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Systemair A/S - Air handling unit design SystemairCAD - Version C2013-12.04.D1 1/16/2014 Page 1 Project: ventilatii - cta Unit: Danvent DV80 Summary for unit no. 1, Danvent DV80 Unit size 80 Roof unit Unit width 2170 mm Weight 4566 kg Supply Extract Airflow (1,205 kg/m³) 13280.40 m3/h 13280.40 m3/h Face velocity (unit) 1.54 m/s 1.54 m/s External pressure 382 Pa 436 Pa Filter F7 F7 Fan speed 1123 RPM 1091 RPM Motor 5.50 kW 4.00 kW Voltage 3x400 V 3x400 V Rated current 13.70 A 10.00 A Heat recovery 58.7 % SFP, clean filters including frequency converter 2.21 kW/(m³/s) SFP, clean filters excluding frequency converter 2.10 kW/(m³/s) Heating 32.00 kW - Air 8.3/15.5°C - Water 70/50°C - 0.8 kPa - 0.39 l/s Pipe connections 1 1/2" / 1 1/2" Cooling 36.72 kW - Air 26.0/18.6°C - Water 6/12°C - 28.0 kPa - 1.45 l/s Pipe connections 1 1/4" / 1 1/4" Eurovent energy efficiency class A Sound power level 63 125 250 500 1k 2k 4k 8k Hz Total Supply air 69 69 66 58 45 39 36 38 dB 61 dB(A) Outdoor air 63 73 72 63 59 51 44 33 dB 67 dB(A) Exhaust air 68 68 65 58 44 39 36 38 dB 60 dB(A) Extract air 63 74 73 66 63 59 51 43 dB 69 dB(A) Sound break out 62 71 60 50 51 48 42 37 dB 59 dB(A) Systemair Rt Telephone : +40 314055588 Telefax : +40 213514482 www.systemair.ro
Transcript of cta.dvf-
Systemair A/S - Air handling unit design
SystemairCAD - Version C2013-12.04.D1
1/16/2014
Page 1Project: ventilatii - cta Unit: Danvent DV80
Summary for unit no. 1, Danvent DV80Unit size 80 Roof unitUnit width 2170 mmWeight 4566 kg
Supply Extract
Airflow (1,205 kg/m³) 13280.40 m3/h 13280.40 m3/hFace velocity (unit) 1.54 m/s 1.54 m/sExternal pressure 382 Pa 436 PaFilter F7 F7Fan speed 1123 RPM 1091 RPMMotor 5.50 kW 4.00 kWVoltage 3x400 V 3x400 VRated current 13.70 A 10.00 A
Heat recovery 58.7 %SFP, clean filters including frequency converter 2.21 kW/(m³/s)SFP, clean filters excluding frequency converter 2.10 kW/(m³/s)
Heating 32.00 kW - Air 8.3/15.5°C - Water 70/50°C - 0.8 kPa - 0.39 l/s Pipe connections 1 1/2" / 1 1/2"Cooling 36.72 kW - Air 26.0/18.6°C - Water 6/12°C - 28.0 kPa - 1.45 l/s Pipe connections 1 1/4" / 1 1/4"
Eurovent energy efficiency class A
Sound power level 63 125 250 500 1k 2k 4k 8k Hz Total
Supply air 69 69 66 58 45 39 36 38 dB 61 dB(A)Outdoor air 63 73 72 63 59 51 44 33 dB 67 dB(A)Exhaust air 68 68 65 58 44 39 36 38 dB 60 dB(A)Extract air 63 74 73 66 63 59 51 43 dB 69 dB(A)Sound break out 62 71 60 50 51 48 42 37 dB 59 dB(A)
Systemair Rt Telephone : +40 314055588Telefax : +40 213514482www.systemair.ro
Systemair A/S - Air handling unit design
SystemairCAD - Version C2013-12.04.D1
1/16/2014
Page 2Project: ventilatii - cta Unit: Danvent DV80
Plan view Access side
Systemair Rt Telephone : +40 314055588Telefax : +40 213514482www.systemair.ro
Systemair A/S - Air handling unit design
SystemairCAD - Version C2013-12.04.D1
1/16/2014
Page 3Project: ventilatii - cta Unit: Danvent DV80
Right end Left end
Doors and panels dimensions
Systemair Rt Telephone : +40 314055588Telefax : +40 213514482www.systemair.ro
Systemair A/S - Air handling unit design
SystemairCAD - Version C2013-12.04.D1
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Page 4Project: ventilatii - cta Unit: Danvent DV80
Technical specification
The supply unit consist of
Empty sectionPressure drop 1 PaLength 900 mm
Damper Pressure drop 1 PaDamper blades Standard
