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    Copyright 2008 HVAC Design Solutions 1

    Quick and Easy

    Ventilation Rate Procedure

    Compliance Calculations

    HVAC DESIGN SOLUTIONS

    ENGINEERING SOFTWARE

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    62.1-2007 Comply from HVAC Design Solutionsis a package of software programs for establishingcompliance with the ASHRAE Standard 62.1-2007

    Ventilation Rate Procedure. Includes Proprietary Auto-Optimize and

    VAV Scheduler which provide significantimprovements over current ASHRAE 62.1 UsersManual Spreadsheet and over the ventilationcalculations in current EquipmentManufacturers Load Calc software.

    Copyright 2008 HVAC Design Solutions 2

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    Portions of the included information,descriptions, procedures, and forms areexcerpts from ANSI/ASHRAE Standard 62.1-2007 ( 2007 American Society of Heating,Refrigeration and Air-ConditioningEngineers, Inc. (www.ashrae.org) Used by

    permission.)

    Copyright 2007 HVAC Design Solutions 3

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    ANSI/ASHRAE Standard 62.1-2007 has madesignificant advancements in calculations anddirectives to help improve ventilation air

    delivery to the occupants. These changesandadditional calculations,

    especially for multiple zonesystems,havemadeit moredifficult for engineerstodeterminethe required outdoor air quantities.

    Copyright 2008 HVAC Design Solutions 4

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    A few necessary formulas:

    Copyright 2007 HVAC Design Solutions 6

    Evz = 1 + Xs - Zd

    Evz

    =

    (Fa

    +X

    s*Fb

    Zd*Fc

    )/Fa

    Ev = minimum (Evz)

    Vbz = RpPz + RaAz

    T = 3v/Vbz

    Vot = Voz

    Voz = Vbz/Ez

    Vot = 7all zonesVoz

    Zp = Voz/Vpz

    Vou = D 7all zonesRpPz + 7all zonesRaAz

    D = Ps/7all zonesPz

    Vot = Vou/Ev

    Keeping track of all the

    required formulas and

    calculations can be

    difficult.

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    Input Occupancy Category Number

    Input Zone Square Footage

    Input Number of Occupants, or use defaults Input Air Distribution Config. Number

    Input Design and Minimum Air Quantities

    Perform Quick Optimization Procedure

    Print out Compliance Documents

    Quick and Easy

    Copyright 2007 HVAC Design Solutions 7

    Our software programs Minimize your

    Time and Efforts, and give you the

    Required OA Quantities,Min. VAV

    Settings, and Compliance Documents

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    The following example of a typical multiple zonesystem calculation will show theQuick and Easyinput for 62.1-2007 Comply, and the Ventilation

    Rate Procedure compliance calculations. Optimization procedures will show theactual

    reduction from an original 5,423 CFM outdoor airrequirementto a final Optimizedquantity of

    2,824 CFM. This can result in a significantreduction in Owner energy and operating costs,while still complying with ASHRAE 62.1-2007.

    Copyright 2008 HVAC Design Solutions 8

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    Copyright 2007 HVAC Design Solutions 9

    HELP

    CLIENT CONTACT NAME:

    BASIC PROJECT INFORMATION

    "Your Company Name"

    Bob Findley

    Office

    30

    Berkley Plaza

    125-07

    5/3/2007

    PROJECT NAME :

    PROJECT NUMBER :

    DATE :

    TYPE OF BUILDING :

    DESIGN WINTER OA TEMP. (F) :

    PROJECT MANAGER :

    PROJECT ENGINEER :CLIENT :

    2007 hvacdesignsolutions.com

    Curt Billings

    Aztec Architects

    Phil Longley, AIA

    Your company name will

    appear on all output sheets

    and compliancedocuments

    This project information

    will automatically

    transfer to all relative

    project calculations.

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    Copyright 2007 HVAC Design Solutions 10

    HELP

    ASHRAE STD. 62.1-2007 COMPLIANCE

    MINIMUM PRIMARY AIRFLOW TO ZONE

    (MIN. VAV PRIMARY OA & RA) (CFM)

    (Vpzm)

    DESIGN PRIMARY AIRFLOW TO ZONE

    (INCL. PRIMARY OA & RA) (CFM) (Vpz)

    AIR DISTRIB. CONFIG. NUMBER

    (SEE TABLE 6-2)

    CALCULATIONS TAKE-OFF FORM

    IF SPACE IS INTERMITTENT USAGE

    (EG. CONFERENCE ROOM) (SPACE

    HEIGHT - FT.)

    PEAK OCCUPANCY - IF KNOWN

    (EG. MEETING IN AN OFFICE)

    (NUMBER OF PEOPLE)

    NORMAL OCCUPANCY - IF KNOWN

    (EG. ONE PER OFFICE)

    (NUMBER OF PEOPLE)

    ZONE FLOOR AREA (SQ. FT.)

    (Az)

    OCCUPANCY CATEGORY NUMBER

    (SEE TABLE 6-1)

    5/3/2007

    "Your Company Name"

    AIR HANDLING UNIT TAG NUMBER

    (AHU-1, ETC.)

    PROJECT NUMBER:

    VENTILATION FOR ACCEPTABLE INDOOR AIR QUALITY

    ZONE NUMBER (EG: 1-1, 1-2)

    PROJECT NAME: Berkley Plaza

    125-07

    DATE:

    DESIGN OA TEMP.: 30

    PRINTRESET/CLEAR

    You can print out blank forms

    for easy project take-off. Makes

    calculation input Quick and

    Easy.

