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HomeMy WebLinkAboutFile Documents.725 Cemetery Ln.0045-2019-BRES (8) Air System Sizing Summary for 725 (Lot 1A) Whole House Project Name: 19002-725 Cemetery Lane 08/28/2019 Prepared by: Rader Engineering Inc. 02:39PN Air System Information Air System Name 725(Lot 1A)Whole House Number of zones 1 Equipment Class UNDEF Floor Area 4051.0 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 5.3 Tons Load occurs at Aug 1600 Total coil load 63.2 MBH OA DB/WB 88.9/64.7 °F Sensible coil load 61.3 MBH Entering DB/WB 73.0/59.4 °F Coil CFM at Aug 1600 4114 CFM Leaving DB/WB 54.5/53.2 °F Max block CFM 4114 CFM Coil ADP 52.5 °F Sum of peak zone CFM 4114 CFM Bypass Factor 0.100 Sensible heat ratio 0.970 Resulting RH 49 CFM/Ton 781.5 Design supply temp. 50.0 °F ft2/Ton 769.5 Zone T-stat Check 1 of 1 OK BTU/(hr•ft2) 15.6 Max zone temperature deviation 0.0 °F Water flow @ 10.0°F rise 12.64 gpm Central Heating Coil Sizing Data Max coil load 78.1 MBH Load occurs at Des Htg Coil CFM at Des Htg 4114 CFM BTU/(hr•ft2) 19.3 Max coil CFM 4114 CFM Ent.DB/Lvg DB 68.9/92.4 °F Water flow @ 20.0°F drop 7.82 gpm Supply Fan Sizing Data Actual max CFM 4114 CFM Fan motor BHP 0.85 BHP Standard CFM 3068 CFM Fan motor kW 0.67 kW Actual max CFM/ft2 1.02 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 _- ,UO UC`.41 t ..G'W s A'•4% V.II.Iff tl' 8/30/199`f •i �'I e ••ui 5 2 r*• i I Z'� r't ec if •I '`F% ••....••••• \4 S RECEIVED 10/17/2019 Hourly Analysis Program 5.11 PaiANSP EN 4 BUILDING DEPARTMENT Zone Sizing Summary for 725 (Lot 1A) Whole House Project Name: 19002-725 Cemetery Lane 08/28/2019 Prepared by: Rader Engineering Inc. 02:39PN Air System Information Air System Name 725(Lot 1A)Whole House Number of zones 1 Equipment Class UNDEF Floor Area 4051.0 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) 725 Cemetery Ln(Lot 1A) 4114 4114 1.02 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) 725 Cemetery Ln(Lot 1A) 61.3 Aug 1500 81.2 4051.0 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 725 Cemetery Ln(Lot 1A) 000A STAIR 1 0.3 Aug 1600 29 0.7 58.0 0.50 001A STORAGE 1 0.4 Jul 1600 48 1.2 52.0 0.93 002A MEDIA 1 3.0 Aug 1600 219 5.3 532.0 0.41 003A STORAGE 1 0.3 Aug 1600 29 0.7 57.0 0.50 004A BED 1 1.4 Jul 1500 89 2.1 196.0 0.45 005A CLOSET 1 0.2 Aug 1700 24 0.6 22.0 1.11 006A BATH 1 0.8 Aug 1700 45 1.1 57.0 0.79 007A BATH 1 0.7 Jul 1700 45 1.1 62.0 0.73 008A LAUNDRY 1 1.3 Jul 1500 73 0.3 70.0 1.04 010A BUNK 1 1.7 Jul 1500 122 2.9 229.0 0.53 011A BATH 1 1.0 Jul 1700 60 1.4 85.0 0.70 012A CLOSET 1 0.2 Jul 1600 34 0.8 40.0 0.84 100A STAIR 1 4.1 Jul 1400 248 6.0 40.0 6.20 101A FRONT ENTRY 1 1.8 Jul 1500 143 3.4 68.0 2.10 102A BED 1 2.7 Oct 1400 153 2.4 182.0 0.84 