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System Cleaning
(continued)
Depressurization
Thermo Scientific
7. Open front (left side) door. Remove luer cap on system injection port,
located on the right side of the cartridge pack manifold by turning
counterclockwise.
8. Remove the syringe luer cap and attach the syringe to the system luer
fitting.
9. Slowly inject the solution into the system and remove syringe. Avoid
injecting air into system.
10. Replace luer cap on injection port. Close door.
11. Press the UP or DOWN arrow to select (YES) and then press ENTER.
Display will now read, "Reconnected Water (NO)."
12. Attach feed water supply removed in Step 4.
13. Press the UP or DOWN arrow to select (YES) Cleaning."
14. Unit may now be left unattended until the display reads, "Cleaning
Complete: Press ENTER."
15. After cleaning is complete and the user presses "ENTER", the unit will
return to the (Idle) mode.
16. Press the START/STOP switch to return the unit to the normal
recirculating mode.
System
This should be done prior to removing a cartridge pack or an ultrafilter.
The unit needs to be plugged in and operating to correctly perform this
depressurization step.
IMPORTANT Disconnect inlet water from the left back of unit.
1. From the (Idle) display, press ENTER.
2. From "Air Purge?" press the UP arrow.
3. From "Depressurize" press the UP arrow to select (YES).
4. Press ENTER. Display will show "System Flushing" and the time
remaining as the system depressurizes.
Section 12
Maintenance and Servicing
s
Nanopure Life Science (UV/UF)
12-3
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