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Home My WebLink AboutAir System Sizing SummaryAir System Sizing'Summary for AHU-1/CU-1 Project Name: HUTCHINSON ISLAND CONDO CLUB 06/24/2019 Prepared bv:. 06:29PM Air System Information Air System Name .._....... _ ........ .......... ........._... AHU-11CU-1 Equipment Class ................................................... SPLT AHU Air System Type _ ----------------------------------------------------------- SZCAV Sizing Calculation Information Calculation Months .............................................. Jan to Dec Sizing Data ...................... ......Calculated Central Cooling Coil Sizing Data Number of zones ................................. _...... _................................. 1 FloorArea................................................................................ 120.0 ft' Location ........................................ West Palm Beach, Florida Zone CFM Sizing ..................... Sum of space airflow rates Space CFM Sizing ................ Individual peak space loads Total coil load......................................................................... 2.0 Tons Load occurs at..... Jul 1700 Total coil load....... .. 24.1 MBH CA DB / WB.............................................. _---------- _----- 89.7177.7 °F Sensible coil load............................................................... 24.1 MBH Entering IDS / WB..................................... _.._............. 76.4146.6 °F Coil CFM at Jul 1700....................................................... 1265 CFM Leaving DB / WB ......................................................... 58.7137.6 "F Max block CFM .................................................................. 1265 CFM Coil ADP ._._...................... ... 66.7 °F Sum of peak zone CFM .................... _............................ 1266 CFM Bypass Factor ..... _............ ---------------------------------------------------- 0.100 Sensible heat ratio ............... _.... _.................................... 1.000 Resulting RH..._--...--...-.---....-.._.-.......................................... 0 % ft'/Ton........ .................... .-------------------------- .--------------------------- 59.7 Design supply temp ................................................................ 58.0 °F BTU/(hr-ft�......................._._--------................................... 200.9 Zone T-stat Check ................................................................ 1 of 1 OK Water Flow @ 10.0 °F rise ................................................ NIA Max zone temperature deviation ..._-.---- ---------------------------- 0.0 °F Supply Fan Sizing Data Actual max CFM ---------------------------------------------------------------- 1265 CFM Fan motor BHP...--..--..--......_-....---...-....-......-.......-..... 0.00 BHP Standard CFM ................................... ___._....._—_._.._. 1264 CFM Fan motor kW .............................. _.... ._...... ................. ......... 0.00 kW Actual max CFM/ft'.......................................................... 10.64 CFM/ft' Fan static ... _............................................................................... 0.00 in wg Outdoor Ventilation Air Data Design airflow CFM............................... ----- ------- ----------- 0 CFM CFM/person .............................. ....... ................ ............. 0.00 CFM/person CFM/ft'... -.............................................................................. 0.00 CFM/ft' Hourly Analysis Program v4.91 Page 1 of 3 Zone Sizing Summary for AHU-1/CU-1 Project Name: HUTCHINSON ISLAND CONDO CLUB 06/2412019 Prepared by:. 06:29PM Air System Information Air System Name ............................................... AHU-1/CU-1 Equipment Class ..... ...................._. SPILT AHU Air System Type SZCAV Sizing Calculation Information Calculation Months .............................................. Jan to Dec Sizing Data .............................................................. Calculated Zone Terminal Sizing Data Number of zones............................................................................1 Floor Area--..............--...............................:.-------------------.. 120.0 ft' Location ........................................ West Palm Beach, Florida Zone CFM Sizing ..................... Sum of space airflow rates Space CFM Sizing ................Individual peak space loads 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/ft' MBH 20.0 °F (MBHI 20.0 °F CFM Zone 1 1265 1265 10.54 0.0 - 0.0 - 0 Zone Peak Sensible Loads Zone -Zone Zone Cooling Time of Heating Floor Sensible. Peak Sensible Load' Area Zone Name (MBH) Cooling Load (MBH) (it') Zone 1 23.21 Jul 1700 0.6 120.0 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 ft' CFM/ft' Zonal IT BUILDING 1 23.2 Jul 1700 1265 0.6 120.0 10.54 Hourly Analysis Program v4.91 Page 2 of 3 Air System Design Load Summary for AHU-1/CU-1 Project Name: HUTCHINSON ISLAND CONDO CLUB 06/2412019 Prepared by:. 06:29PM DESIGN COOLING DESIGN HEATING COOLING DATA AT Jul 1700 COOLING OADB / WB 89.7 °F / 77:7 °F HEATING DATA AT DES HTG HEATING OA DB / WB 43.0 °F 136.1 °F _ - ZONE LOADS _ Details - Sensible (BTU/hr) Latent _ (BTU/hr) _ _ . Details Sensible (BTU/hr) Latent (BTU/hr) Window & Skylight Solar Loads 0 ft2 0 - 0 ft2 - - Wall Transmission 493 ft2 466 - 493 ft2 524 Roof Transmission 120 ft2 163 - 120 ft2 79 - Window Transmission 0 ft2 0 - 0 ft2 0 - Skylight Transmission 0 ft2 0 - 0 ft2 0 - Door Loads 0 ft2 0 0 ft2 0 - Floor Transmission 120 ft2l 0 120 ft2 0' - Partitions 0 ft2 0 - 0 ft2 0 - Ceiling 0 ft2 0 - 0 ft2 0 Overhead Lighting 240 W 0 0 0 - Task Lighting 0 W 0 0 0 - Electric Equipment 6000 W 20472 - 0 0 - People 0 0 0 0 0 0 Infiltration - 0 0 - 0 0 Miscellaneous - 0 0 - 0 0 Safety Factor 10%/ 0% 2110 0 0% 0 0 >> Total Zone Loads - - - - 33210 _ - - 0 - 603 0 Zone Conditioning - 23284 0 - 67 0 Plenum Wall Load 0% 0 0 0 Plenum Roof Load 0% 0 - 0 0 - Plenum Lighting Load 100% 819 - 0 0 - Return Fan Load 1265 CFM 0 - 1265 CFM 0 - Ventilation Load 0 CFM 0 0 0 CFM 0 0 Supply Fan Load 1265 CFM 0 - 1265 CFM 0 - Space Fan Coil Fans - 0 - NO - 0 - Duct Heat Gain / Loss 0% 0 - 0% 0 - Total System Loads 24103 0 67 0 Central Cooling Coil - 24103 0 - 0 0 >> Total Conditioning - 24103 - - - -- _ 0 0 Key: 'Positive values are clg loads Negative values are htg loads Positive values are htg loads 'Negative values are clg loads Hourly Analysis Program v4.91 Page 3 of 3 AHU-1/CU-1 Input Data Project Name: HUTCHINSON ISLAND CONDO CLUB O6/24/2019 Prepared by:. 