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HomeMy WebLinkAboutHVAC LOAD ANALYSIS - 06-00620 - Galbraith Eye Clinic - Tenant Finish06 00620 & 06 00621 Brannan Pyschology Office & Galbraith Eye Clinic Galbrath Eye Clinic HVAC Load Analysis ISM Werner Heating 2642 E 14 N Idaho Falls, ID 63406 4HVA4KV A1dE1�CIA HVAC L,aAe9 R E G E 0 w k 0 DEC 2 2 200E CITY OF REXBURG Prepared By: Hugh Steiger Mechanical System Solutions 4943 North 29th East, Ste A Idaho Falls, Idaho 63401 208.522.7356 Thursday, December 21, 2006 Z0'd wa ZO=TO 900Z-ZZ-33Q DEC-22-2006 01:03 PM P.03 we .. n tom°'; °��' loll ttce�m tCF. {{ 11 Emma Building Envelope Report F i} �t =L'rF xn .c. s Ii�A.+•r---s,.'p`r ,kF''�a.. ��-r�] Roof 1 1,888.0 0.0 1,888.0 0.032 60.416 0,032 Tot,Roof 1,888.0 0.0 11888.0 N/A 60.416 0.032 Wall 1 1,586.3 150.0 1,436.3 0.060 86.179 0.060 Tot.Wall 1,586.3 150.0 1,436.3 N/A 86.179 0.060 Glass 1 150.0 N/A 150.0 0.470 70.500 0.470 Tot.Glass 1504 N/A 150.0 N/A 70.500 0.470 Totals 3,474.3 217.095 0.062 N 0.0 0.0 0.0 0.000 0.000 0.000 NE 0.0 0.0 0.0 0.000 0.000 0.000 E 565.5 60.0 505.5 0.060 0,470 0.600 SE 0.0 0.0 0.0 0.000 0.000 0.000 S 475.8 45.0 430.8 0.060 0.470 0.600 SW 0.0 0.0 0.0 01000 0.000 0.000 W - 545.1 45.0 - 500.1 0.060 0.470 0.600 NW 0.0 0.0 0.0 0.000 0.000 0.000 Totals 1.586.3 150.0 1,436.3 0.060 0.470 0.600 O:\2006 PROJECTS\M06202 Qalbralth Eye Clinic. Heat Load Calo'8\LOADS\2006.12.21_CHV%GrW*, December 21, 2006, 3:48 PM DEC-22-2006 01:03 PM P. 04 I%Irfil- 11111,101111i El rattly M-4594- a Build n Summary Loads Building peaks in August at 3pm. IM a Root 1,888 5.836 10.97 0 2,080 2,080 4.95 Wall 1,438 8,326 15.65 0 1,130 1,130 2.69 Glass 150 6,810 12,80 0 91008 21.43 Floor Slab 0 0 0.00 0 0 0 0.00 Skin Loads 20,971 39.42 0 12,218 12,218 29.06 Lighting 2,095 0 0.00 0 7,863 7,863 18.70 Equipment 1,600 0 0.00 0 6,006 6,005 14.28 People 19 0 0.00 0 5,335 5.335 12.69 Partition 1,888 2,660 5.00 0 1,018 1,018 2.42 Cool. Pret. 0 0 0.00 0 0 0 0100 Heat. Pret. 0 0 0.00 0 0 0 0.00 Cool. Vent. 388 0 0.00 0 7,171 7,171 17.06 Heat. Vent. 388 29,671 55.68 0 0 0 0.00 Cool. Infli. 0 0 0.00 0 0 0 0.00 Heat. Infil, 0 0 0100 0 0 0 0,00 Draw-Thru Fan 0 0 0.00 0 380 380 0.90 Blow-Thru Fan 0 0 0.00 0 0 0 0.00 Reserve Cap, 0 0 0.00 0 2,051 2.051 4.88 Reheat Cap. 0 0 0.00 0 0 0 0.00 Supply Duct 0 0 0.00 0 0 0 0.00 Return Duct 0 0 0.00 0 0 0 0.00 Misc. Supply 0 0 0.00 0 0 0 0.00 Misc. Return 0 a 0.00 0 0 0 0.00 Building Totals 53,202 100.00 0 42,041 42,041 100-00 _U -, 7 E IF �,t P't- a? M IM, CIFAIL9F Ventilation Infiltration Pretreated Air Zone Loads Plenum Loads Fan & Duct Loads Building Totals 29,571 23,631 53,202 55.58 0 0.00 0 0.00 44.42 0 0100 0 0.00 100.00 0 0 0 0 0 0 0 71171 0 0 34,489 0 380 42,041 7,171 0 0 34,489 0 380 42,041 17.06 0.00 0.00 82.04 0.00 0.90 100.00 Total Building Supply Air Total Building Vent. Air Total Conditioned Air Space: Supply Air Per Unit Area: Area Per Cooling Capacity: Cooling Capacity Per Area: Total Heating Required Total Cooling Required (based on (20.53% of Supply); With Outside With Outside 1111111111K: a 20* TD): Air: Air: 1,890 OFM 388 CFM 1,888 Sq.ft 1.0010 CFM/Sq.ft 538.9047 Sq,ft/Ton 0.0019 Tons/Sq.ft 53,202 Btuh 3.50 Tons M9006 PF10,115ECTS",M06202 Galbraith Eye Clinic - Heat Load Calde"ILOADSI.2006-12-21 _CH\NWr", December 21. 