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AIRSIDE DESIGNAIRSIDE DESIGN
© Copyright 2008 HVAC Design Solutions 1
Essential Design Programs with Accurate Sizing Calculations help to “Streamline Your Design”
Essential Design Programs with Accurate Sizing Calculations help to “Streamline Your Design”
HHVAC VAC DDESIGN ESIGN SSOLUTIONSOLUTIONS ENGINEERING SOFTWAREENGINEERING SOFTWARE
“Airside Design” from HVAC Design Solutions is a package of software programs for many of the HVAC Designer’s sizing tasks:
Duct System Sizing -“Enhanced” Equal Friction Duct System Sizing -“Simplified” Static Regain Supply Fan Static Pressure Calcs Return/Exhaust Fan Static Pressure Calcs Duct Fitting Coefficients - Built-in Coil Psychrometrics, Preliminary Acoustics Extensive Help Files, and “Extras”
© Copyright 2008 HVAC Design Solutions 2
OverviewOverview
Reduce your dependence on Reference Books, Charts, Graphs, and “Rules of Thumb”.
Eliminate many of the usual HVAC Design Tasks
Reduce common errors and mistakes Create an easy-to-follow, step-by-
step “Procedure for Airside Design” for all projects.
© Copyright 2008 HVAC Design Solutions 3
““Streamline Your Design”Streamline Your Design”
Software Package contains most of the sizing calculations and procedures for typical projects
© Copyright 2008 HVAC Design Solutions 4
Extensive Calculation ProgramsExtensive Calculation ProgramsJUMP TO FILE
PROJECT INFORMATION
AIR SIDE DESIGN
C:\calcs1\air\INDEX1F.xls - INDEX!C10
C:\calcs1\air\INDEX1F.xls - 'SUP. FAN SP'!F14
C:\calcs1\air\INDEX1F.xls - 'RET-EXH FAN SP'!F14
C:\calcs1\air\INDEX1.xls - 'AHU-COOL. COIL'!H6
C:\calcs1\air\INDEX1.xls - 'AHU-HTG.COIL'!H6
C:\calcs1\air\INDEX1.xls - AIRBAL!A10
C:\calcs1\air\INDEX1.xls - 'SUPPLY-DUCT'!A19
C:\calcs1\air\INDEX1.xls - 'RET-EXH-DUCT'!A19
C:\calcs1\air\INDEX1.xls - 'STAT.REGAIN-DUCT'!A13
C:\calcs1\air\INDEX1.xls - 'SHEETMETAL-WT.'!B12
C:\calcs1\air\LOADCAL.XLS - 'Takeoff - Energy'!A12
C:\calcs1\air\INDEX1.xls - INDEX!C10
C:\calcs1\air\INDEX1.xls - DUCTCALC!B21
C:\calcs1\air\Bldginfo.xls - 'Ceiling Space'!A1
C:\calcs1\air\LOADCAL.XLS - 'Design Criteria'!C5
C:\calcs1\air\LOADCAL.XLS - 'Takeoff - Trace'!A12
C:\calcs1\air\LOADCAL.XLS - 'Takeoff - HAP'!A12
C:\calcs1\air\INDEXP.xls - INDEX!C10
C:\calcs1\air\INDEXP.xls - PROJ.INFO!D2
../..\calcs1\air\Bldginfo.xls - 'Bldg. Info.'!A1
C:\calcs1\air\Bldginfo.xls - 'Bldg. Info. 2'!A1
AIR HANDLING UNIT - PRELIM. COOLING COIL CALCS
AIR HANDLING UNIT - PRELIM. HEATING COIL CALCS
LOAD CALC. TAKE-OFF FORM #2
AIR BALANCE TABULATION
SUPPLY FAN EXT. STATIC PRESSURE CALC. - FINAL
RETURN/EXHAUST FAN EXT. STATIC PRESS. CALC. - FINAL
C:\calcs1\air\INDEX1.xls - EXTSPFAN!C3
C:\calcs1\air\INDEX1.xls - 'VAV REHEAT'!C6
FAN PRESSURE DROP CALCS
DUCT SIZING - TO AVOID OBSTRUCTIONS - SINGLE DUCT
SUPPLY DUCT SIZING SCHEDULE - DUCT SYSTEM
RETURN/EXH. DUCT SIZING SCHEDULE - DUCT SYSTEM
SIMPLIFIED STATIC REGAIN DUCT SIZING SCHEDULE
SHEET METAL WEIGHT AND INSULATION CALCS
FAN STATIC PRESSURE CALCS - PRELIMINARY
VAV - REHEAT COIL LOAD CALCULATIONS
ENERGY CALCULATIONS TAKE-OFF FORM
CONTENTS
BASIC PROJECT INPUT SHEET
BUILDING INFORMATION REQUEST LETTER #1
BUILDING INFORMATION REQUEST LETTER #2
CEILING SPACE INFORMATION REQUEST FORM
HEAT/COOL LOAD DESIGN CRITERIA
LOAD CALC. TAKE-OFF FORM #1
“Any One of these programs is worth the cost of the Entire Package!”
