so on )? If so the manual J that in reality was probably never done is useless!



    That is...
  19. Replies
    13
    Views
    718

    Well has anyone done a manual J on your home? ...

    Well has anyone done a manual J on your home? How about checked the TESP ( total external static pressure) on your duct system? How about a ductblaster for duct leakage?
    And no I would not put a...
  20. Replies
    13
    Views
    718

    I would concern myself more about the installing...

    I would concern myself more about the installing contractor than the brand!
  21. Replies
    27
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    908

    Joe, I think you would find that lunch very...

    Joe, I think you would find that lunch very interesting and worthwhile.
  22. Replies
    27
    Views
    908

    Joe, Daikin already has a VS split A/C ( came out...

    Joe, Daikin already has a VS split A/C ( came out about 45 days ago) on the market with there VS Heat pump to follow in the fall. But I don't think they have plans to put the Goodman name on it...
  23. Replies
    27
    Views
    908

    IMHO you will not be seeing any high end Daikin...

    IMHO you will not be seeing any high end Daikin product with the Goodman name anytime soon.
  24. Replies
    12
    Views
    543

    Here ya go. Outdoor Model 4TWV8037A1 ...

    Here ya go.

    Outdoor Model
    4TWV8037A1

    Indoor Model
    TAM8C0C42V31
    18 SEER
    ARIREF
    7043213
  25. Replies
    12
    Views
    543

    You might consider the XV18 in lieu of the XL18i....

    You might consider the XV18 in lieu of the XL18i. Ask your contractor about it.
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