Snow Melting Manifold Summary

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1 Snow Melting Manifold Summary Date: Jan 2, Flying Cloud Dr., Eden Prairie, MN Phone: Web: Manifold name: Manifold location: Loop number 1 Name SnowMelt1-Lp1 Heated area (ft²) 216 Tube spacing (in) 15. Tube /size 5/8" hepex Distance to manifold (ft) 3 Loop length (ft) 192 Temperature drop ( F) 25. Flow (gpm) 1.2 Head loss (ft H2O) 6.9 Supply temperature ( F) Valve turns from closed SnowMelt1-Lp /8" hepex Open S/R tubing 3/4" hepex Total flow (gpm) 2.6 S/R Tubing length(ft) Total panel output (Btuh) S/R Tubing head loss (ft H2O) Total tubing required (ft) 415 Max loop head loss (ft H2O) 8.77 Total area (ft²) Manifold head loss (ft H2O) 1.56 Total head loss (ft H2O) Feb-24 9:11:32

2 Snowmelting Design Summary Date: Jan 2, Flying Cloud Dr., Eden Prairie, MN Phone: Web: Snowmelt Information Snowfall rate (in/hr):.8 Wind speed (mph): 2 Design temp. ( F): 2 Area name SnowMelt1 Sys. Res Construction Concrete Insul. Full P/up temp. ( F) Resp. time (hrs) 4.7 Heating rate (Btuh/ft²) Melt P/up Dsn Area (ft²) Heat required (Btuh) Totals Hydronic Devices Device Name Device Load (Btuh) Flow (gpm) Head (ft H2O) S/R tubing or Size,Cv SWT Req. ( F) SWT Spld ( F) SysPump2 MixDevice1 PrimPump1 Manifold System Pump Injection Pump Primary Pump /4" hepex 3/4" COPPER 1/2" COPPER 3/4" COPPER Feb-24 9:11:32

3 Project Summary Date: Jan 2, 212 Entire House 1741 Flying Cloud Dr., Eden Prairie, MN Phone: Web: Notes: Proper heat load analysis is the first and most critical step in any space heating or snow melting project. Sample design only. Not for use in the field. Copyright 212 Weather: Winter Design Conditions Design Information Minneapolis-St. Paul, MN, US Summer Design Conditions Outside db -11 F Outside db 88 F Inside db 68 F Inside db 75 F Design TD 79 F Design TD 13 F Daily range M Relative humidity 5 % Moisture difference 24 gr/lb Heating Summary Sensible Cooling Equipment Load Sizing Structure 2347 Btuh Structure 6252 Btuh Ducts Ducts Central vent ( cfm) Central vent ( cfm) Humidification Blower Piping 5325 Btuh Equipment load Btuh Use manufacturer's data n Infiltration Rate/swing multiplier.93 Equipment sensible load 5814 Btuh Latent Cooling Equipment Load Sizing Method Simplified Construction quality Tight Fireplaces Structure 3 Ducts Heating Cooling Central vent ( cfm) Area (ft²) Equipment latent load 3 Volume (ft³) Air changes/hour.11.6 Equipment total load 6114 Btuh Equiv. AVF (cfm) Req. total capacity at.7 SHR.7 ton Heating Equipment Summary Cooling Equipment Summary Make Generic Make Trade Trade Model AFUE 95 Cond AHRI ref no. Coil AHRI ref no. Efficiency 95 AFUE Efficiency SEER Heating input Sensible cooling Heating output Latent cooling Low output baseboard 5/ft Total cooling Total low baseboard 41 ft Actual air flow 293 cfm High output baseboard 7/ft Air flow factor.47 cfm/btuh Total high baseboard 29 ft Static pressure in H2O Space thermostat Load sensible heat ratio.95 Calculations approved by ACCA to meet all requirements of Manual J 8th Ed. 212-Feb-24 9:11:32

4 N Level 1 3'-" Shop-Lp1 Len=371 Flow=.51 AWT=75.1 Office 1-Lp1 Len=232 Flow=.44 AWT=71.4 2'-" Shop-Lp2 Len=364 Flow=.71 Bath Manifold3 Len=29 Loops=1 SWT=66.3 Flow=. Bath Flow=. AWT=65.8 Office 1-Lp2 Len=398 Flow=.78 AWT=74.2 Office 1 Shop-Lp3 Len=358 Shop Flow=.7 Shop-Lp4 Len=339 Flow=.66 Shop-Lp5 Len=266 Flow=.52 Shop-Lp6 Len=316 Flow=.62 6'-" Manifold2 Loops=6 SWT=81.8 Flow=3.73 Job #: 712 Performed by Morgan M. Audetat for: Main St. AnyTown North America 1741 Flying Cloud Dr. Eden Prairie, MN Phone: Scale: 1 : 13 Uponor System Design Software RSU Feb-24 9:12:38...steel building and snow melt.rup

5 N Snowmelt SnowMelt1 SnowMelt1-Lp1 SnowMelt1-Lp2 Len=192Len=224 Spac=15. Spac=15. Flow=1.2 Flow=1.4 AWT=87.1 AWT=87.1 Loops=2 SWT=99.6 Flow=2.6 Job #: 712 Performed by Morgan M. Audetat for: Main St. AnyTown North America 1741 Flying Cloud Dr. Eden Prairie, MN Phone: Scale: 1 : 13 Page 2 Uponor System Design Software RSU Feb-24 9:12:38...steel building and snow melt.rup

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