Quick Links to all calculation programs
© Copyright 2008 HVAC Design Solutions 5
HELP
BASIC PROJECT INFORMATION
PROJECT NAME :
PROJECT NUMBER :
PROJECT LOCATION :
DATE :
TYPE OF BUILDING :
SUMMER OUTDOOR DESIGN DRY BULB TEMP. (DEG. F):
WINTER OUTDOOR DESIGN DRY BULB TEMP. (DEG. F):
INDOOR DESIGN TEMP. - SUMMER (DEG. F) :
INDOOR DESIGN TEMP. - WINTER (DEG. F) :
PROJECT ELEVATION (FEET) :
PROJECT MANAGER :
PROJECT ENGINEER :
CLIENT :
CLIENT CONTACT NAME:
75.0
-6.0
OAKPARK OFFICE BLDG. 3
134-08
CHICAGO, IL
05/06/08
JOHN GOREMANN
"YOUR COMPANY NAME"
OFFICE
91.0
ADS ARCHITECTS
70.0
670
BILL REECE
JIM EDMOND
Begin with Basic Project Information input
Typical Project StartupTypical Project Startup
Information automatically transfers to all programs
Design Conditions are used in many calculations
© Copyright 2008 HVAC Design Solutions 6
Duct System Sizing - Equal FrictionDuct System Sizing - Equal Friction
PROJECT NAME:PROJECT NUMBER:DATE:
6
8
FROM TO
1 2 9500 24 0.08 84x14 1507 0.070 34 32x30 34x302 3 8750 28 0.08 60x18 1388 0.060 34 32x30 34x303 4 8000 28 0.08 50x18 1432 0.069 32 30x28 34x264 5 6500 28 0.08 44x18 1324 0.064 30 28x28 30x265 6 5500 24 0.08 52x14 1286 0.066 28 26x26 28x246 7 4250 24 0.08 44x14 1153 0.060 26 24x24 26x227 8 3000 28 0.08 24x18 1136 0.072 22 20x20 24x188 9 2000 28 0.08 20x18 917 0.054 20 20x18 22x169 10 750 28 0.08 14 702 0.052 14 14x12 18x10
SUPPLY DUCT SIZING - TO AVOID OBSTRUCTIONS (ENHANCED EQUAL FRICTION)
NOTE: IF BEAM IS FIREPROOFED, DEDUCT THICKNESS OF FIREPROOFING FROM CLEARANCE.
TEST PROJECT #11. DUCT SIZES ARE BASED ON ALLOWANCE OF 2" THICK INSULATION (TOTAL 4"),
ALTERNATE PRESS. DROP
(IN./100 FT.)
0.05
YELLOW : ASPECT RATIO EXCEEDS 5:1 - NOT RECOMMENDED (MORE EXPENSIVE)
RED : ASPECT RATIO EXCEEDS 7:1 - NOT RECOMMENDED (NEED MORE SPACE BELOW BEAMS)
670
2. SPACE BELOW BEAMS IS MEASURED FROM BOTTOM OF BEAM, OR OTHER OBSTRUCTION,
ELEVATION:
DUCT SECTION FLOW RATE (CFM)
SPACE BELOW BEAMS
(INCHES)
DESIGN PRESSURE
DROP (IN./100 FT.)
ALTERNATE SIZES (MAY NOT FIT UNDER BEAMS)
ROUND (INCHES)
RECT. 2 (W x D)
RECT. 3 (W x D)
TYPE OF DUCT
0.08
DESIGN PRESS. DROP
(IN./100 FT.)
DUCT SIZE (DIAM.) OR (W x D)
VELOCITY (FPM)
CALCULATED PRESSURE
DROP (IN./100 FT.)
1456-0706/21/07
AND 6" CLEARANCE FOR LIGHTS. SIZE SHOWN IS "INSIDE CLEAR" DUCT SIZE.
TO THE CEILING - CEILING CONSTRUCTION INCLUDED IN 6" ALLOWANCE FOR LIGHTS.
BEAM
SPACE BELOW BEAM
FLOOR (OR ROOF)
6" FOR LIGHTSCEILING
SUPPLYPRINT
RESET/CLEAR
Duct Sizing - “To Avoid Obstructions” Helps reduce Change Orders!
Alternate sizes available for “between beam” sizes, if desired
Quick and Easy Input
Most “Economical” Duct Sizes to fit the Available Space
© Copyright 2008 HVAC Design Solutions 7
Duct System Sizing - Static RegainDuct System Sizing - Static Regain
6
8
FROM TO
FAN 1 25000 36 150 94x26 1750 2
1 2 20000 36 120 100x26 1300 1
2 3 15500 36 50 100x26 1000 2
3 4 10250 30 25 108x20 850 2
4 5 7500 30 60 94x20 700 1
5 6 2000 30 125 30x20 500 3
DUCT SIZE (DIAM.) OR (W x D)
VELOCITY OF
SECTION (FPM)
ROUND 90 DEG. ELBOW
ROUND 45 DEG. ELBOW
ROUND 90 DEG.
CONICAL TEE
(FLOW TURNS)
ROUND 45 DEG.
CONICAL TEE
(FLOW TURNS)
NUMBER OF EACH TYPE OF FITTING IN THE ASSOCIATED DUCT SECTION
RECT. 90 DEG.
ELBOW (SINGLE VANES)
RECT. 90 DEG.
ELBOW (DOUBLE VANES)
RECT. 45 DEG.
ELBOW (NO
VANES)
PROJECT NAME:PROJECT NUMBER:
DUCT SECTION FLOW RATE (CFM)
SPACE BELOW BEAMS
(INCHES)
MEASURED LENGTH OF
SECTION (FEET)
DATE:
ELEVATION:
1. DUCT SIZES ARE BASED ON ALLOWANCE OF 2" THICK INSULATION (TOTAL 4"), AND 6" CLEARANCE FOR LIGHTS. SIZE SHOWN IS "INSIDE CLEAR" DUCT SIZE.2. SPACE BELOW BEAMS IS MEASURED FROM BOTTOM OF BEAM, OR OTHER OBSTRUCTION,
NOTE: IF BEAM IS FIREPROOFED, DEDUCT THICKNESS OF FIREPROOFING FROM SPACE BELOW BEAMS.
TO THE CEILING - CEILING CONSTRUCTION INCLUDED IN 6" ALLOWANCE FOR LIGHTS.
YELLOW : ASPECT RATIO EXCEEDS 5:1 - NOT RECOMMENDED (MORE EXPENSIVE - NEED MORE SPACE BELOW BEAMS)
RED : ASPECT RATIO EXCEEDS 7:1 - NOT RECOMMENDED (NEED MORE SPACE BELOW BEAMS)
INITIAL VELOCITY
OF 1st DUCT SECTION FROM FAN
(FPM)
1750
SUPPLY DUCT SIZING - TO AVOID OBSTRUCTIONS (SIMPLIFIED STATIC REGAIN)
BEAM
SPACE BELOW BEAM
FLOOR (OR ROOF)
6" FOR LIGHTSCEILING
RESET/CLEAR
Static Regain Sizing improves system balancing and can reduce costs
Quick and Easy Input
Static Regain Sizing - But, Greatly Simplified!
