WP-Series Reverse Osmosis System
Installation Instructions and User Manual
Page | - 20 -
Acidic Cleaning Cartridge
C-C4210-A11 -
Acidic Cleaning Cartridge
for removal of mineral scale and build-up.
1. Shut down to RO system.
2. Disconnect permeate line and divert to drain before any cleaning cartridge is installed.
3. Remove the filter cartridge from the pre-filter housing.
4. Replace the filter cartridge with the cleaning cartridge and assemble into the filter housing.
5. Turn system ON. After 30-40 seconds*, shut down the system.
6. Let the membrane(s) soak in the cleaning solution overnight.
7. Remove the empty cleaning cartridge and replace it with the original filter.
8. Restart the system. Direct the permeate to drain for 5 minutes.
9. Go back to normal operations.
*
Instead of time, you may use one of the following criteria:
a. Run the system until the pH of the concentrate is almost the same as the cleaning solution (pH=3)
b. Permeate rate for the system drops to a very low value.
Illustration 10 - C-C4210-A11
Alkaline Cleaning Cartridge
C-C4210-A22 -
Alkaline Cleaning Cartridge
for removal of organics/fouling.
1. Shut down the RO system.
2. Disconnect the permeate line and divert permeate to drain during cleaning.
3. Remove the pre-filter cartridge from the filter housing.
4. Replace the sediment pre-filter cartridge with the cleaning cartridge and assemble into the filter housing.
5. Turn system ON. After 30-40 seconds*, shut down the system.
6. Let the membrane(s) soak in the cleaning solution overnight.
7. Remove the empty cleaning cartridge and replace it with the original filter.
8. Restart the system. Direct the permeate to drain for 5 minutes.
9. Go back to normal operations.
*
Instead of time, you may use one of the following criteria:
c. Run the system until the pH of the concentrate is almost the same as the cleaning solution (pH=10-12)
d. Permeate rate for the system drops to a very low value.
Cleaning Procedure
Cleaning Procedure
Содержание WP Series
Страница 31: ...Notes ...
