System Cleaning Procedure - Thermo Scientific Barnstead Nanopure TOC - UV Operation Manual

Ultrapure water system
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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 com-
pliance with instructions in this manu-
al. Failure to comply with the above
could result in explosion and personal
injury.
Note
After cleaning is complete, the clean-
ing timer will need to be reset (refer to
Resetting the Cleaning Timer) for
another six month timing sequence.
Figure 10: Injecting Cleaning Solution

System Cleaning Procedure

Your Nanopure TOC - UV has been shipped with a clean-
ing syringe (Cat. No. CMX25). When the system is new or
whenever a new cartridge pack is installed, the system
should be cleaned. For UV units, it is best to perform
cleaning procedures when the system or water is not
required. The entire cleaning procedure will take approxi-
mately 3.5 hours to complete. Clean your Nanopure as
follows:
Injection Port
11. Upon completion of the air purge, press the UP
or DOWN arrow until "TOC Short Flush?" dis-
plays. Press ENTER. (This flush will last approx-
imately 20 seconds.)
12. When the display returns to "TOC Short Flush?"
press ENTER again to flush the TOC system a
second time.
13. Press BACK to return to the (Idle) menu.
14. Complete the "System Sanitization Procedure."
1.
(If you have installed an Accudispense volumet-
ric remote dispenser, place it in manual mode.)
From the (Idle) display, press the UP or DOWN
arrow until display reads, "Clean Unit?"
2.
Press ENTER.
3.
Unit display will ask if you have "Disconnected
Inlet Water (NO)."
4.
Disconnect feed water supply at the quick-dis-
connect inlet valve on left side of unit.
5.
Press the UP or DOWN ARROW to select (YES)
and then press ENTER. Display will now read,
"Injected Cleaner (NO)."
6.
Open front (left side door) to expose cartridge
pack. Remove solution syringe from wrapper.
7.
Remove luer cap on system injection port,
located on the right side of the cartridge pack
manifold by turning counterclockwise.
I
O
NITIAL
PERATION
19

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