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Home My WebLink About314 W Lake Mary Blvd 18-4409If, v v F ' ' . M FLORIDA BUILDING CODE, ENERGY CONSERVATION CHAPTER C4—COMMERCIAL ENERGY EFFICIENCY Form C402-2017 ALTERATIONS, RENOVATIONS and BUILDING SYSTEMS Climate Zone: 2A Project Name: 18340 LEARNING CITY DAYCARE @ LAKE MARY FOUR CORNERS PLAT_ Occupancy We: RETAIL Address: 314 W LAKE MARY BLVD Alteration Renovation ® Building System City, Zip Code: SANFORD. 32746 Building Permit No.: Builder: Permitting Office: Owner. BUILDING ENVELOPE INFORMATION (Where changed) Envelope Component Description Requirement Efficiency Location Unit Required Installed Roof type EXISTING Table C402.1.4 or Table C402.1.3 U-factor or R-value Roofreflectance/Emittance low slope roofs) EXISTING Table C402.3 Solar reflectance, Thermal emittance Wall type, above grade EXISTING Table C402.1.4 or Table C402.1.3 U-factor or R-value Wall, below grade EXISTING Floor type EXISTING Vertical fenestrations X Ef traal,.}f gyp,? Table C4024 U-factor T=ec /Ef1y1c0.Ylt 0-SO IJ.510.8 SHGC Skylights N/A U-factor SHGC BUILDING SYSTEMS INFORMATION [for HVAC, service hot water or pool heating, lighting systems and replacement fenestration (C501.7)] System Type (describe system) Requirement Efficiency Location Unit Required Installed Air-conditioning system ROOFTOP PACKAGED Tables C403.2.3 (1-3, 6-8, 9-11) SEER or EER, JEER 13 14.0 Heating system ELECTRIC Tables C403.2.3 (2-6) HSPF or COP AFOE, E, or E, Ventilation/air handling system 1111 Tables C403.2.12.1(1-2) Fan power (cfm) Ducts L jpble C403.2.9.1 R-value Piping idd g o a n Tatjie C403.2J0 Inches Hot water HEENOCW 404.2 r EF, E„ COP Lighting e types: (append list) f405.4.2 (I or 2) Lighting power density 0.87 0.87 Fenestrations: Enter informat® UILDING EN LOPE INFOR VJ(z box above. Other: STATE OF pP COMPLIANCE IS BYANSt/ASHRA Submit alternate form or append docu I hereby certify that the plans an cif' a , ffJtJ culation are in compliance with the Florida Building Code, Energy Co ati t / Zg 8PREPAREDBY: ( DATE. I hereby certify that this building is in compliance with the Florida Building Code, Energy Conservation: OWNER/AGENT: DATE: Review of plans and specifications covered by this calculation indicates compliance with the Florida Building Code, Energy Conservation. Before construction is completed, this building will be inspected for compliance in accordance with Section 553.908, F.S. BUILDING OFFICIAL: DATE: u 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 PERMIT FLORIDA BUILDING CODE — ENERGY CONSERVATION, 6th EDITION (2017) C-101 Copyu ht 0 20171CG ALL RIGHTS RESERVED Accesed by David Loucks on DEC n, 2017 s 59.Io AM pursuant to License AFteement wnh ICC No further tepioduction or d su ibut'on a,,tho zed. .ANY UNAU I IORIZLD RLPRODUCI ION OR DISfRIBUl ION IS A VIOLATION OC'IlHE FEDERAL COPYRICI I I' ACT AND I -I IE LICENSE AGRENIENT, ,AND SUBJECT TO CIVIL AND CRIMINAL PENALTIES THEREUNDER. 4 4 .Air System Sizing Summary t®r R'TU-1 Project (Name: 18340 Learning City Daycare - Sanford 10/15/201 E Pr pared hy. Loucks Engineering, Inc. 01:15PM Air System Information Air System Name - ---------------------------------- --- RTU-1 Equipment Class ......... .............. ____-.-.....__-- - . ---- UNDEF 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 ------ - - - _---------- ----- ----------------------- 1.6 Tons Total coil load - ----------- --- ----- ------------ ------ 18.7 MBH Sensible coil load _--- ----- 15.1 MBH Coil CFM at Aug 1600 .._____---- ------------- 724 CFM Max block CFM-._-------------- 724 CFM Sum of peak zone CFM----------------------------- _....... 724 CFM Sensible heat ratio .....------------------- ..__----------------- 0.808 ft2/Ton -- - - ------ - --- -... - -- ---- -- 437.3 BTU/(hr-ftz) ... . . .................. ------------------------- 27.4 Water flow @ 10.0 °F rise ........-..- 3.74 gpm Central Heating Coil Sizing Data Max coil load ....--------- ----------.--------------------4.4 MBH Coil CFM at Des Htg . _--- --------------------- ..__..724 CFM Max coil CFM ----- ------------------- ---- ---- ---- -- ...... 724 CFM Water flow @ 20.0 °F drop _--------------------- ._-------------- 0.44 gpm Supply Fan Sizing Data Actual max CFM ....____.._.......__.724 CFM Standard CFM ------------- -...._-------------------------------- _- --------- 724 CFM Actual max CFM/ftZ.----- ---- -------------------------- ---------------------- 1.06 CFM/ftz Outdoor Ventilation Air Data Design airflow CFM---------- _____.- 60 CFM CFM/ft2--------------------- -----------------. ........ 0.09 CFM/ftz Number of zones ---- - . ..........--- -- ----- _........... -.1 Floor Area ----- --- ....- - ---------- ----- -------- - ----- ----- 681.0 ft2 Location ------------ ----------- _......... ___--------- Miami IAP, Florida Calculation Months. _....___---------- -------- -_----- Jan to Dec Sizing Data ------ -- --- --.-.......... -- ......... -._--------- ------- Calculated Load occurs at ------------------ -------------------------------------------- Aug 1600 CA DB / WB .------------------------------------------- 90.7 / 76.9 F Entering DB / WB -------.-- ------------------ ------...... 77.4 / 65.5 F Leaving DB / WB .-- -- --------------- ----------- 58.1 / 57.0 F Coil ADP ._ ------------------- --------- - ---------------------- 55.9 F Bypass Factor ------- - ---- ----- -- -- -- -- 0.100 Resulting RH .. ..... - ---- - - -- 53 Design supply temp. ...----- --- - --- 58.0 F Zone T-stat Check ------------- --------------- --— 1 of 1 OK Max zone temperature deviation ..__---------------------- 0.0 F Load occurs at -- ...... ------------------------ -- - --- Des Htg BTU/(hr-ft2) 6.4 Ent. DB / Lvg DB -_ - -... --- --- -- -------- 67.8 / 73.4 °F Fan motor BHP --- ----.......... 0.00 BHP Fan motor kW ----------------------------------------------------- 0.00 kW Fan static .