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    Copyright 2007 HVAC Design Solutions 11

    HELP

    "Your Company Name"

    ASHRAE STD. 62.1-2007 COMPLIANCE

    PROJECT NAME: Berkley Plaza

    30

    8

    AIR HANDLING UNIT TAG NUMBER

    (AHU-1, ETC.)

    ZONE NUMBER (EG: 1-1, 1-2)

    125-07

    DATE: 5/3/2007

    DESIGN OA TEMP.:

    VENTILATION FOR ACCEPTABLE INDOOR AIR QUALITY

    MULTIPLE ZONE SYSTEMS (WITHOUT ZONE LEVEL RECIRCULATION)

    PROJECT NUMBER:

    6 7RECORD NUMBER > > > > 1 2 3 4 5

    OCCUPANCY CATEGORY NUMBER

    (SEE TABLE 6-1)

    0 0 0 0OCCUPANCY CATEGORY 0 0 0 0

    PEOPLE OUTDOOR AIR RATE

    (CFM/PERSON) (Rp)0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

    0.00 0.00 0.00AREA OUTDOOR AIR RATE

    (CFM/SQ. FT.) (Ra)0.00 0.00 0.00 0.00 0.00

    PRINTRESET/CLEAR

    Input Form for OA

    ventilation compliancecalculations - Multiple

    Zone systems

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    HELP

    "Your Company Name"

    ASHRAE STD. 62.1-2007 COMPLIANCE

    PROJECT NAME: Berkley Plaza

    30

    8

    1-4 1-5

    AIR HANDLING UNIT TAG NUMBER

    (AHU-1, ETC.)

    ZONE NUMBER (EG: 1-1, 1-2) 1-1 1-2 1-3

    AHU-1

    125-07

    DATE: 5/3/2007

    DESIGN OA TEMP.:

    VENTILATION FOR ACCEPTABLE INDOOR AIR QUALITY

    MULTIPLE ZONE SYSTEMS (WITHOUT ZONE LEVEL RECIRCULATION)

    PROJECT NUMBER:

    6 7RECORD NUMBER > > > > 1 2 3 4 5

    OCCUPANCY CATEGORY NUMBER

    (SEE TABLE 6-1)

    0 0 0 0OCCUPANCY CATEGORY 0 0 0 0

    PEOPLE OUTDOOR AIR RATE

    (CFM/PERSON) (Rp)0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

    0.00 0.00 0.00AREA OUTDOOR AIR RATE

    (CFM/SQ. FT.) (Ra)0.00 0.00 0.00 0.00 0.00

    PRINTRESET/CLEAR

    Copyright 2007 HVAC Design Solutions 12

    Quick input of AHU

    and associated zonenumbers.

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    Copyright 2007 HVAC Design Solutions 13

    HELP

    1 Cell

    6

    4 9

    2

    6

    3

    d stti

    s

    6

    9 4

    4

    ig

    w

    itig

    8

    6

    9 4

    4

    5

    c e (th gh age 4)

    8 9

    8 6

    6 Class

    s (ages 5-8)

    5 0.12 0.6 25 15 7.4 17 Class

    s (age 9 pl

    s) 10 5 0.12 0.6

    5 13 6.7 1

    8 Lect

    e class

    7.5 3.8 0.06 0.3 65 8 4.3 1

    9 Lect e hall fixedseats 7.5 3.8 0.06 0.3 150 8 4.0 1

    10 Artclassroom 10 5 0.18 0.9 20 19 9.5 211 Universit

    ci. laboratories 10 5 0.18 0.9 25 17 8.6 ---

    12 Wood

    metalshop 10 5 0.18 0.9 20 19 9.5 213 Computerlab 10 5 0.12 0.6 25 15 7.4 1

    14 Media center 10 5 0.12 0.6 A 25 15 7.4 1

    15 Music

    theater/dance 10 5 0.06 0.3 35 12 5.9 116 Multi-use assembl

    7.5 3.8 0.06 0.3 100 8 4.1 1

    17 Restaurant dinin rooms 7.5 3.8 0.18 0.9 70 10 5.1 2

    18 Cafeteria/fast fooddining 7.5 3.8 0.18 0.9 100 9 4.7 2

    19 Bars,coctaillounges 7.5 3.8 0.18 0.9 100 9 4.7 2

    20 Conference/meeting 5 2.5 0.06 0.3 50 6 3.1 1

    Correctional Facilities

    Educational Facilities

    Food and Beverage Service

    General

    Air

    Class

    Occupant

    Density

    (see Note 4)

    Combined Outdoor Air Rate

    (see Note 5)

    #/1000 ft2

    or2

    cfm/person L/spersoncfm/pers on L/s pe rson cfm/sq. ft. L/sm2

    (This table is not valid in isolation; it must be used in conjunction with the accompanying notes.)

    Notes

    Default Values

    ANSI/ASHRAE STANDARD 62.1-2007 COMPLIANCE

    TABLE 6-1 MINIMUM VENTILATION RATES IN BREATHING ZONE

    Occ.

    Category

    Number

    Occupancy Category

    People Outdoor Air Rate

    Rp

    Area Outdoor Air Rate

    Ra

    Category Numbers assigned to

    ASHRAE Table 1 categories.

    Appropriate rates automaticallytransfer to program calculations.

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    Copyright 2007 HVAC Design Solutions 14

    HELP

    "Your Company Name"

    ASHRAE STD. 62.1-2007 COMPLIANCE

    PROJECT NAME: Berkley P laza

    30

    8

    1-4 1-5

    AIR HANDLING UNIT TAG NUMBER

    (AHU-1, ETC.)

