Systemair A/S - Air handling unit design SystemairCAD - Version C2012-07.03.B9 18.07.2012 Page 1 Project: Unit: Danvent DV 40 Summary for unit no. 1 Unit size 40 Unit width 1720 mm Weight 1620 kg Supply Extract Airflow (1,205 kg/m³) 6876.00 m3/h 6876.00 m3/h Face velocity (unit) 1.50 m/s 1.50 m/s External pressure 300 Pa 300 Pa Filter F7 F7 Fan 79.3 % 79.8 % 690 Pa 557 Pa 1507 RPM 1400 RPM Motor 2.20 kW 2.20 kW 3x400 V 3x400 V 4.60 A 4.60 A SFP, clean filters including frequency converter 1.73 kW/(m³/s) SFP, clean filters excluding frequency converter 1.64 kW/(m³/s) Heat recovery 57.4 % Heating 38.32 kW - Air 9.3/26.0°C - Water 70/55°C - 14.7 kPa - 0.63 l/s Pipe connections 1 1/4" / 1 1/4" Cooling 181.85 kW - Air 41.0/14.1°C - Water 7/12°C - 24.4 kPa - 8.58 l/s Pipe connections 3" / 3" Sound power level 63 125 250 500 1k 2k 4k 8k Hz Total Supply air 70 81 80 79 78 73 69 65 dB 82 dB(A) Outdoor air 58 69 68 61 52 44 38 29 dB 63 dB(A) Exhaust air 69 80 78 78 76 71 68 64 dB 80 dB(A) Extract air 60 71 69 62 55 50 46 39 dB 64 dB(A) Sound break out 58 68 56 47 43 40 37 33 dB 54 dB(A) Systemair Ltd. Sti. Telephone : +90 2164895325 Telefax : +90 2164895327 www.systemair.com.tr [email protected]
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Systemair A/S - Air handling unit design
SystemairCAD - Version C2012-07.03.B9
18.07.2012
Page 1Project: Unit: Danvent DV 40
Summary for unit no. 1Unit size 40Unit width 1720 mmWeight 1620 kg
Supply Extract
Airflow (1,205 kg/m³) 6876.00 m3/h 6876.00 m3/hFace velocity (unit) 1.50 m/s 1.50 m/sExternal pressure 300 Pa 300 PaFilter F7 F7Fan 79.3 % 79.8 %
690 Pa 557 Pa1507 RPM 1400 RPM
Motor 2.20 kW 2.20 kW3x400 V 3x400 V
4.60 A 4.60 A
SFP, clean filters including frequency converter 1.73 kW/(m³/s)SFP, clean filters excluding frequency converter 1.64 kW/(m³/s)
Heat recovery 57.4 %Heating 38.32 kW - Air 9.3/26.0°C - Water 70/55°C - 14.7 kPa - 0.63 l/s Pipe connections 1 1/4" / 1 1/4"Cooling 181.85 kW - Air 41.0/14.1°C - Water 7/12°C - 24.4 kPa - 8.58 l/s Pipe connections 3" / 3"
Sound power level 63 125 250 500 1k 2k 4k 8k Hz Total
Supply air 70 81 80 79 78 73 69 65 dB 82 dB(A)Outdoor air 58 69 68 61 52 44 38 29 dB 63 dB(A)Exhaust air 69 80 78 78 76 71 68 64 dB 80 dB(A)Extract air 60 71 69 62 55 50 46 39 dB 64 dB(A)Sound break out 58 68 56 47 43 40 37 33 dB 54 dB(A)
Systemair Ltd. Sti. Telephone : +90 2164895325Telefax : +90 [email protected]
Systemair A/S - Air handling unit design
SystemairCAD - Version C2012-07.03.B9
18.07.2012
Page 2Project: Unit: Danvent DV 40
Plan view Access side
Systemair Ltd. Sti. Telephone : +90 2164895325Telefax : +90 [email protected]
Systemair A/S - Air handling unit design
SystemairCAD - Version C2012-07.03.B9
18.07.2012
Page 3Project: Unit: Danvent DV 40
Right end Left end
Systemair Ltd. Sti. Telephone : +90 2164895325Telefax : +90 [email protected]
Systemair A/S - Air handling unit design
SystemairCAD - Version C2012-07.03.B9
18.07.2012
Page 4Project: Unit: Danvent DV 40
Technical specification
The supply unit consist of
Mixing damperSupply Extract
Pressure drop 7 7 PaMixing damper type 3 dampersDamper blades Standard
Filter Dimensioning pressure drop 118 PaInitial pressure drop/Final pressure drop 59/177 PaVelocity, face area 1.75 m/sVelocity, filter area 0.10 m/sFilter class F7Filter size 3x[490x742]Filter length 535 mm
Inspection sectionPressure drop 1 PaLength 150 mm
Empty sectionPressure drop 1 PaLength 300 mm
Plate heat exchanger With face and by-pass damper
Supply Extract
Air flow 6876 6876 m3/hPressure drop 71 71 Pa
WINTER Air temperature in winter before/after -3.0/11.3 22.0/8.0 °CAir relative humidity in winter before/after 90/33 40/97 %Condensate 0.0 l/minCapacity 33.38 kWTemperature efficiency 57.4 %Dry efficiency according to EN 308 at 6876 m3/h 53.5 %
Heat exchanger type Aluminum heat exchangerTemperature efficiency Standard efficiencyDrip tray Standard
Heating coil, FluidAir flow 6876 m3/hPressure drop 9 PaAir temperature before/after 9.3/26.0 °CCapacity 38.32 kWFace velocity 1.75 m/s
