GE OSMONICS MILLENIUMTM REVERSE OSMOSIS UNIT - Manual (Page 42)

M Millenium™ RO System by GE Osmonics
14693e - 31 Mar 03 4- 5 Routine Maintenance
4.1.5 Semi-annual Maintenance
1. Check and clean the Millenium™ cooling fan and grill.
2. Check the Product Recirculation check valve for proper operation. Refer to the
check valve test instructions in this chapter.
4.1.6 Annual Maintenance
1. An AAMI Water Quality Analysis of the product water should be conducted at
least yearly. (Refer to the Water Quality Analysis Procedure in Chapter two.)
2. Check the monitoring for accuracy.
3. Check the gauges for correct functioning.
4. Check the ball valves for correct operation.
5. Check the tubing and fittings for leaks or wear.
6. Check the switches and lights for correct operation.
7. Check all pre RO devices for correct operation.
8. Lubricate the motor. Refer to the lubricating instructions in this chapter.