Filter Dimensioning pressure drop 117 PaInitial pressure drop/Final pressure drop 58/176 PaVelocity, face area 1.74 m/sVelocity, filter area 0.09 m/sFilter class F7Filter size 4x[490x592] + 4x[490x490]Filter length 535 mm
Empty sectionPressure drop 1 PaLength 450 mm
Plate heat exchanger With face and by-pass damper
Supply Extract
Air flow 13280 13280 m3/hPressure drop 77 77 Pa
WINTER Air temperature before/after -12.0/5.6 18.0/4.2 °CAir relative humidity before/after 80/21 50/97 %Condensate 0.4 l/minCapacity 78.85 kWTemperature efficiency 58.7 %Dry efficiency according to EN 308 at 13280 m3/h 53.3 %
SUMMER Air temperature before/after 29.2/26.8 24.6/27.1 °CAir relative humidity before/after 43/50 50/43 %Condensate 0.0 l/minCapacity 11.15 kWTemperature efficiency 53.3 %
Heat exchanger type Aluminum heat exchangerTemperature efficiency Standard efficiencyDrip tray Standard
Mixing damperSupply Extract
Systemair Rt Telephone : +40 314055588Telefax : +40 213514482www.systemair.ro
Systemair A/S - Air handling unit design
SystemairCAD - Version C2013-12.04.D1
1/16/2014
Page 5Project: ventilatii - cta Unit: Danvent DV80
Air flow 1833 13280 m3/hPressure drop 5 5 Pa
WINTER Air temperature before/after 5.6/18.0 20.0/20.0 °CAir relative humidity before/after 21.4/50.1 50.0/50.0 %Mixing ratio 86 %
SUMMER Air temperature before/after 26.8/24.9 24.6/24.6 °CAir relative humidity before/after 49.6/50.0 50.0/50.0 %Mixing ratio 86 %Damper blades 3 dampersMixing damper type Standard
Humidifier Air flow 13280 m3/hPressure drop - Panel 42.0 PaPressure drop - Eliminator 29.0 PaTotal Pressure 71.0 PaEvaporated water 1.7 g/kgEfficiency 90.3 %Max cooling temp decrease 4.1 °CAir temperature before/after 14.0/9.9 °CAir relative humidity before/after 55.0/94.7 %Total Pressure Service sidePurge Connection 32 PVCFilling connection 3/8" BSPWidth 2060 mmHeight 1160 mmDepth 550 mmNet area 1.6 m2Face velocity 2.3 m/sPump - power 71.0 WFrame material Stainless steelBaffle material Hu-CellBaffle thickness 150 mm
Level detector 1 pcsDroplet eliminator 1 pcs
It’s necessary to connect the level detector before connection of water pump. If not the unit doesn’t work properly and connection must be done by the installer.
Heating coil, FluidAir flow 13280 m3/hPressure drop 18 PaAir temperature before/after 8.3/15.5 °CAir relative humidity before/after 50/31 %Capacity 32.00 kWFace velocity 1.72 m/sFluid type WaterFluid temperature inlet/outlet 70.0/50.0 °CFluid flow rate 0.39 l/sFluid pressure drop 0.8 kPaFluid velocity 0.20 m/sCoil volume 16.5 lConnection side Service sideConnection size inlet/outlet 1 1/2" / 1 1/2"
Systemair Rt Telephone : +40 314055588Telefax : +40 213514482www.systemair.ro
Systemair A/S - Air handling unit design
SystemairCAD - Version C2013-12.04.D1
1/16/2014
Page 6Project: ventilatii - cta Unit: Danvent DV80
Tube material CuFin material AlFin spacing 2.1 mmNo. of rows 2Coil code DVH-80-W-Z-2-27-1125-1905-2.1-CU-Al-H-1 1/2
Cooling coil, FluidAir flow 13280 m3/hPressure drop air, wet coil with condensate droplets 29 PaAir temperature before/after 26.0/18.6 °CAir relative humidity before/after 52/80 %Total cooling capacity 36.72 kWSensible cooling in % of total cooling 90 %Face velocity 1.72 m/sCondensate 0.1 l/minFluid type WaterFluid temperature inlet/outlet 6.0/12.0 °CFluid flow rate 1.45 l/sFluid pressure drop 28.0 kPaFluid velocity 0.91 m/sCoil volume 21.8 lConnection side Service sideConnection size inlet/outlet 1 1/4" / 1 1/4"Tube material CuFin material AlFin spacing 2.1 mmNo. of rows 3Drip tray material StandardCoil code DVK-80-W-Z-3-22-1125-1905-2.1-CU-Al-H-1 1/4
