Space Requirement; Connection To The Mains; Commissioning; Opening And Closing The Lid - Hettich EBA 20 Bedienungsanleitung

6

Space requirement

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The necessary space requirement can be found under Dimensions in the Technical data chapter.
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The centrifuge must be set up in a suitable place, so that it is stable. During set-up, the required safety margin of
300 mm around the centrifuge is to be kept according to IEC 61010-2-020.
When the centrifuge is running, according to IEC 61010-2-020, no persons, dangerous substances or
objects may be within the safety margin of 300 mm around the centrifuge.
•
Substances can be discharged through the ventilation opening on the rear side of the centrifuge. The device is to
be placed in such a way that the air stream is not directed towards people.
•
Do not place any object in front of the ventiduct.
− Keep a ventilation area of 300 mm around the ventiduct.
7

Connection to the mains

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Check whether the supply voltage, supply frequency and on-site mains fuse agree with the specification on the
nameplate. The nameplate is located on the back of the centrifuge.
•
Make sure that the mains switch is in the "0" position.
•
The centrifuge must be connected to a standard mains socket using the power supply cable provided.
8

Commissioning

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Check that the centrifuge has been properly set up and that the electrical connections are correct (see
Connection to the Mains and Space Requirement).
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Switch the mains switch "ON", switch position "I".
After a short time the control panel will switch on and the last set parameters will appear in the displays.
•
When the symbol has lit up, the lid can be opened.
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Open the lid and remove the transport protection (see Transport Protection information sheet).
9

Opening and closing the lid

9.1

Opening the lid

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When the symbol has lit up, the lid can be unlocked and opened.
•
Unlock the lid by pressing the
•
The symbol appears.
The lid can only be opened if the centrifuge is switched on and the rotor is stationary.
If this is not possible, see chapter " Emergency release ".
9.2

Closing the lid

•
Close the lid by swinging the lid down and pressing lightly. If the symbol
has been correctly locked.
Do not bang the lid shut.
10

Arming the rotor

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Always fill the centrifuge containers outside the centrifuge.
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Ensure, by eye, that the containers are filled to a uniform level.
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Load positions located opposite one another equally.
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Ensure that the rotor is correctly positioned and secured.
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The weight of the permissible filling quantity is specified on each rotor. This weight may not be exceeded.
key and swivel the lid upwards.
lights up in the rotation display the lid
EN
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