JULABO EH-39 Open Bath Circulator - 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