--------------------------- -- ----- 0.00 in wg CFM/person ------ ----------------------------------------- 13.70 CFM/person Hourly Analysis Program v4.50 Page 1 of 1 Zone Skiing Summary -for 'TU-1 Project Name: 183`40 Learning City Daycare - Sanford 10/15/201 £ Prepared ty: Loucks Engineering, Inc. 01:15PAJ Air System Information Air System Name ----- _------ ------------ ----------- -- .----- __ RTU-1 Equipment Class - .... .------- -- ---- - - - ---- --- - UNDEF 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 Number of zones .---- ---------------------------------------------- I Floor Area - - ......... -- - --------------------- -- - -- . -- .. 681.0 ft' Location ...... ... __.------ ----- _--- ------- ___ ....... Miami IAP, Florida Calculation Months ..--------- .___----- ......_____.....Jan to Dec Sizing Data - - ---- - ----- ------------------------------------. Calculated Maximum Design Minimum Time Maximum Zone Cooling Air Air of Heating Floor Sensible Flow Flow Peak Load Area Zone Zone Name MBH) CFM) CFM) Load MBH) ft') CFM/ft' Zone 1 12.9 724 724 Sep 1600 2.9 681.0 1.06 Zone Terminal Sizing Data No Zone Terminal Sizing Data required for this system. Space Loads and Airflows Zone Name / Space Name Mult. Cooling Sensible MBH) Time of Load Air Flow CFM) Heating Load MBH) Floor Area ft') Space CFM/ft' Zone 1 Directors Office 1 3.0 Oct 1600 163 0.6 133.0 1.22 Food Prep 1 1.8 Jul 1400 99 0.1 100.0 0.99 Lobby 1 7.2 Oct 1600 394 1.9 239.0 1.65 Storage/Janitor 1 0.7 Jul 1300 37 0.1 117.0 0.32 Toilet (entry) 1 1 0.3 Jul 1300 15 0.1 46.0 0.33 Toilet (entry) 2 1 0.3 Jul 1300 15 0.1 46.0 0.33 Hourly Analysis Program v4.50 Page 1 of 1 Project Name: 18340 Learning City Daycare -Sanford Ventilation Sizing Summary for RTU-1 10/15/5/2018 Prepared by: Loucks Engineering, Inc. 0 20,1 ;-., b 1. Summary Ventilation Sizing Method ............. --- -------------------------- _Sum of Space OA Airflows - - Design Ventilation Airflow Rate ---------------- --- -------- ---- ----------------- .------ ------------- ------------- -- 60 CFM 2. Space Ventilation Analvsis Table Zone Name / Space Name Mult. Floor Area ftz) Maximum Occupants Maximum Supply Air CFM) Required Outdoor Air CFM/person) Required Outdoor Air CFM/W) Required Outdoor Air CFNI) Required Outdoor Air of supply) Uncorrected Outdoor Air CFM) Zone 1 Directors Office 1 133.0 1.0 162.9 0.00 0.00 11.3 0.0 11.3 Food Prep 1 100.0 1.0 99.3 0.00 0.00 8.5 0.0 8.5 Lobby 1 239.0 2.4 394.3 0.00 0.00 26.3 0.0 26.3 Storage/Janitor 1 117.0 0.0 37.1 0.00 0.12 0.0 0.0 14.0 Toilet (entry) 1 1 46.0 0.0 15.3 0.00 0.00 0.0 0.0 0.0 Toilet (entry) 2 1 46.0 0.0 15.3 0.00 0.00 0.0 0.0 0.0 Totals (incl. Space Multipliers) 724.2 60.1 Hourly Analysis Program v4.50 Page 1 of 1 Air Systems Design Laud Summary for RTU-1 P,6ject Name: 18340 Learning City Daycare - Sanford 10/15/2018 Prepared by: Loucks Engineering, Inc. 01:15PM DESIGN COOLING DESIGN HEATING COOLING DATA AT Aug 1600 COOLING OA DB / WB 90.7 °F / 76.9 °F HEATING DATA AT DES HTG HEATING OA DB / WB 46.0 °F / 38.6 °F ZONE LOADS Details Sensible BTU/hr) Latent BTU/hr) Details Sensible BTU/hr) Latent BTU/hr) Window & Skylight Solar Loads 48 ft2 809 48 ft2 Wall Transmission 301 ft2 1625 301 ft2 892 Roof Transmission 681 ft2 1814 681 ft2 794 Window Transmission 48 ft2 552 48 ft2 956 Skylight Transmission 0 ft2 0 0 ft2 0 Door Loads 0 ft2 0 0 ft2 0 Floor Transmission 681 ft2 0 681 ft2 295 Partitions 0 ft2 0 0 ft2 0 Ceiling 0 ft2 0 0 ft2 0 Overhead Lighting 743 W 2207 0 0 Task Lighting 0 W 0 0 0 Electric Equipment 1416 W 4552 0 0 People 4 901 900 0 0 0 Infiltration 423 790 0 0 Miscellaneous 0 0 0 0 Safety Factor 0%/0% 0 0 0% 0 0 Total Zone Loads 12883 1690 2937 0 Zone Conditioning 14154 1690 2810 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 724 CFM 0 724 CFM 0 Ventilation Load 60 CFM 941 1901 60 CFM 1543 0 Supply Fan Load 724 CFM 0 724 CFM 0 Space Fan Coil Fans 0 0 Duct Heat Gain / Loss 0% 0 0% 0 Total System Loads 15095 3591 4353 0 Central Cooling Coil 15095 3592 0 0 Central Heating Coil 0 4353 Total Conditioning 15095 3592 4353 0 r-Y Positive values are clg loads Negative values are htg loads Positive values are htg loads Negative values are clg loads Hourly Analysis Program v4.50 Page 1 of 1 Air Systorn Sizing Summary for RTU-2 Proiect,Name: 16340 Learning City Daycare - Sanford 10/15/2018 Prepared by: Loucks Engineering, Inc. 01:15PM a Air System Information Air System Name - -------......-- ..-- ----- ----- ----- RTU-2 Equipment Class ------------ --_._-------- ------ ---- UNDEF 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 ----- --... ._---- --- ... . . . ......... 3.1 Tons Total coil load ------------- ------- ......-.-------- - --------- 37.0 MBH Sensible coil load _---------------------- --__ -- - ------------- 21.7 MBH Coil CFM at Jul 1500-_----------- _..... 760 CFM Max block CFM .__ ------------ -..................... ... - - 760 CFM Sum of peak zone CFM-..----.--____.._-- ------------ 760 CFM Sensible heat ratio ._ - --------------------------- ................. 0.587 ftz/Ton ............ -_- 404.9 BTU/(hr-ft2) .. - . ....... . - -..._...... - 29.6 Water flow @ 10.0 OF rise ----- .......... ._------------ 7.40 gpm Central Heating Coil Sizing Data Max coil load ....-------------------- ...... . ......-------- 12.4 MBH Coil CFM at Des Htg _ -- 760 CFM Max coil CFM -------------- 760 CFM Water flow @ 20.0 OF drop---------------------------- 1.24 gpm Supply Fan Sizing Data Actual Max CFM ------------ 760 CFM Standard CFM---------------- ----------- ---------------- 760 CFM Actual Max CFM/ftZ.--.------ .--------------------- --- 0.61 CFM/ft2 Outdoor Ventilation Air Data Design airflow CFM-------_.------------------------------------------ 416 CFM CFM/ftz----------------------------------------------- -------------- 0.33 CFM/ft2 Number of zones .--- -------------- ---- — - - .....---..........._.1 Floor Area ___...... ..... - --------------------- .-... 