2006, 3:48 PM DEC-22-2006 01:04 PM P.05 Air Handler #1 - Overall - 1 Exam Room # 1 144 1,848 2,780 400 20/P 20/P 10am July 2 102 152 0 40 40 1,440 0.71 1.06 0 30 31 2 Bathroom 53 283 322 0 20/P 20/P 4pm July 0 16 18 0 0 0 630 0.25 0.28 0 5 4 3 Contact Lens 66 297 1,686 400 20/P 20/P 4pm July 2 16 92 0 40 40 660 0.25 1.40 0 5 19 4 Screening 112 1,831 3,272 400 20/P 20/P 5pm July 2 101 179 0 40 40 1,120 0.90 1.60 0 30 37 5 Exam Room # 2 151 2,326 2,861 400 20/P 20/P 10am July 2 128 158 0 40 40, 1.510 0.85 1.04 0 38 32 6 Hallway 207 931 1,208 0 20/13 20/P 4pm July 0 51 66 0 0 0 2,070 0.25 0.32 0 15 14 7 ----' Admin .... ...._. _ .._— 108 -- 486 ..—..._..1'4- 95 151 20/P 20/1' 4pm July 1 27 82 0 15 15 1,080 0.25 0.76 0 8 17 8 Reception 211 1,874 3,004 406 20/P 20/P 5pm July 2 103 164 0 40 40 2,110 0.49 0.78 0 31 34 9 Dr. Office 92 1,725 2,572 129 20/P 20/P i oam July 1 95 141 0 13 13 920 1.03 1.53 0 28 29 10 Optical Room 107 3,009 4.075 400 20/P 20/P tpm September 2 166 223 0 40 40 1,070 1.55 2.08 0 49 46 11 Waiting 580 8,427 10,933 1,200 20/P 20/P 5pm August 6 464 598 0 120 120 5,800 0.80 1.03 0 138 123 12 Storage/Mech 47 594 349 0 20/1? 20/P 5pm July 0 33 19 0 0 0 10 0 4 470 0.70 0.41 Zone Peak Totals: 1,888 23,631 34,557 3,880 Total Zones:12 19 1.302 1,090 0 388 388 Unique Zones: 12 18,880 0.69 1.00 0 388 388 0:\2006 PROJECTSW06202 Galbraith Eye Clinic - Heat Load Celc's\LOADS\200ti-12.21 UHVvoutsmuv, wuum war U, DEC-22-2006 01:05 PM P.06 Air Handler #1 - Overall - Total Load Air Handler uescnpuonc HP Supply Air Fan: Draw-Thru with program estimated horsepower of 0the fan Fan Input: 0% motor and fan efficiency with 0 in. water so rosa the Sensible Heat Ratio: 0.90 --- This system occurs 1 time(s) in the building. -•- Air System Peak Time: 3pm in August. Outdoor Conditions: 95° DB, 610 W B, 42,75 grains in zone, lenum and n is Because the total system peak time, hventilation e ce he al system CFM was computed us ng a zones nsible load of 32 500dlfierent Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Zone Space sensible loss: 23,6311 tuh Btuh 0 CFM Infiltration sensible loss: 29,571 Btuh 388 CFM Outside Air sensible lose: Supply Duct sensible loss: Btuh sensible loss: Return Duct sensible Btuh Return Plenum sensible loss: 0 Btuh 53,202 Btuh Total System sensible loss: Heating Supply Air: 23,631 / (.840 X 1,.08 X 20) = 1,302 CFM 388 CFM Winter Vent Outside Air (29.8% of supply) - Zone space sensible gain: 32,439 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 380 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 2,051 Btuh, 34,870 Btuh Total sensible gain on supply side of coil: Cooling Supply Air: 