HomeMy WebLinkAboutFile Documents.110 Coach Rd.0079.2018 (25).ARBK Air System Sizing Summary for Whole House
Project Name: 18003-DBX 7 10/19/2018
Prepared by: RADER ENGINEERING INC. 01:35PM
Air System Information
Air System Name Whole House Number of zones 1
Equipment Class UNDEF Floor Area 8146.0 ft2
Air System Type SZCAV Location Eagle,Colorado
Sizing Calculation Information
Calculation Months Jan to Dec Zone CFM Sizing Sum of space airflow rates
Sizing Data Calculated Space CFM Sizing Individual peak space loads
Central Cooling Coil Sizing Data
Total coil load 11.8 Tons Load occurs at Sep 1400
Total coil load 141.0 MBH OA DB/WB 82.9/61.7 °F
Sensible coil load 137.5 MBH Entering DB/WB 73.0/59.4 °F
Coil CFM at Sep 1400 9171 CFM Leaving DB/WB 54.5/53.2 °F
Max block CFM 9171 CFM Coil ADP 52.4 °F
Sum of peak zone CFM 9171 CFM Bypass Factor 0.100
Sensible heat ratio 0.975 Resulting RH 49
CFM/Ton 780.4 Design supply temp. 50.0 °F
ft2/Ton 693.2 Zone T-stat Check 1 of 1 OK
BTU/(hrft2) 17.3 Max zone temperature deviation 0.0 °F
Water flow @ 10.0°F rise 28.22 gpm
Central Heating Coil Sizing Data
Max coil load 171.0 MBH Load occurs at Des Htg
Coil CFM at Des Htg 9171 CFM BTU/(hr•ft2) 21.0
Max coil CFM 9171 CFM Ent. DB/Lvg DB 68.8/91.8 °F
Water flow @ 20.0°F drop 17.11 gpm
Humidifier Sizing Data
Max steam flow at Des Htg 8.82 lb/hr Air mass flow 30889.46 lb/hr
Airflow Rate 9171 CFM Moisture gain .00029 lb/lb
Supply Fan Sizing Data
Actual max CFM 9171 CFM Fan motor BHP 1.88 BHP
Standard CFM 6864 CFM Fan motor kW 1.49 kW
Actual max CFM/ft2 1.13 CFM/ft2 Fan static 0.75 in wg
Outdoor Ventilation Air Data
Design airflow CFM 0 CFM CFM/person 0.00 CFM/person
CFM/ft2 0.00 CFM/ft2
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RECEIVED
10/30/2018
Hourly Analysis Program 5.11 Pa,r1LN3
BUILDING DEPARTMENT
Zone Sizing Summary for Whole House
Project Name: 18003-DBX 7 10/19/2018
Prepared by: RADER ENGINEERING INC. 01:35PM
Air System Information
Air System Name Whole House Number of zones 1
Equipment Class UNDEF Floor Area 8146.0 ft2
Air System Type SZCAV Location Eagle,Colorado
Sizing Calculation Information
Calculation Months Jan to Dec Zone CFM Sizing Sum of space airflow rates
Sizing Data Calculated Space CFM Sizing Individual peak space loads
Zone Terminal Sizing Data
Reheat Zone Zone
Design Minimum Reheat Coil Htg Unit Htg Unit Mixing
Supply Supply Coil Water Coil Water Box Fan
Airflow Airflow Zone Load gpm Load gpm Airflow
Zone Name (CFM) (CFM) CFM/ft2 (MBH) @ 20.0°F (MBH) @ 20.0°F (CFM)
Whole House 9171 9171 1.13 0.0 0.00 0.0 0.00 0
Zone Peak Sensible Loads
Zone I Zone I Zone
I Cooling I Time of I Heating Floor
ISensible I Peak Sensible I Load Area
Zone Name (MBH) Cooling Load (MBH) (ft2)
Whole House 139.0 Sep 1400 178.4 8146.0
RECEIVED
10/30/2018
Hourly Analysis Program 5.11 PaNSEEA3
BUILDING DEPARTMENT
Zone Sizing Summary for Whole House
Project Name: 18003-DBX 7 10/19/2018
Prepared by: RADER ENGINEERING INC. 01:35PM
Space Loads and Airflows
Time of
Cooling Peak Air Heating Floor
Zone Name/ Sensible Sensible Flow Load Area Space
Space Name Mult. (MBH) Load (CFM) (MBH) (ft2) CFM/ft2
Whole House
002 Family Room 1 16.6 Aug 1400 1027 24.9 1290.0 0.80
003 Powder 1 1 2.5 Nov 1400 139 2.0 47.0 2.96
004 Kitchenette 1 1.4 Jul 1500 77 0.5 103.0 0.75
006 Powder 2 1 0.4 Jul 1500 21 0.2 39.0 0.53
008 Laundry 1 1.4 Jul 1500 79 1.1 161.0 0.49
011 Hall 1 1.2 Jul 1500 87 2.1 374.0 0.23
012 Bath 1 1 0.8 Jul 1500 43 0.3 74.0 0.59
013 WIC 1 1 0.3 Jul 1500 15 0.3 72.0 0.20
014 Bed 1 1 3.0 Oct 1400 170 3.6 259.0 0.66
016 Bath 2 1 0.8 Jul 1500 43 0.3 74.0 0.59
017 WIC 2 1 0.3 Jul 1500 15 0.3 72.0 0.20
018 Bed 2 1 3.2 Oct 1400 178 3.6 259.0 0.69
019 Bath 3 1 0.9 Jul 1500 48 0.5 87.0 0.56
020 WIC 3 1 0.1 Jul 1500 12 0.3 51.0 0.23
021 Bed 3 1 2.0 Sep 1400 129 3.1 299.0 0.43
100 Entry&Gallery 1 10.5 Jul 1600 703 17.0 534.0 1.32
102 Living&Dining 1 34.3 Sep 1400 1926 34.8 919.0 2.10
104 Kitchen 1 8.1 Jul 1500 457 2.5 258.0 1.77
108 Pantry 1 1.6 Jul 1500 89 0.6 93.0 0.95
109 Powder 3 1 0.6 Jul 1500 32 0.3 44.0 0.73
111 Hall 1 10.6 Nov 1400 629 15.3 219.0 2.87
112 Office 1 6.6 Sep 1400 372 7.3 210.0 1.77
113 Wine 1 1.1 Jul 1500 87 2.1 138.0 0.63
114 Mudroom 1 1.8 Jul 1500 100 1.7 366.0 0.27
116 Garage 1 5.5 Aug 1600 535 13.0 766.0 0.70
201 Hall 1 6.2 Jul 1500 463 11.2 385.0 1.20
202 Master Bedroom 1 13.6 Oct 1400 764 13.6 354.0 2.16
203 Master Bath 1 7.9 Sep 1500 444 7.1 231.0 1.92
204 Steam Shower 1 4.4 Aug 1600 246 3.7 103.0 2.39
206 Master Dressing 1 4.3 Jul 1600 242 5.1 265.0 0.91
RECEIVED
10/30/2018
Hourly Analysis Program 5.11 piNSR413
BUILDING DEPARTMENT