1248.0 ft2 Location ._ ...... ............ .------------ -. Miami IAP, Florida Calculation Months_ __ -------- ............._.._.__Jan to Dec Sizing Data ---.----..----.-------------------- ._._- --------.Calculated Load occurs at --------------------._----------- Jul 1500 CA DB / WB -- ---------------- - ------------------------ 91.0 / 77.0 OF Entering DB / WB ..._- ._...._...--.- 84.4 / 71.9 OF Leaving DB / W B . - - - ------- _ 58.0 / 57.0 OF CoilADP -------------------- --- -- ----- ------ -- 55.1 OF Bypass Factor. -__-._---._-.- 0.100 Resulting RH -------- --................... - - 54 Design sup ply temp.._____ -. ----------- 58.0 OF Zone T-stat Check ...._................._...- -- --------------- 0 of 1 OK Max zone temperature deviation ------- _ 0.0 OF Load occurs at - ----------------- - -------------- ------ - Des Htg BTU/(h r-ft2) -- ----------- ---- - --------- - --- ----------------------- 9.9 Ent. DB / Lvg DB ----------- - _------------ ------------- 56.9 / 72.0 OF Fan motor BHP.----------- -- ----------- ----- - ------------------- 0.00 BHP Fan motor kW ----------- - --------- ---- --------------- - 0.00 kW Fan static - ---------- ---- ------------ ------ -------------------- ---- 0.00 in wg CFM/person - --- - -------------------- - __ -------------- - - 17.32 CFM/person Hourly Analysis Program v4.50 Page 1 of 1 Zone Sizing Summary for RTU-2 r ect Name: 18340 Learning City Daycare - Sanford 10/15/201 repared by: Loucks Engineering, Inc. 01:15PD Air System Information Air System Name...____ __ ________...... RTU-2 Equipment Class ......... .................. _........ .._.... UNDEF 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 Number of zones -- ----- -- ---- --------------------- - - - 1 Floor Area .... ....... ........ _.............. .. ___--- ---- _._- --_...1248.0 ftz Location ----------- .._._-..____.._........... Miami IAP, Florida Calculation Months ------------- __-_--------------------------- Jan to Dec Sizing Data ------------------------- - - ---------------------Calculated Maximum Design Minimum Time Maximum Zone Cooling Air Air of Heating Floor Sensible Flow Flow Peak Load Area Zone Zone Name MBH) CFM) CFM) Load MBH) w) CFM/ft' Zone 1 13.9 760 760 Jul 1400 1.5 1248.0 0.61 Zone Terminal Sizing Data No Zone Terminal Sizing Data required for this system. Space Loads and Airflows Zone Name / Space Name Mult. Cooling Sensible MBH) Time of Load Air Flow CFM) Heating Load MBH) Floor Area ft2) Space CFM/ft2 Zone 1 3-12 months 1 1 6.0 Jul 1400 325 0.5 420.0 0.77 3-12 months 2 1 6.0 Jul 1400 325 0.5 420.0 0.77 Front Hall 1 2.0 Jul 1300 110 0.5 408.0 0.27 Hourly Analysis Program v4.50 Page 1 of 1 Ventilation Sizing Summary for RTU-2 Project Name: 18340 Learning City Daycare - Sanford 10/15/2018 Prepared by: Loucks Engineering, Inc. 01115PM Summary Ventilation Sizing Method ----------------- _._.____--------------- Sum of Space OA Airflows Design Ventilation Airflow Rate_....................................__......._..___................___.. 416 CFM 2. Space Ventilation Analysis Table Zone Name / Space Name Mult. Floor Area ftz) Maximum Occupants Maximum Supply Air CFM) Required Outdoor Air CFM/person) Required Outdoor Air CFM/ftz) Required Outdoor Air CFM) Required Outdoor Air of supply) Uncorrected Outdoor Air CFM) Zone 1 3-12 months 1 1 420.0 12.0 324.8 10.00 0.18 0.0 0.0 195.6 3-12 months 2 1 420.0 12.0 324.8 10.00 0.18 0.0 0.0 195.6 Front Hall 1 408.0 0.0 110.3 0.00 0.06 0.0 0.0 24.5 Totals (incl. Space Multipliers) 760.0 415.7 Hourly Analysis Program v4.50 Page 1 of 1 Air System Design Load Summary for RTU-2 Project Name: 18340 Learning City Daycare - Sanford 10/15/2018 Prepared by Loucks Engineering, Inc. 01:15PIM DESIGN COOLING DESIGN HEATING COOLING DATA AT Jul 1500 COOLING OA DB / WB 91.0 °F / 77.0 °F HEATING DATA AT DES HTG HEATING OA DB / WB 46.0 °F / 38.6 °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 0 ft2 0 0 ft2 0 Roof Transmission 1248 ft2 4033 1248 ft2 1455 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 1248 ft2 0 1248 ft2 0 Partitions 0 ftZ 0 0 ft2 0 Ceiling 0 ft2 0 0 ft2 0 Overhead Lighting 1296 W 3808 0 0 Task Lighting 0 W 0 0 0 Electric Equipment 420 W 1344 0 0 People 24 4562 2880 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 13747 2880 1455 0 Zone Conditioning 15205 2880 1608 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 760 CFM 0 760 CFM 0 Ventilation Load 416 CFM 6492 12413 416 CFM 10769 0 Supply Fan Load 760 CFM 0 760 CFM 0 Space Fan Coil Fans 0 0 Duct Heat Gain / Loss 0% 0 0% 0 Total System Loads 21697 15293 12377 0 Central Cooling Coil 21697 15294 0 0 Central Heating Coil 0 12377 Total Conditioning 21697 15294 12377 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 v4.50 Page 1 of 1 Air System Sizing Summary for TU-3 Project Name: -i 8340 Learning City Daycare - Sanford 1Oil 5/2018 Prepared by: Loucks Engineering, Inc. 01.16PM z Air System Information Air System Name ---------------------------------------- -- RTU-3 Equipment Class ..... - - --------- --- - - - -- UNDEF 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 -- - - -- 3.1 Tons Total coil load ---_...------- ------------------------- --------------------.37.2 MBH Sensible coil load ------------- ....----- --------- .._-------- ------------- 22.1 MBH Coil CFM at Jul 1500_..._---------------- ----- ------ -- ................786 CFM Max block CFM--.------------------------------------------------ 786 CFM Sum of peak zone CFM---- .------------------------------------------------ 786 CFM Sensible heat ratio..._._._.._. 0.595 ft2/ Ton - -- --- 364.3 BTU/( hr-ft2) _ --- - - -- 32.9 Water flow @ 10.0 °F rise _..__.__..._._...........___..._... 7.44 gpm Central Heating Coil Sizing Data Max coil load . - -- 12.5 MBH Coil CFM at Des Htg 786 CFM Max coil CFM ---------- ------------------------- 786 CFM Water flow @ 20.0 °F drop 1.25 gpm Supply Fan Sizing Data Actual max CFM ------------------------------------ ------------- 786 CFM Standard CFM ------ - - - ----- ---- 786 CFM Actual max CFM/ft2------- ---- ------- .