© Copyright 2008 HVAC Design Solutions 8
Fan Static Pressure Calcs - #1Fan Static Pressure Calcs - #1
© 2007 hvacdesignsolutions.com
FAN OR AHU
VAV BOX
RECT. 90 DEG. ELBOW (DOUBLE VANES)
THRU TEE - FLOW STRAIGHT (45 DEG. TAP)
BRANCH TEE - FLOW TURNS (CONICAL TAP)
A2
FAN STATIC PRESSURE CALCS DIAGRAM
SOUND TRAP
FIRE/SMOKE DAMPER
DIFFUSER - MODULAR PERF. FACE (500 CFM)
5 PIECE ELBOW
BUTTERFLY DAMPER
BRANCH TEE - FLOW STRAIGHT (CONICAL TAKEOFF)
(800 CFM)
(500 CFM)
(500 CFM)
(500 CFM)
(500 CFM)
(500 CFM)
(1000 CFM)(1000 CFM)
(1200 CFM)
(2200 CFM)
(3000 CFM)
(1500 CFM)
(4500 CFM)(6500 CFM)
(2000 CFM)
(6500 CFM)
(6500 CFM)(6500 CFM)A1
L1
H1
B1
B2A3
B3
E1
J1
F1
K1
D1
M1P1
G1
J2
E2
TRANSITIONC1
C2
C3
hvacdesignsolutions.comc
(2200 CFM)
N2
N1
Typical Project Example for Fan Static Pressure Calcs
© Copyright 2008 HVAC Design Solutions 9
Fan Static Pressure Calcs - #2Fan Static Pressure Calcs - #2SUPPLY FAN EXTERNAL STATIC PRESSURE CALCS HELP PAGE 1
PROJECT ELEVATION = 670 PROJECT NAME:SUPPLY DUCT SIZING (RECOMMENDED) PROJECT NUMBER:
(IN. H2O/100 FT.) DATE:
4.06AIR FITTING VELOCITY FITTING
FITTING QUANTITY COEFF. PRESSURE LOSSELBOW 1 - SINGLE THICKNESS QUANTITY (CFM) (C) (Vp) (IN.)TURNING VANES 0 0 0 0 0.000
0 0 0 0 0.0000 0 0 0 0.0000 0 0 0 0.0000 0 0 0 0.0000 0 0 0 0.000
ELBOW 2 - DOUBLE THICKNESS 0.000TURNING VANES 2 6500 0.53 0.12 0.127
1 3000 0.53 0.08 0.0420 0 0 0 0.0000 0 0 0 0.0000 0 0 0 0.0000 0 0 0 0.000
ELBOW 3 - 45 DEGREE WITHOUT 0.170
TEST PROJECT #11456-07
06/21/07
APPROX. FAN BHP:(CALCULATED DURING INPUT)
Qc
Qc
0.08
RESET/CLEAR
Easy Input of System Components and Air Quantities
Running Total of Approx. Fan BHP
Totalized PD for Component Type
© Copyright 2008 HVAC Design Solutions 10
Fan Static Pressure Calcs - #3Fan Static Pressure Calcs - #3FITTING Qs Qc VEL. PRESS COEFF. LOSS
TEE 1 - THRU TEE - FLOW NUMBER (CFM) (CFM) (Vp) (C) (IN.)STRAIGHT (45 DEG. TAKEOFF) 1 4500 6500 0.12 0.020 0.002
2 3000 4500 0.11 0.020 0.0023 2200 3000 0.08 0.020 0.0024 0 0 0 0.000 0.0005 0 0 0 0.000 0.0006 0 0 0 0.000 0.0007 0 0 0 0.000 0.0008 0 0 0 0.000 0.000
YELLOW 9 0 0 0 0.000 0.00010 0 0 0 0.000 0.000
0.006FITTING Qb Qc VEL. PRESS COEFF. LOSS
TEE 2 - BRANCH TEE - FLOW NUMBER (CFM) (CFM) (Vp) (C) (IN.)TURNS - 45 DEG. TAKEOFF 1 0 0 0 0.000 0.000
2 0 0 0 0.000 0.0003 0 0 0 0.000 0.0004 0 0 0 0.000 0.0005 0 0 0 0.000 0.0006 0 0 0 0.000 0.0007 0 0 0 0.000 0.000
YELLOW 8 0 0 0 0.000 0.0009 0 0 0 0.000 0.000
10 0 0 0 0.000 0.0000.000
CAUTION: LEAVING CFM (Qs) EXCEEDS ENTERING CFM (Qc).
CAUTION: LEAVING CFM (Qb) EXCEEDS ENTERING CFM (Qc).
Qc Qs
Qb
Qc
Easy Input of System Components and Air Quantities
Caution Flags for Improper Input Values
Built-in Fitting Coefficients
© Copyright 2008 HVAC Design Solutions 11
Fan Static Pressure Calcs - #4Fan Static Pressure Calcs - #4OPPOSED BLADE DAMPER 0.010IN DUCT OR AT DIFFUSER(ALSO, FIRE/SMOKE DAMPER) AIR DAMPER FITTING VELOCITY FITTING
FITTING QUANTITY ANGLE COEFF. PRESSURE LOSSNUMBER (CFM) (0,10,20,30) (C) (IN.) (IN.)
1 6500 10 0.85 0.12 0.1022 0 0 0 0 0.0003 0 0 0 0 0.000
0.102BUTTERFLY DAMPERTHIN PLATE, ROUND AIR DAMPER FITTING VELOCITY FITTING
FITTING QUANTITY ANGLE COEFF. PRESSURE LOSSNUMBER (CFM) (0,10,20,30) (C) (IN.) (IN.)
