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HomeMy WebLinkAboutHVAC Load CalcsAir System Design Load Summary for Mini-Split System Pro.iect Name: 24014 587 Cty Rd Colorado - Dean Bacon Residence 06t0612024 ntetaN afrnl lN/a r/L{rstY trlhril*u COOLING DATA AT Aug 1500 cooLtNG oA DB / WB 93.0 "F / 60.0'F HEATING DATA AT DES HTG HEATING OA DB / WB '3.0 "F 1.4.6 "F ZONE LOADS Details Sensible (BTU/hr) Latent (BTU/hr)Details Sensible (BTU/hr) Latent (BTU/hr) Window & Skyliqht Solar Loads 99 ft'3353 99 ft2 Wall Transmission 1171ttz 2Ag8 1171 lt2 3655 Roof Transmission 1514 ttz 197 1 1514 ft2 2606 Window Transmission 99 ft'457 99 ft2 2559 Skylight Transnrission o ft2 0 0 fr:0 Door Loads 42 ft"166 42 tt,945 Floor Transmission 1419 fF 0 1419 re 1173 Partitions 1298 tt'-162 1298 tt'1 885 Ceilinq 0 fr?0 0 ft,0 Overhead Liqhtinq 1268 W 4325 0 0 Task Liqhtinq OW 0 0 0 Electric Equipment 1900 w MB3 0 0 People 4 s80 820 0 0 0 lnfiltration 3132 670 13016 0 Miscellaneous 0 0 0 0 Safety Factor 10Yo I l0o/o 2280 15 15%3882 0 \\ T^4-l ?^^^ I ^-n-rtnaa 4Cr ro7(o Zone Conditioninq 23414 165 29525 0 Plenum Wall Load o%0 0 0 Plenum Roof Load 0Yo o 0 0 Plenum Liohtinq Load 0o/o 0 0 0 Exhaust Fan Load 60 CFM 0 60 CFM 0 Ventilation Load 60 CFM 893 -154 60 CFM 3940 0 Ventilation Fan Load 60 CFM 0 60 CFM n Space Fan Coil Fans 0 0 Duct Heat Gain / Loss Oa/o 0 o%0 >> Total $ystem Loads 24387 12 33469 0 Terminal Unit Coolinq 24347 0 0 0 Terminal Unit Heating 0 33468 >> Total Conditioninq 24307 0 33468 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 Ventilation Sizing Summary for Mini-Split System Project Name: 24014 587 Cty Rd Colorado - Dean Bacon Residence 1. Sumrnary Ventilation Sizing Method Sum of Space OA Airflows Design Ventilation Airflow Rate 60 CFM 2.Ventilation Uncorrected Outdoor Air (CFM) 0.0 0.0 0.0 30.0 0.0 0.0 0.0 0.0 0.0 15.0 0.0 15.0 0.0 0.0 60.0 0.0 0.0 0"0 0.0 0.0 0.0 0.0 0.0 Required Outdoor Air {% of supplv) 0.0 0.0 0.0 0.0 0.0 0.0 Required Outdoor Air (CFM) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0,0 0,0 0.00 0.00 0.00 0.00 0"00 0.00 0.00 0.00 0.00 0.00 Required Outdoor Air icFMtft,) 0.00 c.00 0.00 0.00 Required Outdoor Air {CFM/person} 0.00 0.00 0.00 15.00 0.00 0.00 0.00 0^00 0.00 15.00 0.00 15.00 0.00 0.00 30.0 227.4 143.7 37.8 14.2 Maximum Supply Air (crM) 448.4 246.1 73.7 233.2 29.3 12a 22.6 31 .9 225.8 1817.3 2.4 0.0 0.0 0.0 0.0 0.0 1,0 0.0 1.0 0.0 0.0 Maximum Occupants 0.0 0.0 0.0 Floor Area (ft") 398.0 353.0 105.0 242.4 84.0 180.0 51 .0 92.0 65.0 294.0 346.0 199.0 79.0 41.0 Mult. 1 1 1 1 1 1 1 1 1 1 1 1 Zone Name I Space Name Zone I 1 Great Room 1 Kitchen Zone2 '1 Master Bath 1 Master Bedrm 1 Master Closet Zone 3 1 Laundry 1_Shop Bath Zone 4 2 Bathroom #2 2 Bdrm #? Closet 2 Bedroom #2 Zone 5 2 Bonus Rm Zone 6 2 Bedroom#3 2_Bathroom #3 2 Bdrm #3 Closet Totals (inel, Space Mullipliers) Hourly Analysis Program v4.50 Page 1 of 1 Zone Sizing Summary for Mini-Split $ystem Proiect Name: 24014 587 Cty Rd Colorado - Dean Bacon Residence TK 1 Air System lnformation Air System Name .............. Mini-Split Equipment Class Air System Type ...............SPLT.FC Sizing Calculation lnformation Zone and Space Sizing Method: Zone CFM Space CFM Peak zone sensible load lndividual peak spac€ loads Zone Sizing Data Terminal Unit Sizing Data - Cooling Terminal Unit Sizing Data - Heating, Fan, Ventilation Space Loads and Airflows Floor Area Location .. 