JULABO EH-39 Open Bath Circulator User Manual
Page 3
EH
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 .................................................................................................................. 15
5.3.
Filling / Draining ......................................................................................................... 17
5.4.
Temperature application to external systems ............................................................ 18
5.4.1.
Tubing ............................................................................................................... 18
5.5.
Adjusting the pump flow ............................................................................................ 19
5.6.
Countercooling .......................................................................................................... 20
6.
Operating procedures .................................................................................................... 21
6.1.
Power connection ...................................................................................................... 21
6.2.
Switching on / Start - Stop ......................................................................................... 21
6.3.
Automatic / non-automatic start mode ....................................................................... 22
6.4.
Setting the temperatures ........................................................................................... 22
6.5.
ATC - Absolute Temperature Calibration ................................................................... 23
6.6.
Timer function ............................................................................................................ 24
6.6.1.
Setting the time ................................................................................................. 24
6.6.2.
Timer operation ................................................................................................. 24
6.7.
Safety installations according to IEC 61010-2-010 .................................................... 25
6.7.1.
Excess temperature protection ......................................................................... 25
6.7.2.
Low liquid level protection ................................................................................. 25
7.
Troubleshooting guide / Error messages ....................................................................... 26
8.
Electrical connections .................................................................................................... 27
9.
Cleaning / repairing the unit ........................................................................................... 28