Thermo Scientific dionex ic pure water Operating Instructions Manual page 98

Chapter 13
| Maintenance
Step Action
3
Note When you install a new ultrafilter ensure that the arrow
on the filter corresponds to the direction of flow through the
filter (it must point upward).
a. Take the new ultrafilter and wrap the top and bottom threads
b. Take the fittings that you unscrewed in step
c. After this, rotate the Luerlock into the ultrafilter in the reverse
d. Insert the tubes into the top and bottom connection for the
e. Insert the ultrafilter back into the mounting bracket.
f.
4 Replace the cover on the unit, open the supply of the feedwater
once the unit has been connected to the 20 L tank filling station
and switch the unit on.
Dispense 5 L of water and activate three rinses for the UF.
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Dionex IC Pure system
88
with Teflon strip (roughly 3 times around).
them into the same position that they were in the old
ultrafilter. Use the 17 mm (0.67 in) open-end wrench for this.
order that you removed it (see Step
ultrafilter and screw the fittings securely into place.
Screw the UV assembly back into place
2g and screw
2f).
(see Step 2c).
Figure
a.)
Teflon strip
Ultrafilter
d.)
Threaded
connection
O-ring
e.)
Mounting
bracket
Ultrafilter
Ultrafilter
UV lamp
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