JULABO ED-5 Open Bath Circulators User Manual
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ED
3
TABLE OF CONTENTS
Operating manual .................................................................................................................... 4
1.
Intended use ................................................................................................................... 4
1.1.
Description .................................................................................................................. 4
2.
Operator responsibility – Safety recommendations ......................................................... 4
2.1.
Disposal ...................................................................................................................... 6
2.2.
EC Conformity ............................................................................................................ 7
2.3.
Warranty conditions .................................................................................................... 7
2.4.
Technical specifications .............................................................................................. 8
Operating instructions ........................................................................................................... 10
3.
Safety notes for the user ............................................................................................... 10
3.1.
Explanation of safety notes ....................................................................................... 10
3.2.
Explanation of other notes ........................................................................................ 10
3.3.
Safety recommendations .......................................................................................... 10
4.
Operating controls and functional elements .................................................................. 13
5.
Preparations .................................................................................................................. 14
5.1.
Installation ................................................................................................................. 14
5.2.
Bath fluids ................................................................................................................. 14
5.3.
Filling / Draining ........................................................................................................ 15
5.4.
Temperature application to external systems ........................................................... 16
5.5.
Tubing ....................................................................................................................... 16
5.6.
Adjusting the pump flow ............................................................................................ 17
5.7.
Countercooling .......................................................................................................... 18
6.
Operating procedures ................................................................................................... 19
6.1.
Power connection ..................................................................................................... 19
6.2.
Switching on / Start – Stop ........................................................................................ 19
6.3.
Automatic / non-automatic start mode ...................................................................... 20
6.4.
Setting the temperatures ........................................................................................... 21
6.5.
Safety installations according to IEC 61010-2-010 ................................................... 21
6.5.1.
Excess temperature protection .......................................................................... 21
6.5.2.
Low liquid level protection ................................................................................. 21
7.
Troubleshooting guide / Error messages ...................................................................... 22
8.
Cleaning the unit ........................................................................................................... 23
8.1.
Cleaning of bath tanks made of Plexiglas® and Makrolon® ..................................... 23
9.
Repairing the unit .......................................................................................................... 24