1 2200 10 0.52 0.07 0.0362 500 10 0.52 0.04 0.0213 0 0 0 0 0.000
0.057
TERMINAL UNIT (VAV BOX) PRESSURE DROP FROM MANUFACTURER'S DATA (IF KNOWN) 0 (IF NOT KNOWN, USE GENERIC UNITS, BELOW) 0.000
GENERIC VAV TERMINAL -WITH REHEAT COIL (SINGLE OR DUAL DUCT)
AIR REHEAT VAV BOX COIL TOTALFITTING QUANTITY COIL ROWS LOSS LOSS LOSS
NUMBER (CFM) (0=NONE,1,2) (IN.) (IN.) (IN.)1 1000 1 0.21 0.30 0.510
0.510
Q Q
Qc
Qc
Allowance for Items in Airstream
Generic Values Built-in (Conservative) if Mfgr’s. Data Unknown
© Copyright 2008 HVAC Design Solutions 12
Fan Static Pressure Calcs - #5Fan Static Pressure Calcs - #5SOUND TRAP - PRESSURE DROP FROM MANUFACTURER'S DATA (IF KNOWN) 0 0.000GENERIC SOUND TRAPS - IF INFORMATION NOT AVAILABLE (SOUND TRAP LENGTH - FT. (0,3,5,or 7)) 5 0.431
DIFFUSER - PRESSURE DROP FROM MANUFACTURER'S DATA (IF KNOWN) 0 0.000GENERIC DIFFUSER - IF INFORMATION NOT AVAILABLE MODULAR PERF. FACE (CFM) 500 0.140
MODULAR LOUVER FACE (CFM) 0 0.000
AIR FILTERS (EXTERNAL TO AH UNIT = 1, INTERNAL = 0) 0 0.000
TOTAL LENGTH - UNLINED SHEET METAL DUCT (FT.) 350 0.280
TOTAL LENGTH - LINED DUCT (FT.) 25 0.036
TOTAL LENGTH - FLEX DUCT (FT.) 7 0.011
BUILDING PRESSURIZATION 0.100
SUBTOTAL FAN STATIC PRESSURE 1.983
ALTITUDE CORRECTION FACTOR 0.978 1.940
SYSTEM EFFECT (IF APPLICABLE) OR SAFETY FACTOR (15%) 0.15 0.291
SUPPLY FAN STATIC PRESSURE 2.231
SOURCES: ASHRAE; SMACNA; AMCACOMPILE & PRINT
Adjustments for Altitude, System Effect, and/or Safety Factor
Imput Length of “Longest Run” Ductwork (PD based on “Supply Duct Sizing” Factor, above)
Final, Totalized Fan Static Pressure for the System
© Copyright 2008 HVAC Design Solutions 13
Fan Static Pressure Calcs - #6Fan Static Pressure Calcs - #6"YOUR COMPANY NAME"
SUPPLY FAN EXTERNAL STATIC PRESSURE CALCS
PROJECT ELEVATION = 670 PROJECT NAME:SUPPLY DUCT SIZING 0.08 PROJECT NUMBER: (FT./100 FT.) DATE:
FITTING AIR VELOCITY FITTING TOTALOR FITTING QUANTITY PRESSURE COEFF. LOSS FITTING
ITEM (DESCR.) (TYPE) NUMBER (CFM) (Vp) (C) (COEFF.) (IN.) LOSSELBOW 2 - DOUBLE THICKNESS 2 6500 0.12 0.53 0.127 0.170
1 3000 0.08 0.53 0.042TEE 1 - THRU TEE - FLOW 1 6500 0.12 0.020 0.002 0.006
2 4500 0.11 0.020 0.0023 3000 0.08 0.020 0.002
TRANSITION - CONTRACTION 1 15 0.11 0.050 0.006 0.0132 15 0.08 0.050 0.0043 15 0.07 0.050 0.004
TEE 3 - THRU TEE - FLOW 1 1000 0.05 0.020 0.001 0.001TEE 4 - BRANCH TEE - FLOW 1 2200 0.07 1.000 0.070 0.110
2 500 0.04 1.000 0.040WYE 3 - THRU WYE - FLOW 1 2200 0.07 0.090 0.006 0.006ELBOW 4 - ROUND (r/d=1.5) 1 500 0.04 0.240 0.010 0.010OPPOSED BLADE DAMPER 1 6500 0.12 0.850 0.102 0.102BUTTERFLY DAMPER 1 2200 0.07 0.520 0.036 0.057
2 500 0.04 0.520 0.021GENERIC VAV TERMINAL - 1 0.510 0.510GENERIC SOUND TRAPS - IF INFORMATION NOT AVAILABLE (SOUND TRAP LENGTH - FT. (0,3,5,or 7))5.000 0.431GENERIC DIFFUSER - IF INFORMATION NOT AVAILABLE MODULAR PERF. FACE (CFM) 0.140 0.140TOTAL LENGTH - UNLINED SHEET METAL DUCT (FT.) 0.280 0.280TOTAL LENGTH - LINED DUCT (FT.) 0.036 0.036TOTAL LENGTH - FLEX DUCT (FT.) 0.011 0.011
BUILDING PRESSURIZATION 0.100 0.100SUBTOTAL FAN STATIC PRESSURE 1.983 1.983ALTITUDE CORRECTION FACTOR 0.978 1.940SYSTEM EFFECT (IF APPLICABLE) OR SAFETY FACTOR (15%)0.291 0.291SUPPLY FAN STATIC PRESSURE 2.231 2.231
TEST PROJECT #11456-0706/21/07
© 2007 hvacdesignsolutions.com
After Input is complete, press “Compile & Print” Button for full System Report
© Copyright 2008 HVAC Design Solutions 14
Coil Psychrometrics CalcsCoil Psychrometrics CalcsHELP
91 67074 1075
AHU COOLING SUPPLY MINIMUM SUPPLY AIR RETURN AIR OUTSIDE AIR RETURN AIR ENTERING AIR LEAVING AIR COOLING CHILLED FLOOR CFM PER
NUMBER LOAD * AIR TEMP. OUTSIDE AIR QUANTITY TEMP. ENTHALPY ENTHALPY ENTHALPY ENTHALPY COIL LOAD WATER AREA SQ. FT.
