JULABO LH 50 Highly Dynamic Temperature Control Systems User Manual
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TABLE OF CONTENTS
OPERATING MANUAL ....................................................................................................... 5
1.
INTENDED USE .................................................................................................... 5
1.1.
Description ............................................................................................................. 5
2.
OPERATOR RESPONSIBILITY – SAFETY INSTRUCTIONS .............................. 6
2.1.
Disposal ................................................................................................................. 8
2.2.
EC Conformity ....................................................................................................... 8
2.3.
Warranty conditions ............................................................................................... 9
2.4.
Technical specifications ....................................................................................... 10
2.5.
Cooling water connection .................................................................................... 14
OPERATING INSTRUCTIONS ......................................................................................... 15
3.
SAFETY NOTES FOR THE USER ...................................................................... 15
3.1.
Explanation of safety notes ................................................................................. 15
3.2.
Explanation of other notes ................................................................................... 15
3.3.
Safety instructions ............................................................................................... 15
4.
OPERATING CONTROLS AND FUNCTIONAL ELEMENTS .............................. 18
4.1.
The Presto Plus
principle with closed external system ........................................ 24
5.
PREPARATIONS ................................................................................................ 25
5.1.
Bath fluids ............................................................................................................ 25
5.2.
Tubing .................................................................................................................. 27
5.3.
Installation ........................................................................................................... 28
5.4.
Connect the external system ............................................................................... 28
5.5.
Cooling water connection LH 50 .......................................................................... 30
5.6.
Power connection ................................................................................................ 31
5.7.
Filling ................................................................................................................... 31
5.7.1.
Filling of external, closed systems ................................................................ 32
5.8.
Degasifying .......................................................................................................... 34
5.9.
Draining ............................................................................................................... 35
6.
OPERATING PROCEDURES ............................................................................. 36
6.1.
Switching on / Selecting the language ................................................................. 36
7.
MANUAL OPERATION ........................................................................................ 37
7.1.
Start - Stop .......................................................................................................... 37
7.2.
Direct setting of the working temperature ............................................................ 38
7.3.
Settings in the SET menu .................................................................................... 38
7.3.1.
Setting the working temperature ................................................................... 38
7.3.2.
Warning functions ......................................................................................... 39
7.3.3.
Setting the pump pressure stage .................................................................. 40
7.4.
Setting the safety temperature (with shutdown function) ..................................... 40