---- ---------------------------- 0.70 CFM/ft2 Outdoor Ventilation Air Data Design airflow CFM 406 CFM CFM/ ft2 -- -- - - - --- 0.36 CFM/ft2 Number of zones - ------------------- - - 1 Floor Area . - - ------------- - -- -- ---- ----------1128.0 ft2 Location ... ... _..._.......__..---- --- ____--- _.. Miami [AP, Florida Calculation Months _________ ___..._._--------------_.Jan to Dec Sizing Data.---------- --------------------- Calculated Load occurs at ..---------------------- Jul 1500 CA DB / WB------------------- -- - -- - 91.0 / 77.0 F Entering DB / WB ............... - 84.0 / 71.5 F Leaving DB / WB--------- - ... - 58.0 / 57.0 F Coil ADP ----------------- --- - 55.1 F Bypass Factor ---------------- _--- ----- 0.100 Resulting RH -_ 54 Design supply temp.._ ...._...... - - -- - 58.0 F Zone T-stat Check ----------------------------------------------------------- 0 of 1 OK Max zone temperature deviation -------------------------- 0.1 F Load occurs at------------------- ---- ---------.._---------------------- -_ Des Htg BTU/( hr-ftz) .----- -- - ---------------------------------11.1 Ent. DB / Lvg DB . — - -------------------------------------- 57.5 172.2 °F Fan motor BHP ----------------------- -- -- - -- Fan motor kW -- ------ -------- ----- Fan static ----.._...._--- --------------- CFM/ person 0. 00 BHP 0. 00 kW 0. 00 in wg 16. 91 CFM/person Hourly Analysis Program v4.50 Page 1 of 1 r. Zone Sizing Summary for RTC!-3 roject Name: 18340 Learning City Daycare - Sanford 10/15/201 repared by:,Loucks Engineering, Inc. 01:16P Air System Information Air System Name --------------------- - --------------------- ---- RTU-3 Equipment Class. - ....... - - --- - .. UNDEF 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 Number of zones ----_.....-...... -... -........... .......... --........1 Floor Area . - — - - - - - -------1128.0 ft2 Location --- ------ _.____..... .__-._------------------ Miami IAP, Florida Calculation Months .---------------- ..........._..._...__...-_.-Jan to Dec Sizing Data ---------------------- ----- -------- .................. ......... Calculated Maximum Design Minimum Time Maximum Zone Cooling Air Air of Heating Floor Sensible Flow Flow Peak Load Area Zone Zone Name MBH) CFM) CFM) Load MBH) ft2) CFM/ft2 Zone 1 14.3 786 786 Jul 1500 2.5 1128.0 0.70 Zone Terminal Sizing Data No Zone Terminal Sizing Data required for this system. Space Loads and Airflows Zone Name / Space Name Mult. Cooling Sensible MBH) Time of Load Air Flow CFM) Heating Load MBH) Floor Area ft2) Space CFM/ft2 Zone 9 1 yrs 1 1 6.1 Jul 1400 334 0.8 420.0 0.79 1 yrs 2 1 6.8 Jun 1700 372 1.4 420.0 0.89 Toilet (1yr)(3-12months) 1 0.3 Jul 1300 15 0.1 45.0 0.33 MIDDLE Hall 1 1.2 Jul 1300 66 0.3 243.0 0.27 Hourly Analysis Program v4.50 Page 1 of 1 Ventilation Sizing Summary for RTU-3 Project Name: 18340 Learning City Daycare - Sanford 10/15/20.18 Prepared by: Loucks Engineering, Inc. O'i`:16PM 1. Summary Ventilation Sizing Method -__ ----------------- ____.......__...Sum of Space OA Airflows Design Ventilation Airflow Rate-------.----------------------------------------------------------------------- 406 CFM 2. Space Ventilation Analysis Table Zone Name / Space Name Mult. Floor Area ft2) Maximum Occupants Maximum Supply Air CFM) Required Outdoor Air CFM/person) Required Outdoor Air CFM1W) Required Outdoor Air CFNI) Required Outdoor Air of supply) Uncorrected Outdoor Air CFM) Zone 1 1 yrs 1 1 4200. 12.0 333.9 10.00 0.18 0.0 0.0 195.6 1 yrs 2 1 420.0 12.0 371.8 10.00 0.18 0.0 0.0 195.6 Toilet (1yr)(3-12months) 1 45.0 0.0 15.0 0.00 0.00 0.0 0.0 0.0 MIDDLE Hall 1 243.0 0.0 65.7 0.00 0.06 0.0 0.0 14.6 Totals (incl. Space Multipliers) 786.4 405.8 Hourly Analysis Program v4.50 Page 1 of 1 Air System Design L02d Summary for RTU-3 P,roject.Name: 16340 Learning City Daycare - Sanford 10/15/2018 Prepared,by,, Loucks Engineering, Inc. 01:16PM DESIGN COOLING DESIGN HEATING COOLING DATA AT Jul 1500 COOLING OA DB / WB 91.0 °F / 77.0 °F HEATING DATA AT DES HTG HEATING OA DB / VVB 46.0 °F / 38.6 °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 282 ft2 1031 282 ft2 835 Roof Transmission 1128 ft2 3645 1128 ft2 1315 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 1128 ft2 0 1128 ft2 343 Partitions 0 W 0 0 ft2 0 Ceiling 0 ft2 0 0 ft2 0 Overhead Lighting 1254 W 3684 0 0 Task Lighting 0 W 0 0 0 Electric Equipment 420 W 1344 0 0 People 24 4562 2880 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 14267 2880 2494 0 Zone Conditioning 15785 2880 2106 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 786 CFM 0 786 CFM 0 Ventilation Load 406 CFM 6310 12182 406 CFM 10382 0 Supply Fan Load 786 CFM 0 786 CFM 0 Space Fan Coil Fans 0 0 Duct Heat Gain / Loss 0% 0 0% 0 Total System Loads 22095 15062 12488 0 Central Cooling Coil 22095 15063 0 0 Central Heating Coil 0 12488 Total Conditioning 220951 15063 12488 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 v4.50 Page 1 of 1 Air System Sizing Summary for RTC!-4 1r,qect Name: 18340 Learning City Daycare - Sanford 10/15/201 Irepared hy:,Loucks Engineering, Inc. 01 16PN Air Systern Information Air System Name RTU-4 Equipment Class .... .................. ............... ..... . .. .... UNDEF 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 3.2 Tolls Total coil load ----------------------- 38.5 MBH Sensible coil load 23.9 MBH Coil CFM at Jul 1500 - - --------- -------- ------------------------- 889 CFM Max block CFM 889 CFM Sum of peak zone CFM ------------- - -- -- -- _ ---- -- 889 CFM Sensible heat ratio - - ----- --- ---- - - - 0.621 ft2/Ton ----------------- ---- ---- - ----- ___ --------- ---------------------- 406.7 BTU/(hr-ft2) - - - ---------------------------- 29.5 Water flow @ 10.0 'F rise 7.71 gpm Central Heating Coil Sizing Data Max coil load ------------- --------------------------- 14.3 MBH Coil CFM at Des Htg __._..._..