(MBH) (°F) (CFM) (CFM) (°F) (BTU/LB.) (BTU/LB.) (BTU/LB.) (BTU/LB.) (MBH) (GPM) (SQ. FT)
1 12.5 54.0 150 590 78.0 37.7 30.2 32.1 21.7 26.1 5.2 400 1.52 18.2 54.0 320 859 78.0 37.7 30.2 33.0 21.7 41.1 8.2 650 1.33 46.3 54.0 1550 2186 78.0 37.7 30.2 35.5 21.7 126.6 25.3 2000 1.14 244.8 54.0 5500 11556 78.0 37.7 30.2 33.8 21.7 586.9 117.4 12950 0.95 42.0 54.0 1480 1983 78.0 37.7 30.2 35.8 21.7 117.2 23.4 1820 1.16 121.7 54.0 2640 5745 78.0 37.7 30.2 33.6 21.7 289.6 57.9 4800 1.27 24.5 54.0 450 1157 78.0 37.7 30.2 33.1 21.7 55.7 11.1 820 1.48 205.9 54.0 5120 9720 78.0 37.7 30.2 34.2 21.7 509.2 101.8 11200 0.99 105.5 54.0 2200 4980 78.0 37.7 30.2 33.5 21.7 248.2 49.6 4280 1.210 33.6 54.0 1250 1586 78.0 37.7 30.2 36.1 21.7 95.8 19.2 1500 1.111 19.5 54.0 250 921 78.0 37.7 30.2 32.2 21.7 41.2 8.2 700 1.312 150.3 54.0 2850 7095 78.0 37.7 30.2 33.2 21.7 344.7 68.9 6200 1.1
0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.00 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.00 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.00 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PROJECT ELEVATION =
CHILLED WATER DELTA-T =
AIR HANDLING UNIT - PRELIMINARY COOLING COIL LOAD CALCULATIONS
TEST PROJECT #1
1456-07
06/21/07
PROJECT NAME:
PROJECT NUMBER:
DATE:
OA DESIGN DB =
OA DESIGN WB =
DESIGN ROOM TEMP. =PRINTRESET/CLEAR
Psychrometric Calculations Assist with Preliminary Equipment Selection, Pump Sizing, Etc.
© Copyright 2008 HVAC Design Solutions 15
““Preliminary” Acoustical AnalysisPreliminary” Acoustical Analysis
PROJECT NAME:
PROJECT NUMBER:
8 DATE:
0.15 W L H(INSIDE DIMENSIONS) 30 20 12
2400
63 125 250 500 1000 2000 4000 80001 2 3 4 5 6 7 8
TOTAL, LINES 1 THRU 3 95 90 85 80 75 71 67 65MINUS 3 dB SAFETY FACTOR -3 -3 -3 -3 -3 -3 -3 -3
TEST PROJECT #1
1456-07
6/21/2007
68 64 6287 82 77 72
1111
37
11 11
23 19
11
37 37
11 11
17
37 37 37
42 37 32 27
37 37
47
11
92
Line 1 thru 3
Deduct Safety Factor
100
FAN ROOM ACOUSTICAL TYPE:
LOUVER AREA (sq. ft.):
ROOM DIMENSIONS (feet):
MAX. ALLOWABLE LOUVER P.D. (in.)
4
CRITERION, Db (AMBIENT SOUND LEVELS)
DIVERGENCE, dB
ROOM ABSORPTION, dB
NOISE SOURCE PERMISSIBLE PWL, dB
1
ROOM SURFACE AREA (sq. ft.):
2
3
DISTANCE FROM LOUVER TO NOISE SOURCE - FAN (feet):
Table 1-A
Table 2
Table 3
PRELIMINARY EXTERIOR ACOUSTICAL ANALYSIS(RESULTS SHOULD BE VERIFIED BY AN ACOUSTICAL CONSULTANT)
LINE NO.
CALCULATIONS DATA SOURCEOCTAVE BAND NUMBERS
CONDITION AT POINT-OF-INTEREST:
15DISTANCE FROM LOUVER TO POINT-OF-INTEREST (feet):
Nighttime, suburban; no nearby traffic of concern
AVERAGE
RESET/CLEAR
Program Helps to Determine whether sound control equipment will be required
© Copyright 2008 HVAC Design Solutions 16
Duct Sheet Metal Weight and Duct Sheet Metal Weight and Insulation Sq. Ft. EstimatesInsulation Sq. Ft. Estimates
HELP
* FITTINGS MULTIPLIER PROJECT NAME: ADJUSTS FOR SCRAP PROJECT NUMBER: LOSSES AT FITTINGS - DATE: (NORMALLY 10% = 1.10 MULT. )
TOTAL FITTINGS CORRECTED SQ. FT. LBS. PER LBS. PER TOTAL TOTAL
WIDTH (IN.) DEPTH (IN.) LENGTH (FT.) MULT. * LENGTH (FT.) PER LIN. FT. SQ. FT. LIN. FT. LBS. SQ. FT.
80 24 90 1.10 99 19.93 1.656 33.010 3268 197362 24 150 1.10 165 16.48 1.656 27.296 4504 272060 22 30 1.10 33 15.72 1.406 22.098 729 51954 18 24 1.10 26.4 13.80 1.406 19.403 512 36448 24 120 1.10 132 13.80 1.406 19.403 2561 182236 24 48 1.10 52.8 11.50 1.406 16.169 854 60728 22 60 1.10 66 9.58 1.156 11.078 731 63324 18 120 1.10 132 8.05 1.156 9.306 1228 106320 14 60 1.10 66 6.52 1.156 7.533 497 43018 12 45 1.10 49.5 5.75 1.156 6.647 329 28514 8 180 1.10 198 4.22 1.156 4.874 965 83512 6 380 1.10 418 3.45 0.906 3.126 1307 1442
1.10 0 0.00 0.000 0.000 0 01.10 0 0.00 0.000 0.000 0 0
TEST PROJECT #11456-0706/21/07
RECTANGULAR DUCT
SHEET METAL WEIGHT AND INSULATION CALCULATIONS
RESET/CLEAR
Quick and Easy Input - Output Helps with Cost Estimating
Rectangular and Round Ducts with Total Lbs. And Insulation Sq. Ft.
