Karcher 600 CD manual Acidic and Alkaline Cleaning

Page 49

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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Page 48 Page 50
Contents LP/MP, PI Foreword ForewordWTC 600 LP / MP Contents2.5 MaintenanceMalfunction, Cause and Corrective Action Maintenance PlanWTC 600 LP / MP Intended Use Introduction Marking of InstructionsSafety Instructionse Units and Designations General installation notesHandling Electricity / Protection Class Milliliter = 1 liter 1000 mg =Overview Overview of components Service HandbookDescription Flow Diagram Modular Design Description of the SystemPre-chlorination Module Flocculation ModuleRO System, Pump and Fine Filter Mediafilter- and Activated Carbon FilterControl Panel and Display Anti Scalant and Post ChlorinationRC Protective Switch Safety Installations Emergency StopMotor Protection Switch Pressure-increase PumpMicrofuses Operating Modes Automatic Operation Standard Operating ModeManual Operation Dimensions H x W x D Technical Data WTC 600 LP/MPWeight in delivery condition without filter container Parameter WTC 600 LP WTC 600 MPFilter Container Float SwitchFilling capacities, Mediafilter Filter amounts, activated carbon filterConsumption Materials Cleaning Chemicals Product Item NoChemicals for Metering Container Product ItemNoAssembly Chapter Assembly and Starting OperationStarting Operation Chapter First fill of the metering tanks Mixing Chlorine, Flocculation Agent and AntiscalantPre-chlorination Calculation example Antiscalant Metering Amounts and Mixing of the Post Chlorination Mixing of the flocking test solution AuxiliariesFlocculation Agent Work StepsEvaluate flocking test Perform flocking test AuxiliariesConnections, Valves and Indicators Connecting the EquipmentRO Module with Preliminary Filters Pressure-increase ModulePreliminary Filter Electrical Connections Pressure-increase PumpMetering Station WTC 600 LP / MP Reverse Osmosis System Starting OperationModul Lift Frequency Meter 14/1 14/4 Ing Media and Activated Carbon Filter Initial FillingFilter Support pebbles Filter sand / Activated carbon Backwashing / RegenerationPosition Indication Description ProgrammingIndication Description User Level Technician passwordTechnician Level Menu SelectionSelecting Several Arguments at the Same Adjusting Operating Parameters and Balancing ValuesAcknowledging Data Inputs De-conservingIndication System in disinfection operating mode Untreated Drinking water Concentrade Yield Water Capacity Initial startupKeys to call up menu item 6 LF limits User indication in normal operation Normal OperationOperating Messages for Normal Operation Putting Out of Operation Desinfection Metering Station WTC 600 CD Fine FilterEvery 4 weeks Filter replacement RO Filter ReplacementReverse Osmosis Module RO Module Replacing the membraneAssembly and disassembly of the RO filter Cleaning in Case of MalfunctionAids Design of the Flushing and Disinfection EquipmentStarting Position Work Steps Disinfection Acidic and Alkaline Cleaning Conserve the RO system Starting Position Drain the pre-filter Flushing the pre-filter Spare parts required Replace the activated carbon or filter sandSpare parts possibly required Disposing of the replaced filter material Indication Malfunction Cause Corrective Action Chap Malfunction, Cause and Corrective ActionMalfunction Indication at the Operating Panel Indication of RO Fuse defective Have replaced by Chap./Fig Maintenance Plan Maintenance Plan Service Module Work to be Carried Out Other MaintenanceGWV RO control factory settingsWTC 600 MP, MP-A, MP-AM in voltages 230 V and 400 Operating mode Switched offRO control program structure Appendix RO 1000 Manual ManualContents Technical Data Scope of Application General RemarksInstructions for Use Safety InstructionsDeclaration of Conformity Terms and DefinitionsScript Examples Start-up Code Function Adm. max. load Terminal Function of TerminalsNot switch off Operational Scope Operating settingsLIM Operating parametersAppendix Stop Operating conditions Operating failures/failure messages Pressure Switch activeDenomination Reason Consequence Forced Stop activeOperation User interface Indicator lightsKeyboard Text displayBasic elements Password entrySelection of menu SelectionNumerical editing MultiselectionAlphanumerical editing ConfirmationsTechnicians level Operating levelsUsers Level Menu structure Menu point Function Main menuMax Cy Calibration menuDiagnosis menu Setting menuMin Type Max Unit Technical DataOperating Record for the WTC 600 LP/MP Automatic Operation List of KEY Words Units and Designations

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 employs advanced cleaning technologies such as the patented Dual Nozzle System. This feature ensures a consistent and thorough clean by utilizing two high-pressure nozzles that work in unison. The nozzles are adjustable, allowing users to customize the spray pattern according to the task at hand. Whether it’s rinsing large surfaces or precision cleaning in tight spots, the Karcher 600 CD excels in delivering superior results.

In terms of ergonomics, the Karcher 600 CD is designed for user comfort. It features a lightweight and compact build that allows for easy maneuverability, even in hard-to-reach areas. The integrated handle and wheels enhance portability, making it effortless to transport the machine from one location to another.

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Furthermore, the Karcher 600 CD comes with a range of accessories and attachments that enhance its functionality. Users can switch between different cleaning tasks seamlessly, whether it’s washing vehicles, cleaning decks, or revitalizing outdoor furniture.

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.
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