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Summary of Contents for Julabo F7006
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Page 1: Operating Manual
English Operating manual Recirculating Coolers °C RS232 ALARM FL7006 FL7006 FLW7006 FL11006 FLW11006 JULABO GmbH 77960 Seelbach / Germany Tel. +49 (0) 7823 / 51-0 +49 (0) 7823 / 24 91 info@julabo.de 1.951.4828-V2 10/13 www.julabo.de 19514828-V2.doc Print date: 08.10.2013... - 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 circulators. For optimal utilization of all functions, we recommend that you thoroughly study this manual prior to beginning operation.
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Page 3: Table Of Contents
11.4. Status messages ......................28 11.5. Error messages ....................... 29 Cleaning / repairing the unit ....................30 12.1. JULABO Service – Online remote diagnosis ..............32 12.2. Draining ........................... 33 Adequate storing of operating manual ................33 Warranty conditions ......................34... -
Page 4: Intended Use
(e. g. for glass equipment). 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 Safety recommendations for the operator You received a product conceived for industrial use. Nevertheless, avoid strikes to the housing, vibrations, damages to the keypad foil (keys, display) or contamination. Make sure the product is regularly checked for proper condition. Regularly check (at least every 2 years) the proper condition of the mandatory, warning, prohibition and safety labels.
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Page 6: Disposal
2.1. Disposal This unit contains the refrigerant R404A, which at this time is not considered harmful to the ozone layer. However, over the long operating period of the unit, disposal rules may change. Therefore, only qualified personnel should handle the disposal. Valid in EU countries See the current official journal of the European Union –... -
Page 7: Ec Conformity
2.2. EC Conformity... -
Page 9: Technical Specifications
Technical specifications Recirculating Cooler FL7006 FLW7006 Cooling air cooled water cooled Working temperature range °C -20 ... +40 -20 ... +40 Temperature stability °C ±0.5 Temperature selection: digital via key pad indication on LED-DISPLAY remote control via personal computer indication on monitor Temperature indication: LED-DISPLAY Resolution... - Page 10 Recirculating Cooler FL11006 FLW11006 Cooling air cooled water cooled Working temperature range °C -20 ... +40 -20 ... +40 Temperature stability °C ±0.5 Temperature selection: digital via key pad indication on LED-DISPLAY remote control via personal computer indication on monitor Temperature indication: LED-DISPLAY Resolution...
- Page 11 Warning functions and safety installations Excess temperature protection 85 °C - fixed value Low liquid level protection float switch Alarm message optical + audible (permanent) Excess temperature - Warning function 75 °C Overload protection for compressor and pump motor Classification according to DIN 12876-1 class I Environmental conditions according to IEC 61 010-1: Use only indoor.
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Page 12: Cooling Water Connection
3.1. Cooling water connection Only for water cooled models - FLW: Cooling water pressure (IN / OUT ) max. 6 bar Difference pressure (IN - OUT ) 2 bar to 6 bar Flow rate on FLW 7006 typical 11.6 l/min Flow rate on FLW 11006 typical 18.2 l/min... -
Page 13: Safety Notes For The User
Safety notes for the user 4.1. 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 14 Make sure that the tubing is securely attached. Regularly check the tubing for material defects (e.g., for cracks). Never operate damaged or leaking equipment. Always turn off the unit and disconnect the mains cable from the power source before performing any service or maintenance procedures, or before moving the unit.
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Page 15: Installation
Installation Place the unit on an even surface on a base made of nonflammable material. Using the castors (10a, 10b) move the unit to the intended location. For better stability, apply the holding breaks on the front casters (10a). ... - Page 16 Only water cooled models - FLW: Example: Ensure circulation of cooling water by connecting the tubing PVC-tubing to cooling water inlet (IN) and outlet (OUT) on the rear (18) of the recirculating cooler. Cooling water see page 11. 12 mm inner dia. Cooling water connectors G3/4"...