34,931 / (.840 X 1.1 X 20) = 1,990 CFM Summer Vent Outside Air (20.5% of supply) = 386 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 7,171 Btuh 388 CFM Blow-thru fan sensible gain: 0 Btuh 7,171 Btuh Total sensible gain on return side of Coll: 42,041 Btuh Total sensible gain on air handling system: Zone apace latent gain: 3,88o Stun Infiltration latent gain: 0 Stuh Outside air latent gain: .7,963 Btuh -4,084 Btuh Total latent gain on air handling system: 37,957 Btuh Total system sensible and latent gain Total Air Handler Supply Air (based on a zu- i ul: I,U.� 388 �1 ,., CFM Total Air Handler Vent. Air (20.53%of Supply): Total Conditioned Air•Space: 1,888 1.0010 Sq.ft CFM/Sq.ft Supply Air Per Unit Area: Area Per Cooling Capacity: 538.9047 Sq.fV7on Cooling Capacity Per Area: 0.0019 Tons/Sq.ft Total Heating Required With Outside Air: 53,202 Btuh Total Cooling Required With Outside Air: 3.50 Tons Note: Due to the system's negative latent gain, tonnage Is based solely on sensible gain. r2l, 2006, 3:46 PM O:\2006 PROJECTS\M06202 Galbraith Eye Clinic- Heat Load Calc's\LOADS\2006.12.21 CHVM . Decembe DEC-22-2006 01:05 PM P.07 Brannox Psychology Office HVAC Load Analysis for Wiamer Heating 2642E14N Idaho Falls, ID 83406 CHVAC. HVAC o s • Prepared By. Hugh Stalger Mechanical System Solutions 4943 North 29th East, Ste A Idaho Falls, Idaho 83401 208.522.7356 Thursday, December 21, 2006 DEC-22-2006 01:06 PM P.08 Tot.Roof 1,107.0 0.0 1,1ut.0 NIA Wall 1 1,075.9 90.0 985.9 0.060 59.155 Tot.Wall 1,075.9 90.0 985.9 N/A 59.155 Glass 1 90.0 N/A 90,0 0.470 42.300 Tot.Glass 90.0 N/A 90.0 N/A 42.300 Totals 2,182.9 136.879 NE 0.0 0.0 0,o u.uuu U.UUW E 316.6 $0.0 286.6 0.060 0.470 SE 0.0 0.0 0.0 0.000 0.000 S 44.0 0.0 44,0 0.080 0.000 gW 0.0 0.0 0.0 0.000 0.000 W 300.9 30.0 270.9 0.060 0.470 NW 0.0 0.0 0.0 0.000 0,000 Totals 1,075.9 90.0 985.9 0.060 0.470 c { 04-1t 0a #.6 0,470 0.470 0.063 V.... . 0.600 0.000 0.000 0.000 0.600 0.000 AIM Q:12006 PROJECTSW06203 Brannox Psychology Office • Heat Load Calc's\LOADS\2008.12.2fhJi}B,gpQobWnber 21, 2006, 4:00 PM DEC-22-2006 01:06 PM P. 09 ,I WKIYOV., 'Z7 Ig8 . 3 . Willing Sum - mary Loads . .. . Building . ing .. peaks .. ! n J uiy at Om Roof 1,107 3,422 Wall 986 5,714 1 Glass 90 4,086 Floor Slab 0 0 Skin Loads 13.222 Lighting 1,179 0 Equipment 975 a People is 0 Partition 1,254 1,915 Cool. Prot. .0 0 Heat. Prot. a 0 Cool, Vent. 275 0 Heat, Vent, 275 20,960 Cool. Infil- 0 0 Heat. Infll. 0 0 0 Draw-Thru Fen 0 slow-Thru Fen 0 0 Reserve Cap. 0 0 Reheat Cap. 0 0 Supply Duct 0 0 Return Duct 0 0 Misc. supply 0 0 i Misc. Ratunn 0 0 Building Totals 36.098 7 Br an , ni 15,83 11,32' 0.00 36.63 0.00 0.00 0.00 5.31 0.00 0.00 0.00 58.06 0,00 0.00 0,00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 0 623 623 2.46 0 4,636 4,535 17.93 0 0 0 0.00 w 0 0 0 0 0 0 0 0 0 0 0 0 0 a 0 0 R 6,453 4,425 3,660 4.125 791 0 0 4,829 0 0 0 224 0 786 0 0 0 0 0 25,293 8,453 4,425 3.660 4,125 791 0 0 4,829 0 0 0 224 0 786 0 0 0 0 0 25,293 