© Copyright 2008 HVAC Design Solutions 17
Air Balance TabulationsAir Balance Tabulations
PROJECT NAME:
PROJECT NUMBER:
DATE:
ROOM OR SYSTEM AIR BALANCE TABULATION
PRINTRESET/CLEAR
ROOM NAME AND NUMBER SUPPLY RETURN EXHAUST TRANSFER
SUPPLY RETURN EXHAUST CFM CFM CFM CFM
OFFICE 101 AHU-1 AHU-1 EF-2 1500 1200 500
OFFICE 102 AHU-1 AHU-1 4500 4000 300
OFFICE 103 AHU-1 AHU-1 6250 5850 300
CONFERENCE ROOM AHU-1 AHU-1 EF-2 600 200 350
MEN'S ROOM AHU-1 AHU-1 EF-1 300 1200
WOMEN'S ROOM AHU-1 AHU-1 EF-1 300 1200
OFFICE 201 AHU-2 AHU-2 6500 6000 400
OFFICE 202 AHU-2 AHU-2 5750 5200 400
LAB #1 AHU-2 N/A EF-3 2500 5000
LAB #2 AHU-2 N/A EF-4 2500 5000
LAB #3 AHU-2 N/A EF-5 2500 5000
LAB #4 AHU-2 N/A EF-6 2500 5000
CONFERENCE #2 AHU-2 AHU-2 EF-12 600 200 350
STORAGE ROOM AHU-2 AHU-2 EF-7 450
JANITOR'S ROOM AHU-2 AHU-2 EF-7 300
MEN'S ROOM AHU-2 AHU-2 EF-8 300 1200
WOMEN'S ROOM AHU-2 AHU-2 EF-8 300 1200
OFFICE 301 AHU-3 AHU-3 5200 4600 350
OFFICE 302 AHU-3 AHU-3 4850 4200 350
LAB #5 AHU-3 N/A EF-9 2000 4000
LAB #6 AHU-3 N/A EF-10 2000 4000
LAB #7 AHU-3 N/A EF-11 2000 4000
AIR BALANCE
EQUIPMENT NUMBER
AIR CHANGE
ROOM CEILING VOLUME PER BALANCE (+) OR (-)
SQ. FT. HEIGHT CU. FT. HOUR (+,-,N) CFM1200 8 9600 9.4 (-) -2005200 8 41600 6.5 (+) 2006600 8 52800 7.1 (+) 100450 8 3600 10.0 (+) 50550 8 4400 4.1 (-) -900600 8 4800 3.8 (-) -9006100 8 48800 8.0 (+) 1005300 8 42400 8.1 (+) 1502500 8 20000 7.5 (-) -25002500 8 20000 7.5 (-) -25002500 8 20000 7.5 (-) -25002500 8 20000 7.5 (-) -2500450 8 3600 10.0 (+) 50350 8 2800 0.0 (-) -450150 8 1200 0.0 (-) -300550 8 4400 4.1 (-) -900600 8 4800 3.8 (-) -9005000 8 40000 7.8 (+) 2504600 8 36800 7.9 (+) 3002000 8 16000 7.5 (-) -20002000 8 16000 7.5 (-) -20002000 8 16000 7.5 (-) -2000
0 0.0 (N) 0
PRESSURIZATIONROOM VOLUME
Show Room-To-Room Air Balance Relationships and System Totals
Copy-and-Paste onto Drawings to show Pressure Relationship Compliance
© Copyright 2008 HVAC Design Solutions 18
Project Information Request LettersProject Information Request Letters
HELP
PROJECT NAME: DATE: 06/21/07
PROJECT NUMBER:
REQUESTED BY:
1. All Offices
2. Conference Rooms
3. Photocopy machine rooms
4. Lounge and/or lunch rooms
5. Electrical equipment rooms
6. Computer Rooms
7. Procedure Rooms
8. Other specialty rooms
B. Please indicate any special HVAC requirements such as areas requiring:
1. 24 Hour Air Conditioning
2. Relative Humidity Controls
The above information should include: PC Stations, Laser Printers, Fax Machines, Photocopy Machines, Microwaves, Vending Machines, Refrigerators, Coffee Makers, Special Lighting, etc. If available, this information should contain: quantity, location, BTU/hr, wattage, amperage, voltage, heat output to the space, operating cycle time, etc.
Please provide the following information, to expedite our design of your project. It is very important that you respond as soon as possible, with as accurate information as you have available, so we can calculate the correct air conditioning requirements and make accurate equipment selections.
A. Please provide the number of people, heat output or amperage and voltage of equipment, and any other element that might effect the HVAC load in the following areas:
1456-07
TEST PROJECT #1
BUILDING MECHANICAL INFORMATION REQUESTHELP
PROJECT NAME: DATE: 06/21/07
PROJECT NUMBER:
REQUESTED BY:
ROOM NAME/NUMBER:
NUMBER OF PEOPLE
HEAT PRODUCING EQUIPMENT (Please Indicate Quantity Below)
PC Stations Laser Printers
Photocopy Machines Fax Machines
Microwaves TV Sets or Monitors
Refrigerators (Small – S, Large – L) Vending Machines
Coffee Makers
Special Lighting (Total Watts to Room)
Special Equipment (Total Watts to Room)
Exposed Motors in Room (Horsepower)
NO HEAT PRODUCING EQUIPMENT IN THIS ROOM
SPECIAL OPERATING CONDITIONS
24 Hour Air Conditioning Required
BUILDING MECHANICAL ROOM INFORMATION REQUEST FORM
PEOPLE ACTIVITY LEVEL: (S) - Seated Office; (M) - Moderate Office; (W) - Walking or Standing; (B) - Bench Work; (H) Heavy Work
TEST PROJECT #1
1456-07
“Programming” Information Request Forms for Owner or Architect Input
© Copyright 2008 HVAC Design Solutions 19
Extensive “Quality Control” Mechanical Checklists are available in a separate “Mechanical Peer Review” Software Package
Coordination Between Disciplines
Contents: (Click on hyperlink to jump to the sheet checklist)
A Preliminary Review of Plans and SpecificationsB Demolition PlansC Architect and/or Owner CoordinationD Structural CoordinationE Mechanical CoordinationF Plumbing CoordinationG Civil Engineering CoordinationH Electrical Coordination
A Preliminary Review of Plans and Specifications1 Quickly review all Drawings in the Construction Document set, including Architectural,
Structural, Civil, Landscaping, Mechanical, Plumbing, Fire Protection, Electrical, FoodService, and any other discipline. Spend not more than one minute per sheet, average.
