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Home My WebLink AboutEDEN LOT 1 SALES OFFICE MANUAL-NAir System Sizing Summary for SYSTEM 2 Project Name: WATERSTONE LOT 1 05/15/2020 Prepared by: 03:09PM Air System Information Air System Name:SYSTEM 2 Air System Type:Single Zone CAV Number of zones:1 Floor Area:381.0 sqft Location:Ft. Pierce, Florida Sizing Calculation Information Calculation Months:Jan to Dec Calculation method:Transfer Function Method Central Cooling Coil Sizing Data Total coil load:1.1 Tons Total coil load:13.6 MBH Sensible coil load:11.5 MBH Coil airflow:487 CFM Sensible heat ratio:0.844 Area per unit load:336.4 sqft/Ton Load per unit area:35.7 BTU/(hr-sqft) Load occurs at:Aug 1500 OA DB / WB:92.0/78.0 F Entering DB / WB:76.8/63.9 F Leaving DB / WB:54.9/54.3 F Coil ADP:53.8 F Bypass Factor:0.050 Resulting RH:49 % Design supply temp:56.0 F Central Heating Coil Sizing Data Max coil load:2.8 MBH Coil airflow:487 CFM Load per unit area:7.4 BTU/(hr-sqft) Load occurs at:Des Htg Ent DB / Lvg DB:68.0/73.4 F Supply Fan Sizing Data Actual max airflow:487 CFM Standard airflow:486 CFM Actual max airflow per unit area:1.28 CFM/sqft Fan motor BHP:0.35 BHP Fan motor kW:0.26 kW Fan static:2.50 in wg Outdoor Ventilation Air Data Design airflow:38 CFM Airflow per unit floor area:0.10 CFM/sqft Airflow per person:12.62 CFM/person Space Sizing Data Space Name Maximum Cooling Sensible MBH Design Airflow CFM Time of Peak Load Maximum Heating Load MBH Space Floor Area sqft Space CFM/sqft SALES OFFICE 10.0 487 Jul 1600 2.6 381.0 1.28 Block Load 4.15 Page 1 of 3 System Design Load Summary for SYSTEM 2 Project Name: WATERSTONE LOT 1 05/15/2020 Prepared by: 03:09PM DESIGN COOLING DESIGN HEATING Aug 1500 OA DB / WB 92 F / 78 F Design Heating Day OA DB / WB 43 F / 36.1 F Zone Loads based on TFM Details Sensible BTU/hr Latent BTU/hr Details Sensible BTU/hr Latent BTU/hr Window and Skylight Solar Loads 80 sqft 1906 - 80 sqft - - Wall Transmission 333 sqft 925 - 333 sqft 1204 - Roof Transmission 381 sqft 709 - 381 sqft 298 - Window Transmission 80 sqft 377 - 80 sqft 695 - Skylight Transmission 0 sqft 0 - 0 sqft 0 - Door Loads 0 sqft 0 - 0 sqft 0 - Floor Transmission 381 sqft 0 - 381 sqft 422 - Partitions/Ceilings 0 sqft 0 - 0 sqft 0 - Overhead Lighting 419 W 1430 - 0 W 0 - Electric Equipment 1143 W 3900 - 0 W 0 - People 3 735 615 0 0 0 Infiltration - 0 0 - 0 0 Miscellaneous - 0 0 - 0 0 Safety Factor 0% / 0% 0 0 0% 0 0 >>Total Zone Loads -9982 615 -2620 0 Thermostat and Pulldown Adjustment - -88 0 - 9 0 Plenum Wall Load 0% 0 - 0 0 - Plenum Roof Load 0% 0 - 0 0 - Plenum Lighting Load 0% 0 - 0 0 - Ventilation Load 38 CFM 675 1503 38 CFM 1107 0 Supply Fan Load 487 CFM 902 - 487 CFM -902 - >> Total System Loads - 11471 2118 - 2833 0 Central Cooling Coil - 11471 2118 - 0 0 Central Heating Coil - 0 - - 2833 - >> Total Coil Loads - 11471 2118 - 2833 0 Key:Positive values are clg loads Negative values are htg loads Positive values are htg loads Negative values are clg loads Block Load 4.15 Page 2 of 3 System PsychrometricsforSYSTEM 2 Project Name: WATERSTONE LOT 1 05/15/2020 Prepared by: 03:09PM 1. Outdoor Air 2. Mixed Air 3. Central Cooling Coil Outlet 4. Supply Fan Outlet 5. Room Air 1 2 3 4 5 0.000 0.002 0.004 0.006 0.008 0.010 0.012 0.014 0.016 0.018 0.020 30 40 50 60 70 80 90 100 Location: Ft. Pierce, Florida Altitude: 20.0 ft Data for: Aug DESIGN COOLING DAY, 1500 S p e c i f i c H u m i d i t y ( l b / l b ) Temperature (F) Block Load 4.15 Page 3 of 3