25.51 17.50 14.47 16.31 3.13 0.00 0.00 19.09 0.00 0.00 0.00 0.89 0.00 3.11 0.00 0.00 0.00 0.00 0.00 100.00 Infiltration 0 u.uu 0 0 - 0 - 0.00 Pretreated Air 0 0.00 15,138 41,94 0 20,240 20.240 80.02 Zone Loads 0 0.00 0 D 0 0.00 Plenum Loads 0.00 0 224 224 0.89 Fan & Duct Loads 0 Building Totals 36.098 100.00 0 25,293 25,293 100.00 -VINUTH CFM Building Supply Au (basedziKon a 20 1,113 Total Total Building Vent, Air (24.70% of Supply): 275 CFM Total Conditioned Air Space: 1,107 Sq-ft Supply Air Per Unit Area: 1.0058 CFM/Sq.ft Area Per Cooling Capacity: 525.2003 Sq.ft/Ton Cooling Capacity Per Area, 0.0019 TonslSq.ft Total Heating Required With outside Air: 36,098 Btuh Total Cooling Required With Outside Air: 2.11 Tons 0:\2006 PROJECTS\Moa203 Brannox Psyi hology Office • Heat Load Calc's\LOADSQ006-12-21tat8oWber 21. 2006, 4:00 PM DEC-22-2006 01:07 PM P.10 summary_Loads 1 Office # 3 (Northeast) 189 3.792 3,711 400 20/P loam July 2 209 203 0 40 1,890 1.11 1.07 0 40 2 Breakroom 57 821 649 200 201P 5pm July 1 45 36 0 20 570 0.79 • 0.62 0 9 I 3 Hallway 83 373 423 0 20/P 4pm July 0 21 23 0 0 830 0,25 0.28 0 4 4 Bathroom # 1 55 802 340 0 20/P 5pm July 0 44 19 0 0 550 0,80 0.34 0 8 6 Office # 1 (Northwest) 187 3,778 4,218 400 201P 5pm July 2 208 231 0 40 1,870 1.11 1.23 0 39 Zone Peak Totals: 571 9,667 9,342 1,000 Total Zones: 5 5 527 511 0 100 Unique Zones: 5 5,710 0.92 0.89 0 100 �aard_� i 20/P 40 40 20/P 20 7 20/P 0 5 20/P 0 4 I 20/P 40 45 100 100 g12006 PROJECTSW06203 Brannox Psychology Office - Heat Load Calds%LOADS12006-12.2Fhttttlt*p7f4Wnber 21, 2006, 4:00 PM DEC-22-2006 01:07 PM P.11 y .. . � '.�:� is:. ��it v�i�I��t�1h; .. �liW eE►�. P tinionc psychctogy Offigo' Air Handler #1- Zone' 1 - Tote/ Load Summary .. ... Air Handler Descrlpton:��—Zone 1 Constant Volume - Sum of'Peaks Supply Air Fan: Draw-Thru with program estimated horsepower of 0.05 HP Fan Input: 0% motor and fan efficiency with 0 in, water across the fan Sensible Heat Ratio: 0.90 --- This system occurs 1 time(s) in the building. --- Air System Peak Time: 4pm In July. Outdoor Conditions: 94° DS. 630 WB, 52.01 grains Because of the diversity in zone, plenum and ventilation loads, the zone sensible peak time in July at 5pm is different from the total system peak time, hence the air system CFM was computed using a zone sensloa ible d of 9,032. Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Zone Space sensible loss: 9,567 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 7,622 Btuh 100 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss. 0 Btuh Return Plenum sensible loss: 0 Stuh Total System sensible loss: 17,169 etuh Heating Supply Air: 9,567 / (.840 X 1.08 X 20) = 527 CFM Winter Vent Outside Air (19.0% of supply) = 100 CFM Zone space sensible gain: 8.968 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 103 Btuh Supply duct sensible gain: 0 Btuh i Reserve sensible gain: 302 Btuh 9.373 Btuh Total sensible gain on supply side of coil: Cooling Supply Air: 9,437 / (.840 X I A X 20) = 511 CFM Summer Vent Outside Air (19.6% of supply) = 100 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 1,756 Btuh' 100 CFM plow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 1,Btuh Total sensible gain on air handling system: 11,129 29 Btuh Zone space latent gain: 1.000 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: -1,379 Stuh Total latent gain on alr handling system: -Btuh ' Total system sensible and latent gain: 10,750 50 Btuh Total Air Handler Supply Air (based on a 20' TD): 511 CFM Total Air Handier Vent. Air (19.59% of Supply): 100 CFM Total Conditioned Air Space: 571 Sq.ft Supply Air Per Unit Area: 0.8941 CFM/Sq.ft Area Per Cooling Capacity: 615.7092 Sq.ft/Ton Cooling Capaclty Per Area: 0.0016 Tons/Sq.ft Total Heating Required With Outside Air: 17,189 Btuh Total Cooling Required With Outside Air: 0.93 Tons Note: Due to the system's negative latent gain, tonnage is based solely on sensible gain, Q:12008 PROJECTSWO8203 Brannox Psychology Office - Heat Load Cale's\LOADS\2008-12-2Fh_LgCMkNnber 21, 2006, 4:00 PM DEC-22-2006 01:08 PM P.12 - /�--►► -t- l +� �����Z�pn• �=ic F�i.��,; �.��T! ,.1: :;•'Z;I _^r.,�. -•• ,•�.: y;:-;-- _ --- •�}w:•��•r:,::: --: i;f•7?,�:.y�.� �'3r'�{�r /1 A. {� iQ �YG7' •;M_ ✓� � r t ; �! ' •A,'� - .�,��.. ,r.lw. '' % r: r' ic.i,:','.,• : � .. ., „• '�•" i r...1, ti; :'•., �T�,:1��• �$Y`:"S , O;1,0 5 , r ,.r ',;' G r . 1 r• :r' , ! 1..�' •J:rC��;r.;.;•• �J .1 r;o li. ,, '�r..l t ..?., .�. •ry'•• ��.: •� r.^: F::' .V:!c•• ,r ;i..•t� .n•, ,•�;� tl' '. r: 1: 1, ^r:. .,,. .r. , yr��':a., •v a `�'1 u� 1 • .u' ' r; „Y:,�:� :,, F."h . ..,': .I � J: � .1. • ' ; q: r .� r. 1 'f. :1:: R'9"i•••1 1��.��'�+;�Cl��•..r♦ 1 ':� �; •;•'J�� ': 1'1. •1:�7� .X:'i.'�': •'Y .f '•i'.. '.w:: 'iK••:•.t• .. `.: Mri•:Ih� ry k •- . rf t 1 iX%r . 19 • 6i. r 1'e •rr%• 'C , �y .p :r V•. f'� �� r r, .•LLr �'•'•��• .• F �c ti.�`ti ...,1:_r; ��T" :1. , �r ...�..�. .r; r!'r::��r�� ,'K._'• :r.:., t�'.r:�c•"N• y..'.• .,.. �[� I 1 :�. '•1 .� 'r.► .t.• r.� y 1 L:'S—i,, { �'"' .r.i •'^:.: .:s •t;le.. •f 'f..,_'.. �rl; :;Q'•.�.t.r. ;r4: �.''.«.f i�:.��-. Ar t •' •+...�:G71.•..J..wl ��r '� _ g5: ''� ;e�-i•` .� f, a , �,' ' �'• , �ii.�_�. _ � v,.r:... r. 11. 1. is ..x:; � • . .+'�.: •.. .• �'_.: . c...,{ll �:2. ....:.�al.,_ 1'•j}Y�•T t •ta e+� r�'�>'���r..�f��1:."�� . i�-•: =yi:1(Y-...?ti':i..�d... r +1• .r.. a•..1...:..+. ..... ........�._. w ��yy�� ♦ � '•f/= • • � [j��.�.iC.:[�ti�a�� �L-6r �a`y� u:�'Z.'S.=a:.• %.. S.�il'�-:ii...�...•_.—._ air Handler #2 - done 2 - S_ummar Loads_. _.• _...... _ _........._ ._ _ • '1. Ig,4a , ; t, � � i ,}' ! i � • r 1 i fL�I�ti.: '�}r . , � .n�}'., yti4'1� : >a:• .!! �Lr N:!'' .%y. �1.1°'!• •� •• ;..K a.6;;h :.. •... ' .��' r �;�w� • f � ;�i:X'J!! t. � � ;��:;�•`::��: •�: `tti��li,llu . �i°'':.1.: a_ ..