2535.0 ft' Denver, Colorado Calculation Months Jan to Dec CalculatedSizing Data Zone Name Maximum Cooling Sensible {MBH) Design Air Flow {cFM} Minimum Air Flow tcFM) Time of Peak Load Maximuml Heatingl loadl (MBH)l Zone Floor Area {ff3) Zone CFM/ft' Zone 1 't0.5 693 693 Auq 1500 12.51 757.0 0.92 Zone 2 4.6 302 302 Jul 1 600 4.71 431.0 o.70 Zone 3 o.7 /b 76 Jr"rl '1500 1.51 231.0 0.33 Zooe 4 ,+. I 273 27s Auq 1400 4.51 451.0 0.61 Zone 5 l_b 144 144 Jul 1500 2.el 346.0 o.42 Zone 6 4.1 271 271 Jul 1600 3.51 31 9.0 0.85 Zone Name Total Coil Load IMBH} Sens Coil Load (MBH} Coil Entering DB/WB ("F) Coil Leaving DB /WB fF) VVater Flow @ 10.0'F (qpm) Time ol Peak Load Zone 1 10.0 10.0 76.1 t55.8 59.9 / 49.8 Aug 1500 Zone 2 4.6 4.6 77.9 I 55.8 60.6 / 49.3 Jul 1600 Zone 3 0.6 0.6 75.6 t55.7 66.9 / 52.5 Jul 1 500 Zone 4 4.1 4.1 77.1 I 55.7 60.2 t 49.4 Auq 1400 Zone 5 4t 1.3 75.7 t55.8 65.4 I 52-O Jul 1400 Zone 6 4.1 4.1 77.1 I 55.6 60.0 / 49.1 Jul 1600 Zone Name Heating Coil Load {MBH} Heating Coil EntlLvg DB rF) Htg Coil Water Flow @20.0 "F (spm) Fan Design Airflow (cFM) Fan Motor (BHP) Fan Motor (kw) OA Vent Design Airflow (cFM) Zone 1 12.6 7A.9 191.4 693 0.000 0.000 0 Zone 2 6.5 63.5 / 87.6 302 0.000 0.000 30 Zone 3 1.5 70.6 1s2.4 76 0.000 0.000 0 Zone 4 AI 67.0 I89.6 273 0.000 0.000 11 Zone 5 z-v 70.7 ts3-5 144 0.000 0.000 0 Zone 6 4.6 67.1 I 86.2 271 0.000 0.000 15 Zone Name / Space Name Mult. Cooling Sensible {MBH} Time of Load Air Flow (CFM} Heating Load (MBH) Floor Area (fi1 Space cFM/ft2 Zone 1 1 Great Roonr 1 6.8 Ang 1500 448 8.7 3SB.0 1.13 1 Kitchen 1 3.7 Auq 1400 246 3.9 359.0 0.69 Zane 2 '1 Master Bath 1 0.8 Jul 1600 74 t.5 '105.0 a.70 1 Master Eedrm I 3.5 Jul 1600 233 2.6 242.0 0.96 1 Master Closet 1 0.2 Jul 1500 29 cl.6 84.0 0.35 Hourly Analysis Program v4.50 Page 1 of 2 Construction Value lnputs Exterior Wall {R-21) Medium Absorptivity "........ 0.675 Overall U-Value ..0.042 BTU(hr-fta'F) Wall Details Outside Surface Color Wall Details to Layers Thickness tn Densityl tbift"l Specific Ht. BTUI{tb-"F) R-Value (hr-ft?-"F)IBTU Weight rblft, lnside surface resistance 0,000 001 0.00 0.68500 0.0 Gypsum board 0.625 50.o l o.26 0.56000 z.o R-21 Spray Foam lnsulation 6.750 0.51 0.20 21.63461 0.3 Wood sidinq 0.500 37.0 |0.28 0.81699 1.5 Outside surface resistance 0.000 0.01 0.00 0.33300 0.0 Totals 7.875 -l 24.02961 4.4 lnterior Wall to Barn Wall Details Outside Surface Absorptivity ...... Overall U-Value Walt Color Medium 0.066 BTUI(hr-ft'-"F) Details Layers Thickness in Densityl tb/ft"1 Specific Ht. Bru/(rb-"F) R-Value {hr-ft'z*FVBTU Weight lbrfr lnside surface resistance 0.000 0.01 0.00 0.68500 0.0 Gypsum board 0.625 s0.o l 0.26 0,56000 2.6 R-13 batt insulation 4.000 0.51 o.20 12.82051 0.2 Wood sidins 0.500 37.0 |o.28 0.81699 1.5 Outside surface resistance 0.000 001 0.00 0.33300 0.0 Totals 5.125 -l 15.2'1551 4.3 Metal Roof (R42) Roof Details Outside Surface Color .............. Medium Absorptivity 0.675 0.023 BTU/(hr-ft'-'FiOverall U-Value R-Value {hr-ft"-'F}/BTU Weight lb/ft"Layers Thickness ln Densityl lb/ft.1 Specific Ht. BTU/(rb-"F) 0.000.01 0.68500 0.0lnside surface resistance 0.000 0.625 0.26s0.01 0.56004 2.65/8-in gypsum board 42.00000 0.5R-42 Sprav Foam lnsulation 12.000 0.200.51 0.034 0.124Be.ol 0.00011 1.422 gage steel deck Outside surface resistance o.000 0.0000i 0.33300 0.0 43-57814 4.5Totals12.659 -l