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_ - <br />Air System Sizing <br />Summary for HP-21AHmw2 <br />Air System Sizing Summary for H - 1AH- <br />Air System Sizing Summary for P-I/ H-1 <br />Project Name: 120019 VA CBOC Everett <br />12/08/2020 <br />Project Name: 120019 VA CBOC Everett <br />12/08/2020 <br />Project Name: 120019 VA CBOC Everett <br />12/08/2020 <br />Prepared by: Comfort Systems <br />11:31AM <br />Prepared by: Comfort Systems <br />11:31AM <br />Prepared by: Comfort Systems <br />11:31AM <br />Air System information <br />Air System Information <br />Air System Information <br />Air System Name ----__...__...-...-.. <br />HP-1/AH-1 <br />Number of zones ---------------- <br />__--------- __ 1 <br />Air System Name... _ --------------------------------------- <br />HP-21AH-2 <br />Number of zones --------_.._ <br />---------------------------------- <br />Air System Name -----------------------------_ ---------------- <br />IMP-3/AH-3 <br />Number of zones <br />1 <br />Equipment Class - - --------------------- --- ---------- <br />- SPLT AHU <br />Floor Area ----------------------------------------------------------- <br />--------------43.0 <br />ft2 <br />Equipment Class ------- -------------------------- <br />q- <br />- - _ SPLT AHU <br />Floor Area ------------------------------------- <br />110.0 <br />ft2 <br />Equipment Class - <br />H <br />- SPLT AHU <br />Floor r <br />o Area - - - ---- ---- <br />- -- - - - -- - 94.0 <br />2 <br />ft <br />Air System Type---------------------------------------------.----.----- <br />SZCAV <br />Location -------------------------------.. <br />-------- Everett, Washington <br />Air System Type ---- .----------------------.-.--- <br />_ SZCAV <br />Location --------------------------------------- <br />Everett, Washington <br />Air System Type ----------------------------------------------------------- <br />SZCAV <br />Location .. <br />_-Everett, Washington <br />Sizing Calculation Information <br />Sizing Calculation information <br />Sizing Calculation Information <br />Calculation Months _---- <br />Jan $ Dec <br />__--_._ o e <br />Zone CFM Sizing ._._.._...__._..--Bum <br />g <br />of space airflow rates <br />p <br />ti <br />Calculation Months ----------- -- ---- _- <br />_ . <br />-.. Jan to Dec <br />Sizing <br />Zane CFM Sizing --------------------Sum <br />of space airflow rages <br />Calculation Months -------.--.-----------------------_---.-- <br />Jan to Dec <br />.. <br />Zone CFM Sizing __-.---------_-----Sum <br />. <br />of space airflow rages <br />Sizing Data __--------------------._-------------.-.---.---.--- <br />----- Calculated <br />Space CFM Sizing ------- <br />Individual peak space loads <br />Sizing Data,,-..,. ....... --------------- .... __ <br />........ Calculated <br />Space CFM Sizing ... <br />Individual peak space loads <br />Sizing Data ___ -------- --------------- ----------- .-__-----_ <br />-.___ Calculated <br />Space CFM Sizing --------- - -_ <br />Individual peak space loads <br />Central Cooling Ball Sizing Data <br />Central Cooling Coll Sizing Data <br />Central Cooling Coil Sizing Data <br />Total coil load._-----------------------------.--------------_---------_._ <br />1.4 Tons <br />Load occurs at -.--------------------- <br />Jul 1100 <br />Total coil load _..--------- .__.--- .----------- .----.-._ <br />--------- 1.5 Tons <br />Load occurs at ------ .-._..------..----------------------------------- <br />..... .Jun 1500 <br />Total coil load ---- --- - <br />-- 1.5 Tons <br />Load occurs at - -- -- -- <br />-- - - - - - - - -Aug 1400 <br />Total coil load -- -- - - - - - - <br />-- - -- - -16.5 MBH <br />OA DB / W B - --- - .:-._.