Operation Start - Yamato RE202-A/212-A Instruction Manual

Sample feed stopcock
Sample inlet
(1) Run water bath, oil bath, or cooling water circulator at desired temperature.
(2) Turn RE unit ON (|)
(3) Rotate sample feed stopcock to close sample inlet. (The color marking on stopcock faces front)
(4) Sample liquid may be fed as follows. The procedure differs by the way of sample feed.
(4-A) Where samples are continuously fed by
sample feed tube.
① Connect sample inlet and sample container
with sample feed tube.
② Lower slide panel gently to immerse
evaporation flask in the bath.
Do not let the bath fluid overflow.
③ Press and hold the Run/Stop key to start
rotating evaporation flask.
④ Start up the pressure reducing device and
decompress RE unit.
⑤ Rotate sample feed stopcock slowly so that
the color marking on the stopcock faces down.
Sample liquid is drawn into the flask.
Sample feed stopcock
Feeding sample rapidly may
bump the liquid. Rotate the
stopcock slowly to avoid a loss
of sample, and other
complications.
Color marking
4. OPERATION PROCEDURES
(4-B) Where samples are not continuously fed
(manually added)
① Detach evaporation flask and pour sample
liquid directly in it, then re-attach the flask to
rotary joint.
② Start up the pressure reducing device and
evacuate RE unit.
③ Lower slide panel gently to immerse
evaporation flask in the bath.
Do not let the bath fluid overflow.
④ Press and hold the Run/Stop key to start
rotating evaporation flask.
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Operation Start

Water bath BM302-A/312-A
Oil bath BO302-A/312-A