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    WHY was the P-trap removed? Do you believe...

    WHY was the P-trap removed?

    Do you believe that the dehumidifier system will function the same without a P-trap?

    The humidity is % RELATIVE HUMIDITY.

    WHAT IS THE ROOM TEMPERATURE / AT 52%...
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    Time & Materials Not To Exceed 3333.33 ...

    Time & Materials
    Not To Exceed 3333.33

    Labor Warranty included.
    _____ Duration: 39 minutes after leaving site

    Next Thursday SPECIAL
    ___ n.t.e. ___ 2,999.99
  3. Within 4'F of design temperature on a sunny day, ...

    Within 4'F of design temperature on a sunny day,
    it may take 2 to 3 hours to lower room temperature by 1'F.

    At < 79'F ODT and windows well shaded, the room temperature may be lowered > 1'F /...
  4. Do your OTHER USES of electricity amount to 60%...

    Do your OTHER USES of electricity amount to 60% to 80% of the total use?
    ______ OTHER Uses = all uses Except Cooling.



    " ... I measured cooling cycles for the first floor. The set point is...
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    AIR BALANCE REQUIRED FOR TOTAL BUILDING ...

    AIR BALANCE REQUIRED FOR TOTAL BUILDING
    INCLUDE ALL EXHAUSTS & MAKE-UPS
    ________ + SEVERAL SCENARIOS

    __ ___ ___ ___ NEGLIGENCE COMES WITH A VERY HIGH PRICE.

    _________ OPEN THE DAMN...
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    DESIGN PROCESS OUTLINE

    S8X2 has a total of 9 TAPS for various blower performance.
    The lower blower speeds are NOT realistic in producing a proper A/C performance.

    The Total air flow rate value IS DEFINITELY NOT ...
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    EXPANDED PERFORMANCE DATA

    __ ___ ___ @ ODT = 90'F
    _______________:whistle:

    __ Q. SENSIBLE = 31,350 BTU/HR
    __________ ___ ___ __ _ :putergreet:
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    People LOVE Chaos IMO or BECAUSE 2020 IS...

    People LOVE Chaos IMO
    or

    BECAUSE 2020
    IS NEARLY 100% IRRATIONAL.
  9. _________________...

    _________________
    http://www.dettson.com/wp-content/uploads/2015/01/X40244D_SubmittalSheetChinook_EN.pdf
    _______________________
  10. ___ 476 SQ FT__ 14,940 BTU/HR ____ ________...

    ___ 476 SQ FT__ 14,940 BTU/HR
    ____ ________ ___ ___| :putergreet: |___
    _ Low Infiltration
    _ 63 SQ FT Glass -- LowE4 Insulated

    _ R-16 Walls
    _ R-38 Ceiling
    _ R-19 Floor
    _ DT = Extreme
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    SEARS owes NOTHING .! _____ AIN'T NO...

    SEARS owes NOTHING .!

    _____ AIN'T NO GUARANTEE included with a Service Plan
    _______ except IT WORKED WHEN I WAS THERE.
  12. Can anyone do a heat calc with the foam...

    Can anyone do a heat calc with the foam insulation specified?
    WWW.MYSIMPLIFIEDHVAC.COM


    476 Sq Ft and spray foamed with
    3" in walls and
    5" on the bottom of the roof deck. ------- ??...
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    W.A.G.

    D.I.Y. :
    _____ Operate a 750 / 1500 Watt portable unit as an Aux Heater.

    What is the Supply Air Temperature in the duct at the basement wall?
    What is the Supply Air Temperature at the...
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    Duct diameters ? Floor DIFFUSER Sizes __ "...

    Duct diameters ?
    Floor DIFFUSER Sizes __ " x __ "

    ZIP _ _ _ _ _ < Soil Temperature T.B.D.

    Living Room is 15' x 15' or __ ' x ___'
    ... T.B.D. required air flow rate ____ CFM
    ...
  15. Thread: AC Humidity

    by dan sw fl
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    https://www.fujitsu-general.com/shared/pdf-fcuk-ct...

    https://www.fujitsu-general.com/shared/pdf-fcuk-ctlg-2020-split-01.pdf
    _ page 55 _

    Model _ ARYG60 LHTA ...

    This system needs to modulate to a very low power level
    _ to operate on a long...
  16. 2-FOR-1 set-up yields redundancy as PRO. +...

    2-FOR-1 set-up yields redundancy as PRO.

