WTC 600 LP / MP

MAINTENANCE

4.4.3Acidic and Alkaline Cleaning

If the original drinking water capacity and quality can not be reached, an acidic cleaning or an alkaline cleaning of the equipment is to be carried out.

Aids:

-Universal indicator paper1) pH 0-14

-Chemicals for cleaning and for neutralization.

Work Steps:

1.The equipment is prepared for cleaning (compare with Chapter 4.4.1).

2.Switch the RO system to the disinfection operating mode and allow the cleaning solution to circulate for approx. 30 minutes.

CAUTION Maximum temperature of the cleaning solution during cleaning: 35 °C. Minimum temperature of the cleaning solution during cleaning 15 °C.

CAUTION End the cleaning when a change of the pH-value can no longer be detected.

CAUTION If the cleaning solution is strongly soiled, it should be neutralized and rejected. Continue the cleaning with new solution.

3.After finishing the cleaning, switch the RO equipment to the switched off operating mode,

4.Connect the untreated water supply to the RO equipment again; guide drinking water and concentrate outlet to the canal.

5.Plug in the earthing-contact plugs of the metering pumps

6.Switch the RO equipment to the operating mode

7.Leave the RO system to run for 30 minutes.

8.Reinstate the original piping layout

9.Regulate the RO equipment according to the type plate and draw up record

10.Dispose of the cleaning solution in accordance with the regulations.

1)Item No. 6.768-355.0

Service Handbook 08.2004

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Karcher 600 CD manual Acidic and Alkaline Cleaning

600 CD specifications

The Karcher 600 CD is an innovative cleaning machine designed to tackle a wide variety of dirt and grime in both professional and domestic settings. Renowned for its efficiency, versatility, and user-friendly design, this powerful equipment is particularly well-suited for cleaning large areas such as driveways, patios, and commercial spaces.

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The Karcher 600 CD stands out in the cleaning equipment market for its combination of power, versatility, and efficiency. With its user-centric design and advanced features, it is ideal for homeowners and professionals alike who seek effective and reliable cleaning solutions.