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Page 17: Tubing
5.1. Tubing Caution: Employ suitable connecting tubing. Make sure that the tubing is securely attached. Avoid sharp bends in the tubing, and maintain a sufficient distance from surrounding walls. Regularly check the tubing for material defects (e.g. for cracks). ... -
Page 18: Operating Controls And Functional Elements
Operating controls and functional elements Example: FL7006 Front view Rear view °C RS232 ALARM FL7006 Top view Push Protection lid for fill in opening Protection lid for storing place of operating manual Push °C Lifting device for transportation by crane... - Page 19 Mains power switch Keypad, spash-water protected Edit keys (set point increase or decrease) Enter key Store set point value / parameter Indication °C LED temperature display Control indicator – Cooling Control indicator – Alarm Protection lid for fill in opening Feed pressure indication: Manometer Interface RS232: remote control via personal computer RS232...
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Page 20: Operating Procedures
Bath fluids Caution: No liability for use of other bath liquids! Please contact JULABO before using other than recommended bath fluids. JULABO takes no responsibility for damages caused by the selection of an unsuitable bath fluid Do not use alcohols. -
Page 21: Filling
7.3. Filling Notice: Risk of injury for hands. Close cover carefully. Take care that no liquid enters the interior of the circulating cooler. Top view Connect the tubing from the external system to the pump connectors and check for leaks Push Respect instructions from page 15 to page 17! ... -
Page 22: Setting The Feed Pressure
7.7. AUTOSTART ON / OFF The recirculating cooler 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). -
Page 23: Remote Control: Activate - Deactivate
7.8. Remote control: activate – deactivate The recirculating cooler is to be prepared for remote control by a personal computer via the serial interface RS232. Set the interface item from >IOFF< to >ION<. Remote control: activate – deactivate: Switch off recirculating cooler by pressing the mains switch and wait approx. -
Page 24: Safety Installations
Safety installations 8.1. Excess temperature protection This safety installation is independent of the control circuit. When the temperature of the bath fluid has reached the safety temperature (85 °C), a complete shutdown of the compressor and pump is effected. The alarm is indicated by optical and audible signals (continuous tone) and on the LED-DISPLAY appears the error message "Error 14". - Page 25 Clean air-cooled condenser. Check the flow rate and cooling water temperature on water-cooled condenser. 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 b) for pump motor After a short cooling interval, the unit will automatically start running.
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Page 26: Electrical Connections
10. 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 27: Remote Control
11. Remote control 11.1. Setup for remote control Check the interface parameters for both interfaces (on recirculating cooler and PC) and make sure they match. Interface parameters are pre-determined. RS232 Type RS232 Baudrate 4800 bauds Parity even Handshake hardware handshake 11.2. -
Page 28: List Of Commands
The out commands are valid only in remote control mode. Examples: out_sp_00 15.5 Command to set the working temperature to15.5 °C: Command to ask for the working temperature in_sp_00 Response from the recirculating cooler: 15.5 LF 11.3. List of commands out commands: Setting parameters or temperature values. -
Page 29: Error Messages
11.5. Error messages Error messages Description Low liquid level alarm. -01 LOW LEVEL ALARM -05 WORKING SENSOR ALARM Working temperature sensor short-circuited or interrupted. -03 EXCESS TEMPERATURE WARNING High temperature warning. Starting at 75 °C (no deactivation) The return temperature soon reaches the switch-off value of the high temperature warning function (85 °C) -07 I C-BUS ERROR... -
Page 30: Cleaning / Repairing The Unit
12. Cleaning / repairing the unit Caution: Always turn off the unit and disconnect the mains cable from the power source before cleaning the unit. Prevent humidity from entering into the circulator. Electrical connections and any other work must be performed by qualified personnel only. - Page 31 The recirculating cooler 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. Repairs: Before asking for a service technician or returning a JULABO instrument for repair, please contact an authorized JULABO service station.
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Page 32: Julabo Service - Online Remote Diagnosis
12.1. JULABO Service – Online remote diagnosis JULABO circulators of the HighTech series are equipped with a black box. This box is implemented in the controller and records all significant data for the last 30 minutes. In case of a failure, this data can be read out from the unit by using special software. -
Page 33: Draining
12.2. Draining Notice: Store and dispose the used bath fluid according to the laws for environmental protection. Risk of injury for hands when mounting the venting grid. °C °C Turn off the unit and disconnect the RS232 ALARM RS232 ALARM mains cable from the power source. -
Page 34: Warranty Conditions
The extended warranty will apply from the date of JULABO GmbH’s original invoice. JULABO GmbH reserves the right to decide the validity of any warranty claim. In case of faults arising either due to faulty materials or workmanship, parts will be repaired or replaced free of charge, or a new replacement unit will be supplied.
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