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Home My WebLink AboutAir System Sizing Summary for AC-1Air System Sizing Summary for A/C-1 PrOlvt Name: SAVANNAS PRESERVE STATE PARK PORT ST LUCIE FL Prepared by: Bobes Associates Consulting Engineers 02:29PM Air System Information Air System Name ............................................... .............A/C-1 Equipment Class ...................................................SPILT AHU Air System Type .................................................. _--.... SZCAV Sizing Calculation Information Zone and Space Sizing Method: Zone CFM ............................. Sum of space airflow, rates Space CFM ........................ Individual peak space loads Central Cooling Coil Sizing Data Total coil load ........................................... Total coil load ............................................ Sensible coil load .................................... Coil CFM at Jul 1400 .............................. Max block CFM ......................................... Sum of peak zone CFM Sensible heat ratio .... ft2/Ton . BTU/(hr-ft')................................................. Water flow @ 10.0 °F rise ......... __._...... Central Heating Coil Sizing Data Max coil load ............................................. Coil CFM at Des Htg .............................. Max coil CFM......................................... Water flow @ 20.0 °F drop .................. Supply Fan Sizing Data Actual max CFM ................. Standard CFM ..................... Actual max CFM/ft2............ Outdoor Ventilation Air Data Design airflow CFM CFM/ft2 ------------------- 6.6 ...79.4 ..64.9 .2798 .2798 .2798 0.818 456.4 __ 26.3 — N/A Number of zones Floor Area ............ Location ---- _----- ____ ............................_..._.1 .... .... _...............3018.0 ftz Miami IAP, Florida Calculation Months ....................................................Jan to Dec Sizing Data .................................... Calculated Tons Load occurs at .................... _...... _.................... _.............. Jul 1400 MBH OA DB / WB........... -............................... _....._._.....__... 90.7 / 76.9 °F MBH Entering DB / WB................................................. _..... 78.3 / 65.1 °F CFM Leaving DB / WB................................. :....................... 56.8 / 55.6 °F CFMCoil ADP..................................................................................... 54.4 °F CFMBypass Factor ............. _...................... _................ -............... 0.100 ResultingRH...___...__......_...................... _................. _.............. 48 % Design supply temp. _..... . ................. _............................ _.._ 58.0 °F Zone T-stat Check ................ _........................ _.......... _........ 0 of 1 OK Max zone temperature deviation .......................................... 0.7 °F 20.4 MBH Load occurs at ...... ....... _................. Des Htg 2798 CFM BTU/(hr-ft2)............. _............................ _............ -....................... 6.8 2798 CFM Ent. DB / Lvg DB ...................... 67.8 / 74.6 °F .. N/A 2798 CFM Fan motor BHP _..... . ................................ 1.47 BHP 2797 CFM Fan motor kW .....__ . ...................................... ___.................... 1.09 kW 0.93 CFM/ft2 Fan static.............................................................. _.................... 2.00 in wg .226 CFM CFM/person...... _... _....................... __... .... _............................ 7.50 CFM/person 0.07 CFM/ft2 �Op�y011iiY//�� •��NsF••.:v� @d®. 39410 ? ®moo Ilk STAT Qom® °' °•• or �C�:•• 0 �^ .°HO. AOBSO Hourly Analysis Program v.4.4 Page 1 of 1 Zone Sizing Summary for A/C-1 Projeot Name: SAVANNAS PRESERVE STATE PARK PORT ST LUCIE FL Prepared by: Bobes Associates Consulting Engineers 02:29PM Air System Information Air System Name .................. _......................................... A/C-1 Equipment Class ................................................ _. SPILT AHU Air System Type........................................................... SZCAV Sizing Calculation Information Zone and Space Sizing Method: Zone CFM Sum of space airflow rates Space CFM ........................ Individual peak space loads Zone Sizing Data Numberof zones ........................ _....................................... _......... 1 FloorArea.............................................................................. 3018.0 ft- Location ........................................................Miami IAP, Florida Calculation Months Sizing Data ............... Jan to Dec Calculated 77 IfAaximum Cooling Desi 9 Alr s° Time Maximal» H n ZorYe FAloor y Sensible kFlgw ,: Ffow " P ea k ' La ad `Zone Zone Name (M8H) (CFM) (CEM)..:'> rea Zone 1 ..... 51.3 2798 2798 Jul 1700 17.5 3018.0 0.93 Zone Terminal Sizing Data No Zone Terminal Sizing Data required for this system. Space Loads and Airflows <> Cooling Time }°$ �kir F ,Heating Floor Zone flame::! l Sens�6le ' ° ' of � Flow Load Area , X $pace ;Space blame ,': . • ,Malt. ;,- .(M8H) ; :. ,Laad �... (CFM) '� :(MBH) ` �„> `(?t?). ' CFAA(ft? Zone 1 • EDUCATION CENTER 1 51.3 Jul 1700 2798 17.5 3018.0 0.93 Hourly Analysis Program v.4.4 Page 1 of 1 Air System Design Load Summary for A/C-1 a Project Name: SAVANNAS PRESERVE STATE PARK PORT ST LUCIE FL Prepared by: Bobes Associates Consulting Engineers 02:29PM h Window & Skylight Solar Loads '' DESIGN COOLING COOLING DA AT,Iu11400 53 \ O COI:ING OA DB t WB 9q 7' °F SQnsible , Latent .;,.WTMIii) 435 ft2 6902 DESIGN!-fEATIN HEATINDATA AT DES HTG G ' G HATING OA DB 1 WB 46,Op°Fr138 6 5ertsfble ,r 'Latent: Details ... 435 ft2 Wall Transmission 2055 ft2 2317 - 2055 ft2 2204 Roof Transmission 3018 ft2 6767 - 3018 ft2 2257 Window Transmission 435 ft2 3251 - 435 ft2 5742 Skylight Transmission 0 ft2 0 0 ft2 0 Door Loads 0 ft2 0 - 0 ft2 0 Floor Transmission 3018 ft2 3018 - 3018 ft2 5734 Partitions 0 ft2 0 - 0 ft2 0 Ceiling 0 ft2 0 0 ft2 0 - Overhead Lighting 6519 W 17246 - 0 0 Task Lighting 0 W 0 0 0 Electric Equipment 0 W 0 - 0 People 30 5288 6150 0 0 0 0 Infiltration - 0 0 Miscellaneous 0 0 - 0 0 Safety Factor 10% / 10% 4479 615 - 10% 0 1594 0 0 Zone Conditioning - 57931 6765 - 18411 0 Plenum Wall Load 0% 0 - 00 Plenum Roof Load 0% 0 - 0 Plenum Lighting Load 0% 0 0 Return Fan Load 2798 CFM 0 - - 0 2798 CFM 0 0 - Ventilation Load 225 CFM 3273 7649 225 CFM 5764 0 Supply Fan Load 2798 CFM 3733 -1 2798 CFM -3733 Space Fan Coil Fans 0 Duct Heat Gain / Loss 0% 0 - - 0% 0 ?a Total System Loads 64�3$ - Central Cooling Coil - 64938 14415 - 0 Central Heating Coil 0 >a 7otat Candittonlnig <, � 84838 - 144415 20442 2044t - r D Ke a{ f r y , l?osltive vaCues are clg Loads Positive values a htg loads' `... , ... ,..::...... Neg'aflvevalcies,are tg h; loads;; Negatlretiralues are clg;=toa8s, Hourly Analysis Program v.4.4 Page 1 of 1