--... <br />- - --- _ 71.2 / 62.4 <br />OF <br />Total col! load _.. - -- -- - - - -..._ <br />_.............._.--18.0 MBH <br />OA DB / W B ................................ <br />-- - - - --.__ 78.0 / 65,0 <br />OF <br />Total coil load -- - .._--_...-_.._ ----------------------------17.8 <br />MBH <br />OA D B <br />B / W - - - - <br />8.4 4. <br />- - --- _._ 7 / 6 8 <br />° F <br />Sensible coil load - ----------------------------- <br />---------- 16.5 MBH <br />Entering DB / WB--------------------- <br />-_---- ------------- ---- ----75.6 / 63.0 <br />OF <br />Sensible coil load --------------------------------- -------------- <br />--.---------- ._ 17.6 MBH <br />EnteringDB / WB--.-----------------.---------------.---.____ <br />75.8163.7 <br />°F <br />Sensible coil load------------------------------.----------------------------- <br />17.4 MBH <br />Entering D W <br />g B/ B - - --- <br />- .. 759/63.8 <br />° F <br />Coil CFM at Jul 11 00_----._-----------.--.-.--_..__._..___..-...._ <br />900 CFM <br />LeavingDB / WB _ _ _ __--.--------------.--------------.----.--- <br />58.5 / 56.8 <br />°F <br />Coil CFM at Jun 1500_._....__--....._------------------------------------ <br />955 CFM <br />Leaving DB / WB_-.--------------------.--------- <br />9 <br />........._---------58.5 / 57A <br />°F <br />Coil CFM at Aug40 <br />g 0 ._ .......................... <br />CFM <br />------- _ ...--- - 947 F <br />Leaving D <br />Lea g B / VVB ___. -- -_ <br />-.- - - - 58.7 / 57.5 <br />° F <br />Max block CFM --- --- ---- -------------------------------------------- <br />---- 900 CFM <br />Coil ADP --------------------- <br />- -- - -------------------------- --- %6 <br />OF <br />Max block CFM-------------------- - ---------------------------------------- <br />955 CFM <br />Coil ADP ----------------------------------------------- <br />-- -- -- ---------------------- 56.6 <br />OF <br />Max block CFM------------------------------------------------------------------ <br />947 CFM <br />Coil ADP - - - - -- - <br />- -- - - - - - 56.11 <br />° F <br />Sum of peak zone CFM------------------- - --- <br />------- --- ----.--._- _ 900 CFM <br />Bypass Factor-----------_--_.--------------------------------.---------- <br />0.100 <br />Sum of peak zone CFM--------------- ----------------------------- <br />.--___ 955 CFM <br />YP <br />Bypass Factor ---------------.._._._.._--.------------ <br />-.--_ 0.100 <br />Sum of peak zone CFM----------------- ------------------ <br />P <br />----- 947 CFM <br />YP - <br />Bypass Factor .-- <br />-------------- --- . <br />- - - 0 100 <br />Sensible heat ratio -- -------------------.----:1.000 <br />- --- <br />__- <br />Resulting RH -------------------- <br />--- ._ --..--50 <br />0 <br />/o <br />Sensible heat ratio .--------------- - -- - :--------_ <br />-- <br />.-- 0.976 <br />Resulting ______ <br />RH.-..__..-....._...-__... <br />__ ----------------- ------- 52 <br />- ...-.------ <br />0 <br />/o <br />Sensible heat ratio --------------------------------------- <br />----- -------------- 0.976 <br />Resulting RH -- <br />2 <br />CFM/Yon------------------------------------------------ -- <br />----- --- ---- 656.6 <br />Design supply temp.----------------------------- <br />--------------------------- 58.0 <br />OF <br />CFM/Ton .-.