Karcher HD 7/250 DE TR1 manual Flow pattern

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Flow pattern

1Compressor

2Oil cooler module

3Air cooler module

4Cyclone separator

52/2 way solenoid valve, 2-stroke

6Condensation drain, return to water tank

7Pressure relief valve

8Silencer

9Backflow valve

10Pressure regulation valve

11Ball tap

12Safety valve

13Pressure container

14Compressed air filter

15Pressure switch

162/2 way PN bypass valve

175/2 way valve

183/2 way valve

19Burst disc safety

20High pressure sensor

21High-pressure pump

22Internal combustion engine

23Prepressure manometer

24Advance pressure pump

25Ball tap

26Water reservoir

27Antifreeze tank

282/2 way solenoid valve

29High-pressure outlet

30Exterior air

31Quick coupling

32Water filter

33Fill level probe

EN - 11

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Contents HD 7/250 De Tr1 Page Safety instructions ContentsEnvironmental protection FunctionProper use Device elements Symbol Meaning Symbols on the display MeaningDisplay and operating panel Hand spraygunOperation Setting up the applianceTransport Preparing for start-upStart up Adjust the water pressure SettingsAdjust the brightness and contrast of the display Start the engine Frost protection Retrieve the informational display for service personnel Operation Shutting downPumping antifreeze out of the high Pressure system BatteryAntifreeze motor Do not use flammable detergents to clean the appliance Maintenance and careFlow pattern Maintenance Works Maintenance intervalsCharge/replace battery Cleaning/replacing the air filterCheck the coolant and refill Draining the compressed air systemFaults with display FaultsDisplay/meaning Cause Remedy By whom Malfunction Water in fuel Faults without display on the console Technical SpecificationsWarranty Accessories and Spare Parts CE declarationSound power level dBA Measured 109 Guaranteed Applied conformity evaluation methodBukarest