    ZONE NUMBER (EG: 1-1, 1-2) 1-1 1-2 1-3

    AHU-1

    125-07

    DATE: 5/3/2007

    DESIGN OA TEMP.:

    VENTILATION FOR ACCEPTABLE INDOOR AIR QUALITY

    MULTIPLE ZONE SYSTEMS (WITHOUT ZONE LEVEL RECIRCULATION)

    PROJECT NUMBER:

    6 7RECORD NUMBER > > > > 1 2 3 4 5

    1-6 1-7 1-8

    OCCUPANCY CATEGORY NUMBER

    (SEE TABLE 6-1)28 27 29 20 29 27 8

    Telephon

    e/data

    entry

    Office

    space

    Lecture

    classroom0OCCUPANCY CATEGORY

    Receptio

    n areas

    Office

    space

    Telephon

    e/data

    entry

    Conferen

    ce/meetin

    g

    PEOPLE OUTDOOR AIR RATE

    (CFM/PERSON) (Rp)5.0 5.0 5.0 5.0 5.0 5.0 7.5 0.0

    0.06 0.06 0.00AREA OUTDOOR AIR RATE

    (CFM/SQ. FT.) (Ra)0.06 0.06 0.06 0.06 0.06

    PRINTRESET/CLEAR

    Quick input of Occupancy

    Category numbers - bringsthe People and Area OA

    rates into the calculations

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    OCCUPANCY CATEGORYReceptio

    n areas

    Office

    space

    Telepho

    ne/data

    entry

    Conferen

    ce/meeti

    ng

    Telepho

    ne/data

    entry

    Office

    space

    Lecture

    classroo

    m

    Lobbies/

    prefuncti

    on

    PEOPLE OUTDOOR AIR RATE

    (CFM/PERSON) (Rp)5.0 5.0 5.0 5.0 5.0 5.0 7.5 7.5

    AREA OUTDOOR AIR RATE

    (CFM/SQ. FT.) (Ra)0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.06

    ZONE FLOOR AREA (SQ. FT.)

    (Az)400 600 3000 500 400 700

    NORMAL OCCUPANCY - IF KNOWN

    (EG. ONE PER OFFICE)

    (NUMBER OF PEOPLE)

    PEAK OCCUPANCY - IF KNOWN

    (EG. MEETING IN AN OFFICE)

    (NUMBER OF PEOPLE)

    IF SPACE IS INTERMITTENT USAGE

    (EG. CONFERENCE ROOM) (SPACE

    HEIGHT - FT.)CORRECTED OCCUPANCY FOR

    INTERMITTENT USAGE SPACES

    (NUMBER OF PEOPLE)

    0 0 0 0 0 0 0 0

    CALCULATED OCCUPANCY

    (NUMBER OF PEOPLE) (Pz)0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

    DEFAULT OCCUPANCY

    (NUMBER OF PEOPLE) (Pz)12.0 3.0 180.0 25.0 24.0 3.5 0.0 0.0

    Copyright 2007 HVAC Design Solutions 15

    Quick input of

    each zones Floor

    Area.

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    DEFAULT OCCUPANCY

    (NUMBER OF PEOPLE) (Pz)12.0 3.0 180.0 25.0 24.0 3.5 61.8 12.0

    0.020.0 24.0 5.0 0.0CALCULATED OCCUPANCY

    (NUMBER OF PEOPLE) (Pz)12.0 3.0 180.0

    CORRECTED OCCUPANCY FOR

    INTERMITTENT USAGE SPACES

    (NUMBER OF PEOPLE)

    12 3 180 20 24 0 0 0

    8 8IF SPACE IS INTERMITTENT USAGE

    (EG. CONFERENCE ROOM) (SPACE

    HEIGHT - FT.)

    8 8 8

    PEAK OCCUPANCY - IF KNOWN

    (EG. MEETING IN AN OFFICE)

    (NUMBER OF PEOPLE)

    12 6 180 20 24

    0 12 5NORMAL OCCUPANCY - IF KNOWN

    (EG. ONE PER OFFICE)

    (NUMBER OF PEOPLE)

    4 2 140

    ZONE FLOOR AREA (SQ. FT.)

    (Az)400 600 3000 500 400 700 950 400

    0.060.06 0.06 0.06 0.06AREA OUTDOOR AIR RATE

    (CFM/SQ. FT.) (Ra)0.06 0.06 0.06

    PEOPLE OUTDOOR AIR RATE

    (CFM/PERSON) (Rp)5.0 5.0 5.0 5.0 5.0 5.0 7.5 7.5

    Lobbies/

    prefuncti

    on

    Conferen

    ce/meeti

    ng

    Telepho

    ne/data

    entry

    Office

    space

    Lecture

    classroo

    m

    OCCUPANCY CATEGORYReceptio

    n areas

    Office

    space

    Telepho

    ne/data

    entry

    Copyright 2007 HVAC Design Solutions 16

    Easy input of normal and peak

    occupancy, if known. If left

    blank, the ASHRAE default

    occupancy numbers will be used.

