Julabo CF30 Operating Manual

Julabo CF30 Operating Manual

Cryo-compact circulators
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1.951.4866-V7
Find Quality Products Online at:
Operating
manual
Cryo-Compact Circulators
The Economy-Series
CF30
06/18
GlobalTestSupply
www.
English
CF40
26.06.18
.com
sales@GlobalTestSupply.com

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Summary of Contents for Julabo CF30

  • Page 1 English Operating manual Cryo-Compact Circulators The Economy-Series CF30 CF40 1.951.4866-V7 06/18 26.06.18 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 2 Congratulations! You have made an excellent choice. JULABO thanks you for the trust you have placed in us. This operating manual has been designed to help you gain an understanding of the operation and possible applications of our Cryo-Compact Circulators. For optimal utilization of all functions, we recommend that you thoroughly study this manual prior to beginning operation.
  • Page 3: Table Of Contents

    10.2. Communication with a PC or a superordinated data system ......32 10.3. List of commands ..................33 10.4. Status messages ..................34 10.5. Error messages .................... 34 11. JULABO Service – Online remote diagnosis ............ 36 12. Draining ......................37 13. Cleaning / repairing the unit ................37 GlobalTestSupply www.
  • Page 4: Operating Manual

    Operator responsibility – Safety instructions The products of JULABO ensure safe operation when installed, operated, and maintained according to common safety regulations. This section explains the potential dangers that may arise when operating the circulator and also specifies the most important safety precautions to preclude these dangers as far as possible.
  • Page 5 Cryo-Compact Circulator If you have any questions concerning the operation of your unit or the information in this manual, please contact us! Contact: Safety instructions for the operator: Avoid strikes to the housing, vibrations, damage to the operating-element panel (keypad, display), and contamination.
  • Page 6: Disposal

    There are thermal dangers: Burn, scald, hot steam, hot parts and surfaces that can be touched. Warning label W26: Colors: yellow, black Hot surface warning. (The label is put on by JULABO) Warning label W017: Colors: yellow, black Low temperature warning. (The label is put on by JULABO) Observe the instructions in the manuals for instruments of a different make that you connect to the circulator, particularly the corresponding safety instructions.
  • Page 7: Ec Conformity

    Cryo-Compact Circulator 2.2. EC Conformity GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 8 Operator responsibility – Safety instructions GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 9: Warranty Conditions

    24 months, limited to a maximum of 10 000 working hours. To apply for this extended warranty the user must register the unit on the JULABO web site , indicating the serial no. The extended warranty will apply from the date of JULABO GmbH’s original invoice.
  • Page 10: Technical Specifications

    Operator responsibility – Safety instructions 2.4. Technical specifications CF30 Working temperature range °C -30 ... +150 Temperature stability °C ±0.03 Temperature selection digital via keypad indication on LED-DISPLAY remote control via personal computer indication on monitor Temperature indication: LED-DISPLAY Resolution °C...
  • Page 11 Cryo-Compact Circulator CF40 Working temperature range °C -40 ... +150 Temperature stability °C ±0.03 Temperature selection digital via keypad indication on LED-DISPLAY remote control via personal computer indication on monitor Temperature indication: LED-DISPLAY Resolution °C Temperature control PID 1 Working temperature sensor Pt 100 Safety temperature sensor Pt 100...
  • Page 12 Operator responsibility – Safety instructions Warning functions and safety installations Excess temperature protection adjustable from 0 °C ... 220 °C Low liquid level protection float switch Classification according to DIN 12876-1 class III Alarm message optical + audible (permanent) Warning message optical + audible (in intervals) Overload protection for compressor and pump motor...
  • Page 13 The operator undertakes to have maintenance, repair, service, recovery and recycling work carried out by certified personnel who have been authorized by JULABO. All such work must be documented. The operator must keep records and archive them for at least five years.
  • Page 14: Safety Notes For The User

