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Gambro WRO 300 H Operator's Manual
Also see for WRO 300: Manual
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Contents
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WRO 300 H34 Regular maintenance HCEN12104 Rev 09.20103.3.3 Cleaning procedure1 Press until the display shows RUN. Wait until the prod-uct water conductivity stabilizes and record the value. Pressuntil light goes out to stop the WRO.2 Follow the Chemical disinfection procedure, but insteadselect WARM CITRIC, or ALKALINE CLEAN in theCHEM SELECT menu. Refer to “Chemical disinfection pro-cedure” on page 27.Test for residuals1 Press until light goes on, to start the WRO 300 H.Indication will be steady lit and will flash.2 Collect a water sample from the product water line.3 The absence of cleaning chemical in the product water isconfirmed if the pH is within 1.0 pH unit of the feed watervalue, checked with a suitable method, and if the conductiv-ity of the product water corresponds to the previouslyrecorded value.4 Confirm by pressing until light goes out. Indicationremains steady lit.CAUTIONIf the temperature is not achieved during Warm Acid cleaning, alarm407 INSUFFICIENT TEMPERATURE will appear and the Cleaningprocedure has to be restarted.NOTEThe container can be empty before the intake phase is finished. |
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