Labconco WaterPr RO Systems 90750 Series - Manuel (Page 18)

Chapter 3: Getting Started
14
Original Instructions
RO Membrane Installation
1. Install prefilter, catalog number 9092700, with the O-Rings pointing up in first bowl on the
right side. Use the Spanner Wrench for bowl removal. Wear sterile laboratory gloves to
prevent contamination of filters.
2. Install one carbon/filter catalog number 9059400 with the O-Rings pointing up in second
bowl from the right.
3. Remove the tubing from the connector in the bottom of the third bowl by pressing the gray
collar back towards the connector and pulling the tubing straight out. (See Tubing
Installation, page 13).
4. With the Spanner Wrench remove the third bowl from the unit.
5. Center the lower spacer disk over the support post in the bottom of the bowl. NOTE:
Orient the disk in the bowl so that the slots are upward. (See Figure 4).
6. Install the lower adapter into the bottom of the RO membrane by pushing it until it seats
firmly.
7. Install the upper adapter in the top of the RO membrane by twisting while pushing until it
seats firmly.
8. Place the Reverse Osmosis membrane in the bowl, such that the upper adapter is in the top
of the bowl.
9. Install the bowl. Do not over tighten.
10. Connect the tubing into the elbow. A firm tug on the tubing should not pull it out.
11. Connect a drain line to the dispensing valve.
12. Set timed dispense for 1.5 hours and start unit. After time expires the unit will
automatically shut off. (Be sure prefilter and carbon/prefilter are in place.)
13. Unit is ready for operation.