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Section 12
Maintenance and Servicing
System Cleaning
12-2
Nanopure Life Science (UV/UF)
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.
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.
For UV/UF units, 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.
5. Press the UP or DOWN ARROW to select (YES) and then press
ENTER. Display will now prompt, "Injected Cleaner (NO)?"
6. Remove solution syringe from wrapper.
s
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Thermo Scientific
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