VES ecovent NRG User Manual

VES AIR HANDLING UNITS part of a complete range of innovativeflexible products from the HVAC expertsHIGH EFFICIENCY HEAT RECOVERYlow energy fansfitted

HEAT RECOVERY AIR HANDLING UNITS10Sizes 7,8&9Design Detailsf50mm double skinned case certified to EN 1886 standard.fDirect drive centrifugal plug

SelectionCurves11ECO NRG 7ECO NRG 8ECO NRG 9

HEAT RECOVERY AIR HANDLING UNITS12SpecificFan Power(SFP)Watts/litre/second per fanfAs required in Building Regulations, Part L2A, Section 10, Equation

13Air Volume 400 volt 3 phase m3/sec 30Hz 35Hz 40Hz 45Hz 50Hz 55Hz 60Hz 65Hz 70Hz 75Hz 80Hz0.30 0.62 0.83 1.04 1.37 1.71 2.050

DIMENSIONSfTop or bottom access.fUnit can be handed in oneof two configurations.fHorizontal mounting.fFitted hot water or electricheater.fIsolators fi

Sizes0,1&2WeatherproofUnitsfFlat horizontal units with topaccess.fUnit can be handed in oneof two configurations.fFitted hot water or electricheat

DIMENSIONSfFlanged connections20mm Mez.fHandings may be leftor right hand side.fOptional controlsfitted on supply side.fSilencers can be fitteddirect

fHandings may be leftor right hand sidefOptional controlsfitted on supply side.fFlanged connections20mm MezfSilencers can be fitteddirect to unit.Size

DIMENSIONSfSide access to filters, fans, dampermotor.fHandings may be left or right hand side.fInverters fitted inside of the unit with akeypad on the

Sizes 7,8& 9WeatherproofUnitsNote access requirements to side of unit for maintenance:Size 7 - 850mmSize 8 - 900mmSize 9 - 1000mmUnit Size A B C D

2Contents:Options and features 3-4Controls 4-5Size 0, 1 & 2 details 6-7Size 3, 4, 5 & 6 details 8-9Size 7, 8 & 9 details 10-11Specific fan

SilencersHEAT RECOVERY AIR HANDLING UNITSfAll silencers designed to fit directly to Ecovent NRG unit if required.Selection Curve - ECO NRG P Size 0, 1

SilencersSilencer attenuation - Insertion Loss - dBEco NRG Silencer Centre Frequency Hz Model Model 63 125 250 500 1k 2k 4k 8k3 N

HEAT RECOVERY AIR HANDLING UNITS22Hot WaterHeaterBatteriesPerformance DatafBased on EAT -5°C.fLow pressure hot water LPHW 82 / 71°C.fVES Sales Departm

23fWith a plate heat exchanger there is no cross-contamination of airflow, soit is possible to extract air from contaminated sources, and incorporate

HEAT RECOVERY AIR HANDLING UNITSfThe centrifugal plug fans have infiniteadjustment and control by inverter, with realenergy savings as the speed is re

3Size 7, 8 & 9 key features:• Air volume up to 2.5m3/sec• 50mm cases constructed to EN1886 standard, including low airleakage to rating L3• Cases

- All Ecovent NRG units contain a cross flow plate heat exchanger which has nocross contamination of moisture, smells or fumes. - All units have a fi

Control FunctionsfIntelligent start up – the unit monitors thestart up time over a period of time andautomatically adjusts start time each day tomeet

HEAT RECOVERY AIR HANDLING UNITS6ECO NRG PSizes 0, 1&2 fCompact construction, with 15mm doubleskinned case and Class O ratedthermal/acoustic infil

SelectionCurvesSizes 0,1&2 7ECO NRG P 1ECO NRG P 2ECO NRG P 0SFPWatts/litre/secSFPWatts/litre/secSFPWatts/litre/secVoltsVoltsVolts

HEAT RECOVERY AIR HANDLING UNITS8Sizes 3,4,5&6f25mm double skinned cases,available plantroom orweatherproof, flat or stackedconfiguration. All uni

SelectionCurves4504003503002502001501005000 0.1 0.2 0.3 0.4 0.5 0.