Julabo EH Heating Immersion Circulator User Manual

19510252-V2.doc Print date: 11.07.13 English Operating manual Heating Immersion Circulator EH JULABO GmbH 77960 See

Operator responsibility – Safety recommendations 10 Safety installations according to IEC 61010-2-010: Excess temperature protection adjustable fro

EH 11 Operating instructions 3. Safety notes for the user 3.1. Explanation of safety notes In addition to the safety warnings listed, warnings are

Safety notes for the user 12 material.  Do not stay in the area below the unit.  Make sure you read and understand all instructions and safety pre

EH 13 Notice: Check the safety installations at least twice a year!  Excess temperature protection according to IEC 61010-2-010. With a screwdri

Operating controls and functional elements 14 4. Operating controls and functional elements Front view Rear view 1 Mains power switc

EH 15 5. Preparations 5.1. Installation Caution: Securely fix the immersion circulator. The heater may not be in contact with the wall of the bath t

Preparations 16 5.2. Bath fluids Caution: Carefully read the safety data sheet of the bath fluid used, particularly with regard to the fire point!

EH 17 5.3. Temperature application to external systems Caution: Securely attach all tubing to prevent slipping. If the circulator is operated with

Preparations 18 Warning: Tubing: At high working temperatures the tubing used for temperature application and cooling water supply represents a d

EH 19 5.5. Countercooling Notice: Securely attach all tubing to prevent slipping. Observe the laws and regulations of the water distribution compan

2 Congratulations! You have made an excellent choice. JULABO thanks you for the trust you have placed in us. This operating manual has been design

Operating procedures 20 6. Operating procedures 6.1. Power connection Caution:  Only connect the unit to a power socket with earthing contact (PE

EH 21 6.3. Automatic / non-automatic start mode  Keep depressed the key and  turn on the circulator with the mains power switch. For a short

Operating procedures 22 6.5. ATC - Absolute Temperature Calibration Working temperature range refer to page 9 40801601200  1-point calibration: Th

EH 23 6.6. Timer function With the timer function the operating time can be limited to an allowed time. 6.6.1. Setting the time Factory setting:

Operating procedures 24 6.7. Safety installations according to IEC 61010-2-010 Check the safety installations at least twice a year! See page 13. 6.

EH 25 7. Troubleshooting guide / Error messages + Whenever the microprocessor electronics registers a failure, a complete shutdown of the heater an

Electrical connections 26 Disturbances that are not indicated. The electronic pump motor is overload-protected by an electronic current limiter. If v

EH 27 9. Cleaning / repairing the unit Caution:  Always turn off the unit and disconnect the mains cable from the power source before cleaning th

EH 3 TABLE OF CONTENTS Operating manual ...

Operating manual 4 Operating manual 1. Intended use JULABO circulators have been designed for temperature application to specific fluids in a bath ta

EH 5 If you have any questions concerning the operation of your unit or the information in this manual, please contact us! Contact: JULABO GmbH Eisenb

Operator responsibility – Safety recommendations 6 When using hazardous materials or materials that could become hazardous, the operator must affix t

EH 7 2.1. Disposal The product may be used with oil as bath fluid. These oils fully or partially consist of mineral oil or synthetic oil. For disposa

Operator responsibility – Safety recommendations 8 2.2. EC Conformity The products described in the operating instructions conform to the requirement

EH 9 2.4. Technical specifications EH Working temperature range °C 20 ... 150 Temperature stability °C ±0.03 Temperature selection digital T