103A CLOSET 1 0.1 Jul 1500 7 0.1 31.0 0.23 104A BATH 1 1.3 Oct 1400 75 0.9 57.0 1.31 105A MASTER BATH 1 2.7 Sep 1300 154 2.1 151.0 1.02 106A MASTER BED 1 5.9 Sep 1400 334 5.9 240.0 1.39 107A MASTER CLOSET 1 0.5 Jul 1700 37 0.9 92.0 0.40 108A HALLWAY 1 1.0 Jul 1700 68 1.6 136.0 0.50 109A REAR ENTRY 1 1.2 Jun 1700 69 1.2 39.0 1.77 110A MUDROOM 1 0.5 Jul 1500 27 0.6 97.0 0.28 111A GARAGE 1 4.0 Jul 1600 389 9.4 474.0 8 �I��� 200A STAIR 1 6.0 Aug 1400 341 7.6 156.0 R . 8 201A POWDER 1 0.6 Jul 1600 40 1.0 28.0 .4�3 202A KITCHEN 1 10.7 Aug 1600 604 7.7 320.0 1 O$9, 7/2 019 Hourly Analysis Program 5.11 Pa1365PkN4 BUILDING DEPARTMENT Zone Sizing Summary for 725 (Lot 1A) Whole House Project Name: 19002-725 Cemetery Lane 08/28/2019 Prepared by: Rader Engineering Inc. 02:39PN 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 203A DINING 1 3.3 Jul 1600 185 3.2 198.0 0.93 204A LIVING 1 7.5 Jul 1600 425 9.0 282.0 1.51 RECEIVED 10/17/2019 Hourly Analysis Program 5.11 pa&SBUI4 BUILDING DEPARTMENT Air System Design Load Summary for 725 (Lot 1A) Whole House Project Name: 19002-725 Cemetery Lane 08/28/2019 Prepared by: Rader Engineering Inc. 02:39PN DESIGN COOLING DESIGN HEATING COOLING DATA AT Aug 1600 HEATING DATA AT DES HTG COOLING OA DB/WB 88.9°F/64.7°F HEATING OA DB/WB -20.0°F/-20.0°F Sensible Latent Sensible Latent ZONE LOADS Details (BTU/hr) (BTU/hr) Details (BTU/hr) (BTU/hr) Window&Skylight Solar Loads 1225 ft2 23788 - 1225 ft2 - - Wall Transmission 4386 ft2 4203 - 4386 ft2 17317 - Roof Transmission 1724 ft2 1447 - 1724 ft2 3049 - Window Transmission 1225 ft2 4812 - 1225 ft2 38596 - Skylight Transmission 0 ft2 0 - 0 ft2 0 - Door Loads 144 ft2 566 - 144 ft2 4536 - Floor Transmission 1460 ft2 0 - 1460 ft2 3202 - Partitions 0 ft2 0 - 0 ft2 0 - Ceiling 0 ft2 0 - OW 0 - Overhead Lighting 4931 W 16824 - 0 0 - Task Lighting 0 W 0 - 0 0 - Electric Equipment 0 W 0 - 0 0 - People 12 2760 1440 0 0 0 Infiltration - 2722 441 - 14481 0 Miscellaneous - 4000 0 - 0 0 Safety Factor 0%/0% 0 0 0% 0 0 »Total Zone Loads - 61122 1881 - 81181 0 Zone Conditioning - 58989 1881 - 80413 0 Plenum Wall Load 0% 0 - 0 0 - Plenum Roof Load 0% 0 - 0 0 - Plenum Lighting Load 0% 0 - 0 0 - Return Fan Load 4114 CFM 0 - 4114 CFM 0 - Ventilation Load 0 CFM 0 0 0 CFM 0 0 Supply Fan Load 4114 CFM 2287 - 4114 CFM -2287 - Space Fan Coil Fans - 0 - - 0 - Duct Heat Gain/Loss 0% 0 - 0% 0 - >>Total System Loads - 61277 1881 - 78126 0 Central Cooling Coil - 61277 1894 - 0 0 Central Heating Coil - 0 - - 78126 - >>Total Conditioning - 61277 1894 - 78126 0 Key: Positive values are clg loads Positive values are htg loads Negative values are htg loads Negative values are clg loads RECEIVED 10/17/2019 Hourly Analysis Program 5.11 PaO6FPwr4 BUILDING DEPARTMENT