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    Copyright 2007 HVAC Design Solutions 17

    HELP

    1 Ceiling supply of cool air 1.0

    2 Ceiling supply of warm air and floor return 1.0

    8 Floor supply of warm air and floor return 1.0 1.0

    9 Floor supply of warm air and ceiling return 0.7 0.7

    11 M akeup sup ply drawn in ne ar to th e exhau st a nd/o r ret urn lo cation 0.5

    GENERAL NOTES FOR TABLE 6-2

    1. Cool air is air cooler than space temperature.

    ANSI/ASHRAE STANDARD 62.1-2007 COMP LIANCE

    3Ceiling supply of warm air 15F (8C) or more above space temperature and

    ceiling return. 0.8

    TABLE 6-2 Zone Air Distribution Effectiveness

    Configuration

    NumberAir Distribution Configuration

    Effectiveness

    Ez

    4Ceiling supply of warm air less than 15F (8C) above space temperature and

    ceiling return, provided that the 150 fpm (0.8 m/s) supply air jet reaches to

    within 4.5 ft (1.4 m) of floor level.

    1.0

    5

    Ceiling supply of warm air less than 15F (8C) above space temperature and

    ceiling return, with the supply air jet reaching to within 4.5 ft (1.4 m) of floor

    level of less than 150 fpm (0.8 m/s) velocity.

    0.8

    6

    Floor supply of cool air and ceiling return provided that the 150 fpm (0.8 m/s)

    supply jet reaches 4.5 ft (1.4 m) or more above the floor. Note: Most

    underfloor air distribution systems comply with this proviso.

    1.0

    7Floor supply of cool air and ceiling return, provided low velocity displacement

    ventilation achieves unidirectional flow and thermal stratification.1.2

    10Makeup supply drawn in on the opposite side of the room from the exhaust

    and/or return.0.8

    Configuration Numbersassigned to ASHRAE

    Table 2 Air Distribution

    Configuration descriptions.

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    CORRECTEDOCCUPANCY OR

    INTERMITTENT USAGESPACES

    (NUMBEROFPEOPLE)

    12 3 180 20 24 0 40 16

    CALCULATEDOCCUPANCY

    (NUMBEROFPEOPLE) (Pz)12.0 3.0 180.0 20.0 24.0 5.0 40.0 16.0

    DEFAULT OCCUPANCY

    (NUMBEROFPEOPLE) (Pz)12.0 3.0 180.0 25.0 24.0 3.5 61.8 12.0

    DESIGNOCCUPANCY(CALCULATED, IF KNOWNORDEFAULT)

    (NUMBEROFPEOPLE) (Pz)

    12 3 180 20 24 5 40 16

    PEOPLEOUTDOORAIR (CFM)

    (Rp x Pz)60 15 900 100 120 25 300 120

    AREAOUTDOORAIR (CFM)

    (Ra x Az)24 36 180 30 24 42 57 24

    BREAT ING ONEOUTDOORAIRFLOW

    (CFM) (V z)84 51 1080 130 144 67 357 144

    AIRDISTRIB. CONFIG. NUMBER

    (SEE TABLE6-2)1 1 3 1 3 1

    ZONEAIRDISTRIBUTION

    EFFECTIVENESS (Ez)1.0 1.0 0.8 1.0 0.8 1.0 0.0 0.0

    ZONEOUTDOORAIRFLOW

    (CFM) (V z)84 51 1350 130 180 67

    Copyright 2007 HVAC Design Solutions 18

    Quick input of Air

    Distribution Config.Number - brings Zone

    Air Distribution

    Effectiveness (Ez) into

    the calculations.

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    1400

    357

    OA QUANTITY IS OPTIMIZEDWHEN REQ'D. OA INTAKE

    CHANGE IS LESS THAN:

    REQUIRED OA INTAKE FLOW

    (CFM) (Vot)

    291

    0.88

    FOR OPTIMIZATION, ADD TO

    KEY "MINIMUM VAV

    AIRFLOW TO ZONE" (CFM):

    OCCUPANT DIVERSITY(SYSTEM POPULATION / SUM OF

    DESIGN POPULATION) (D)

    114.5

    UNCORRECTED OUTDOOR AIR INTAKE

    (CFM) (Vou)

    SYSTEM POPULATION

    (SUM OF NORMAL OCCUPANCIES) (Ps)CALC. ORIGINAL

    0.51 0.48 0.52 0.21 0.30

    CHANGE 1 CHANGE 2

    5423 5423

    114.5

    CHANGE 3

    7

    300

    1000

    600

    600 1200 400

    0.20 0.75 0.43 0.60 0.22

    650 850600

    300 300

    DESIGN PRIMARY AIRFLOW TO ZONE

    (INCL. PRIMARY OA & RA) (CFM) (Vpz)

    ZONE PRIMARY OUTDOOR AIR

    FRACTION (Zp)

    500 800 5000

    MINIMUM VAV AIRFLOW TO ZONE (INCL.

    PRIMARY OA & RA) (CFM) (Vdz)250 250 1800

    2255

    0.34

    150 300300 700

    130 180 144 310 31 9167ZONE OUTDOOR AIRFLOW

    (CFM) (Voz)84 51 1350

    62 12 16 2NORMAL ZONE OCCUPANCY

    (EITHER KNOWN OR DEFAULT)

    (NUMBER OF PEOPLE)

    4 2 140 25 12 5

    ZONE POPULATION

    (LARGEST TYPICAL OCCUPANCY)

    (SUM (Pz))

    330 630 630

    MAXIMUM ZONE PRIMARY OUTDOOR AIR

    FRACTION (Zp)0.750 AUTO-OPTIMIZE

    Copyright 2008 HVAC Design Solutions 19

    Easy input of each zones

    Design Airflow and Minimum

    Airflow. Alert colors

    automatically indicate which

    zones are least efficient atdelivering OA to occupants.

