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EV400 SERIES – User Manual
Installation of the evaporating flask
Connect the evaporating flask to the end of the glass axis and fix it by a clamp. Manually rotate the evaporating
flask to check if it was fixed firmly. The evaporating flask can be easily detached from the glass axis by rotating
counter-clockwise the push-off nut below.
Push-off Nut
Clip
Note: When replacing the evaporating flask, first switch off the power and turn on the PTFE valve to balance
the pressure inside and outside the system.
Installation of the condenser
Cover the condensation tube by the lock handwheel. Place the whole system above the top-left corner of the
rotation head. When the condenser mouth connects fully to the seal ring inside the rotation head, spin the lock
handwheel tightly; do not over-tighten.
Installation of the sample adding valve
Insert the sample adding valve into the condensation tube and adjust the block set to an optimal position.
Installation of the receiving flask
Let the receiving flask cover the condensation tube and adjust the end-screw of the clamp to fix them.
Sample Adding Valve
Lock handwheel
Clamp
Receiving flask
NOTE: When replacing the evaporating flask, be sure to switch off the power and turn on the sample adding
valve (see above pic.) to let the pressure inside and outside of the system to get balanced.
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