� Reception 175 2,104 4,105 600 20/P 20/P 6 10am July 3 116 225 0 60 60 1,760 0.65 1.28 0 66 65 7 Bathroom # 2 59 265 300 0 20/P 20/P ' 4pm MY0 15 16 0 0 5 1 590 0.25 0.28 0 8 Waiting172 965 3.047 1,000 15/P 15/P i 8 4pm July 5 53 167 0 75 76 i 1,720 0.31 0.97 0 30 48 9 office # 2 (West) 130 2,236 3,580 400 20/P 20/ 5pm July 2 123 196 0 40 40 1,300 0.95 1.51 0 70 57 Zone Peak Totals: 536 5,571 11,032 2,000 175 175 Total Zones: 4 10 307 603 Unique Zones: 4 5,360 0.57 1.13 0 175 175 Q:12008 PROJECTS1M06203 Brennox Psychology Office - Heat Load Calc's1LOAQS12006-12-2 h_As CDWdfnber 21, 2008, 4:00 PM DEC-22-2006 01 :08 PM P. 13 V l El---Q-re�Ivpitent,.IriC,. �•9rdfirr Psycttolog--office . 1 :. ... Air Handier-#2 M Zone - Total Load Summary - . - Air Handler Description: Zone 2 Constant Volume - Sum of Peaks Supply Air Fan: Draw-Thru with program estimated horsepower of 0106 HP Fan input: 0% motor and fan efficiency with 0 in. water across the fan Sensible Heat Ratio: 0.85 --- This system occurs 1 time(s) in the building, --- Air System Peak Time: 4pm in July. Outdoor Conditions: 940 DB, 630 WB, 52.01 grains Because of the diversity in zone, plenum and ventilation loads, the Zone sensible peak time in July at 5pm is different from the total system peak time, hence the air system CFM was computed using a zone sensible load of 10,539. Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Zone Space sensible loss: 5,571 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 13,338 Stuh 175 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh j Return Plenum sensible loss: 0 Btuh Total System sensible loss: Heating Supply Air: 5,571 / (.840 X 1.08 X 20) = 307 CFM Winter Vent Outside Air (67.0% of supply) = 175 CFM '. Zone space sensible gain: 10,486 Btuh Infiltration sensible gain: 0 Btuh ' Draw-thru fan sensible gain: 121 Btuh Supply duct sensible gain: Reserve sensible gam: 485 Btuh Total sensible gain on supply side of coil: Cooling Supply Air: 11,145 / (.840 X 1.1 X 20) = 603 CFM Summer Vent Outside Air (29,0% of supply) = 175 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 3.073 Btuh 175 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: Total sensible gain on air handling system: i Zone space latent gain: 2,000 Btuh infiltration latent gain: 0 Btuh Outside air latent gain: -2,413 Stuh Total latent gain on air handling system: ' Total system sensible and latent gain: 1 .`�i 1 r N,� IR1111 KI`i.Vf +IjM,1" _L LjrA liut!� 1'4��H 1 1 L f , �:M f•li'.:7j7iA'. Total Air Handler Supply Air (based on a 20° TD): 603 CFM Total Air Handler Vent. Air (29.02% of Supply): 175 CFM Total Conditioned Air Space: 536 Sq.ft Supply Air Per Unit Area: 111249 CFM/Sq.ft Area Per Cooling Capacity: 454.0906 Sq.ft/Ton Cooling Capacity Per Area: 0.0022 Tons/Sq.ft Total Heating Required With Outside Air: 18.909 Btuh Total Cooling Required With Outside Air: 1.18 Tons Note: Due to the system's negative latent gain, tonnage is based solely on sensible gain, 18,909 Btuh 11,092 Btuh 3,073 Btuh 14,165 Btuh -413 Btuh 13,752 Btuh 0:12006 PROJECTSWO6203 Brannox Psychology Office - Heat Load Calc'5ILOADS12006-12-nLeML4 fnber 21, 2006, 4:00 PM