Karcher WATERCLEAN 600 CD - Manual (Page 47)

47
WTC 600 LP / MP MAINTENANCE
Service Handbook 08.2004
Work Steps:
1. Fill 30 liters of chorine-free drinking water into the flushing container (20/16).
2. Switch on master switch and set RO system to "Switched off" operating mode.
3. Close the untreated water inlet; depressurise system:
- Use connection hoses and flushing pump (20/19) to connect the flushing tank with the
untreated water sampling tap
- Feed the drinking water adapter and connection hose from the drinking water outlet (20/8)
to the flushing tank
- Feed the concentrate adaptor and connection hose from the concentrate outlet (20/12) to
the flushing tank
- Unplug the earthing-contact plugs of the metering pumps.
- Switch the flushing pump on.
4. Switch the system to disinfection operating mode and adjust the water pressure to 2 bar
using the untreated water sampling tap.
5. Disconnect the metering pump earthing pin plug.
5. If none of the connections are leaking, switch off the flushing pump, set the RO system to
"switched off" operating mode and make up the cleaning solution by addition to chemicals in
accordance with Tables 22, 23 and 24 to the flushing tank.
Carefully add chemicals while stirring continuously.
Definitely wear protective clothing for this!