    + Increased expected Equipment Life Time, IF properly maintained.
    I would not be suprised to see equipment perform well past 30 years.

    A/C...
  17. House built in 1903 or 1993 ? ZIP _ _ _ _ _ ...

    House built in 1903 or 1993 ?

    ZIP _ _ _ _ _ /// North of 42'N Latitude ?

    Was A/C a hacked in addition ?
  18. Around = +5'F / -0'F ? ASHRAE 1% DESIGN...

    Around = +5'F / -0'F ?

    ASHRAE 1% DESIGN CONDTIONS
    __ 88.3'F /58.4'F
    What is the resultant S.H.R. for the specific equipment selected?
    _____ __ __ __ :whistle: __ 0.76 or 0.90 ?

    ...
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    What is the Natural Gas use / THERMS per month ...

    What is the Natural Gas use / THERMS per month
    for each of the last 24 months? ____
  20. Just a W.A.G. - Exhaust Air flow rate _________...

    Just a W.A.G. - Exhaust Air flow rate
    _________ - Any small increase in Vent dP or decrease in Blower wheel performance ?

    ...
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    ECONOMIC Balance Point _______ :whistle:...

    ECONOMIC Balance Point
    _______ :whistle: _______ ~ 32'F
  22. Replies
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    N. Gas Furnace + Heat Pump HYBRID System for each...

    N. Gas Furnace + Heat Pump HYBRID System for each unit IS SIMPLE.

    N. Gas: $ 0._ _ / therm
    _____ Determine ECONOMIC & Thermal BALANCE POINTS

    HVAC Systems Design Handbook - R. Haines
    __...
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    EVERYTHING IS DEPENDENT ON whether you are 1,...

    EVERYTHING IS DEPENDENT ON whether you are 1, 10, 15, 20, 25 or 30 miles from the ocean.

    San Diego or San Bernardino
    https://en.wikipedia.org/wiki/San_Bernardino,_California#Climate

    ...
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    _______ 1st: __ Select a Good Location ... ... ...

    _______ 1st: __ Select a Good Location
    ... ... MERIDEN CT
    ___... __ :whistle: ___ ... ______ FAVORABLE RATE

    __
    Boston - Not quite as Favorable
    __________________
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    DETERMINE ENERGY COSTS Based on Life Cycle...

    DETERMINE ENERGY COSTS

    Based on Life Cycle Costs, one may select all 3 [ OR 4 WSHP ] in a HYBRID SYSTEM SET-UP

    IS that for 10 or 210 apartments?

    _ HVAC DESIGN PROCESS _
  26. WHY would anyone anticipate having Relative...

    WHY would anyone anticipate having Relative Humidity issues in Dallas TX between May - September?

    ** Does you A/C operate more than 7 hours / day?

    A Dozen Fish Tanks.. ?
  27. Actual Energy use can be compared to expected...

    Actual Energy use can be compared to expected cooling load/ Heat Gain / RESULTANT POWER
    to roughly determine how much
    the 8 SEER system has degraded.

    ------
    The 40 year old single story brick...
  28. Appropriate Heat Gain / Heat Loss calc is...

    Appropriate Heat Gain / Heat Loss calc is required.

    Cooling load might be < 23,000 BTU/HR based on DT of 11'F

    Convert to ALL ELECTRIC Rate by PGE.
    Maintain the TIER-1 Rate of $ 0.24 /...
  29. Exhaust air is normally Continuous at a VERY LOW...

    Exhaust air is normally Continuous at a VERY LOW RATE ( ~ 25 CFM).
    One building ventilation system exhaust fan could serve 20 or 30 Apartments.

    Make-Up Air is to be provided from OUTSIDE
    either...
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    ASHRAE 1% CLIMATIC DESIGN CONDITONS ...

    ASHRAE 1%
    CLIMATIC DESIGN CONDITONS

    91.3'F __/__ 66.8'F
    DRY Bulb / Wet Bulb

    99% _ 42.8'F

    1,113 Heating Degree days
    1,352 Cooling Degree days - CDD65
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    INITIAL THOUGHT

    ARE YOU SURE IT NEEDS 5-TONS?
    ARE YOU BASING the size on an accurate Manual J calculation?

    Los Angeles 10+ miles inland __ i.e. Fullerton area
    1930 SF - Built ~ 1972

    SENSIBLE COOLING
    ...
  32. Replies
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    MCA of 27.5 A = 5 Tons Page 8 ...

    MCA of 27.5 A = 5 Tons

    Page 8
    ...
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    One does NOT know the LDB temperature until a...

