Kärcher WATERCLEAN 600 CD Service Handbook page 55

WTC 600 LP / MP MAINTENANCE
Work steps:
1. Unscrew the controller from the control head and place to the side
2. Unscrew the untreated water, filtrate and back-washing pipes from the control head
3. Unscrew the control head from the pressure tank and pull of off the submersed pipe
4. Suck out the water and filter material
Tip: If the suction pipe blocks, loosen by sucking in air and shaking the pipe.
CAUTION Firmly push the metal pipes together or secure with thin adhesive tape!
5. Clean the pressure tank with clean water and check for internal damage
6. Fill with new filter material (cf. Chap. 3.4.2.1 Initial fill)
7. Screw on the control head, reinstate the connections, fit the controller
8. Reinstate untreated water inlet
9. Switch on the WTC 600 at the master switch and trigger two consecutive backwashes
10. Switch the WTC 600 to Run operating mode
11. Finished
Disposing of the replaced filter material:
The replaced filter material must be disposed of according to the local waste regulations.
Service Handbook 08.2004
55