Kärcher HDS-E 8/16-4M Manual

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Kärcher HDS-E 8/16-4M Manual Manual pdf 20 page image

– 3– Please follow the national rules andregulations for fuel spray jets of the re-spective country.– Please follow the national rules andregulations for accident prevention ofthe respective country. Fuel spray jetsmust be tested regularly and the resultsof these tests must be documented inwriting.Safety devices serve for the protection of theuser and must not be put out of operation or by-passed with respect to their function.– While reducing the water supply at thepump head or with the Servopress -regulation the overflow valve opens andpart of the water flows back to the pumpsuck side.– If the hand-spray gun is closed, so thatthe whole water flows back to the pumpsuck side, the pressure switch at theoverflow valve shuts down the pump.– If the hand spray gun is opened, thepressure switch on the cylinder headturns the pump back on.The overflow valve is set by the manufac-turer and sealed. Setting only by customerservice.– The safety valve opens, when the over-flow valve resp. the pressure switch isbroken.The safety valve is set by the manufacturerand sealed. Setting only by customer service.– The lack of water fuse prevents theheater from being switched on whenthere is a water shortage.– The lack of water fuse switches thepump off after 2 minutes in case of awater shortage to prevent dry runs.– The temperature limiter switches off theheater when the temperature becomestoo high. WarningRisk of injury! Device, tubes, high pressurehose and connections must be in faultlesscondition. Otherwise, the appliance mustnot be used. Lock parking brake.Figure 3Note: Push the bottle in securely to pene-trate the closure. Do not remove bottle untilit is empty.Note: To protect the appliance, the heateris switched off 5 hours after the systemcare bottle is empty.– The system care effectively prevents thecalcification of the pump while operatingwith calcified tap water. It is dosed into thesupply in the boiler drop by drop.– The metering is set to medium water ri-gidity by the manufacturerNote: A system care bottle is included inthe delivery. Replace the system care bottle.Safety instructionsSafety DevicesOverflow valve with two pressureswitchesSafety valveWater shortage safeguardTemperature controllerStart upInstalling the handleReplace the system care bottle20 EN