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Julabo EH - User Manual

Julabo EH
27 pages
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19530252.doc Druck: 29.04.11
English
Operating manual
Heating Immersion Circulator
EH
JULABO USA, Inc.
884 Marcon Boulevard
Allentown, PA 18109
Phone: +1(610) 231-0250
Fax: +1(610) 231-0260
info @ julabo.com
www.julabo.com

Questions and Answers

  • R
    Russell FloresAug 3, 2025
    What to do if the excess temperature value lies below the working temperature setpoint in Julabo EH Laboratory Equipment?
    • H
      hcontrerasAug 3, 2025
      If the excess temperature value is lower than the working temperature setpoint on your Julabo Laboratory Equipment, you should set the excess temperature to a higher value.
  • J
    Jeffrey HoustonAug 11, 2025
    What to do if Julabo Laboratory Equipment is operated without bath fluid?
    • A
      Anthony VargasAug 11, 2025
      If the Julabo Laboratory Equipment circulator is operated without bath fluid, or the liquid level is too low, you should replenish the bath tank with the bath fluid.
  • S
    Sandra CurryAug 18, 2025
    What to do if tube breakage has occurred in Julabo Laboratory Equipment?
    • S
      Samantha BaileyAug 18, 2025
      If tube breakage occurs in your Julabo Laboratory Equipment, indicated by an insufficient filling level due to excessive bath fluid pumped out, replace the tubing and replenish the bath tank with the bath fluid.
  • T
    thompsondebraAug 26, 2025
    What to do if a short-circuit is registered during the self-test of Julabo Laboratory Equipment?
    • S
      samantha08Aug 27, 2025
      If, during the self-test after switch-on, a short-circuit is registered between pin 2 and pin 4 of the control cable, or the control cable is interrupted during operation of your Julabo Laboratory Equipment, reconnect the cable or eliminate the short-circuit.

Summary

Operator Responsibility and Safety

General Safety Instructions

Covers handling, maintenance, power supply, electromagnetic environment, ambient conditions, and protection.

Safety Installations and Environmental Conditions

Details safety installations (IEC 61010), environmental conditions, protection class, and interference resistance.

Operating Instructions

User Safety Notes

Explains warning symbols, signal words, and provides essential safety recommendations for operating the unit.

Preparations

Installation Guidelines

Details how to securely mount the immersion circulator, ensuring proper placement and electrical safety.

Bath Fluids

Provides guidance on selecting appropriate bath fluids, detailing properties of water and recommended fluids.

Operating Procedures

Power Connection

Provides crucial safety instructions for connecting the unit to a power source.

Switching On and Off

Details the procedure for switching the unit on, starting operation, and stopping the circulator.

Setting Temperatures

Guides on how to set and change the desired temperature setpoint for the circulator.

Absolute Temperature Calibration (ATC)

Details the procedure for calibrating the temperature sensor for accurate readings.

Safety Installations (IEC 61010)

Details the excess temperature and low liquid level protection systems and their settings.

Troubleshooting and Error Messages

Error Code Diagnosis

Lists specific error codes and their corresponding causes, such as low fluid, short circuits, or sensor defects.

Warranty Provisions

Initial Warranty Terms

Defines the warranty period (2 years/10,000 hours) and conditions for material and workmanship defects.

Julabo EH Specifications

General IconGeneral
Pump Flow Rate15 l/min
TypeHeating Circulator
Heating Capacity2.0 kW
Pump Capacity15 L/min
Power Supply230V/50Hz

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