06:29PM 1. General Details: Air System Name ._....._........__.....__.._........_.....__.... AHU-11CU-1 Equipment Type . ................ Split AHU Air System Type .......................... .... _...... _.--...................................... Single Zone CAV Number of zones ------------------------------------- --- --- ---------------------------------- 1 2. Ventilation System Components: Ventilation Air Data: Airflow Control................................................................ Constant Ventilation Airflow Ventilation Sizing Method...............................................Sum of Space OA Airflows Unocc. Damper Position .............................................. Closed DamperLeak Rate .......................................................................................................... ....... 0 % Outdoor Air CO2 Level -------------- __._------- ----------- ----------------------------------------------------------- 400 ppm Central Cooling Data: Supply Air Temperature ................................................................ 58.0 °F CoilBypass Factor ................................................................................................. __... 0.100 Cooling Source ......................................................................................... ... Air -Cooled DX Schedule ........ ._....... _..... _.._.............................................................. JFMAMJJASOND Capacity Control ..........._ ..........................._._ Cycled or Staged Capacity - Fan On Supply Fan Data: Fan Type ........................................................ __... _....... _... __................... Forward Curved Configuration....-.......-...._........._....._........_.....__.._........... Draw-thru Fan Performance .....-........ .......................... _. .........0.00 in wg OverallEfficiency..............................................................----.._...._...........__..._............... 54 Fan Control............................................................ 1-speed fan, cooling and heating Duct System Data: Supply Duct Data: Duct Heat Gain....... Duct Leakage _......_ Return Duct or Plenum Data: Return Air Via...................................................................................... Return Air Plenum Wall Heat Gain to Plenum ......_... ___..................................... ....._......._..0 % Roof Heat Gain to Plenum...............................................................................:_.......-----.... 0 % Lighting Heat Gain to Plenum ...... _.................................... _._...................................... 100 % 3. Zone Components: Space Assignments: Zone 1: Zone 1 IT BUILDING xt Thermostats and Zone Data: Zone............._-.--.._.-........_._._.................-...........................-----------............................. All CoolingT-stat: Occ.......................................................................................................... 75.0 °F CoolingT-stat: Unocc...................... .................................... --....................................... 80.0 °F Heating T-stat: Occ._.._.................................................. _.__...... 70.0 °F Heating T-stat: Unocc.--------------- .................................................................................... 65.0 'F T-stat Throttling Range ------------------------------------------------------------------------------------- °F DiversityFactor .................................................................................................... ..._......_.. 100 % Direct Exhaust Airflow--------------------------------------------------------- _..__---------- _-------------------------- 0.0 CFM Direct Exhaust Fan kW.................._................._............................................................. 0.0 kW Thermostat Schedule ............................................................................................... TSTAT Unoccupied Cooling is .......................... ..............._.............._........Available Supply Terminals Data: Zone........------------------...------..........................................-----------_........................__.. All TerminalType..........................._........................._....----------------------............ Diffuser MinimumAirOow........................................................................................................... .. 0.00 CFM/person Zone Heating Units: Zone................................................................................................. __........__......_................ All Zone Heating Unit Type ................................................ ............................... ........___.. None Zone Unit Heat Source...................................................................Electric Resistance Zone Heating Unit Schedule ......... _..................................................JFMAMJJASOND Hourly Analysis Program v4.91 AHU-1/CU-1 Input Data Project Name: HUTCHINSON ISLAND CONDO CLUB 06/2412019 Prepared by: . 06:29PM 4. Sizing Data (Computer -Generated): System Sizing Data: Sizing Data: oF Su 1 CFM Ventilation Airflow ............................................................................................... ----ou' opm Hydronic Sizing Specifications: Chilled Water Delta-T 10.0 *F Hot Water De|ta-T.................................................................................................... ...... 2n.0 ^F Safety Cooling Sensible ..... —' ------'.—.'--.-------10 % Cooling Latent 0 m Heating........................................................... ...... —.... ............... ................................. 0 % Zone Sizing Data: Zone Airflow Sizing Method .......................................... Sum oyspace airflow rates Zone SupplyAirnow Zone Htg Unit Reheat Coll