---------------- ----------------- -------- --------------------------- <br />635.8 <br />Design supply temp-, ---------------------------------- <br />- ----------- 58.0 <br />OF <br />CFM/Ton-------- - -------------------------- -------- <br />--- - --- -- 638.0 <br />Design supply temp. - - <br />- - - ....53.0 <br />° F <br />ft2/Ton ... ___ .... _...... --------- _-------------- <br />-------- 31.4 <br />Zone T-stat Check -_ _-__------------- <br />------------ -------------------- -1 of 1 <br />OK <br />ft2/Ton -----------_ ...----- - ------------ ----------- <br />-_......_.._.._ 73.2 <br />Zone T-stat Check .............. <br />_ ----------------------------- .....___ 1 of 1 <br />OK <br />ft2/Ton------------- ----. <br />...--- 63.3 <br />Zone -sf t Check - - -... <br />- -- - - - - -- - - - -1 of 1 <br />OK <br />BTU/(hr•ft2)---- ----- -------------- .------------------------------------------------ <br />382A <br />Max zone temperature deviation <br />------:--- ----- -- ---------------- -- 0.0 <br />OF <br />BTU/(hr•ft2) ---- --------- ----- ------------------------ -----------------:----- <br />163.8 <br />Max zone temperature deviation .--------.-----..------------___.. 0.0 <br />P <br />°F <br />BTU/ hr•ft2-------------------.---------------_--------------------------------189.5 <br />( ) <br />Max zone temperature deviation <br />P <br />--.-------- -_ <br />- ---- - - - 0 0 <br />° F <br />Water flow @ 10,0 OF rise _---------------- <br />--------- ---- NIA <br />Water flow @ 10.0 OF rise ...................... <br />--------------------- N/A <br />Water flow @ 10.0 OF rise --------------------------------------------- <br />N/A <br />Central Heating Coil Sizing Data <br />Central Heating Coll Sizing Data <br />Central Heating Coil Sizing Data <br />Max coil load -------- ----------------------- - ------------,------------------- <br />0.1 MBH <br />Load occurs at -------------------- ------------ <br />----------------- _ Des Ht g <br />Max coil load --------------------- -......... _----------- <br />--------1.0 MBH <br />Load occurs at .:. ------------------------------- <br />----------- Des Ht g <br />Max coil load-------------------------------------------------------------------------- <br />0.9 MBH <br />Load occurs t <br />o d cu s a -- - - -- <br />- --- -- --Des Htg <br />Coil CFM at Des Htg----------------------- ---------- <br />-._---- -.---------.900 CFM <br />BTU/ hr•ft2-..------------------------------------------- <br />( ) <br />------- 3.1 <br />Coil CFM at Des Ht g -- - - _.._.....__ <br />- - - ----955 CFM <br />BTU/ hr•ft2-----......-._:...---------------------.-------------.------------------- <br />( ) <br />9.0 <br />Coil CFM at Des Ht 9 - - - - - -- <br />9 7 CFM <br />- - - - 4 <br />r 2 <br />BTU/(h fit) .... ... .---------- - - <br />----- --- ----------------------------------------- 9.6 <br />Max coil CFM --- - - ----------------------------------- <br />900 CFM <br />Ent. DB / Lvg DB .- - ----------------------- <br />------------------- 69.9 / 70.0 <br />OF <br />Max coil CFM __ ------ -------------------------------- <br />---------------- 955 CFM <br />Ent. DB / Lv DB-------- ------------------------------ <br />9 <br />69.3170.2 <br />°F <br />Max coil CFM --- - - - ----------- - ---- -------------- <br />---- - --- -- 947 CFM <br />Ent. DB / Lv g DB--------- -------- <br />9 <br />- - - -69.2/ 0.1 <br />-- - - 7 <br />° F <br />Water flow @ 20.0 OF drop ----- .................-..--.--.---------- <br />N/A <br />Water flow @ 20.0 OF drop --------------------------------- <br />N/A <br />Water flow @ 20.0 OF drop <br />N/A <br />Supply Fan Sizing Data <br />Supply Fan Sizing Data <br />Supply Fan Sizing Data <br />Actual max CFM--------------- ----------------------- ---------------- <br />------ _ 900 CFM <br />Fan motor BHP ---__ -- ---_----- <br />----------------------------------.