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How to operate – Yamato Scientific RE500 Evaporators, Rotary User Manual

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5.

How To Operate

1. Pour cooling water / alcohol into the cooling condenser

● In case of Glass A or B

Circulate the cooling water in the cooling condenser.

● In case of Glass C

Put dry ice and pour alcohol carefully so that it does not overflow.

2. Put the sample into the evaporation flask.

Put the sample into the evaporation flask.

Pour sample to the half of the evaporation flask capacity. Liquid collected in the receiving

flask shall be also kept within approximately the half capacity.

3. Heat the bath.

Set the bath temperature at the required degree and heat up to the set point.

4. Take the flask down and start rotation.

1. When the bath temperature reaches the set point, take the evaporation flask down into the bath.

2. Turn on the switch on the right side of control box, and turn the volume knob to rotate at a required

speed.

3. Operate the vacuum device for evaporation.

●When you supply sample during the unit operating

Connect the teflon tube (inside diameter, 6mm) to the opening for sample and handle the cock to

let a certain amount sucked in.

5. Move the lift up or down after you stop the rotation of evaporation flask.

If the lift is moved up from or down into the bath while the evaporation flask is

rotating, scalding may occur due to dispersing of hot water.

6. When the operation ends

When the operation ends and you want to remove the evaporation or receiving flask , open the cock

and bring back pressure inside the container to normal.

7. Operation after restarting from power failure.

The unit restarts the same operation as before after recovering from power failure.

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