Loading...
HomeMy WebLinkAboutFile Documents.110 Coach Rd.0079.2018 (145).ARBKAir System Sizing Summary for Whole House Project Name: 18003-DBX 7 10/19/2018Prepared by: RADER ENGINEERING INC.01:35PM Air System Information Air System Name Whole House Equipment Class UNDEF Air System Type SZCAV Number of zones 1Floor Area 8146.0 ft² Location Eagle, Colorado Sizing Calculation Information Calculation Months Jan to Dec Sizing Data Calculated Zone CFM Sizing Sum of space airflow ratesSpace CFM Sizing Individual peak space loads Central Cooling Coil Sizing Data Total coil load 11.8 Tons Total coil load 141.0 MBH Sensible coil load 137.5 MBH Coil CFM at Sep 1400 9171 CFM Max block CFM 9171 CFM Sum of peak zone CFM 9171 CFM Sensible heat ratio 0.975 CFM/Ton 780.4 ft²/Ton 693.2 BTU/(hr·ft²)17.3 Water flow @ 10.0 °F rise 28.22 gpm Load occurs at Sep 1400OA DB / WB 82.9 / 61.7 °FEntering DB / WB 73.0 / 59.4 °FLeaving DB / WB 54.5 / 53.2 °FCoil ADP 52.4 °FBypass Factor 0.100Resulting RH 49 %Design supply temp.50.0 °FZone T-stat Check 1 of 1 OKMax zone temperature deviation 0.0 °F Central Heating Coil Sizing Data Max coil load 171.0 MBH Coil CFM at Des Htg 9171 CFM Max coil CFM 9171 CFM Water flow @ 20.0 °F drop 17.11 gpm Load occurs at Des Htg BTU/(hr·ft²)21.0Ent. DB / Lvg DB 68.8 / 91.8 °F Humidifier Sizing Data Max steam flow at Des Htg 8.82 lb/hr Airflow Rate 9171 CFM Air mass flow 30889.46 lb/hr Moisture gain .00029 lb/lb Supply Fan Sizing Data Actual max CFM 9171 CFM Standard CFM 6864 CFM Actual max CFM/ft²1.13 CFM/ft² Fan motor BHP 1.88 BHPFan motor kW 1.49 kWFan static 0.75 in wg Outdoor Ventilation Air Data Design airflow CFM 0 CFM CFM/ft²0.00 CFM/ft² CFM/person 0.00 CFM/person Hourly Analysis Program 5.11 Page 1 of 3 10/19/18 10/30/2018 Zone Sizing Summary for Whole House Project Name: 18003-DBX 7 10/19/2018Prepared by: RADER ENGINEERING INC.01:35PM Air System Information Air System Name Whole House Equipment Class UNDEF Air System Type SZCAV Number of zones 1Floor Area 8146.0 ft² Location Eagle, Colorado Sizing Calculation Information Calculation Months Jan to Dec Sizing Data Calculated Zone CFM Sizing Sum of space airflow ratesSpace CFM Sizing Individual peak space loads Zone Terminal Sizing Data Zone Name DesignSupplyAirflow(CFM) MinimumSupplyAirflow(CFM)ZoneCFM/ft² ReheatCoilLoad(MBH) ReheatCoilWatergpm@ 20.0 °F ZoneHtg UnitCoilLoad(MBH) ZoneHtg UnitWatergpm@ 20.0 °F MixingBox FanAirflow(CFM) Whole House 9171 9171 1.13 0.0 0.00 0.0 0.00 0 Zone Peak Sensible Loads Zone Zone Zone Cooling Time of Heating Floor Sensible Peak Sensible Load Area Zone Name (MBH)Cooling Load (MBH)(ft²) Whole House 139.0 Sep 1400 178.4 8146.0 Hourly Analysis Program 5.11 Page 2 of 3 10/30/2018 Zone Sizing Summary for Whole House Project Name: 18003-DBX 7 10/19/2018Prepared by: RADER ENGINEERING INC.01:35PM Space Loads and Airflows Zone Name / Space Name Mult. CoolingSensible(MBH) Time ofPeakSensibleLoad AirFlow(CFM) HeatingLoad(MBH) FloorArea(ft²)SpaceCFM/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 Hourly Analysis Program 5.11 Page 3 of 3 10/30/2018