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13
Maintenance
Step
Action
7
Insert the ultrapure cartridge back into the system (see
"Replacing the ultrapure cartridge"
RO/pretreatment cartridge too (see
RO/pretreatment"
8
Switch the system on (connect main power supply).
Replacing the 0.2 m final filter
Step
Action
1
Rotate the exhausted or clogged 0.2 μm final
filter in a clockwise position to remove it.
2
Unpack the new 0.2 μm final filter and screw it
into the bottom 1/4" thread on the sampling tap.
Vent final filter and rinse 500 ml through it.
Autoclaving the 0.2 m final filter
Step
Action
1
Rotate the used 0.2 μm final filter in a clockwise
direction to remove it.
2
Use an autoclave to sterilize the 0.2 μm final filter
in a steam autoclave at 121C° for 30 minutes.
You can repeat the sterilization process for the
sterile filter up to 5 times.
When sterilization is completed, screw the 0.2
μm final filter back into the 1/4" thread on the
sampling tap (see
filter"
on
page
76).
Smart2Pure
76
on
page
65) and the
"Replacing the
on
page
66).
The lifetime of the 0.2 μm final filter can be prolonged by sterilizing it. Proceed as
follows to autoclave the sterile filter.
"Replacing the 0.2 μm final
Figure
Figure
Figure
If you wish to remove purified water and the flow rate is
too low, this is an indication that the sterile filter is
clogged. In this case, read the description in section
"Trouble shooting"
on
page
final filter with a new one.
1/4" thread
0.2 μm final filter
1/4" thread
0.2 μm final filter
79, or replace the 0.2 μm
Thermo Scientific
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