2 Make a list of any apparent discrepancies or questions while reviewing the set, and add‘flags’ to sheets where there are significant questions.
3 Quickly review the Specif ications by reading through the Table of Contents forMechanical and Plumbing work. Check the Table of Contents against the actualSpecification sections to verify all sections have been included. Make a list of questionsthat may come up during the cursory review.
4 Review Architectural T itle Sheet, or first sheet in the set, and make a list of the ProjectSquare Footage, Building Occupancy Type, Building Construction Type, GoverningCodes, Index of Drawings, and any other information that relates to Mechanical orPlumbing work.
5 Check for consistent appearance of Title Blocks, Drawing Scales, North Arrows,Professional Stamps, Company Logos, Sheet Numbers, Sheet Tit les, Issue Dates, andIssue Revisions on all sheets.
B Demolition Plans1 Verify that Demolition Symbols (cross-hatching, etc.) are clear and complete, and are
coordinated with other disciplines.2 Verify there are notes regarding potential hazardous materials (asbestos, lead paint,
etc.), and coordinate with Architect or other Prime Consultant and Owner.
““Mechanical Peer Review” SoftwareMechanical Peer Review” Software
Over (110) Pages of Checklists and Spreadsheets for a thorough review of Mechanical Construction Documents
© Copyright 2008 HVAC Design Solutions 20
““Mechanical Peer Review” SoftwareMechanical Peer Review” Software
Mechanical Plan Review Items
Contents: (Click on hyperlink to jump to the sheet checklist)
A Preliminary Review of Plans and SpecificationsB Legend and Symbols SheetC Schedule SheetsD Mechanical Demolition PlansE Mechanical Ductwork Floor PlansF Mechanical Piping PlansG Mechanical Roof PlansH Mechanical Central Plant PlansI Clean Room and Fabrication FacilitiesJ Mechanical Piping DiagramsK Mechanical Control DrawingsL Mechanical Detail Drawings
A Mechanical Piping Plans Return to Table of Contents1 Sum all Chilled Water Supply and Return quantities (GPM’s) from coils back to service
connection or pumps. Pencil in quantities adjacent to pipes. Verify flow rates are listedfor all coils or equipment, and that Schedules for each device are complete. Check flowdirection Arrows for completeness and correct direction.
2 Sum all Heating Water Supply and Return quantities (GPM’s) same as Chilled Water.Pencil in quantities. Verify Schedule information is complete. Check flow directionArrows.
3 Check for provisions for Water Balancing on plans or on details of coil connections.4 Check for Isolation Valves to allow servicing without shutting down and draining entire
systems.5 Verify whether Direct-return or Reverse-return piping. Suggest Reverse-return for better
water balancing, if appropriate.6 Check provisions for Condensate Drains. Coordinate with Plumbing drawings for piping
and Approved Disposal methods.7 Check on provisions for Air Venting and Drainage – on Coil Piping Details and plans.8 Check Thermostat locations (if thermostats are shown on Piping Plans) and verify all
heating and cooling elements have a corresponding Thermostat or Sensor Control.9 Spot-check pipe sizes against totalized water quantities. Use maximum of 4 ft. per 100 ft.
pipe friction, up to 5” pipe size, and maximum of 8 ft. per second Velocity for pipe 6” andlarger.
10 Check for provisions for Pipe Expansion – Pipe Loops, adequate turns (less than 50 feetof straight pipe), or expansion devices.
