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    WHO will perform Final Inspection / Test /...

    WHO will perform Final Inspection / Test / Commissioning ?

    [ THERE is _ only 1 _ APPROPRIATE RESPONSE .! ]

    http://www.thermopride.com/wp-content/uploads/PS020017-190617.pdf
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    General JC / York website areas ...

    General JC / York website areas

    https://www.york.com/for-your-workplace/air-systems/fan-and-blower-coil-units

    ----
    ...
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    I did NOT discover any Specific information. ...

    I did NOT discover any Specific information.

    https://www.johnsoncontrols.com/hvac-equipment/air-handling-units/custom-air-handling-units

    ___
    support suggestion
    ______...
  4. After reading the zone board manual, I found...

    After reading the zone board manual,
    I found that it doesn't actually support 2 stage compressor systems
    with aux heat (only 2 stage without aux heat for some reason).


    SOUNDS LIKE...
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    $$$ based on A/C CAPACITY & ROOM TEMPERATURES

    BILLING METHOD
    ______________ K.I.S.S.
    ______________________ KEEP IT SIMPLE & SINCERE
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    ____K.I.S.S. ___________ KEEP IT SIMPLE & SINCERE

    ____K.I.S.S.
    ___________ KEEP IT SIMPLE & SINCERE
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    MFG? _____ Model #: ?

    MFG?
    _____ Model #: ?
  8. What is the A.C.H. Natural for YOUR RESIDENCE ...

    What is the A.C.H. Natural for YOUR RESIDENCE
    based on your BLOWER DOOR TEST?
    .........… …………. _________ https://www.energy.gov/energysaver/blower-door-tests


    … … HYGROMETER ...
    ...
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    What does Your Comprehensive Analysis of Your...

    What does Your Comprehensive Analysis of
    Your BUILDING THERMAL ENVELOPE
    indicate about Your SPECIFIC Thermal Balance Point ?

    https://up.codes/s/building-thermal-envelope
    ...
  10. zip 13850 ________ 890 Sq Feet / Floor

    zip 13850
    ________ 890 Sq Feet / Floor << T.B.D.

    ___ 94% FURNACE EFFICIENCY
    ___ 1,250 THERMS for ANNUAL Heat Loss
    ___ 7,100 Heating Degree Days __ ASHRAE FUNDAMENTALS - 2017

    _____ 4'F...
  11. WHAT is the origin of those OLD W.A.G.N.I.R....

    WHAT is the origin of those OLD W.A.G.N.I.R. guesses on BTU/ SQ FT?
    ______ developed in ~ 1948 ?
    ______ when insulation was NOT used.

    _______ .:. G.I.G.O. GARBAGE IN= GARBAGE OUT



    __...
  12. Heat Addition with Moisture Removal

    Power: 580 Watts = 1,979 BTU/HR
    C.O.P. ___ ?

    How does the model 70H actually add upto 6,000 BTU/HR?

    Are you presuming a Ventilating Dehumidifier ?
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    BALANCE POINT ESTIMATE

    50' x 30' x 10' H

    R-23 wall Average with doors
    R-25 ceiling
    _______ DT = 40'F __ 14,349 BTU/HR


    Thermal Balance Point: ~ 25'F

    __ 25'F __ C.O.P. 2.65 __ 14,170 BTU/HR .. ~ HP Capacity
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    $1.140 _____ / GALLON 0.97 _____ AFUE ...

    $1.140 _____ / GALLON
    0.97 _____ AFUE
    0.92 _____ MBU / GALLON
    $1.277 _____ / THERM
    _____
    100,000 _____
    3,412 _____
    29.308 _____ KW / Therm
    ...
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    THERMAL VS. ECONOMIC BALANCE POINTS Is your...

    THERMAL VS. ECONOMIC BALANCE POINTS

    Is your residence < 1,200 Sq Feet and SUPERinsulated ?
    _______________________ TRIPLE PANE WINDOWS ?

    Built in 2019 or __1959 or ___ ?

    HP Balance...
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    Use C.O.P., not HSPF USE Goodman HP...

    Use C.O.P., not HSPF

    USE
    Goodman HP
    EXTENDED PERFORMANCE DATA
    applicable to Your System
    ...
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    [QUOTE=pecmsg;25805439] An appropriate, FAIR...

    An appropriate, FAIR Billing procedure would be to
    treat each Condo using the same method.

