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3760 Pilot Knob Rd - HVAC Load CalcsPro Vision 2 Story HVAC Load Calculations Amanda Hartman & Aaron Spence 3760 Pilot Knob Eagan, MN 55123 for JUL 7 2010 RHVAc MVAC A ANA v qa q© Prepared By: Randy Andrews Lofgren Heating Apple Valley, MN Wednesday, May 12, 2010 Project Report Project Title: Project Date: Client Name: Client Address: Client City: Company Name: Company Representative: Company City: Reference City: Daily Temperature Range: Latitude: Elevation: Altitude Factor: Elevation Sensible Adj. Factor: Elevation Total Adj. Factor: Elevation Heating Adj. Factor: Elevation Heating Adj. Factor: Winter: Summer: 44 834 0.970 1.000 1.000 1.000 1.000 Outdoor Wet Bulb 0 72 Total Building Supply CFM: Square ft. of Room Area: Volume (ft of Cond. Space: Outdoor Dry Bulb -15 88 Total Heating Required With Outside Air: Total Sensible Gain: Total Latent Gain: Total Cooling Required With Outside Air: Pro Vision 2 Story Wednesday, May 12, 2010 Amanda Hartman & Aaron Spence 3760 Pilot Knob Eagan, MN 55123 Lofgren Heating Randy Andrews Apple Valley, MN 1,150 2,566 23,094 Minneapolis, Minnesota Medium Degrees ft. 58,306 Btuh 25,438 Btuh 4,762 Btuh 30,200 Btuh Calculations are based on 8th edition of ACCA Manual J. All computed results are estimates as building use and weather may vary. Be sure to select a unit that meets both sensible and latent loads. Indoor Indoor Grains Rel.Hum Dry Bulb Difference 30 72 34 50 74 31 CFM Per Square ft.: Square ft. Per Ton: Air Turnover Rate (per hour): 0.448 944 3.0 58.306 MBH 84 % 16 % 2.52 Tons (Based On Sensible + Latent) 2.72 Tons (Based On 78% Sensible Capacity) C: \Program Files \Elite \Rhvacw \Projects \Lofgren, ProVision 2 Story.rhv Wednesday, May 12, 2010, 11:38 PM Miscellaneous Report Winter: Summer: Main Trunk Calculate: Yes Use Schedule: No Roughness Factor: 0.00300 Pressure Drop: 0.1000 in.wg. /100 ft. Minimum Velocity: 650 ft. /min Maximum Velocity: 900 ft. /min Minimum Height: 8 in. Maximum Height: 8 in. Infiltration: Above Grade Volume: Total Building Infiltration: Total Building Ventilation: - -- System 1 - -- Infiltration & Ventilation Sensible Gain Multiplier: Infiltration & Ventilation Latent Gain Multiplier: Infiltration & Ventilation Sensible Loss Multiplier: -15 88 0 72 30 50 Runouts Yes No 0.01000 0.1000 in.wg. /100 ft. 450 ft. /min 750 ft. /min 6 in. 6 in. Win r Summer 0.280 AC/hr 0.150 AC /hr X 17.608 Cu.ft. X 17.608 Cu.ft. 4,930 Cu.ft. /hr 2,641 Cu.ft. /hr X 0.0167 X 0.0167 82 CFM 44 CFM 80 CFM 60 CFM 72 74 14.94 = (1.10 X 0.970 X 14.00 Summer Temp. Difference) 20.78 = (0.68 X 0.970 X 31.50 Grains Difference) 92.85 = (1.10 X 0.970 X 87.00 Winter Temp. Difference) 33.90 31.50 C: \Program Files \Elite \Rhvacw \Projects \Lofgren, ProVision 2 