___.__.________.__.____.889 CFM Max coil CFM --- -- - ------------------ 889 CFM Water flow @ 20.0 'F drop 1.43 gpm Supply Fan Sizing Data Actual max CFM 889 CFM Standard CFM 889 CFM Actual max CFM/ft2 0.68 CF M/ft2 Outdoor Ventilation Air Data Design airflow CFM CF M/ft2 ... . .... .. 388 CFM 0.30 CF M/ft2 Number of zones . --------- - ,,, - -_ .................. , 1 Floor Area . .................. ........ ... .---1306.0 ft2 Location.-, ------ Miami IAP, Florida Calculation Months -- - ----- ---.__...._....._...._.__.Jan to Dec Sizing Data ------------------------ --- Calculated Load occurs at ............... Jul 1500 CA DB / VVB -- --------- ----------------------------------- ------- 91.0/77.0 F Entering DB WB ------- ------- - --- ---- 82.9/70.5 F Leaving DB VVB 58.0 / 57.0 F Coil ADP ___ ------------------------- .............. 55.2 F Bypass Factor --------------------------------------- 0.100 Resulting RH ------ ----------------------------------------- 53 Design supply temp. 58.0 F Zone T-stat Check ------------------------------------------------- 0 of I OK Max zone temperature deviation 0.2 oF Load occurs at.-------.------.----------------.-.------------_ Des Htg BTU/(hr-ft') - - __ - ------------------------------ ---------------------------------- 10.9 Ent. DB / Lvg DB ------------------------------- ----------------- _ . 59.4 174.3 'F Fan motor BHP _ -------------- ---------------- _ ------------ 0.00 BHP Fan motor kW ---------------------------- _ ---- - ------ ---- 0.00 kw Fanstatic - - - - -- --- ------------------------------------------------------------ _ 0.00 in wg CFM/person 17.64 CFM/person Hourly Analysis Program v4.50 Page 1 of 1 Zone Sizing Summary For RTU-4 roject Name: 18340 Learning City Daycare - Sanford 10/15/201 repared bv: Loucks Engineering, Inc. 01:16P1 Air System Information Air System Name --------- --- ------------ __......... - RTU-4 Equipment Class .------------------------ . UNDEF 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 Number of zones Floor Area -- - Location ------------------------------ - Calculation Months _..._.._------- Sizing Data ----------------------- ---- - 1 1306.0 ft2 Miami AP, Florida Jan to Dec Calculated Maximum Design Minimum Time Maximum Zone Cooling Air Air of Heating Floor Sensible Flow Flow Peak Load Area Zone Zone Name MBH) CFM) CFM) Load MBH) ft2) CFM/ft2 Zone 1 16.3 889 889 Jul 1500 4.5 1306.0 0.68 Zone Terminal Sizing Data No Zone Terminal Sizing Data required for this system. Space Loads and Airflows Zone Name / Space Name Mult. Cooling Sensible MBH) Time of Load Air Flow CFM) Heating Load MBH) Floor Area ft2) Space CFM/ft2 Zone 1 2 yrs 1 1 12.0 Jul 1500 654 2.2 770.0 0.85 Toilet (2yrs) 1 1 0.4 Jul 1300 23 0.2 43.0 0.54 Back Hall 1 3.9 Jul 1500 212 2.0 493.0 0.43 Hourly Analysis Program v4.50 Page 1 of 1 Project Name: 18340 Learning City Daycare -Sanford Ventilation Sizing Summary for RTU-4 Prepared by: Loucks Engineering, Inc. 1. Summary Ventilation Sizing Method ---------- ._--------------- ___-------- __Sum of Space OA Airflows Design Ventilation Airflow Rate ---- _--------- ___---------- _---- -___ 388 CFM 2. Space Ventilation Analvsis Table Zone Name / Space Name Mult. Floor Area ft2) Maximum Occupants Maximum Supply Air CFM) Required Outdoor Air CFM/person) Required Outdoor Air CFM/ft2) Required Outdoor Air CFNI) Required Outdoor Air of supply) Uncorrected Outdoor Air CFM) Zone 1 2 yrs 1 1 770.0 22.0 653.8 10.00 0.18 0.0 0.0 358.6 Toilet (2yrs) 1 1 43.0 0.0 23.4 0.00 0.00 0.0 0.0 0.0 Back Hall 1 493.0 0.0 212.1 0.00 0.06 0.0 0.0 29.6 Totals (incl. Space Multipliers) 889.4 388.2 10/15/208I 0`f:16R, Hourly Analysis Program v4.50 Page 1 of 1 10 Air System Design Load Summary for RTU-4IProjectName: d 8340 Learning City Daycare - Sanford 10/15/2018 I Prepared k y: Loucks Engineering, Inc. 01:16PM DESIGN COOLING DESIGN HEATING COOLING DATA AT Jul 1500 COOLING OA DB / WB 91.0 °F / 77.0 °F HEATING DATA AT DES HTG HEATING OA DB / WB 46.0 °F / 38.6 °F ZONE LOADS Details Sensible BTU/hr) Latent BTU/hr) Details Sensible BTU/hr) Latent BTU/hr) Window & Skylight Solar Loads 48 ft2 631 48 ft2 Wall Transmission 324 ft2 1184 324 ft2 960 Roof Transmission 1306 ft2 4220 1306 ft2 1523 Window Transmission 48 ft2 556 48 ft2 956 Skylight Transmission 0 ft2 0 0 ft2 0 Door Loads 0 ft2 0 0 ft2 0 Floor Transmission 1306 ft2 0 1306 ft2 506 Partitions 214 ft2 526 214 ft2 526 Ceiling 0 ft2 0 0 ft2 0 Overhead Lighting 1286 W 3779 0 0 Task Lighting 0 W 0 0 0 Electric Equipment 385 W 1232 0 0 People 22 4182 2640 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 16311 264.0 4471 0 Zone Conditioning 17921 2640 4340 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 889 CFM 0 889 CFM 0 Ventilation Load 388 CFM 6006 11964 388 CFM 9958 0 Supply Fan Load 889 CFM 0 889 CFM 0 Space Fan Coil Fans 0 0 Duct Heat Gain / Loss 0% 0 0% 0 Total System Loads 23927 14604 14299 0 Central Cooling Coil 23927 14605 0 0 Central Heating Coil 0 14299 Total Conditioning 23927 14605 142991 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 v4.50 Page 1 of 1 Air System Sizing Summary for RTU-5 3ruject Name: 18M0 Learning City Daycare - Sanford 10/15/201! repared by: Loucks Engineering, Inc. 01.16PA r Air System Information Air System Name .-- ---- .................. _-------- - --- -_ ----- RTU-5 Equipment Class -- - -- ---.-.- ------------------- ...... ..... ... UNDEF 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 ...------------ ---------------------------------- ........._...-....2.7 Tons Total coil load ----------------------------- --------- --- - --- 32.2 MBH Sensible coil load ._._. 18.9 MBH Coil CFM at Jul 1500---------------------------------------------------------- 664 CFM Max block CFM------------------------------------- --_.... _..... 664 CFM Sum of peak zone CFM ._-_------------ ----------------- 664 CFM Sensible heat ratio .................................... ...... 