9ENGLISHEnergy efficiencyNormative references:EN/IEC 61591EN/IEC 60704-1EN/IEC 60704-2-13EN/IEC 60704-3EN 50564Energy savingThe appliance contains features which help yousave energy during everyday cooking.General hints• Switch ON the hood at minimum speed whenyou start cooking and kept it running for fewminutes after cooking is finished.• Increase the speed only in case of largeamount of smoke and vapour and use boostspeed(s) only in extreme situations.• Replace the charcoal filter(s) when neces-sary to maintain a good odour reductionefficiency.• Clean the grease filter(s) when necessary tomaintain a good grease filter efficiency.• Use the maximum diameter of the ductingsystem indicated in this manual to optimizeefficiency and minimize noise.Product Information according to EU n°66/2014 Unit ValueModel identifier LUFTIG 503.045.94Annual Energy Consumption kWh/a 95,5Time increase factor 1,7Fluid Dynamic Efficiency 9,3Energy Efficiency Index 99,9Measured air flow rate at best efficiency point m3/h 195Measured air pressure at best efficiency point Pa 155Maximum air flow m3/h 400,0Measured electric power input at best efficiency point W 90,0Nominal power of the lighting system W 56Average illumination of the lighting system on the cookingsurface lux 117Measured power consumption in standby mode W N/AMeasured power consumption off mode W 0,00Sound power level at maximum speed (boost excluded) dBA 64