    Yellow highlight in row for

    Zone Primary Outdoor Air

    Fraction (Zp) indicates the

    ventilation-critical zone. Preliminary RequiredOA Intake Flow is

    calculated during zone

    CFM input.

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    1400

    357

    OA QUANTITY IS OPTIMIZED

    WHEN REQ'D. OA INTAKE

    CHANGE IS LESS THAN:

    REQUIRED OA INTAKE FLOW

    (CFM) (Vot)

    291

    0.88

    FOR OPTIMIZATION, ADD TO

    KEY "MINIMUM VAV

    AIRFLOW TO ZONE" (CFM):

    OCCUPANT DIVERSITY

    (SYSTEM POPULATION / SUM OF

    DESIGN POPULATION) (D)

    114.5

    UNCORRECTED OUTDOOR AIR INTAKE

    (CFM) (Vou)

    SYSTEM POPULATION

    (SUM OF NORMAL OCCUPANCIES) (Ps)CALC. ORIGINAL

    0.51 0.48 0.52 0.21 0.30

    CHANGE 1 CHANGE 2

    5423 5423

    114.5

    CHANGE 3

    7

    300

    1000

    600

    600 1200 400

    0.20 0.75 0.43 0.60 0.22

    650 850600

    300 300

    DESIGN PRIMARY AIRFLOW TO ZONE

    (INCL. PRIMARY OA & RA) (CFM) (Vpz)

    ZONE PRIMARY OUTDOOR AIR

    FRACTION (Zp)

    500 800 5000

    MINIMUM VAV AIRFLOW TO ZONE (INCL.

    PRIMARY OA & RA) (CFM) (Vdz)250 250 1800

    2255

    0.34

    150 300300 700

    130 180 144 310 31 9167ZONE OUTDOOR AIRFLOW

    (CFM) (Voz)84 51 1350

    62 12 16 2NORMAL ZONE OCCUPANCY

    (EITHER KNOWN OR DEFAULT)

    (NUMBER OF PEOPLE)

    4 2 140 25 12 5

    ZONE POPULATION

    (LARGEST TYPICAL OCCUPANCY)

    (SUM (Pz))

    330 630 630

    MAXIMUM ZONE PRIMARY OUTDOOR AIR

    FRACTION (Zp)0.750 AUTO-OPTIMIZE

    Copyright 2008 HVAC Design Solutions 20

    Critical Zone

    before Optimization

    After completing the

    zone Design andMinimum air quantity

    input, the next step is

    to Optimize the

    system and required

    OA quantity.

    To Optimize, simply click

    the Auto-Optimize

    button.

    Required OAbefore Optimization

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    HELP

    OA DESIGN DB = -4 670

    COOLING SUPPLY DB = 55 30

    DESIGN ROOM TEMP. = 70 HEATING WA TER SUPPLY TEMP = 200

    VAV COOLING MINIMUM VENT. OR CALC. ZONE HEAT LOSS HEAT LOSS COIL LOAD AT GPM AT HW REVISED REVISED REVISED

    NUMBER AIR QUANTITY HEATING AIR QUANT. HEAT LOSS DELTA-T SAT HEAT LOSS SAT DELTA-T MIN. VENT. SAT COIL LOAD

    (CFM) (CFM) (MBH) (DEG. F) (DEG. F) (MBH) (GPM) (CFM) (DEG. F) (MBH)

    1-1 500 250 0.0 80.0 6.7 0.4 N/A N/A N/A

    1-2 800 250 0.0 80.0 6.7 0.4 N/A N/A N/A

    1-3 5000 3800 0.0 80.0 101.2 6.7 N/A N/A N/A

    1-4 600 360 0.0 80.0 9.6 0.6 N/A N/A N/A

    1-5 650 490 0.0 80.0 13.1 0.9 N/A N/A N/A

    1-6 850 300 0.0 80.0 8.0 0.5 N/A N/A N/A

    1-7 1400 1050 0.0 80.0 28.0 1.9 N/A N/A N/A

    1-8 600 450 0.0 80.0 12.0 0.8 N/A N/A N/A

    1-9 1200 900 0.0 80.0 24.0 1.6 N/A N/A N/A

    1-10 400 150 0.0 80.0 4.0 0.3 N/A N/A N/A1-11 1000 300 0.0 80.0 8.0 0.5 N/A N/A N/A

    1-12 600 250 0.0 80.0 6.7 0.4 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    05/21/08DATE:

    "YOUR COMPANY NAME"

    (MZ TYPE A) VAV(1)- REHEAT COIL CALCULATIONS -15 DEG. MAXIMUM T

    PROJECT NAME:

    PROJECT NUMBER:

    TEST PROJECT #2

    1456-08

    PROJECT ELEVA TION =

    HEATING WATER DELTA- T =

    PRINTRESET/CLEAR

    Copyright 2008 HVAC Design Solutions 22

    VAV Numbers and Optimized

    Air Quantities are automatically

    transferred to VAV-Reheat

    calculation program. (In VAV

    Version of software package)

    Program calculates required Reheat Coil

    capacities, based on minimum air quantities and

    zone heating loads.

