TM 10-4610-310-14
0043 00
HIGH pH CLEANING PROCEDURE continued
24. Turn MODE switch to position 4 MAINTENANCE on control module.
25. Open drain valve on cleaning tank.
26. Turn BACKWASH PUMP control switch to the ON position on control module.
27. Circulate solution for 10-15 minutes
28. Turn the backwash pump off.
29. Allow the RO membranes to soak for 60 minutes.
30. While membranes are soaking, drain remaining water from cleaning tank. Ensure the cleaning solution is
disposed of properly according to all local and federal laws.
31. After 60 minutes have elapsed, disconnect RO reject hose (red) from cleaning tank inlet.
32. Store heater in the COEI box.
33. Turn backwash pump to ON and flush membranes until cleaning tank is empty.
34. Turn backwash pump off.
LOW pH CLEANING PROCEDURE
1. Apply the same procedure as the high pH procedure (steps 1-36) but use M325 low pH cleaner instead.
RETURN SYSTEM TO NORMAL SETUP
1. Set up the LWP back into normal configuration. See WP 0008 00, WP 0009 00.
2. Disconnect the product hose (white), from the RO module.
3. Ensure that the RO inlet water is free of chlorine by using the chlorine test strip.
4. Start LWP up.
5. Allow the RO module to flush for fifteen minutes and reconnect the product hose (white) to the RO module.
END OF WORK PACKAGE
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