    One does NOT know the LDB temperature until a system is selected.
    _________________ Leaving Dry Bulb
  34. Replies
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    43,900 BTU/HR @ 2,000 CFM _ 95'F OutDoor Temp _ /...

    43,900 BTU/HR @ 2,000 CFM _ 95'F OutDoor Temp _ / Indoor 75'F / 62'F Dry Bulb / Wet Bulb
    __ 41,500 BTU/HR @ 1,800 CFM

    Sensible Cooling Degradation at high temperature is overwhelming.
    _____...
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    ~ 2,200 CFM for 5-Ton in NEW MEXICO __ ELEVATION...

    ~ 2,200 CFM for 5-Ton in NEW MEXICO __ ELEVATION could be > 5,000 foot

    i.e. Santa Fe is located at 7,199 feet (2,194 m) above sea level
    https://en.wikipedia.org/wiki/Santa_Fe,_New_Mexico#Climate...
  36. Steps cannot be skipped in the HVAC Design...

    Steps cannot be skipped in the HVAC Design Process.

    YOU ARE still in the CONSTRUCTION DETAILS Phase.

    Did you verify EVERY ITEM of the calculation input
    to assure a fairly reasonable...
  37. Windows total area might be in the 400 Sq Foot...

    Windows total area might be in the 400 Sq Foot range

    Sensible Cooling < 28,000 BTU/HR at 87'F

    ATTACHMENT
  38. ZIP _ _ _ _ _ ?

    ZIP _ _ _ _ _ ?
  39. Discussion here ... ...

    Discussion here ...

    https://www.buildingscience.com/documents/digests/bsd-109-pressures-in-buildings
  40. Humidity 149.1 --- Mobile AL Definitely...

    Humidity 149.1 --- Mobile AL

    Definitely NOT in my vocabulary of MILD Climate

    Trying to address situation and actually control R.H.
    WITHOUT a dehumidifier in Alabama
    is going down a...
  41. NO MEANINGFUL data is provided to assist in...

    NO MEANINGFUL data is provided to assist in clarification.
    __ Example _
    1st Floor 1,300 Sq Feet _ 140 Sq feet of glass - double or triple pane
    2nd Floor 1,200 Sq Feet _ 100 Sq feet of...
  42. STEP 1 __ Construction Details _________ are...

    STEP 1 __ Construction Details
    _________ are required as INPUT to a Specific Manual J
  43. SYSTEMATICALLY access your Cooling & Heating...

    SYSTEMATICALLY access your Cooling & Heating requirements.
    __________________ ___ ___ :whistle:
    _____ THEN Perform Equipment Selection.

    EXAMPLE ___
    ____ 2 Floors _ Mobile AL
  44. zip _ _ _ _ _ 25'N OR 49'N Latitude ...

    zip _ _ _ _ _

    25'N OR 49'N Latitude

    Natural Gas $ 0._ _ / Therm
    Heating Oil $ _ . _ _ / Gallon
    Electricity $ 0. _ _ _ / kw-hr
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    MY HYPOTHETICAL Response: ___ ________________...

    MY HYPOTHETICAL Response:
    ___ ________________ Use MERV 6 or 8 MAX.

    https://hvactrainingshop.com/air-filter-guide-what-merv-rating-should-i-use/
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    Room - by Room / Qty. 3

    Example attached.
    ________________

    Just a Simple INTRODUCTION.
    _________ ___________ HIGH PERFORMANCE BUILDING
  47. __ 2 or 3 SIX Ton Heat Pumps IF Season is...

    __ 2 or 3 SIX Ton Heat Pumps IF Season is April/May - September/October

    C.O.P. would be in the range of 4 to 5.
    ____________________ :whistle:
  48. $$$$$$$$$$ ...

    $$$$$$$$$$

    https://www.poolheatpumps.com/pool-heat-pump-operating-costs.html
  49. C.O.P. AT 50'F ODT = 4 ___ SQ 225 ...

    C.O.P. AT 50'F ODT = 4 ___ SQ 225

    https://www.aquacal.com/product/heatwave-superquiet-sq225/

    ---\
    _____
  50. LOSSES are highly dependent on evaporation...

    LOSSES are highly dependent on evaporation losses.

    Three 135,000 BTU/HR heat pumps
    HOWEVER, THOROUGHLY review the RATING CONDITIONS.

    ELECTRICAL REQUIREMENTS MAY
    provide some people with A...
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