    Given : A/C unit capacity ~= CW GPM through Circuit Setter

    ___ Run time / month * unit capacity =...
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    ___ Utility __ ...

    ___ Utility __

    https://austinenergy.com/ae/commercial/commercial-services/on-site-energy-systems/district-cooling

    44'F - 45'F SUPPLY
    ...
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    What type of and how many circuit setters (...

    What type of and how many circuit setters ( denoted by GREEN symbol) are installed?
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    CW flow meter use needs to be validated based...

    CW flow meter use needs to be validated
    based on review of the CW Flow Diagram
    to determine how the Secondary CW loops are actually arranged and controlled.
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    [QUOTE=pecmsg;25805397] CW Supply Temperature...

    CW Supply Temperature is generally within ~0.8'F of design.
    _____________________________________

    THE BIGGEST UNKNOWNS are the Condo Room Temperatures.
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    EERE Technical Fact Sheet __________ ______...

    EERE Technical Fact Sheet
    __________ ______ SIZING
    ________________ Equipment Selection
    ……………………………….. Life-Cycle Analysis

    ...
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    YES, Standard CW temperature = 45'F. Coil...

    YES, Standard CW temperature = 45'F.

    Coil Approach temperature is in the ballpark of 10'F
    depending the number of coil rows.

    -------...
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    Equipment Performance data is available from...

    Equipment Performance data is available from vendors though their AHU Selection software.

    + KNOWN Real Life situations.
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    AUSTIN TX MET DATA COOLING DEGREE DAYS /...

    AUSTIN TX
    MET DATA
    COOLING DEGREE DAYS / MONTH

    CDD MONTH RUN TIME
    .................. HOURS / MONTH
    CDD ____ ..RUN TIME .. TON HOURS
    10 JAN 9.25 __ 22.7
    21 FEB 18.93 46.4...
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    T room = 75'F R.H. = 50% E in = 28.149 BTU/lbm...

    T room = 75'F
    R.H. = 50%
    E in = 28.149 BTU/lbm from Psychrometric Chart

    T supply = 55'F
    R.H. = 90%
    E out = 22.205

    ED = 5.944
    Q. Total = 4.5 * 1,100 * 5.944
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    Assume ED = 0 Q. Total = 4.5 * CFM *...

    Assume ED = 0

    Q. Total = 4.5 * CFM * Enthalpy Difference
    Q. Total = 0
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    ___ ___ ___ Q. Total = 4.5 * CFM * Enthalpy...

    ___ ___ ___ Q. Total = 4.5 * CFM * Enthalpy Difference { ED }
    ____ Enthalpy in and Enthalpy out are dependent on the temperature and humidity
    ______ ED = E in - E out

    Presume the difference...
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    MAKE AN INDEPENDENT FLOOR MOUNTED STRUCTURE for...

    MAKE AN INDEPENDENT FLOOR MOUNTED STRUCTURE
    for a REZNOR unit that could be conveniently located

    https://www.unistrutohio.com/rooftop-stair-support-unistrut

    ...
  30. Duct design should be Updated to the concept...

    Duct design should be Updated to the concept shown in Figure 3 or 4.
    _________________ _______ [ Reference: Post # 19 ]
    ________________________...
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    The overall savings amount or lack thereof...

    The overall savings amount or lack thereof depends on
    __ degree of setback(s)
    ___ the local climate (cooling, heating or both),
    ____whether a straight A/C or a heat pump is installed,
    ...
  32. The timing of the attic insulation installation...

    The timing of the attic insulation installation depends on whether it will Batt or Spray Foam.

    I would use
    SPRAY FOAM on the roof deck
    to enclose as much as DUCT as Reasonable
    into a...
  33. STRAIGHT A/C / 2.5 TON ARMSTRONG = Allied Air...

    STRAIGHT A/C / 2.5 TON

    ARMSTRONG = Allied Air
    _______________ = Lennox derivatives

    https://pascalliedcdnep.azureedge.net/armstrong/Armstrong_4SCU13LE_Tech_Spec.pdf

    ---------
    FIRST CO....
  34. NO COOLING COIL _______ .:. EQUIPMENT is...

    NO COOLING COIL
    _______ .:. EQUIPMENT is MISSING AND MSIMTACEHD.

    https://dms.hvacpartners.com/docs/1009/public/0f/pds986tb-02.pdf

    NEXT STEP …
    1. IS THERE A COIL ?
    2. Are ALL the...
  35. Restricted all flow: Losing upto ~25% of...