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    HELP

    OA DESIGN DB = -4 670

    COOLING SUPPLY DB = 55 30

    DESIGN ROOM TEMP. = 70 HEATING WA TER SUPPLY TEMP = 200

    VAV COOLING MINIMUM VENT. OR CALC. ZONE HEAT LOSS HEAT LOSS COIL LOAD AT GPM AT HW REVISED REVISED REVISED

    NUMBER AIR QUANTITY HEATING AIR QUANT. HEAT LOSS DELTA-T SAT HEAT LOSS SAT DELTA-T MIN. VENT. SAT COIL LOAD

    (CFM) (CFM) (MBH) (DEG. F) (DEG. F) (MBH) (GPM) (CFM) (DEG. F) (MBH)

    1-1 500 250 2.5 9.4 80.0 6.7 0.4 N/A N/A N/A

    1-2 800 250 3.9 14.6 84.6 7.9 0.5 N/A N/A N/A

    1-3 5000 3800 51.6 12.7 82.7 112.3 7.5 N/A N/A N/A

    1-4 600 360 0 0.0 80.0 9.6 0.6 N/A N/A N/A

    1-5 650 490 0 0.0 80.0 13.1 0.9 N/A N/A N/A

    1-6 850 300 4.1 12.8 82.8 8.9 0.6 N/A N/A N/A

    1-7 1400 1050 14.9 13.3 83.3 31.7 2.1 N/A N/A N/A

    1-8 600 450 4.6 9.6 80.0 12.0 0.8 N/A N/A N/A

    1-9 1200 900 11.2 11.7 81.7 25.6 1.7 N/A N/A N/A

    1-10 400 150 0.8 5.0 80.0 4.0 0.3 N/A N/A N/A1-11 1000 300 2.3 7.2 80.0 8.0 0.5 N/A N/A N/A

    1-12 600 250 3.2 12.0 82.0 7.2 0.5 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    0 0 0 0.0 80.0 0.0 0.0 N/A N/A N/A

    05/21/08DATE:

    "YOUR COMPANY NAME"

    (MZ TYPE A) VAV(1)- REHEAT COIL CALCULATIONS -15 DEG. MAXIMUM T

    PROJECT NAME:

    PROJECT NUMBER:

    TEST PROJECT #2

    1456-08

    PROJECT ELEVA TION =

    HEATING WATER DELTA- T =

    PRINTRESET/CLEAR

    Copyright 2008 HVAC Design Solutions 23

    UserInput of zone

    Heating Loads

    (excluding OA Loads:

    Envelope Loads only).

    Program calculates actual coil loads

    (including Reheat Penalty).

    Also calculates required

    Coil GPM.

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    OA DESIGN DB = -4 670

    COOLING SUPPLY DB = 55 30

    DESIGN ROOM TEMP. = 70 HEATING WA TER SUPPLY TEMP = 200

    VAV COOLING MINIMUM ZONE

    NUMBER AIR QUANTITY AIR QUANTITY COIL LOAD (1) COIL GPM (2) PIPE SIZE (3) NOTES

    (CFM) (CFM) (MBH) ENTERING LEAVING ENTERING LEAVING (GPM) (IN.)

    1-1 500 250 6.7 55.0 80.0 200 170 0.4 1/2 4 - 7

    1-2 800 250 7.9 55.0 84.6 200 170 0.5 1/2 4 - 7

    1-3 5000 3800 112.3 55.0 82.7 200 170 7.5 1 4 - 7

    1-4 600 360 9.6 55.0 80.0 200 170 0.6 1/2 4 - 7

    1-5 650 490 13.1 55.0 80.0 200 170 0.9 1/2 4 - 7

    1-6 850 300 8.9 55.0 82.8 200 170 0.6 1/2 4 - 7

    1-7 1400 1050 31.7 55.0 83.3 200 170 2.1 1/2 4 - 7

    1-8 600 450 12.0 55.0 80.0 200 170 0.8 1/2 4 - 7

    1-9 1200 900 25.6 55.0 81.7 200 170 1.7 1/2 4 - 7

    1-10 400 150 4.0 55.0 80.0 200 170 0.3 1/2 4 - 7

    1-11 1000 300 8.0 55.0 80.0 200 170 0.5 1/2 4 - 7

    1-12 600 250 7.2 55.0 82.0 200 170 0.5 1/2 4 - 7

    55.0 80.0 0.0

    55.0 80.0 0.0

    55.0 80.0 0.0

    55.0 80.0 0.0

    A IR TEMP. (DEG. F) WA TER TEMP. ( DEG. F)

    HEATING WATER DELTA-T =

    TEST PROJECT #2

    "YOUR COMPANY NAME"

    DATE: 5/21/2008

    PROJECT ELEVATION = PROJECT NAME:

    PROJECT NUMBER: 1456-08

    VARIABLE AIR VOLUME TERMINAL UNIT SCHEDULE (WITH REHEAT)REHEAT COIL DATA BASED ON MINIMUM AIR QUANTITY (COLUMN 3)

    Copyright 2008 HVAC Design Solutions 24

    Automatic printout of VAV Schedule, for

    input to ACAD drawing schedule or for

    final selection by equipment manufacturers.

    Also calculates most

    economical pipe sizing for

    coil supply pipes.

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    Copyright 2008 HVAC Design Solutions 25

    PAGE 1

    84

    ZONE AIR DISTRIBUTION EFFECTIVENESS

    (Ez)

    67 357

    ASHRAE STD. 62.1-2004 COMPLIANCE

    PEOPLE OUTDOOR AIR (CFM)

    (Rp x Pz)60

    DEFAULT OCCUPANCY

    (NUMBER OF PEOPLE) (Pz)

    Receptio

    n areasOCCUPANCY CATEGORY

    CALCULATED OCCUPANCY

    (NUMBER OF PEOPLE) (Pz)12.0

    CORRECTED OCCUPANCY FOR

    INTERMITTENT USAGE SPACES

    (NUMBER OF PEOPLE)

    12

    PEAK OCCUPANCY - IF KNOWN

    (EG. MEETING IN AN OFFICE)

    (NUMBER OF PEOPLE)

    Office

    space

    12.0

    100 120

    25.0 24.0

    2515 900

    3.5

    Lecture

    classroom

    Conferen

    ce/meetin

    g

    Telephon

    e/data

    entry

    20 24 40

    12 5

    500

    NORMAL OCCUPANCY - IF KNO WN

    (EG. ONE PER OFFICE)

    (NUMBER OF PEOPLE)

    4 2 140

    12 6 180

    0.06

    400 700 950ZONE FLOOR AREA (SQ. FT.)

