This is why we offer all servicing engineers regular basic training and further qualification courses for the whole product range. In addition, we compile service manuals for the main units which can be used as instructions to start with and as a reference work later on. In addition, we issue regular Service Information about on-going developments of our products. The texts and pictures can only be copied and duplicated or passed on to third parties after obtaining explicit permission from: ALFR

0,8 bar Replace fine filter, see Section 3.2.4 Visual inspection of the equipment No leakage Karcher Service w Fill out operating log m Clean and flush the metering container Visually check the untreated water pump No damages/leaks detectable Karcher Service Float switch in the drinking water tank No operational malfunctions detectable Karcher Service * for switching over the indication, see Section 3.2.2 3.2.2 Sand and Activated Carbon Filter • Press the ADVANCE key button briefly; the display

Therefore carry out the adjustment at the pressure control valve (14) and at the concentrate control valve (13) only in small steps, and wait until checking the respective effect. (1) Flow of drinking water has decreased from _____ to _____ l/h Read off the amount of drinking water at the flow meter (42) and compare with the value taken when starting operation (see operational start-up record). If the flow of drinking water has decreased to _____ l/h , the following fine adjustment is to be carr

Drinking water quality is ensured only when the equipment is controlled within the scheduled periods. Observe the given control intervals. . Have the drinking water quality checked in regular intervals; the valid drinking water regulations are to be observed. Chemicals . Wear acid-resistant protective clothing (goggles and gloves). . Store chemicals cool and dry, however, not below 5 °C. . Keep chemicals at locations not accessible for children. . Ensure good room ventilation and provide a washi