Micron Final Filter Replacement - Thermo Scientific EASYpure II RF Operating Manual And Parts List

Cartridge Removal
(continued)
0.2 Micron Final Filter
Replacement
Thermo Scientific
5. Wet the o-rings with water on both end caps.
6. Press upper end cap into pretreatment position until it bottoms out.
7. Lower the cartridge and insert the lower end cap into the lower socket
until it is firmly seated.
8. Repeat Steps 3-7 with the EASYpure ULTRApure cartridge, placing it
in position 2 and the EASYpure High Purity/Low TOC cartridge,
placing it in position 3. Be sure to remove and replace one cartridge at
a time.
9. Close the cartridge access door.
10. Remove the old 0.2 micron final filter from the draw-off valve.
11. Install the hose barb into the fitting in the drawoff valve.
12. Turn unit on and open draw-off valve.
13. Press START and rinse one complete reservoir volume of water
through the cartridges to drain.
14. Close the draw-off valve.
Replace the 0.2 micron final filter whenever any of the following
conditions occur; the product water flow rate is reduced, you experience
bacteria break through when cartridges are replaced, or system is sanitized.
The 0.2 micron final filter is shipped assembled with a bell. To replace the
0.2 micron final filter assembly:
1. Remove the old 0.2 micron final filter assembly by turning it to the
left to unscrew it from the draw-off valve.
Note It is suggested that Teflon tape be applied to the threads of the 0.2
micron final filter to ensure a tight seal.
2. Remove the new 0.2 micron final filter assembly from its bag and
insert it into the draw-off valve. Gently tighten, turning the filter to
the right.
3. Open the draw-off valve and flush one reservoir volume of water
through the 0.2 micron final filter.
Note If a newly installed 0.2 micron final filter clogs rapidly after
installation, the EASYpure II RF may need to be sanitized to remove
bacterial contaminants. See System Sanitization.
Maintenance and Servicing
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EASYpure II RF
Section 9
9-7