11 Check for restrictions to pipe movement – against columns, against solid walls, drops orrises to adjacent floors.
12 Verify that pipes are not run through Stairwells, Elevator Shafts, Columns, or ElectricalRooms.
13 Compare Totalized water quantities with associated Pumps, and analyze diversity if totalsare not equal.
14 Verify that all pipes are sized.15 Coordinate Pipe plans with Ductwork plans and identify any potential conflicts.
Example of Quality Control Check List Items
© Copyright 2008 HVAC Design Solutions 21
Calculation DocumentsCalculation Documents
PROJECT NAME:
PROJECT NUMBER:
DATE:
TEST PROJECT #1
1456-07
6/21/2007
ROOM OR SYSTEM AIR BALANCE TABULATION
ROOM NAME AND NUMBER SUPPLY RETURN EXHAUST TRANSFERSUPPLY RETURN EXHAUST CFM CFM CFM CFM
OFFICE 101 AHU-1 AHU-1 EF-2 1500 1200 500OFFICE 102 AHU-1 AHU-1 4500 4000 300OFFICE 103 AHU-1 AHU-1 6250 5850 300
CONFERENCE ROOM AHU-1 AHU-1 EF-2 600 200 350MEN'S ROOM AHU-1 AHU-1 EF-1 300 1200WOMEN'S ROOM AHU-1 AHU-1 EF-1 300 1200
OFFICE 201 AHU-2 AHU-2 6500 6000 400OFFICE 202 AHU-2 AHU-2 5750 5200 400LAB #1 AHU-2 N/A EF-3 2500 5000
LAB #2 AHU-2 N/A EF-4 2500 5000LAB #3 AHU-2 N/A EF-5 2500 5000LAB #4 AHU-2 N/A EF-6 2500 5000
CONFERENCE #2 AHU-2 AHU-2 EF-12 600 200 350STORAGE ROOM AHU-2 AHU-2 EF-7 450JANITOR'S ROOM AHU-2 AHU-2 EF-7 300
MEN'S ROOM AHU-2 AHU-2 EF-8 300 1200WOMEN'S ROOM AHU-2 AHU-2 EF-8 300 1200OFFICE 301 AHU-3 AHU-3 5200 4600 350
OFFICE 302 AHU-3 AHU-3 4850 4200 350LAB #5 AHU-3 N/A EF-9 2000 4000LAB #6 AHU-3 N/A EF-10 2000 4000
LAB #7 AHU-3 N/A EF-11 2000 4000
EQUIPMENT NUMBERAIR BALANCE AIR CHANGE
ROOM CEILING VOLUME PER BALANCE (+) OR (-)SQ. FT. HEIGHT CU. FT. HOUR (+,-,N) CFM
1200 8 9600 9.4 (-) -2005200 8 41600 6.5 (+) 2006600 8 52800 7.1 (+) 100
450 8 3600 10.0 (+) 50550 8 4400 4.1 (-) -900600 8 4800 3.8 (-) -900
6100 8 48800 8.0 (+) 1005300 8 42400 8.1 (+) 1502500 8 20000 7.5 (-) -2500
2500 8 20000 7.5 (-) -25002500 8 20000 7.5 (-) -25002500 8 20000 7.5 (-) -2500
450 8 3600 10.0 (+) 50350 8 2800 (-)150 8 1200 (-)
550 8 4400 4.1 (-) -900600 8 4800 3.8 (-) -9005000 8 40000 7.8 (+) 250
4600 8 36800 7.9 (+) 3002000 8 16000 7.5 (-) -20002000 8 16000 7.5 (-) -2000
2000 8 16000 7.5 (-) -2000(N)(N)
PRESSURIZATIONROOM VOLUME
After completing input and calculations, Output and Sizing Documents can be printed for submittal to building department officials and for addition to drawings and schedules
© Copyright 2008 HVAC Design Solutions 22
Software ContentsSoftware Contents
AIRBALROOM OR SYSTEM AIR BALANCE TABULATION
DUCTCALC
SUPPLY-DUCT
DUCT SIZING CALCULATOR - TO AVOID OBSTRUCTIONS
SUPPLY DUCT SIZING SCHEDULE - TO AVOID OBSTRUCTIONS
RET-EXH-DUCT
PRELIMINARY FAN STATIC PRESSURE CALCULATIONS
SHEETMETAL-WT.
AHU-COOL. COIL
RETURN/EXHAUST DUCT SIZING SCHEDULE - TO AVOID OBSTRUCTIONS
STAT.REGAIN-DUCT
STATIC REGAIN DUCT SIZING SCHEDULE - TO AVOID OBSTRUCTIONS
AHU-HTG.COIL
VAV REHEAT
EXTSPFAN
AHU - PRELIMINARY HEATING COIL LOAD CALCULATIONS
VAV - REHEAT COIL LOAD CALCULATIONS
AHU - PRELIMINARY COOLING COIL LOAD CALCULATIONS
SHEET METAL WEIGHT AND INSULATION CALCULATIONS
SUP. FAN SP
RET-EXH FAN SP
SUPPLY FAN EXTERNAL STATIC PRESSURE CALCULATIONS
RETURN FAN OR EXHAUST FAN EXTERNAL STATIC PRESSURE CALCULATIONS
PRELIMINARY COOLING TOWER ACOUSTICAL ANALYSIS
EXTERSOUNDPRELIMINARY EXTERIOR ACOUSTICAL ANALYSIS
TOWERSOUND
PRELIMINARY ROOM ACOUSTICAL ANALYSISROOMSOUND
Bldg. Info. 2
Ceiling Space
Bldg. Info.BUILDING MECHANICAL INFORMATION REQUEST FORM
BUILDING MECHANICAL ROOM INFORMATION REQUEST FORM
CEILING SPACE INFORMATION REQUEST FORM
Extensive Airside Programs to help “Streamline” your Design Procedures
Straightforward takeoff and input allows easy calculation and sizing of Airside Systems.
Extensive procedures, formulas, charts, and tables as prescribed by Mechanical Codes and as recommended by ASHRAE and SMACNA have been included and have been used to establish the “Accurate” Airside System Sizes.
Multiple Programs are included, covering most of the typical Airside Design Tasks for most projects.
© Copyright 2008 HVAC Design Solutions 23
Features and BenefitsFeatures and Benefits
Significantly reduces “Reference Material Dependence” which can save a great deal of time and effort.
Output in the form of Compliance Documents or System Sizing Summaries for submittal to appropriate code enforcement officials or building departments.
Extensive “Help Files” that are hyperlinked to each program, form, or table.
© Copyright 2008 HVAC Design Solutions 24
Features and BenefitsFeatures and Benefits
Limited time “Special Pricing” available at our website www.hvacdesignsolutions.com
Airside Design Package Original Price: $250 US, Special Price: $189 US
Mechanical Peer Review Package Original Price: $275 US, Special Price: $198 US
© Copyright 2008 HVAC Design Solutions 25
PricingPricing
Current Version: 2.23, with latest update (08/24/2008) Free updates, as available.
To purchase Airside Design or Mechanical Peer Review, visit our website at www.hvacdesignsolutions.com and go to the Prices/Orders page
Software can be downloaded for immediate installation (with password) after purchase is confirmed
© Copyright 2008 HVAC Design Solutions 26
AvailabilityAvailability
OS: Windows® 98, 2000, XP, 2003, Vista Processor: Pentium® or equivalent Ram: 512MB (minimum recommended) Disk Space: 100 MB (recommended) Software: MS Word®, MS Excel®
© Copyright 2008 HVAC Design Solutions 27
System RequirementsSystem Requirements
Thank you for taking your time to review our Airside Design software packages
If you have any questions or comments, you can e-mail to: steve”at”hvacdesignsolutions.com , or support”at”hvacdesignsolutions.com
We also have an interactive demo of our Airside Design software that can be delivered, on request, via e-mail.
© Copyright 2008 HVAC Design Solutions 28
Thanks!Thanks!