    Safety notes for the user Safety notes for the user 3.1. Explanation of safety notes In addition to the safety warnings listed above, warnings are posted throughout the manual. These warnings are designated by an exclamation mark inside an equilateral triangle. “Warning of a dangerous situation (Attention! Please follow the documentation).”...
  • Page 15 Cryo-Compact Circulator Never operate the unit without bath fluid in the bath. Pay attention to the thermal expansion of bath oil during heating to avoid overflowing of the fluid. Prevent water from entering the hot bath oil. Do not drain the bath fluid while it is hot! Check the temperature of the bath fluid prior to draining (e.g., by switching the unit on for a short moment).
  • Page 16 Safety notes for the user Caution: The circulator may be used, for example, to control the temperature of fluids in a reactor. We do not know what substances are contained in these vessels. Many substances are: inflammable, easily ignited, or explosive hazardous to health environmentally hazardous i.e.: dangerous...
  • Page 17: Operating Instructions

    Cryo-Compact Circulator Operating instructions Operating controls and functional elements Front view CF40 / CF30 Rear view CF40/ CF30 SERIAL T16A T16A SERIAL T16A T16A GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 18 Operating controls and functional elements Mains power switch, illuminated Adjustable excess temperature protection according to IEC 61010-2-010 °C Indication LED temperature display Control indicator –Heating Control indicator – Cooling Control indicator – Alarm splash-water protected Keypad Edit keys (set point increase or decrease) Enter key Store set point value / parameter Escape key...
  • Page 19: Preparations

    Model CF40 with 0.17 kg filling quantity of refrigerant R452A = 0.40 m volume Model CF30 with 0.15 kg filling quantity of refrigerant R134a = 0.6 m volume Do not install the unit in the immediate vicinity of heat sources and do not expose it to sunlight.
  • Page 20: Temperature Application To External, Closed Systems

    Preparations 5.2. Temperature application to external, closed systems The Cryo-Compact Circulator is used for temperature application to external, closed systems (loop circuit) Caution: Securely attach all tubing to prevent slipping. Notice: Flood hazard! If the liquid levels in the Cryo-Compact Circulator bath and the external system are at different heights, overflowing must be prevented after the power has been turned off.
  • Page 21: Tubing

    Preventive maintenance: replace the tubing from time to time. Recommended tubing: Order No. Suitable for ® 8930008 1 m CR -tubing 8 mm inner dia. (-20 ... +120°C) CF30, CF40 ® 8930012 1 m CR -tubing 12 mm inner dia. (-20 ... +120°C) CF30, CF40 ® 8930108...
  • Page 22: Bath Fluids

    Fire or other dangers when using bath fluids that are not recommended: Please contact JULABO before using other than recommended bath liquids. JULABO assumes no liability for damage caused by the selection of an unsuitable bath fluid. Unsuitable bath fluids are fluids which, e.g.,...
  • Page 23: Operating Procedures

    Cryo-Compact Circulator Operating procedures 6.1. Power connection Caution: Only connect the unit to a power socket with an earthing contact (PE – protective earth)! The power supply plug serves as a safe disconnecting device from the line and must always be easily accessible. Never operate the unit with a damaged mains power cable.
  • Page 24 Low level alarm is triggered at the following liquid level: CF30 75 to 80 mm below the tank rim CF40 80 to 85 mm below the tank rim When reaching the working temperature, check the liquid level. If the cooling coil is not completely covered with bath fluid, refill it.
  • Page 25: Switching On / Start - Stop

    DISPLAY and all indicator lights will illuminate (as illustrated on the left). Then the software version and the type of unit is indicated. Examples: (v 1.02) (CF30) The display "OFF" indicates the unit is ready to operate (standby mode).
  • Page 26: Setting The Temperatures

    AUTOSTART ON / OFF The Cryo-Compact Circulator has been configured and supplied by JULABO according to N.A.M.U.R. recommendations. This means for the start mode, that the unit must enter a safe operating state after a power failure (non-automatic start mode). This safe operating state is indicated by „OFF“...
  • Page 27: Remote Control: Activate - Deactivate

