Kärcher HDS 7/11-4 M User Manual

Also see for HDS 10/20-4 M: Manual Instructions Instruction manual Original instructions Manual

Kärcher HDS 7/11-4 M User Manual Manual pdf 31 page image

– 8The appliance works in the most economi-cal temperature range.Note: The temperature can be regulatedup to 60 °C.We recommend the following cleaning tem-peratures:– Light contaminations30-50 °C– Contaminations containing protein, i.e.in the food processing industrymax. 60 °C– Vehicle cleaning, machine cleaning60-90 °C– De-preserve, contaminations contain-ing strong fat contents100-110 °C– De-frosting of surcharge substances,partially facade cleaningup to 140 °C DangerScalding danger! Set temperature regulator to desiredtemperature. DangerScalding danger! The operating pressuremust not exceed 3,2 MPa (32 bar) whenoperating with temperatures above 98 °C.Therefore the following measures mustdefinitely be performed: Replace high pressure nozzle (stain-less steel) with steam nozzle (brass,order see specification). Open up the pressure/ quantity regula-tor on the hand spray gun completely,direction + until stop. Set the operating pressure on the pumpunit to the minimum value. Set temperature regulator to min. 100 °C. Set dosing value for detergent to "0". Set the appliance switch to "1" (opera-tion with cold water). Open the hand spray gun and rinse theappliance for at least 1 minute. DangerDanger of scalding by hot water. After theoperation with hot water or steam, the de-vice must be operated with openend gunwith cold water for at least two minutes. Set the appliance switch to "0/OFF“. Shut off water supply. Turn on pump shortly (appr. 5 seconds)with device switch. Pull main plug out of socket with dryhands only. Remove water connection. Activate hand spray gun until device ispressure less. Lock the trigger gun. Lock in the steel pipe into the holder ofthe appliance hood. Roll up high pressure hose and electri-cal conduit and hang them into the re-spective holders.Device with hose drum: Before rolling up, stretch out the highpressure hose. Turn the hand crank clockwise (Direc-tion of the arrow).Note: Do not twist high pressure hose andelectrical conduit.CautionFrost will destroy the not completely waterdrained device. Store in a frost free area.If the device is connected to a chimney, thefollowing must be observed:Eco operationOperating with hot water/steamOperating with hot waterOperating with steamAfter operation with detergentTurn off the applianceStoring the ApplianceFrost protection31EN