3M SCALEGARD SGLP-RO Installation And Operating Instructions Manual page 6

CARTRIDGE & RO MEMBRANE CHANGE INSTRUCTIONS (continued)
Flush Instructions
1. Close tank valve.
2. Open Water Sample Valve and divert to drain for 5 minutes.
3. Close Water Sample Valve and open tank valve.
Note: Be sure to install the cartridge into the proper head by matching the icon on the cartridge label with
the icon on the head.
Membrane (Replace every 36 months)
1. Close tank shut-off and inlet valves (see Fig. 1).
2. Turn used RO module cartridge 1/4 turn to the left.
3. Pull down on cartridge.
4. Remove the red tubing from the fitting (refer to Figure 3).
5. Discard used cartridge.
6. Remove red cap from new module and moisten the o-ring with water.
7. Remove the plug from the RO Module.
8. Insert the red tubing from Step 4 into the new module.
9. Insert of new cartridge into the filter head. Be sure that the ears on the cartridge line up with the spaces in the
head.
10. Turn new cartridge 1/4 turn to the right.
11. Open sample valve and divert to drain.
12. Open inlet valve and allow system to run for 30 minutes.
13. Flush membrane — follow steps 4 to 9 under system start up instructions.
Note: Be sure to install the cartridge into the proper head by matching the icon on the cartridge label with
the icon on the head.
(1) Prefilter Sediment & Carbon
(2) RO Membrane
Remove the red tubing from the fitting before
completely removing the RO membrane cartridge
Figure 3