Systemair Ltd. Sti. Telephone : +90 2164895325Telefax : +90 [email protected]
Systemair A/S - Air handling unit design
SystemairCAD - Version C2012-07.03.B9
18.07.2012
Page 5Project: Unit: Danvent DV 40
Fluid type WaterFluid temperature inlet/outlet 70.0/55.0 °CFluid flow rate 0.63 l/sFluid pressure drop 14.7 kPaFluid velocity 1.08 m/sCoil volume 5.4 lConnection side Service sideConnection size inlet/outlet 1 1/4" / 1 1/4"Tube material CuFin material AlFin spacing 2.1 mmNo. of rows 1Coil code DVH-40-W-Z-1-8-750-1455-2.1-CU-Al-H-1 1/4
Cooling coil, FluidAir flow 6876 m3/hPressure drop air, wet coil with condensate droplets 110 PaAir temperature before/after 41.0/14.1 °CAir relative humidity before/after 60/100 %Total cooling capacity 181.85 kWSensible heat ratio 34 %Face velocity 1.89 m/sCondensate 2.7 l/minFluid type WaterFluid temperature inlet/outlet 7.0/12.0 °CFluid flow rate 8.58 l/sFluid pressure drop 24.4 kPaFluid velocity 1.97 m/sCoil volume 28.6 lConnection side Service sideConnection size inlet/outlet 3" / 3"Tube material CuFin material AlFin spacing 2.0 mmNo. of rows 6Drip tray material StandardCoil code DVK-40-W-Y-6-25-720-1400-2.0-CU-Al-H-3
Droplet eliminator 14 Pa
Fan , PlugDirect driveImpeller type M-ER50CproK-factor (p=1,2 kg/m3) 252Air flow 6876 m3/hPressure drop 20 PaFan static pressure 653 PaExternal pressure 300 PaTotal pressure 690 PaFan speed 1507 RPMFan efficiency 79.3 %Absorbed power 1.66 kWMaximum fan speed 1570 RPMOperation frequency 52 HzMax. operating frequency 54 Hz
Systemair Ltd. Sti. Telephone : +90 2164895325Telefax : +90 [email protected]
Systemair A/S - Air handling unit design
SystemairCAD - Version C2012-07.03.B9
18.07.2012
Page 6Project: Unit: Danvent DV 40
MotorMotor type IE2IEC-size M3AA 100LCMotor protection ThermistorRated power 2.20 kWSpeed (nominal) 1450 RPMCurrent, Amp. 4.60 AEfficiency 86.4 %Voltage 3x400 VConsumed power from mains power supply, excluding frequency converter 1.93 kWConsumed power from mains power supply, including frequency converter 2.03 kW
The extract unit consist of
Inspection sectionPressure drop 1 PaLength 300 mm
Filter Dimensioning pressure drop 118 PaInitial pressure drop/Final pressure drop 59/177 PaVelocity, face area 1.75 m/sVelocity, filter area 0.10 m/sFilter class F7Filter size 3x[490x742]Filter length 535 mm
Empty sectionPressure drop 1 PaLength 900 mm
Plate heat exchanger Data are stated on supply.
Fan , PlugDirect driveImpeller type M-ER50CproK-factor (p=1,2 kg/m3) 252Air flow 6876 m3/hPressure drop 20 PaFan static pressure 520 PaExternal pressure 300 PaTotal pressure 557 PaFan speed 1400 RPMFan efficiency 79.8 %Absorbed power 1.33 kWMaximum fan speed 1570 RPMOperation frequency 48 HzMax. operating frequency 54 Hz
Systemair Ltd. Sti. Telephone : +90 2164895325Telefax : +90 [email protected]
Systemair A/S - Air handling unit design
SystemairCAD - Version C2012-07.03.B9
18.07.2012
Page 7Project: Unit: Danvent DV 40
MotorMotor type IE2IEC-size M3AA 100LCMotor protection ThermistorRated power 2.20 kWSpeed (nominal) 1450 RPMCurrent, Amp. 4.60 AEfficiency 86.4 %Voltage 3x400 VConsumed power from mains power supply, excluding frequency converter 1.54 kWConsumed power from mains power supply, including frequency converter 1.62 kW
Mixing damperSupply Extract
Pressure drop 7 7 PaMixing damper type 3 dampersDamper blades Standard
Other partsSections
Product Dimensions (width x height x length) Weight
CS-40-0-820-1-5 1720 x 1720 x 820 mm 147 kgCS-40-0-1120-1-2 1720 x 1720 x 1120 mm 324 kgCS-40-0-1720-1-2 1720 x 1720 x 1720 mm 524 kgCS-40-0-1870-1-2 1720 x 1720 x 1870 mm 582 kg
FeetProduct Dimensions (width x height x length) Weight
DVZ-40-1 1720 x 100 x 820 mm 2 kgDVZ-40-2 1720 x 100 x 1120 mm 14 kgDVZ-40-2 1720 x 100 x 1720 mm 14 kgDVZ-40-2 1720 x 100 x 1870 mm 14 kgFeets are supplied mounted on the unit casing.
Duct connectionsProduct Dimensions (width x height)
Outdoor 1650x750 mmSupply 1650x750 mmExtract 1650x750 mmExhaust 1650x750 mm
Systemair Ltd. Sti. Telephone : +90 2164895325Telefax : +90 [email protected]