    (Az)400 600 3000

    5.0 7.5

    AREA OUTDOOR AIR RATE

    (CFM/SQ. FT.) (Ra)0.06

    1.0

    10

    0.06

    400

    7.5

    61.8

    3 180

    20

    IF SPACE IS INTERMITTENT USAGE

    (EG. CONFERENCE ROOM)

    (SPACE HEIGHT - FT.)

    8 8 8 8 8 10

    1 1 1

    42 57 24

    144

    AIR DISTRIB. CONFIG. NUMBER

    (SEE TABLE 6-2)1 1 3 1 3

    5 40 16

    120

    AREA OUTDOOR AIR (CFM)

    (Ra x Az)24 36 180 30 24

    DESIGN OCCUPANCY

    (CALCULATED, IF KNOWN OR DEFAULT)

    (NUMBER OF PEOPLE) (Pz)

    12 3 180 20 24

    84 51 1350 130 180 67 357 144

    1.0 1.0 0.8 1.0 0.8 1.0 1.0

    130 14451 1080

    Lobbies/pref

    unction

    ZONE OUTDOOR AIRFLOW (CFM) (Voz)

    BREATHING ZONE OUTDOOR AIRFLOW

    (CFM) (Vbz)

    300

    3.0 180.0

    16

    3.0 180.0 20.0 24.0 5.0 40.0

    12.0

    16.0

    20 24 40

    0.06 0.06 0.06 0.06 0.06

    PEOPLE OUTDOOR AIR RATE

    (CFM/PERSON) (Rp)5.0 5.0 5.0 5.0 5.0

    ZONE NUMBER (EG: 1-1, 1-2) 1-1 1-2 1-3 1-81-4 1-5 1-6 1-7

    P RO JE CT NA ME : B er kl ey Pl aza

    AIR HANDLING UNIT TAG NUMBER

    (AHU-1, ETC.)AHU-1

    P ROJE CT NUMB ER: 125-07

    DATE: 4/3/2007

    "Your Company Name"

    VENTILATION FOR ACCEPTABLE INDOOR AIR QUALITY

    MULTIPLE ZONE SYSTEMS (WITHOUT ZONE LEVEL RECIRCULATION)

    Office

    space

    Telephon

    e/data

    entry

    PAGE 2

    MULTIPLE ZONE RECIRC. SYSTEM

    REQUIRED OA INTAKE FLOW (CFM) (Vot)3322

    CALCULATED SYSTEM VENTILATION

    EFFICIENCY (APPENDIX A)

    (Ev) = MINIMUM (Evz)

    0.68

    ZONE VENTILATION EFFICIENCY

    (Evz)0.85 0.98 0.77 0.76 0.73 0.71

    0.46 0.22 0.51 0.48

    0.97 0.68

    0.43

    AVERAGE OUTDOOR AIR FRACTION

    (Xs)0.19

    DISCHARGE OUTDOOR AIR FRACTION

    (Zd)0.34 0.20 0.42

    SYSTEM PRIMARY AIRFLOW (CFM)

    (Vps)11950

    DEFAULT SYSTEM VENTILATION

    EFFICIENCY (Ev)0.65

    MAXIMUM ZONE PRIMARY OUTDOOR AIR

    FRACTION (Zp)0.510

    UNCORRECTED OUTDOOR AIR INTAKE

    (CFM) (Vou)2254.893939

    OCCUPANT DIVERSITY (SYSTEM

    POPULATION / SUM OF DESIGN

    POPULATION) (D)

    0.88

    ZONE POPULATION

    (LARGEST TYPICAL OCCUPANCY)

    (SUM (Pz))

    330

    61.75 12

    SYSTEM POPULATION

    (SUM OF NORMAL OCCUPANCIES) (Ps)290.75

    0.22 0.51 0.48

    NORMAL ZONE OCCUPANCY

    (EITHER KNOWN OR DEFAULT)

    (NUMBER OF PEOPLE)

    4 2 140 25 12 5

    ZONE PRIMARY OUTDOOR AIR FRACTION

    (Zp)0.34 0.20 0.42 0.43 0.46

    600

    MINIMUM VAV AIRFLOW TO ZONE (INCL.

    PRIMARY OA & RA) (CFM) (Vdz)250 250 3200 300 390 300 700 300

    DESIGN PRIMARY AIRFLOW TO ZONE

    (INCL. PRIMARY OA & RA) (CFM) (Vpz)500 800 4000 600 500 850 1100

    ZONE NUMBER (EG: 1-1, 1-2) 1-1 1-2 1-3 1-81-4 1-5 1-6 1-7

    VENTILATION FOR ACCEPTABLE INDOOR AIR QUALITY

    MULTIPLE ZONE SYSTEMS ( WITHOUT ZONE LEVEL RECIRCULATION)

    ASHRAE STD. 62.1-2004 COMPLIANCE

    125-07

    DATE: 4/3/2007

    P RO JE CT NA ME : B er kl ey Pl aza

    AIR HANDLING UNIT TAG NUMBER

    (AHU-1, ETC.)AHU-1

    PROJECT NUMBER:

    After completing input and

    optimization, compliance

    documents can be printed

    for submittal to buildingdepartment officials and for

    LEED submittals.