0.587 ftZ/Ton ---- ---- ---- - -- -- 303.0 BTU/(hr-ftZ) ------ - _ ----- ... ........ ..---- - - --- -------- 39.6 Water flow @ 10.0 °F rise ----- ...___._..___-... 6.44 gpm Central Heating Coil Sizing Data Max coil load - ------------------------------------ 11.2 MBH Coil CFM at Des Htg _._._------.._..._.-........_.._........___......664 CFM Max coil CFM ..... ------------------------------------------------------- 664 CFM Water flow @ 20.0 °F drop. 1.13 gpm Supply Fan Sizing Data Actual max CFM------------- ------------------ 664 CFM Standard CFM---------------------------------------- ---- 663 CFM Actual max CFM/ftZ _.._....... 0.82 CFM/ftZ Outdoor Ventilation Air Data Design airflow CFM----------------------- ----------- --------------- .-..--- 359 CFM CFM/ftZ .. ..- -_ - --------- --------------------- ...-.- 0.44 CFM/ftZ Number of zones ------ ...... Floor Area ............ ._ .......__. Location ._------------------- ------- Calculation Months ----------------- Sizing Data----- ------------------------ 1 813.0 ftZ Miami IAP, Florida Jan to Dec Calculated Load occurs at ------ -- .- -- ------ ---------- -- ----I Jul 1500 OA DB / WB - - --- .... ---------------------------------- 91.0 / 77.0 F Entering DB / WB ------------ -------- - ......................... 84.4 / 71.9 F Leaving DB / WB..---------------------------------------- 58.0 / 57.0 F Coil ADP - - ---------- ------ ------ .-------------------------------------- 55.1 F Bypass Factor... --.--- 0.100 ResultingRH ------------------------------ ...................................... 54 Design supply temp. -- - - -- - 58.0 F Zone T-stat Check ---------------- ---- ----------------- 0 of 1 OK Max zone temperature deviation _- ------ 0.1 F Load occurs at ..----------------------- ---------------- Des Htg BTU/(h r-ftZ)---------------- - - 13.8 Ent. DB / Lvg DB -------------------- -.._. 57.0 / 72.7 F Fan motor BHP ------------ - ------ -- 0.00 BHP Fan motor kW .- -- ----------------------------------- 0.00 kW Fan static -- - - ---- - -- - 0.00 in wg CFM/person 16.30 CFM/person Hourly Analysis Program v4.50 Page 1 of 1 t Zone Sizing Summary for RTU-5 Pioject Name: 18340 Learning City Daycare - Sanford Prepared, by:`Loucks Engineering, Inc. 10/15/2018 01:16PM Air System Information Air System Name ------- ---------------------------------------- --- RTU-5 Equipment Class --- - - - - --.---------- ... ................... UNDEF 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 Number of zones . ................... ...... - - - ..............._..1 Floor Area --.------------------------ .._._.....--------------------------- 813.0 ft2 Location .._______----- -------------- ---------- ---- ._ Miami IAP, Florida Calculation Months ------------ ............................Jan to Dec Sizing Data ---------- - ---.----_----------- --- ---------------------- Calculated Maximum Design Minimum Time Maximum Zone Cooling Air Air of Heating Floor Sensible Flow Flow Peak Load Area Zone Zone Name MBH) CFM) CFM) Load MBH) ft2) CFM/ft2 Zone 1 12.2 664 664 Jul 1300 2.0 813.0 0.82 Zone Terminal Sizing Data No Zone Terminal Sizing Data required for this system. Space Loads and Airflows Zone Name / Space Name Mult. Cooling Sensible MBH) Time of Load Air Flow CFM) Heating Load MBH) Floor Area ft2) Space CFM/ft2 Zone 9 2 yrs 2 1 11.9 Jul 1300 649 1.9 770.0 0.84 Toilet (2yrs) 2 1 0.3 Jul 1300 14 0.1 43.0 0.33 Hourly Analysis Program v4.50 Page 1 of 1 r Project Name: 18340 Learning City Daycare -Sanford Ventilation Sizing Summary for RTU-5 10/15/2018Preparedby: Loucks Engineering, Inc. 01:/26PM 1. Summary Ventilation Sizing Method ------------ Design Ventilation Airflow Rate. 2. Space Ventilation Analvsis Table Sum of Space CA Airflows 359 CFM Zone Name / Space Name Mult. Floor Area ft') Maximum Occupants Maximum Supply Air CFM) Required Outdoor Air CFM/person) Required Outdoor Air CFM/W) Required Outdoor Air CFNI) Required Outdoor Air of supply) Uncorrected Outdoor Air CFM) Zone 1 2 yrs 2 1 770.0 22.0 649.2 10.00 0.18 0.0 0.0 358.6 Toilet (2yrs) 2 1 43.0 0.0 14.3 0.00 0.00 0.0 0.0 0.0 Totals (incl. Space Multipliers) 663.5 358.6 nouny r+ndrysis rrogram v4.5u Page 1 of 1 e Air System Design Load Summary for R U-5 Project Name: '18340 Learning City Daycare - Sanford 10/15/2018 Prepared by. Loucks Engineering, Inc. 01:16PM DESIGN COOLING DESIGN HEATING COOLING DATA AT Jul 1500 COOLING OA DB / WB 91.0 °F / 77.0 °F HEATING DATA AT DES HTG HEATING OA DB / WB 46.0 °F / 38.6 °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 248 ft2 912 248 ft2 735 Roof Transmission 813 ft2 2627 813 ft2 948 Window Transmission 0 ft2 0 0 ft2 0 Skylight Transmission 0 ft2 0 0 W 0 Do,or Loads 0 ft2 0 0 ft2 0 Floor Transmission 813 ft2 0 813 ft2 269 Partitions 0 ft2 0 0 W 0 Ceiling 0 ft2 0 0 ft2 0 Overhead Lighting 1040 W 3055 0 0 Task Lighting 0 W 0 0 0 Electric Equipment 385 W 1232 0 0 People 22 4182 2640 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 12008 2640 1951 0 Zone Conditioning 13352 2640 1952 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 664 CFM 0 664 CFM 0 Ventilation Load 359 CFM 5558 10642 359 CFM 9293 0 Supply Fan Load 664 CFM 0 664 CFM 0 Space Fan Coil Fans 0 0 Duct Heat Gain / Loss 0% 0 0% 0 Total System Loads 18911 13282 11246 0 Central Cooling Coil 18911 13283 0 0 Central Heating Coil 0 11246 Total Conditioning 18911 13283 11246 0 Key: Positive values are cig loads Negative values are htg loads Positive values are htg loads Negative values are clg loads Hourly Analysis Program v4.50 Page 1 of 1 Air System Sizing SU0nnlary for RT[1'6 rro]octvwame 1834oLearning City Daycare Sanford piepare4by' Loucks Engineering, Inc. 1V/ 15/2810 Air System Information a| raystemwame—-- Equipment Clas——— nTu- 6 umoEr szcAv Sizing Calculation Information Zone and Space Sizing Method: ZoneCFM--_----— aumofypoona|mmwramu Space CFM . Individual peak space loads Central Cooling Coil Sizing Data Total coil load .... ---'——---- ------ ... ... ............ nJ Too, Total coil load ......... ---------------------------------------- s.e MBy Sensible coil load ------ ----- —----'' —--' 25.8 mBn Coil oFmat Jul 1000--------------- ---------- ----------- en3 orm Max block orm------------------------------ ---- ---------- enz Cnw Sum ofpeak zone cFm------------------------ --- nua CFw Sensible heat ratio ----- _------------- —............. o.00r W/on---------- —---- —-..... --- —. 29a.0 sTu/(xpn')--.................... ---- --------------- 4n.1 Central Heating Coil Sizing Data Max coil load -------- --- ------- -------------------------------------- —--- 1s.s mBn Coil cnwatDes VW oon CFm Max coil CFM--------- --------------- ----------------------- ---------- — yon nrM Supply Fan Sizing Data AnmalmaxcFM_--- StanuardCFM-----' mct" a| maxoFMm`_—' Outdoor Ventilation Air Data Design airflow oFM---- --------- -- yno npm eon oFM 4ns onN Numbernfzones, -------- ------------------ ----- ---------- -------------------- I Floor Area —---- ---- --------------- ---- ------------------------------------ -moz.o n` Calculation MonSizing Data ths Jan mDecCalculated Load occurs at ---------- --------------------- ----- ------- ------------------ Jul 1soo oaoo/vve ---- o1.n/ 77.n F Entering oB/mB ------ --- -------- o4. 4/rty r Leaving o13/vvB--- —------- 58. 0/57o F Coil ADP ... ..... --------------------------------- --------------- on.1 F Bypass Factor ----------- ------------- ---------------------------- 0.100 Resulting Rn------------------------------ —_------ a4 m Design supply temp.— --' -- so. o F Zone T-statCheck ------------ ----- ------------------------------------------- nof1 OK Load occurs at uru/(hpu')--------- ---- --- --- ---..... Fan motor BHP --_------- ------ —_' mmmmo,Nw Des mg 1^. 1 o7. o/7z. y `F o.on BHP 0.00 Nm Hourly Analysis Program v4.50 Page 1of1 Zone Sizing Surnmary for RTU-6 Project Name:'18340 Learning City Daycare - Sanford 10/15/201 Prepared by: Loucks Engineering, Inc. 01:17PP Air System Information Air System Name .---------------- ---- ------------------- --_---- _. RTU-6 Equipment Class --- ----- ------ ----------------_-------- ------ UNDEF 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 Number of zones - ----------------------- ----- Floor Area-, - - - - - --- ---- ------ ------------1093.0 ftZ Location -.-.- . --.--------------- .---- ___----- Miami IAP, Florida . Calculation Months ----------- ___..-------------------------- Jan to Dec Sizing Data _------------------- Calculated Maximum Design Minimum Time Maximum Zone Cooling Air Air of Heating Floor Sensible Flow Flow Peak Load Area Zone Zone Name MBH) CFM) CFM) Load MBH) ftZ) CFM/ft2 Zone 1 16.6 903 903 Jul 1300 2.8 1093.0 0.83 Zone Terminal Sizing Data No Zone Terminal Sizing Data required for this system. Space Loads and Airflows Zone Name / Space Name Mult. Cooling Sensible MBH) Time of Load Air Flow CFM) Heating Load MBH) Floor Area ftZ) Space CFM/ftZ Zone 1 3 yrs 1 16.3 Jul 1300 889 2.7 1050.0 0.85 Toilet (3yrs) 1 0.3 Jul 1300 14 0.1 43.0 0.33 Hourly Analysis Program v4.50 Page 1 of 1 Ventilation Sizing Summary for RTU-6 r, Project Name: 18340 Learning City Daycare - Sanford 10/15/2C', 8 Prepared by: Loucks Engineering, Inc. 01:1_7PM 1. Summary Ventilation Sizing Method Sum of Space CA Airflows Design Ventilation Airflow Rate __......_......_... 489 CFM 2. Space Ventilation Analysis Table Zone Name / Space Name Mult. Floor Area ftz) Maximum Occupants Maximum Supply Air CFM) Required Outdoor Air CFM/person) Required Outdoor Air CFM/ft2) Required Outdoor Air CFM) Required Outdoor Air of supply) Uncorrected Outdoor Air CFM) Zone 1 3 yrs 1 1050.0 30.0 888.9 10.00 0.18 0.0 0.0 489.0 Toilet (3yrs) 1 43.0 0.0 14.3 0.00 0.00 0.0 0.0 0.0 Totals (incl. Space Multipliers) 903.3 489.0 Hourly Analysis Program v4.50 Page 1 of 1 It, L Air System Design. Load Summary for R iU-6 — --- Project Name: 1`8340 Learning City Daycare - Sanford 10/15/2018 Prepared by: Loucks Engineering, Inc. 01:17PM DESIGN COOLING DESIGN HEATING COOLING DATA AT Jul 1500 COOLING OA DB / WB 91.0 °F / 77.0 °F HEATING DATA AT DES HTG HEATING OA DB / WB 46.0 °F / 38.6 °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 354 ft2 1301 354 ft2 1048 Roof Transmission 1093 ft2 3532 1093 ftZ 1275 Window Transmission 0 ft2 0 0 ftZ 0 Skylight Transmission 0 ft2 0 0 ft2 0 Door Loads 0 ft2 0 0 ft2 0 Floor Transmission 1093 ft2 0 1093 ft2 460 Partitions 0 ft2 0 0 ft2 0 Ceiling 0 ft2 0 0 ft2 0 Overhead Lighting 1404 W 4124 0 0 Task Lighting 0 W 0 0 0 Electric Equipment 525 W 1680 0 0 People 30 5703 3600 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 16341 3600 2783 0 Zone Conditioning 18183 3600 2785 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 903 CFM 0 903 CFM 0 Ventilation Load 489 CFM 7576 14509 489 CFM 12679 0 Supply Fan Load 903 CFM 0 903 CFM 0 Space Fan Coil Fans 0 0 Duct Heat Gain / Loss 0% 0 0% 0 Total System Loads 25759 18109 15465 0 Central Cooling Coil 25759 18110 0 0 Central Heating Coil 0 15465 Total Conditioning 25759 F 18110 15465 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 v4.50 Page 1 of 1 Air System Sizing Summary for RTU-7 1 Project, Name: 'I8340 Learning City Daycare - Sanford Preparerd by. Loucks Engineering, Inc. 10/15/2018 01:17PM Air System Information Air System Name ---------- ---- ---------------------------------------- RTU-7 Equipment Class -------------------- ----------.------ -----------.- UNDEF 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 .. - ...... - ....... 3.2 Tons Total coil load -- -------------------------------------------------- 37.9 MBH Sensible coil load . 25.2 MBH Coil CFM at Jul 1600........................__------.....__----------- 1014 CFM Max block CFM ----- ----------------------------------------------- 1014 CFM Sum of peak zone CFM ----- ___------ ------------- 1014 CFM Sensible heat ratio ---------------------- 0.665 ft2/Ton ------------------- ------ --- ------------------ - - --- 237.1 BTU/(hr-ft2) -------------------------------------- --------------------- 50.6 Water flow @ 10.0 °F rise . 