JULABO EH Heating Immersion 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 ....................................................................................................................... 7
2.2. EC Conformity ............................................................................................................. 8
2.3. Warranty conditions ..................................................................................................... 8
2.4. Technical specifications ............................................................................................... 9
Operating instructions ............................................................................................................ 11
3. Safety notes for the user ................................................................................................ 11
3.1. Explanation of safety notes ....................................................................................... 11
3.2. Explanation of other notes ......................................................................................... 11
3.3. Safety recommendations ........................................................................................... 11
4. Operating controls and functional elements ................................................................... 14
5. Preparations .................................................................................................................. 15
5.1. Installation ................................................................................................................. 15
5.2. Bath fluids .................................................................................................................. 16
5.3. Temperature application to external systems ............................................................ 17
5.3.1. Pump set ........................................................................................................... 17
5.3.2. Tubing ............................................................................................................... 17
5.4. Adjusting the pump flow ............................................................................................ 18
5.5. Countercooling .......................................................................................................... 19
6. Operating procedures .................................................................................................... 20
6.1. Power connection ...................................................................................................... 20
6.2. Switching on / Start - Stop ......................................................................................... 20
6.3. Automatic / non-automatic start mode ....................................................................... 21
6.4. Setting the temperatures ........................................................................................... 21
6.5. ATC - Absolute Temperature Calibration ................................................................... 22
6.6. Timer function ............................................................................................................ 23
6.6.1. Setting the time ................................................................................................. 23
6.6.2. Timer operation ................................................................................................. 23
6.7. Safety installations according to IEC 61010-2-010 .................................................... 24
6.7.1. Excess temperature protection ......................................................................... 24
6.7.2. Low liquid level protection ................................................................................. 24
7. Troubleshooting guide / Error messages ....................................................................... 25
8. Electrical connections .................................................................................................... 26
9. Cleaning / repairing the unit ........................................................................................... 27