Labconco WaterPr RO Systems 90750 Series - Manuel (Page 33)

Chapter 5: Maintaining Your WaterPro RO System
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Original Instructions
Front Cover Removal
1. Disconnect the power cord.
2. Remove the two black screws on the front panel.
3. Raise the front of the cover slightly and pull out.
Prefilter and Carbon/Prefilter Replacement
NOTE: Prefilter – change at least once a month, carbon/prefilter change at least once
every two months.
1. Shut off feed-water supply and release pressure in the system by pressing the dispense
valve button.
2. With the Spanner wrench provided, remove the first bowl on the right to replace the
Prefilter and the middle bowl to replace the Carbon filter.
3. Remove the old filter.
4. Discard water in bowl.
5. Clean the bowl with mild soap and water, rinse and towel dry.
6. Insert new filter and place bowl on unit.
7. Hand tighten bowl in place. Do not use wrench to tighten as this may damage the bowl.
Air Vent Filter Replacement
Remove old filter and discard. Press new filter in tubing.