Story.rhv Wednesday, May 12, 2010, 11:38 PM Building Bar Graph Building Loss 58,306 Btu h 30,000 25,000 20,000 15,000 10,000 5,000 Building Gain 30,200 Btuh 5,000 Floor 3% Wall 46% Door 2% Ventilation 13% Roof 3% Glass 19% Infiltration 13% Roof 4% Glass 45% People 11% Infiltration 5% Wall 8% Door 1` Equipment 18% Ventilation 7% C: \Program Files \Elite \Rhvacw \Projects \Lofgren, ProVision 2 Story.rhv Wednesday, May 12, 2010, 11:38 PM Detailed Room Loads - Room ? tl *per Level Plan (Average Load Procedure) Calculation Mode: Room Length: Room Width: Area: Ceiling Height: Volume: Number of Registers: Runout Air: Runout Duct Size: Runout Air Velocity: Runout Air Velocity: Actual Loss: Htg. & clg. 902.0 ft. 1.0 ft. 902.0 sq.ft. 9.0 ft. 8,118.0 cu.ft. 7 0 CFM 6 in. 452 ft. /min. 452 ft. /min. 0.128 in.wg. /100 ft. Occurrences: System Number: Zone Number: Supply Air: Supply Air Changes: Required Vent.: Actual Winter Vent.: Percent of Supply.: Actual Summer Vent.: Percent of Supply: Actual Winter Infil.: Actual Summer Infil.: 1 1 1 621 CFM 4.6 AC /hr 0 CFM 26 CFM 4 % 32 CFM 5 % 37 CFM 20 CFM N - Wall- 12E -Osw 29 X 9 S - Wall- 12E -Osw 29 X 9 E - WaII- 12E -Osw 32 X 9 W - Wall- 12E -Osw 32 X 9 N -GIs -1 D -ra -o shgc -0.35 100 %S S -GIs -1 D -ra -o shgc -0.35 0 %S E -GIs -1 D -ra -o shgc -0.35 0 %S W -GIs -1 D -ra -o shgc -0.35 0 %S UP- Ceil- 16B -44 994 X 1 241 0.068 5.9 1,426 1.1 0 269 239 0.068 5.9 1,414 1.1 0 267 210 0.068 5.9 1,242 1.1 0 234 210 0.068 5.9 1,242 1.1 0 234 20 0.330 28.7 574 11.3 0 225 22 0.330 28.7 632 20.5 0 452 78 0.330 28.7 2,239 37.3 0 2,912 78 0.330 28.7 2,239 37.3 0 2,912 994 0.022 1.9 _. -- 1,903 1.1 1,072 Subtotals for Structure: 12,911 0 8,577 Infil.: Win.: 36.5, Sum.: 19.6 1,098 3.090 3,393 0.267 407 293 People: 200 lat/per, 230 sen /per: 6 1,200 1,380 Equipment: 0 3,000 16,304 1,607 13,250 Room Totals: C: \Program Files \Elite \Rhvacw \Projects \Lofgren, ProVision 2 Story.rhv Wednesday, May 12, 2010, 11:38 PM £}etailed Room Loads - Room 2 F ain Level (Av rqt Load Proteure Calculation Mode: Room Length: Room Width: Area: Ceiling Height: Volume: Number of Registers: Runout Air: Runout Duct Size: Runout Air Velocity: Runout Air Velocity: Actual Loss: N - Wall- 12D -Obw 26 X 9 S - Wall- 12D -Obw 26 X 9 E - Wall- 12D -0bw 32 X 9 W - WaIl- 12D -Obw 32 X 9 S -Door-11D 3 X 7 W- Door -11 D 3 X 7 S -GIs -1 D -ra -o shgc -0.35 0 %S E -GIs -1 D -ra -o shgc -0.35 0 %S W -GIs 1 D -ra -o sh_gc 0.350 %S____ Subtotals for Structure: Infil.: Win.: 34.7, Sum.: 18.6 People: 200 lat/per, 230 sen /per: Equipment: .. . . . . . . . . . . . . . . . . . . . . . . Room Totals: Htg. & clg. 832.0 ft. 1.0 ft. 832.0 sq.ft. 9.0 ft. 7,488.0 cu.ft. 5 0 6 424 424 0.112 Occurrences: System Number: Zone Number: Supply Air: Supply Air Changes: Required Vent.: Actual Winter Vent.: CFM Percent of Supply.: in. Actual Summer Vent.: ft. /min. Percent of Supply: ft. /min. Actual Winter Infil.: in.wg. /100 ft. Actual Summer Infil.: 234 0.086 7.5 1,751 203 0.086 7.5 1,519 200 0.086 7.5 1,496 215 0.086 7.5 1,609 21 0.390 33.9 713 21 0.390 33.9 713 10 0.330 28.7 287 88 0.330 28.7 2,526 5 0.330 28.7 ..._... 