    Restricted all flow:

    Losing upto ~25% of cooling capacity.
    … 45'F < --- Very Low Air Flow

    … Only 8 ducts <--- Total air flow VERY LOW
    … 5 TON UNITS NEED > 1,750 CFM to deliver close to...
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    BOVA 36 ______ INVERTER Driven, rotary...

    BOVA 36
    ______ INVERTER Driven, rotary compressor
    ______ 25% to 110%
    … … … ... ... ... ... 0.75 to 3.3 Tons
    ...
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    IF you have a F.R.O.G., how is the residence...

    IF you have a F.R.O.G., how is the residence Actually a One-Story?

    F inished
    R oom
    O ver
    G arage

    FROGs Always have A/C issues.

    1 What are the calculated Heat Loss and Heat Gain for...
  38. STRETCH Flex ___________ … PAGE 5 ...

    STRETCH Flex
    ___________
    … PAGE 5

    https://www1.eere.energy.gov/buildings/publications/pdfs/building_america/strategy_guide_air_distr.pdf
  39. … … … … … … … … … … FLO RY DAH EZ: " ... FOLLOW...

    … … … … … … … … … … FLO RY DAH EZ: " ... FOLLOW the Concept … "

    _________ _ _ Is there a complicated part of _ Follow the Diagram ?

    ___ ___ ___ _ KISSED: Keep It Simple & Smooth EASY DUCT
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    Fresh ( make-up) Air should be isolated with a...

    Fresh ( make-up) Air should be isolated with a motorized, spring-close damper
    WHENEVER the equipment is Not operating.
  41. uneedaductplanAftaamanualJcalcisperformed. _...

    uneedaductplanAftaamanualJcalcisperformed.

    _ FOLLOW the duct layout Concept of FIGURE 2 or 3.
    __ mixed use of Header (Metal or duct board) & individual Branches (Flex < 15' each)
    ...
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    What is the Root Cause of the mold ? FIRST...

    What is the Root Cause of the mold ?

    FIRST PRIOIRTY - ACCA Manual J calculation

    2nd: Blower Door Test
    ____ A.C.H. Natural is necessary to support Manual J calc.

    ZIP _ _ _ _ _ _____ Sq Ft...
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    How would the Actual air flow to the basement...

    How would the Actual air flow to the basement actually be different
    in the Cooling and Heating modes?

    The Blower + Duct Work are arranged the same, correct?

    x

    What are the basement...
  44. _ _ Double Post

    _ _ Double Post
  45. 2018 IECC R-44 + Ceiling R-20 __ Walls ...

    2018 IECC

    R-44 + Ceiling
    R-20 __ Walls
    R-10 __ Floor
    350 Sq Ft of Glass

    Heat Loss may be substantial : >~ 40,000 BTU/HR

    Radiant Floor heating could address
  46. ... JUST A STARTING POINT

    Guidance:

    1 https://www.energycodes.gov/adoption/states/new-york

    2 NET ZERO / RESIDENTIAL
    _______________ https://www.wbdg.org/resources/net-zero-energy-buildings

    3 IECC 2018

    3A ...
  47. ___ 1,900 Square Feet LIVING SPACE R-40...

    ___ 1,900 Square Feet LIVING SPACE

    R-40 CEILING
    R-18 WALLS
    __________ MOST of the Area will be Spray Foam?

    __________ AREA SUMMARY _______
    ______ __ Shop/Garage _ Living Areas
    ...
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    HRV might deliver ~ 100 CFM. ________________...

    HRV might deliver ~ 100 CFM.
    ________________ 1/8th of the A/C air handler.

    2-Ton A/C unit will provide ~ 800 CFM for 2,000 Sq Ft ranch.
    _________________ _ _ _ 0.4 CFM / Sq Ft _ _ _ ______

    I...
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    I presume one would NOT feel any significant...

    I presume one would NOT feel
    any significant air flow at beyond ~ 8 feet running at full speed.

    Running an ERV on LOW speed, << 8'.

    Using air distribution analogy at a diffuser as a...
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    Follow the ENTIRE PROCESS

    - The highest Co$t here is dealing with an inept HW Company. -

    An Inept resolution will result in the Mold issue being
    somewhat remediated
    AND THEN RETURNING.

    What is the Root...
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