Fan , PlugAir flow 13280 m3/hExternal pressure 382 PaPressure drop 25 PaStatic pressure 741 PaTotal pressure 783 PaAbsorbed power 3.75 kWFan speed 1123 RPMMaximum fan speed 1230 RPMEfficiency by static pressure 72.9 %Efficiency by total pressure 77.0 %K-factor (p=1,2 kg/m3) 490Fan type M-RH71COperation frequency 58 HzMax. operating frequency 64 HzDirect drive
MotorMotor type IE2Motor types-size ABB-132MCMotor protection ThermistorRated power 5.50 kWSpeed (nominal) 965 RPMCurrent, Amp. 13.70 A
Systemair Rt Telephone : +40 314055588Telefax : +40 213514482www.systemair.ro
Systemair A/S - Air handling unit design
SystemairCAD - Version C2013-12.04.D1
1/16/2014
Page 7Project: ventilatii - cta Unit: Danvent DV80
Efficiency 86.1 %Efficiency, actual working point 86.0 %Voltage 3x400 VConsumed power from mains power supply, excluding frequency converter 4.36 kWConsumed power from mains power supply, including frequency converter 4.59 kW
Sound attenuator Pressure drop 13 Pa
63 125 250 500 1k 2k 4k 8k Hz
Sound attenuation 5 11 17 25 36 39 36 28 dBCleaning of the material Standard
The extract unit consist of
Empty sectionPressure drop 1 PaLength 450 mm
Inspection sectionPressure drop 1 PaLength 300 mm
Empty sectionPressure drop 1 PaLength 150 mm
Damper Pressure drop 1 PaDamper blades Standard
Filter Dimensioning pressure drop 117 PaInitial pressure drop/Final pressure drop 58/176 PaVelocity, face area 1.74 m/sVelocity, filter area 0.09 m/sFilter class F7Filter size 4x[490x592] + 4x[490x490]Filter length 535 mm
Empty sectionPressure drop 1 PaLength 450 mm
Empty sectionPressure drop 1 PaLength 900 mm
Systemair Rt Telephone : +40 314055588Telefax : +40 213514482www.systemair.ro
Systemair A/S - Air handling unit design
SystemairCAD - Version C2013-12.04.D1
1/16/2014
Page 8Project: ventilatii - cta Unit: Danvent DV80
Inspection sectionPressure drop 1 PaLength 600 mm
Mixing damperData are stated on supply.
Plate heat exchanger Data are stated on supply.
Fan , PlugAir flow 13280 m3/hExternal pressure 436 PaPressure drop 25 PaStatic pressure 683 PaTotal pressure 725 PaAbsorbed power 3.45 kWFan speed 1091 RPMMaximum fan speed 1110 RPMEfficiency by static pressure 73.1 %Efficiency by total pressure 77.6 %K-factor (p=1,2 kg/m3) 490Fan type M-RH71COperation frequency 57 HzMax. operating frequency 58 HzDirect drive
MotorMotor type IE2Motor types-size ABB-132MAMotor protection ThermistorRated power 4.00 kWSpeed (nominal) 960 RPMCurrent, Amp. 10.00 AEfficiency 85.3 %Efficiency, actual working point 85.1 %Voltage 3x400 VConsumed power from mains power supply, excluding frequency converter 4.05 kWConsumed power from mains power supply, including frequency converter 4.27 kW
Sound attenuator Pressure drop 13 Pa
63 125 250 500 1k 2k 4k 8k Hz
Sound attenuation 5 11 17 25 36 39 36 28 dBCleaning of the material Standard
Systemair Rt Telephone : +40 314055588Telefax : +40 213514482www.systemair.ro
Systemair A/S - Air handling unit design
SystemairCAD - Version C2013-12.04.D1
1/16/2014
Page 9Project: ventilatii - cta Unit: Danvent DV80
Other partsSections
Product Dimensions (width x height x length) Weight
AHU1-5410 2270 x 2910 x 5410 mm 2458 kgAHU2-3990 2270 x 2910 x 3990 mm 2118 kgThe unit sections are delivered mounted on base frame.
Duct connectionsProduct Dimensions (width x height)
Outdoor 2100x1150 mmSupply 2100x1150 mmExtract 2100x1150 mmExhaust 2100x1150 mm
Systemair Rt Telephone : +40 314055588Telefax : +40 213514482www.systemair.ro