--- --- 0.00 <br />BHP <br />Actual max CFM--------------------------------------- __.._ <br />___ ------------ 955 CFM <br />Fan motor BHP --------- _.....-------------- <br />.----------------------------------- ...-- 0,00 <br />BHP <br />Actual max CFM--------------------------------.-----------------------------947 <br />CFM <br />Fan motor BHP --- - <br />- - - ..... - - - -- - 0.00 <br />BHP <br />Standard CFM - - ------------------ - ----- <br />------------------ 891 CFM <br />Fan motor kW ----------------------------- <br />---------------------- ----- 0.00 <br />kW <br />Standard CFM __ --- _ ------------------------------------- <br />---- ------------ 944 CFM <br />Fan motor kW - ----------------------------------------------- <br />---------------------- 0.00 <br />kW <br />Standard CFM .------------------------------------------------ <br />-- ----- 937 CFM <br />Fan motor kW -- <br />- - --- - - 0.00 <br />kW <br />Actual max CFM/ft2------------------ <br />----20.94 CFM/ft2 <br />Fan static -- -------------------------------------------------------------------------- <br />0.00 <br />in w g- <br />Actual max CFM/ft2 - .-.......................................8.68 <br />CFM/ft2 <br />Fan static -------- ---------------------------------------------------- <br />� 0.00 <br />in wg <br />Actual max CFM/ft2 - -- - - - <br />- 10.07 C M <br />- - F /ft2 <br />.Fan static . -- --------- <br />- -- -- - --- --- - 0.00 <br />in uvg <br />Outdoor Ventilation Air Data <br />Outdoor Ventilation Air Data <br />Outdoor Ventilation Air Data <br />Design airflow CFM - - ---- ---------------------------------- <br />9 <br />- --- --- -- 3 CFM <br />CFM/ erson----------------- - - --- <br />P <br />----------- ---- - -------------- ---- 0.00 <br />CFM/ erson <br />P <br />Design airflow CFM--------------------------------- <br />g <br />--- 17 CFM <br />CFM/ erson ........---------------------....._.. <br />P <br />-------------------------------- 8.30 <br />CFM/ erson <br />p <br />Design} airflow CFM _ <br />_ 16 CFM_._._-...... <br />CFM/person <br />`h 82 <br />CFM/person <br />CFM/ft2 ---- -------------------------------------- - <br />--- -----._ 0.06 CFM/ft2 <br />CFM/ft2....................................._-...........�---------- <br />------------_ 0.15 CFM/ft= <br />CFM/ft2 ... ------ ...... .----------- <br />- .._..__... 0.17 CFM/ft2 <br />rita-VAHL1 <br />SYSTEMI_I <br />SIZING <br />TEM SIZING <br />SUMMARY <br />ZONE SIZING SUMMARY <br />ZONE SIZINGII <br />Y <br />Hourly Analysis Program 5.11 <br />Page 1 of 26 <br />Hourly Analysis Program 5.11 <br />Page 4 of 26 <br />Hourly Analysis Program 5.11 <br />Page 7 of 26 <br />Zone Sizing Summary for P$ 1 -1 <br />Zone SlArM Summary for HP-291AH-2 <br />Zone Sizing SummM for P-` 1AH- <br />Project Name: 120019 VA CBOC Everett <br />12/0812020 <br />Project Name: 120019 VA CBOC Everett <br />12/08/2020 <br />Project Name: 120019 VA CBOC Everett <br />12/08/2020 <br />Prepared b : Comfort Systems _ <br />_ <br />11:31AM <br />Prepared by: Comfort Systems <br />11:31AM <br />Prepared by: Comfort Systems <br />11:31AM <br />Air System Information <br />Air System Inlorrt a ion <br />Air Systarn Information <br />Air System Name .. -- ---._ .. - . .. <br />---..._. HP-1/AH-1 <br />Number of zones ........ ........_............ <br />.. ...._......._. -- _ 1 <br />Air System Name .........