    Cryo-Compact Circulator Warning: For supervised or unsupervised operation with the AUTOSTART function, avoid any hazardous situation to persons or property. The Cryo-compact circulator does no longer conform to N.A.M.U.R. recommendations. 6.7. Remote control: activate – deactivate The Cryo-Compact Circulator is to be prepared for remote control by a personal computer via the serial interface RS232.
  • Page 28: Safety Installations

    Safety installations Safety installations Check the safety installations at least twice a year! (See page 16) 7.1. Excess temperature protection Warning: The excess temperature protection >SafeTemp< should be set below the flash point of the bath fluid used. In the event of wrong setting there is a fire hazard! We disclaim all liability for damage caused by incorreect settings! This safety installation is independent of the control circuit.
  • Page 29: Troubleshooting Guide / Error Messages

    Cryo-Compact Circulator Troubleshooting guide / Error messages Whenever the microprocessor electronics registers a failure, a complete shutdown of the compressor and circulating pump is performed. The alarm light " " illuminates and a continuous signal tone sounds. The LED temperature display indicates the cause for the alarm in form of a code.
  • Page 30 Error message E21 will also appear during that time. If the unit cannot be returned to operation, contact an authorized JULABO service station. Disturbances that are not indicated. Overload protection:: a) for cooling machine...
  • Page 31: Electrical Connections

    Cryo-Compact Circulator Electrical connections Notice: Use shielded cables only. The shield of the connecting cable is electrically connected to the plug housing. The unit ensures safe operation if connecting cables with a maximum length of 3 m are used. The use of longer cables does not affect proper performance of the unit, however external interferences may have a negative impact on safe operation.
  • Page 32: Remote Control

    Remote control 10. Remote control 10.1. Setup for remote control 1. Check the interface parameters for both interfaces (on Cryo- Compact Circulator and PC) and make sure they match. 2. Set the interface item from >IOFF< to >ION<. SERIAL 3. Connect both units with an interface cable. Interface parameters are pre-determined.
  • Page 33: 10.3. List Of Commands

    Cryo-Compact Circulator Important times for a command transmission: To ensure a safe data transfer, the time gap between two commands should be at least 250 ms. The Cryo-Compact Circulator automatically responds to an in command with a data string followed by a LF (Line Feed). The next command should only be sent after 10 ms.
  • Page 34: Status Messages

    Remote control IN commands: Asking for parameters or temperature values to be displayed. Command Parameter Response of recirculating cooler VERSION none Number of software version (V X.xx) STATUS none Status message, error message (see page 34 ) IN_PV_00 none Actual bath temperature. IN_PV_01 none Heating power being used (%).
  • Page 35 Cryo-Compact Circulator Error messages Description -09 COMMAND NOT ALLOWED IN Invalid command in current operating mode. CURRENT OPERATING MODE Entered value too small. -10 VALUE TOO SMALL Entered value too large. -11 VALUE TOO LARGE Error in A/D converter. -12 TEMPERATURE MEASUREMENT ALARM -14 EXCESS TEMPERATURE PROTECTOR ALARM...
  • Page 36: Julabo Service - Online Remote Diagnosis

    JULABO Service – Online remote diagnosis 11. JULABO Service – Online remote diagnosis JULABO Cryo-compact circulator s of the HighTech series are equipped with a so-called black box. This box is implemented in the controller and records all significant data for the last 30 minutes.
  • Page 37: Draining

    Cryo-Compact Circulator 12. Draining Notice: Do not drain the bath fluid while it is hot! Check the temperature of the bath fluid prior to draining (by switching the unit on for a short moment, for example). Store and dispose the used bath fluid according to the laws for environmental protection.
  • Page 38 The Cryo-Compact Circulator is designed for continuous operation under normal conditions. Periodic maintenance is not required. The tank should be filled only with a bath fluid recommended by JULABO. To avoid contamination, it is essential to change the bath fluid from time to time.

This manual is also suitable for:

Cf4094003409400330

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