- 17 –
(1) Set the temperature for the water bath and coolant.
（
Refer to the operation manuals of the water bath
and the cooling circulator unit for operating
procedures of them.
）
(2) Turn the power switch ON.
(3) Close the capillary cock. Turn it so that the blue
mark will face you.
※
Apply some vacuum grease before operating the
unit.
(4) Supply or set samples with the procedures
（
I
）
or
（
II
）
below.
（
I
）
To supply samples continuously
①
Connect the continuous sample feed port and the
sample container with a tube.
②
Gently lower the jack so that the sample flask will
be lowered into the heating bath.
③
Press Run/Stop key and turn the rotation control
knob to set the number of rotations you want.
④
Start the vacuum unit to depressurized inside the
evaporator.
⑤
Align the capillary cock with the continuous
sample feed port (blue mark points downward) and
supply sample.
Operation
Stopping operation
Procedures after operations
(1) Press Run/Stop key to stop rotation, gently raise
the jack and then take out the sample flask.
※
Will automatically go up and stop.
(2) Open the capillary cock (blue mark points upward)
and return the internal pressure to the normal
pressure.
(3) Stop the vacuum unit.
(4) If you are not going to set samples, stop operation
of all of the cooling circulator and the water bath.
※
Note that the heating bath and the sample flask are
hot
for
some
time
after
completion
of
concentration and may cause burning.
(5)To remove the sample flask, remove the Eyela clip,
turn the flask removal screw as shown in the right
diagram, apply the rotary joint to the mouth of the
sample flask and turn it.
If you are not going to use the product for a long time,
turn the power switch OFF, and remove the power
plug out of the AC outlet.
（
II
）
Not to supply sample continuously
①
Remove the sample flask and directly put sample
in it.
②
Press Run/Stop key, turn the rotation control knob
to set to the number of rotations you want.
③
Gently lower the jack and put the sample flask in
the heating bath.
④
Activate the vacuum unit to depressurized inside
the evaporator.
※
If the rotary joint and the sample flask stick
together and cannot be separated, remove them
altogether first and then warm the flask and
remove.
(6) Remove the ball joint clip while supporting the
receiver flask from bottom.
Sample flask
Rotary joint ring
Flask removal
screw
Blue part
Blue part
Continuous sample
feed port
During concentration
During continuous
supply feed
When vacuum
released
Blue part
