Air System Sizing Summary for LFS-OFFICEProject Name: THAI BINH - HAM RONG 04/11/2014 Prepared by: pve 04:23PM

Air System Information Air System Name LFS-OFFICE Equipment Class UNDEF Air System Type SZCAV

Number of zones 1Floor Area 16.1 m²Location Thai Binh, Vietnam

Sizing Calculation Information Zone and Space Sizing Method: Zone L/s Sum of space airflow rates Space L/s Individual peak space loads

Calculation Months Jan to DecSizing Data Calculated

Central Cooling Coil Sizing Data Total coil load 5.1 kW Sensible coil load 3.2 kW Coil L/s at Aug 1600 235 L/s Max block L/s 235 L/s Sum of peak zone L/s 235 L/s Sensible heat ratio 0.628 m²/kW 3.2 W/m² 314.7 Water flow @ 5.6 °K rise 0.22 L/s

Load occurs at Aug 1600OA DB / WB 37.8 / 36.7 °CEntering DB / WB 26.2 / 20.5 °CLeaving DB / WB 14.9 / 14.5 °CCoil ADP 13.7 °CBypass Factor 0.100Resulting RH 52 %Design supply temp. 12.8 °CZone T-stat Check 1 of 1 OKMax zone temperature deviation 0.0 °K

Central Heating Coil Sizing Data Max coil load 0.1 kW Coil L/s at Des Htg 235 L/s Max coil L/s 235 L/s Water flow @ 11.1 °K drop 0.00 L/s

Load occurs at Des HtgW/m² 5.1Ent. DB / Lvg DB 20.9 / 21.2 °C

Supply Fan Sizing Data Actual max L/s 235 L/s Standard L/s 234 L/s Actual max L/(s-m²) 14.58 L/(s-m²)

Fan motor BHP 0.01 BHPFan motor kW 0.00 kWFan static 10 Pa

Outdoor Ventilation Air Data Design airflow L/s 20 L/s L/(s-m²) 1.25 L/(s-m²)

L/s/person 10.00 L/s/person

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