-------- <br />-------- HP-a1 -2 <br />Number of zones ------.... _:_ <br />__ ..--- - ....... _ 1 <br />- ----- <br />Air System Name -------------------------------------..-_. <br />HP-3/A"-3 <br />Number of zones - <br />-------------------_...-_._....._---------.-...._..1 <br />Equipment Class ----------------------------- __---- .-------._. <br />SPLT AHU <br />Floor Area ------ --__------------------------------------------------------------- <br />--------43.0 <br />ft2 <br />Equipment Class ----------------- -------------- ------------------ <br />SPLT AHU <br />Floor Area -------------- ----------------------------------- <br />_....... ................ ..._ 110.0 <br />ft2 <br />Equipment Class ------------------------.-.--- <br />SPLT AHU <br />Floor Area ---------------- _. � <br />- - -- . _.... 94.0 <br />ft 2 <br />Air System Type -. _:._.._. _---- .. <br />..--------- SZCAV <br />Location ............. .._ ......-. <br />----- Everett, Washington <br />Air System Type -- --------------------- <br />.... SZCAV <br />Location --- -_.-. <br />------------ Everett, Washington <br />Air System Type - <br />--------- SZCAV <br />Location . ----- - ------ <br />_ Everett, Washington <br />Siz_ng Calculation Information <br />Sizing Calculation Information <br />Sizing Calculation Information <br />Calculation Months -------- ------------------------ <br />Jan to Dec <br />Zone CFM Sizing --------------- <br />Sum of space airflow rates <br />Calculation Months ----------------- <br />--_---- Jan to Dec <br />Zone CFM Sizing --- ---- ------ <br />- Sum of space airflow rates <br />Calculation Months <br />Jan to Dec <br />Zone CFM Sizing .-_-- ---- <br />-- Sum of space airflow rates <br />Sizing Data --------------------- .-------------- .......................... <br />Calculated <br />Space CFM Sizing ..-............. <br />Individual peak space loads <br />Sizing Data,,,,,, ____------------------ <br />Calculated <br />Space CFM Sizing .---........... <br />Individual peaks ace loads <br />Sizing Data -------------------- .----------------------------------------- <br />Calculated <br />Space CFM Sizing ------,--- <br />Individual peak space loads <br />Zone Terminal Sizing Data <br />Zone Terminal Sizing Data <br />Zone Terminal SlAng Data <br />Reheat <br />Zone <br />Z®_n e <br />Reheat t <br />Za,n:'.e <br />:- <br />` <br />Reheat <br />done <br />Zohe <br />Design <br />i 1 Am <br />Minimum <br />Reheat <br />Coll <br />H$ Unit <br />F$ Unit <br />. <br />Mixing= <br />. Design <br />Minimum <br />Reheat <br />Coll <br />-Zone <br />H$ �nl$ <br />�$gu .$ <br />Mixing <br />Design <br />Minimum <br />?heat <br />Coil <br />=tS Unit <br />LtgUnit <br />Mixing <br />Supply <br />Supply <br />Coil <br />Water <br />Coil <br />Water <br />Box Fan: <br />Supply <br />upplY <br />Coil <br />Ws'tar <br />Coil <br />Water r <br />Box an <br />Supply <br />Supply <br />Coll <br />Water <br />Cot; l <br />Water <br />Box Fan <br />0 <br />Airflow <br />Airflow <br />w `; <br />Zone <br />� e <br />Load <br />L <br />gp rn <br />Lad <br />p g rn <br />Airflow >' <br />Airflow <br />rf ow <br />Airflow <br />Zone <br />Load <br />gprrt <br />..Load <br />9p in <br />Airflow <br />, <br />Airflow ow <br />rf <br />Airflow - <br />Zone <br />Load <br />L <br />gp � <br />Lead <br />gp m <br />Airflow <br />Zone Name <br />{C�ni <br />`(CFM <br />CFM/ft 2 <br />,(�/1BH) <br />_ <br />e <br />@ �Q:Q F <br />H <br />© <br />2O.0 F <br />CFI) ;' <br />Zone Name <br />� <br />C FiVI <br />(CFM) <br />CF iN! <br />F /ft 2 <br />CM <br />B <br />1� H <br />, <br />2:0F <br />0 <br />H <br />__(MBH <br />2 4 <br />0.0 F <br />F <br />(CFM <br />n Name <br />Zoe a e <br />CFM <br />F <br />C Ni <br />2 <br />F <br />t3 Mlft <br />�11BH <br />0 <br />2O;0 F <br />_ l BH " <br />�0:0 F <br />_ CFNi <br />---- <br />Zone 1 <br />900 <br />900 <br />20.94 <br />0.0 <br />- <br />0.0 <br />- <br />0 <br />Zone 1 <br />955 <br />955 <br />8.68 <br />0.0 <br />0.0 <br />0 <br />Zone 1 <br />947 <br />947 <br />10.07 <br />0.0 <br />- <br />0.0 <br />0 <br />Zone Pea( Sensible Loads Zone Peak Sensible Loads Zone Pear Sensible Crud <br />Zone <br />Zone <br />Zone <br />- <br />Zone <br />Zone <br />Zone <br />Zone <br />Zone <br />Zone <br />Cooling <br />Time of <br />Heating <br />Floor <br />Cooling <br />Time of <br />Heating <br />Floor <br />Cooling <br />Time of <br />Bleating <br />Floor <br />Sensible <br />Peak Sensible <br />Load <br />Area <br />Sensible <br />Peak Sensible <br />Load <br />Area <br />Sensible <br />Peak Sensible <br />Load <br />Area <br />.Zone Herne <br />(�flB�l} <br />Cooling Load <br />(MBH) <br />(f$2} <br />Zone Nance <br />(MBH) <br />Cooling Load <br />(MBH) <br />(ft2) _ <br />Zone Name <br />(MBH) <br />MBH <br />Cooling Load <br />9 <br />(MBH) <br />MBH <br />2 <br />(� ) <br />Zone 1 <br />16.4 <br />Jan 1600 <br />0.0 <br />43.0 <br />Zone 1 <br />17.3 <br />Jun 1600 <br />0.1 <br />110.0 <br />Zone 1 <br />17.2 <br />Jun 1600 <br />0.1 <br />94.0 <br />Space Loads and Airilows Space Loads and Airr�o s Space Loads and Airflow <br />Time of <br />o <br />': <br />Time of <br />Time of <br />' <br />> Cooling <br />n g <br />Peak <br />a <br />Air <br />Heating <br />Floor <br />Cooling <br />g <br />Peak : <br />Air <br />r <br />Heating <br />g <br />Floor : <br />Cooling <br />C 9 <br />Pea k <br />. <br />Air <br />, <br />Heating <br />g <br />Floor. <br />Zone Nome. / <br />Sensible <br />. <br />Sensible <br />flow <br />Load <br />Area <br />4 <br />Space <br />p <br />Zone Name / <br />Sensible <br />Sensible <br />flow <br />Load <br />Area <br />Space <br />p <br />N <br />Zone. erne / <br />' <br />Sensible <br />s <br />Sensible <br />Flow <br />Load <br />Area <br />Space <br />p <br />Space Name <br />Sul$.' <br />LMBH <br />Load <br />FA <br />fa <br />CFM/ft2 ' <br />SpaceName <br />Mult, <br />MR4 <br />Load <br />M <br />ta <br />C�i1a <br />Sace'N me <br />Vult. <br />Bi <br />_Load <br />(CFM) <br />C/f <br />Zane I <br />Zone i <br />Zone 3 <br />103-2 ELEV MACH RM <br />1 <br />16.4 <br />Jan 1600 <br />900 <br />0.0 <br />43.0 <br />20.94 <br />130 MEDICATION <br />1 <br />17.3 <br />Jun 1600 <br />955 <br />0.1 <br />110.0 <br />8.68 <br />173 MEDICATION <br />1 <br />17.2 <br />Jun 1600 <br />947 <br />0.1 <br />94.0 <br />10.07 <br />Hourly Analysis Program 5.11 <br />Page <br />2 of 26 <br />5 of 26 <br />Hourly Analysis Program 5.11 <br />Page <br />8 of 26 <br />Hourly Analysis Program 5.11 <br />Page <br />COPYRIGHT NOTICE <br />THIS LAYOUT/DESIGN IS A <br />COPYRIGHTED WORM OWNED BY <br />COMFORT SYSTEMS USA <br />(NORTHWEST), INC. ("COMFORT <br />SYSTEMS NORTHWEST") AND <br />COMFORT SYSTEMS NORTHWEST <br />HERESY RESERVES ITS RIGHT TO <br />PREVENT UNAUTHORIZED CRYING, <br />PUBLICATION OR USE OF THIS <br />LAYOUT/DESIGN AND TO OBTAIN <br />DAMAGES THEREFORE. <br />��,�38a98 0 �� <br />�CISTt��� <br />AL <br />� <br />REVISIONS <br />REVISIONS <br />1. PERMIT SET <br />2. <br />1 <br />4. <br />6, <br />JOB L - <br />1 <br />12=11-2020 <br />SHEET SIZE <br />ARCM D; 24 x 36" <br />!i iri7if;dir <br />- 4 � <br />SHEET 8 OF 22 <br />