1,493 12,107 1,044 3.091 3,227 0.266 2 15,334 0.9 0.9 0.9 0.9 9.8 9.8 20.6 37.3 37.3 1 1 1 416 CFM 3.3 AC /hr 0 CFM 24 CFM 6 % 22 CFM 5 % 35 CFM 19 CFM 0 221 0 192 0 189 0 203 0 205 0 205 0 206 0 3,285 0 ......._ 1,941 0 6,647 387 278 400 460 1, 000 .... .............._........_ 1,787 8,885 C: \Program Files \Elite \Rhvacw \Projects \Lofgren, ProVision 2 Story.rhv Wednesday, May 12, 2010, 11:38 PM Detailed Room Loads Room Lower /;Foundation Plan (Average Load Procedure) Calculation Mode: Room Length: Room Width: Area: Ceiling Height: Volume: Number of Registers: Runout Air: Runout Duct Size: Runout Air Velocity: Runout Air Velocity: Actual Loss: Htg. & clg. 832.0 ft. 1.0 ft. 832.0 sq.ft. 9.0 ft. 7,488.0 cu.ft. 1 0 CFM 7 in. 422 ft./min. 422 ft. /min. 0.089 in.wg. /100 ft. Occurrences: System Number: Zone Number: Supply Air: Supply Air Changes: Required Vent.: Actual Winter Vent.: Percent of Supply.: Actual Summer Vent.: Percent of Supply: Actual Winter Infil.: Actual Summer Infil.: 1 1 1 113 CFM 0.9 AC /hr 0 CFM 30 CFM 27 % 6 CFM 5 % 11 CFM 6 CFM N - Wall- 15A- 4s3oc -6 26 X 9 N - Wall- 15A- 4s3oc -6 26 X 9 S - Wall- 15A- 4s3oc -6 26 X 9 E - Wall- 15A- 4s3oc -6 32 X 9 W - Wall- 15A -Ooc -2 116 X 2 E -GIs -1 D -cw -o shgc -0.56 0 %S Floor- 21A -24 1 X 832 234 0.093 10.4 2,444 0.8 234 0.093 10.4 2,444 0.8 234 0.093 10.4 2,444 0.8 262 0.093 10.0 2,612 0.7 232 0.257 22.4 5,187 0.0 26 0.570 49.6 1,289 60.3 832 0.025 2.2 1,810 0. ........... 0 193 0 193 0 193 0 173 0 0 0 1,568 0 0 Subtotals for Structure: 18,230 0 2,320 Infil. Win.: 10.9, Sum.: 5.8 327 3.092 ,0 0.266 87 Room Totals: 19,240 121 2,407 C: \Program Files \Elite \Rhvacw \Projects \Lofgren, ProVision 2 Story.rhv Wednesday, May 12, 2010, 11:38 PM System Room Load summar -- -Zone 1 - -- 1 Upper Level Plan 2 Main Level 3 Lower /Foundation Plan Ventilation System 1 total 1 Main Trunk Size: Velocity: Loss per 100 ft.: Net Required: Recommended: Type: Model: Brand: Efficiency: Sound: Capacity: Sensible Capacity: Latent Capacity: 902 16,304 832 15,334 832 19,240 n/a n/a 7,428 2,566 58,306_867 12x16 in. 862 ft. /min 0.077 in.wg 2.52 2.72 278 261 328 84% / 16% 78 %/22% Heating System 7 -6 5 -6 1 -7 452 13,250 424 8,885 422 2,407 25,438 25,438 0 Btuh 0 Btuh 1,607 621 621 1,787 416 416 121 113 113 896 25,438 4,762 4,762 7,175 Cooling System 30,200 32,613 C: \Program Files \Elite \Rhvacw \Projects \Lofgren, ProVision 2 Story.rhv Wednesday, May 12, 2010, 11:38 PM