Kärcher NT 361 ECO M A Operating Instructions Manual

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Kärcher NT 361 ECO M A Operating Instructions Manual Manual pdf 7 page image

Operating Instructions NT 361 Eco M A / NT 611 Eco M A English16ImportantThe unit is designed to extract dry,non-inflammable, healthhazardous dusts at machines andapparatus; dust classification "M"according toEN 60 335-2-69: 1999 annex AA."H2 suitable for extracting wooddust to a residual dust efficiency of2; 0,2 mg/m³ reliably maintained."Warning:— An adequate ventilation rate (L)is required when the exhaustair is pumped back into thearea. To enable maintaining therequired limit values thepermissible returned volumeflow is a maximum of 50% ofthe fresh air volume flow (roomvolume V R x ventilation rateLW ). No special ventilationrequired: LW =1h-1— This device contains harmfuldust. Emptying andmaintenance operationss,including disposal of the dustcollector, is permissible only byskilled personnel wearingappropriate safety clothing andprotection.— Do not operate the devicewithout the entire filtrationsystem.Operating instructionsThe device has two operatingmodes:— Industrial vacuuming mode(Socket not in use)— Dust removal (Socket in use)! Connect suction hose and,depending on operatingmethod, fit vacuuming nozzleor connect it to the dust-producing unit.Warning!Do not operate the vacuumingdevice without the filter element,otherwise the vacuum motor willbe damaged. This will present ahealth risk due to the increasedamount of fine dust expelled!Horn— The horn (2) sounds when thepaper filter bag ist fullNote:— The horn (2) is activated if thepressure decreases! The scale (1) must thereforebe adjusted to thecorresponding cross-sectionalsize of the vacuum hose.Dry suctionManual modeDanger!All dusts up to the M dustclassification can be vacuumedwith the unit.Danger!— The unit is designed as amobile industrial vacuumcleaner for vacuuming anddust-removing operations toremove dry, non-inflammable,MAC-value dusts.— The device is fitted with agauge to indicate any variationsin the operating pressure andincludes a cleaning function.This ensures that the air speedinside the vacuum hose neverfalls to below 20 m/s during thevacuuming process.— The flat folded filter and thepaper filter bag must never beremoved during vacuuming.