12-2
Nanopure™ Analytical
Thermo Scientific
Section 12
Maintenance and Servicing
Cell Cleaning
(continued)
10. Replace PC board cover and close door.
11. Reconnect water and turn unit ON.
Note
The cleaning timer will display after six months, reminding you to
clean the unit. Complete the system cleaning procedure and reset the
cleaning timer according to the “Resetting the Cleaning Timer” section in
this manual.
s
Warning
Disconnect from the power supply prior to maintenance and
servicing.
s
Warning
Refer servicing to qualified personnel.
s
Warning
Avoid splashing cleaning solution on clothing or skin.
Ensure all piping connections are tight to avoid leakage.
Ensure adequate ventilation.
Carefully follow manufacturer’s safety instructions and material safety
data sheets.
This device to be used with water feeds only.
Cleaning agents must be used in compliance with instructions in this
manual. Failure to comply could result in explosion and personal
injury.
s
It is best to perform cleaning procedures early in the afternoon. After
cleaning is complete (approximately 3.5 hours), place the unit into its
normal (recirculation) mode to allow the system to recirculate overnight
after cleaning.
1. (If you have installed an Accudispense volumetric remote dispenser,
place it in Manual mode.) From the (Idle) mode, press the UP or
DOWN arrow until the display reads, “Clean Unit?”
2. Press ENTER.
3. Display will prompt, “Disconnected Inlet Water (NO).”
4. Disconnect feed water supply at the quick-disconnect inlet valve.
System Cleaning
