3030226 Rev. D 5-18 Routine Maintenance
15. Press RUN from the Main Screen. Rinse for an additional 15 minutes or until the
% rejection and TDS/µS monitors’ displays normalize, e.g., 'usual' % rejection
and 'usual' TDS/µS reading. Refer to your operating log for 'usual' readings and
compare to the pre-cleaning values.
16. Test the product water for post-cleaning pH and compare it to the pre-cleaning
pH level. The values should be within 1 pH unit of the pre-cleaning pH. If it is
not, continue rinsing until equalization of the value occurs.
17. Press and hold the STOP button to turn off the RO pump.
18. Remove the “DO NOT USE/CONTAINS CLEANER” warning label.
NOTE:
The Millenium HX must be disinfected by heat or sanitized with MINNCARE HD
after the cleaning procedure.
19. The Millenium HX system is now ready for use.