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  1. Replies
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    Google " Senville Minisplit Reviews"

    Google " Senville Minisplit Reviews"
  2. INCORRECT ... 2.5 TON DOES NOT PROVIDE > 32,400...

    INCORRECT ... 2.5 TON DOES NOT PROVIDE > 32,400 SENSIBLE CAPACITY
  3. Of course, R.H. will be frequently be > 50% when...

    Of course, R.H. will be frequently be > 50% when indoor temperature is less than 74'F.

    WHAT IS MISSING
    ... IS THAT IT _ _ THE WOOD IS TOO DRY_ _, RELATIVELY, OF COURSE.

    + 72'F and 45% R.H....
  4. The THERMAL and ENERGY COST$ Balance Points need...

    The THERMAL and ENERGY COST$ Balance Points need to be determined based on:

    YOUR THERMAL Building Envelope
    YOUR SPECIFIC Heat Pump Characteristics
    YOUR LOCAL environment ( Heating Degree Days -...
  5. Sheet metal and duct tape are appropriate...

    Sheet metal and duct tape are appropriate materials
  6. Wierd

    Wierd
  7. Replies
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    ONE YEAR as measure of coil longevity is QUITE...

    ONE YEAR as measure of coil longevity is QUITE FEEBLE.
  8. Replies
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    4 tons unit will likely only provide about 35,000...

    4 tons unit will likely only provide about 35,000 BTU/HR of SENSIBLE Capacity.

    38,861 BTU/HR is your required per analysis.

    Your target for sizing needs to be the
    _ Sensible Heat Gain _ for...
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    _ So Far_, It's ONLY The Equipment that is DEAD....

    _ So Far_, It's ONLY The Equipment that is DEAD.
    _ At some point, one's luck will run-out.

    _ Don't Be a DEAD HEAD.
  10. Depends on locale ... ...

    Depends on locale ...

    http://www.renewgreenburgh.org/docs/WestchesterCountyHomeEnergyRaters.pdf
  11. Replies
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    Maximum MN has little to do with actual Design...

    Maximum MN has little to do with actual Design Conditions.

    ASHRAE 2009 FUNDAMENTALS
    ______ Wet Bulb (WB)
    ___________ Mean Coincident Dry Bulb (MCDB)
    0.4% __ 78.2 ___ 86.3
    1.0% __ 75.9 ___...
  12. Replies
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    1,930

    HVAC PERFECT = Provides Comfort > 90% of...

    HVAC PERFECT =
    Provides Comfort
    > 90% of the time.
  13. Replies
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    If Two bidders performed a Manual J calculation...

    If Two bidders performed a Manual J calculation that determined 4-ton, I'd opt for a 4-ton.

    If you're not convinced, you need to have an energy auditor for visit who is INDEPENDENT
    to provide...
  14. Replies
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    When was condo built? 1983 or 2003 Is your...

    When was condo built?
    1983 or 2003

    Is your unit on the 1st, 2nd or 3rd floor?
    Total # of floors __?

    One common wall - North
    SOUTH WALL about 40 to 42 FEET.?
    East & West walls about 26...
  15. Contractor # 3 obviously will provide a more...

    Contractor # 3 obviously will provide a more appropriate system.
    --------------

    What is realistic for Undersized 2nd floor Duct for the original house?

    I believe that a fully stretched...
  16. Replies
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    AMANA = Goodman ...

    AMANA = Goodman

    http://www.furnacecompare.com/heat-pumps/amana/reviews/

    AS ALWAYS, IT DEPENDS
    on the Set-up
    and Technician's ability
  17. Replies
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    COMFORT IS DEFINITELY A WIDE RANGE ___ ASHRAE...

    COMFORT IS DEFINITELY A WIDE RANGE ___ ASHRAE Std. 55

    http://smap.cbe.berkeley.edu/comforttool

    USE CEILING FAN or Four of them.
  18. Replies
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    NEW DELHI INDIA _____ WET BULB __ ...

    NEW DELHI INDIA
    _____ WET BULB __
    _________MEAN COINCIDENT DRY BULB
    ........... WB __ M.C.D.B.
    0.4% .. 85.4 __ 91.2
    1.0% .. 84.3 __ 90.1

    Nothing in Brazil > 83.2'F WB
  19. Replies
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    83.5 'F Wet Bulb at 90.5'F Mean Coincident Dry...

    83.5 'F Wet Bulb at 90.5'F Mean Coincident Dry Bulb (M.C.D.B.)
    ARE
    the highest ASHRAE humidity Design Conditions for MISS., FL, TX and LA

    2009 Fundamentals

    New Orleans LA
    ......... WB...
  20. Replies
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    101'F 70% Relative Humidity might be for some...

    101'F 70% Relative Humidity might be for some locale outside the U.S.
    I am fairly certain 92'F Wet Bulb and 89'F Dew Point
    do not exist within the 48 states ( even for ASHRAE 0.4% Design...
  21. Air leakage and window film will have the...

    Air leakage and window film will have the greatest impacts.
    Impacts could easily be more than 1 ton in some situations.

    http://www.tampaelectric.com/residential/saveenergy/ductwork/

    Energy...
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    ............... ______ See above Air flow and...

    ............... ______ See above

    Air flow and static pressure measurements will tell you if the duct system is close to what it should be.
    It is Not likely that 2,000 CFM is actually being...
  23. Replies
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    NO. The t-stat is Set TOO LOW.

    NO. The t-stat is Set TOO LOW.
  24. Windows 120 sq feet U 0.67 SHGC 0.7 Wall R-9...

    Windows 120 sq feet U 0.67 SHGC 0.7
    Wall R-9
    Ceiling R-22
    Infiltration 150 CFM
    Duct R-4 in 150'F attic
    ____________ 34,600 BTU/HR sensible Heat Gain at 111'F

    1978 built 1,600 Sq Feet in AZ...
  25. What are: 1. Airflow ( CFM) 2. Superheat ('F)...

    What are:
    1. Airflow ( CFM)
    2. Superheat ('F)
    3. Sub-cool ('F)

    4. House Age
    5. Number of windows ... ??

    Was a pressure test performed on the duct after new heat pump? ...
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