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    Copyright 2007 HVAC Design Solutions 26

    For more information, see ourarticle appearing in the November,

    2006 ASHRAE Journal

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    Copyright 2008 HVAC Design Solutions 27

    Also, with VAV Version

    TABLE 6-4MINIMUM EXHAUST RATES ( FROM ASHRAESTANDARD 62.1-2007)

    TABLE 6-3

    TABLE 6-1

    SYSTEM VENTILATION EFFICIENCY ( FROM

    ASHRAE STANDARD 62.1-2007)

    TABLE 6-2ZONE AIR DISTRIBUTION EFFECTIVENESS (

    FROM ASHRAE STANDARD 62.1-2007)

    MINIMUM VENTILATION RATES IN BREATHING

    ZONE ( FROM ASHRAE STANDARD 62.1-2007)

    A C A D 1 ( V A V )A C A D D R A W I N G O F S U G G E S T E D V A V

    T E R M I N A L U N I T S C H E D U L E ( W IT H R E H E A T )

    V A V ( 4 ) R E H E A T (B )C A L C U L A T IO N P R O G R A M F O R V A V T E R M I N A L

    A N D R E H E A T C O I L S IZ IN G ( M U L T IP LE Z O N E W IT H

    Z O N E L E V E L R E C I R C . ) (2 5 T M A X )

    H E L P 1 (V A V )H E L P F IL E I N F O R M A T IO N F O R V A V / R E H E A T

    C A L C U L A T I O N S

    V A V (2 ) R E H E A TC A L C U L A T IO N P R O G R A M F O R V A V T E R M I N A L

    A N D R E H E A T C O I L S I Z IN G ( M U L T IP LE Z O N E

    W I T H O U T Z O N E L E V E L R E C I R C . ) ( 2 5 T M A X )

    V A V ( 3 ) R E H E A T (B )C A L C U L A T IO N P R O G R A M F O R V A V T E R M I N A LA N D R E H E A T C O I L S IZ IN G ( M U L T IP LE Z O N E W IT H

    Z O N E L E V E L R E C I R C . ) (1 5 T M A X )

    V A V (1 ) R E H E A TC A L C U L A T IO N P R O G R A M F O R V A V T E R M I N A L

    A N D R E H E A T C O I L S I Z IN G ( M U L T IP LE Z O N E

    W I T H O U T Z O N E L E V E L R E C I R C . ) ( 1 5 T M A X )

    M U L T . ZO NE T YPE AC A L C U L A T IO N P R O G R A M F O R " S I N G L E S U PPL Y "

    S Y S T E M S W H E R E A L L V E N T IL A T I O N IS A

    M I XT U R E O F O A A N D R A F R O M A S I N G LE

    C A L C . PR O G R A M F O R S Y S T E M S T H A T PR O V I D EPA R T O F T H E V E N T IL A T IO N B Y R E C I R C U L A T IN G

    L O C A L A I R W IT H O U T D I R E C T L Y M I XI N G W IT H O A

    M U L T . ZO NE T YPE B

    F O R M F O R L I S T IN G T H E N E C E S S A R Y I N PU T

    D A T A F O R R E Q U IR E D V E N T I L A T IO N

    C A L C U L A T I O N S

    C A L C U L A T IO N PR O G R A M F O R S Y S T E M S W IT H

    O N E A I R H A N D L E R S U P PL Y I N G A I R T O O N L YO N E Z O N E

    1 0 0 % O A S Y S T E M

    C A L C U L A T IO N PR O G R A M F O R S Y S T E M S W IT H

    O N E A I R H A N D L E R S U P PL Y I N G 1 0 0 % O U T D O O R

    A I R T O O N E O R M O R E Z O N E S

    S IN G L E Z O N E S Y S T E M

    T A KE - O F F F O R M

    B A S I C PR O JE C T I N F O R M A T IO N F O R M

    TAB C NTENTS

    P JE I

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    Proprietary Optimization procedures toassure that the prescribed outdoor airrequirements are being met while also assuring

    that the outdoor air quantities are not grosslyexcessive. Optimization can save significantenergy and operating costs over the life of afacility.

    Outputinthe form of ComplianceDocuments for submittal to appropriate codeenforcement officials or building departments.

    Copyright 2007 HVAC Design Solutions 29

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    Limited time Special Pricing available at ourwebsite www.hvacdesignsolutions.com

    62.1-2007 Comply (Inch-Pound or SI Units)

    Original rice: $ , Special Price: $189 US

    62.1-2007 Comply-VAV (I-P or SI Units)Original rice: $ , Special Price: $219 US

    Copyright 2008 HVAC Design Solutions 31

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    Current Version: 2.38, with latest update(06/04/2008) Free updates as available.

    To purchase 62.1-2007 Comply, visit our

    website at www.hvacdesignsolutions.com andgo to the Prices/Orders page

    Software can be downloaded for immediateinstallation (with password) after purchase isconfirmed

    Copyright 2008 HVAC Design Solutions 32

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    OS: Windows 98, 2000, XP, 2003, Vista

    Processor: Pentium or equivalent

    Ram: 512MB (recommended)

    Disk Space: 100 MB (recommended)

    Software: MS Word, MS Excel

    Copyright 2008 HVAC Design Solutions 33

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