7.58 gpm Central Heating Coil Sizing Data Max coil load ---- -- - ---- ------- - -------------------------------- 14.9 MBH Coil CFM at Des Htg . 1014 CFM Max coil CFM -. 1014 CFM Water flow @ 20.0 °F drop --- ------- _._----------- _____....... 1.49 gpm Supply Fan Sizing Data Actual max CFM-----------------------------..-------- --- -------------- 1014 CFM Standard CFM .--- - ----------------------------------------- ----- 1014 CFM Actual max CFM/ft2------------- ----- -------------- ------------------- 1.36 CFM/ft2 Outdoor Ventilation Air Data Design airflow CFM--------------------------------------- ----------.-.._.. 327 CFM CFM/ft2 ...----------- ------- --- -- - - ----------- -- - ...... 0.44 CFM/ft2 Number of zones . - ----------------...---------------------------------.1 Floor Area . - - -.------- .... ...... ----- -- - 748.0 ft2 Location .__.-_------------------- _____ Miami IAP, Florida Calculation Months ---------------------------------- __--- -....._..Jan to Dec Sizing Data --- --------------------- ---- ------------ ---------------------- Calculated Load occurs at - ........ ----------------------------- ----------------------- Jul 1600 CA DB / WB ------_-------- — --- --...- 90.7 / 76.9 F Entering DB / WB_..---------------------------------- 81.0 / 68.8 F Leaving DB / WB-------------------------------------------- 58.0 / 57.0 F CoilADP ------------- ------- - - ---------------------------------------------------- 55.4 F Bypass Factor -------------------------- - - 0.100 Resulting RH . - -------------------------- ----- 52 Design supply temp.. ------------.._...__.-_ .. ................ 58.0 F Zone T-stat Check ----------- -------------------------------------------------- 1 of 1 OK Max zone temperature deviation --- _--- ----------------------------- 0.0 F Load occurs at ------------------- -- Des Htg BTU/(hr-ft2) .. _ ._...._ ---------------------- 19.9 Ent. DB / Lvg DB.------------------------- 62.0 / 75.6 F Fan motor BHP --------------------- ---------------- 0.00 BHP Fan motor kW 0.00 kW Fan static ------- - -- - --------------------------- 0.00 in wg CFM/person .-... 16.35 CFM/person Hourly Analysis Program v4.50 Page 1 of 1 Zone Sizing Summary for RTU-7 Project Name: 18340 Learning City Daycare - Sanford 10/15/2018 IPrepare.d by. Loucks Engineering, Inc. 01:17PM Air System Information Air System Name - --. ----------------- - --- ----------------------_ RTU-7 Equipment Class .-- -------------- .-.---------- --- .......... UNDEF 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 Number of zones ---------- ----------------------------------------- - -----1 Floor Area - -- - ---------- ------------------ 748.0 ft2 Location ..-------------------- _-------------------- __.__ Miami IAP, Florida Calculation Months ..................... ....___.___.._...._..Jan to Dec Sizing Data ---,----- --------------------- .----------- ----------------------- Calculated Maximum Design Minimum Time Maximum Zone Cooling Air Air of Heating Floor Sensible Flow Flow Peak Load Area Zone Zone Name MBH) CFM) CFM) Load MBH) ft2) CFM/ft2 Zone 1 18.5 1014 1014 Jul 1700 6.6 748.0 1.36 Zone Terminal Sizing Data No Zone Terminal Sizing Data required for this systern. Space Loads and Airflows Zone Name / Space Name Mult. Cooling Sensible MBH) Time of Load Air Flow CFM) Heating Load MBH) Floor Area ft2) Space CFM/ft2 Zone 1 4 yrs 1 18.0 Jul 1700 983 6.3 705.0 1.39 Toilet (4yrs) 1 0.6 Jun 1100 32 0.3 43.0 0.74 Hourly Analysis Program v4.50 Page 1 of 1 Project Name: 18340 Learning City Daycare - Sanford Prepared by: Loucks Engineering, Inc. 1. Summary Ventilation Sizing Method ------ ------------- Design Ventilation Airflow Rate .-..-...- 2. Space Ventilation Analysis Table Ventilation Sizing Summary for RTU-7 Sum of Space OA Airflows 327 CFM Zone Name / Space Name Mult. Floor Area ftz) Maximum Occupants Maximum Supply Air CFM) Required Outdoor Air CFM/person) Required Outdoor Air CFM/ft2) Required Outdoor Air CFNI) Required Outdoor Air of supply) Uncorrected Outdoor Air CFM) Zone 1 4 yrs 1 705.0 20.0 982.5 10.00 0.18 0.0 0.0 326.9 Toilet (4yrs) 1 43.0 0.0 31.7 0.00 0.00 0.0 0.0 0.0 Totals (incl. Space Multipliers) 1014.2 1 326.9 r 10/15/26"8isi 01-17PM I Hourly Analysis Program v4.50 Page 1 of 1 F1 Air Systerin Design Load Surnmary for RTU.-7 Pr jec', Name: 18340 Learning City Daycare - Sanford 10/15/2018 Prepared by. Loucks Engineering, Inc. 0117PM DESIGN COOLING DESIGN HEATING COOLING DATA AT Jul 1600 COOLING OA DB / WB 90.7 °F / 76.9 °F HEATING DATA AT DES HTG HEATING OA DB / WB 46.0 °F / 38.6 °F ZONE LOADS Details Sensible BTU/hr) Latent BTU/hr) Details Sensible BTU/hr) Latent BTU/hr) Window & Skylight Solar Loads 208 ft2 3150 208 ft2 Wall Transmission 858 ft2 3760 858 ft2 2541 Roof Transmission 748 ft2 2105 748 ft2 872 Window Transmission 208 ft2 1441 208 ftZ 2496 Skylight Transmission 0 ft2 0 0 ft2 0 Door Loads 0 ft2 0 0 ft2 0 Floor Transmission 748 ft2 0 748 ft2 681 Partitions 0 ft2 0 0 ft2 0 Ceiling 0 ft2 0 0 ft2 0 Overhead Lighting 955 W 2836 0 0 Task Lighting 0 W 0 0 0 Electric Equipment 353 W 1133 0 0 People 20 3855 2400 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 18280 2400 6590 0 Zone Conditioning 20122 2400 6537 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 1014 CFM 0 1014 CFM 0 Ventilation Load 327 CFM 5039 10299 327 CFM 8344 0 Supply Fan Load 1014 CFM 0 1014 CFM 0 Space Fan Coil Fans 0 0 Duct Heat Gain / Loss 0% 0 0% 0 Total System Loads 25161 12699 14882 0 Central Cooling Coil 25161 12700 0 0 Central Heating Coil 0 14882 Total Conditioning 25161 12700 14882 0 Key: Positive values are cig loads Negative values are htg loads Positive values are htg loads Negative values are clg loads Hourly Analysis Program v4.50 Page 1 of 1