Table of Contents
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Table of Contents
Related Manuals for Julabo FL1201
Summary of Contents for Julabo FL1201
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Page 1: Operating Manual
English Operating manual Recirculating Coolers FL1201 RS232 ALARM FL1203 FL1203 FL1701 FLW1701 FL1703 FLW1703 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 Druck: 02.05.2011 19534822_a.doc... - 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
TABLE OF CONTENTS 1. Intended use..........................4 1.1. Description ........................4 2. Operator responsibility – Safety instructions ................4 2.1. Disposal ..........................6 3. Technical specifications........................ 7 3.1. Cooling water connection....................11 4. Safety notes for the user ......................12 4.1. -
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 If you have any questions concerning the operation of your unit or the information in this manual, please contact us! JULABO USA, Inc. Phone: +1(610) 231-0250 Contact 884 Marcon Boulevard Fax: +1(610) 231-0260 Allentown, PA 18109 info @ julabo.com www.julabo.com Safety recommendations for the operator You received a product conceived for industrial use.
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Page 6: Disposal
Warning label W00: Colors: yellow, black Danger area. Attention! Observe instructions. (operating manual, safety data sheet) Mandatory label M018: Colors: blue, white Carefully read the user information prior to beginning operation. Scope: EU Semi S1-0701 Table A1-2 #9 Carefully read the user information prior to beginning operation. Scope: USA, NAFTA Warning label Proposition 65 Observe the instructions in the manuals for instruments of a different make that you connect to the... -
Page 7: Technical Specifications
Technical specifications Recirculating Cooler FL1201 FL1203 Cooling air cooled air 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... - Page 8 Recirculating Cooler FL1701 FLW1701 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 9 Recirculating Cooler FL1703 FLW1703 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 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 11: 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 bis 6 bar Flow rate typical 2,8 l/min Cooling water temperature <20 °C Recommended quality of cooling water: pH –... -
Page 12: 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 13 surrounding walls. • 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 14: Installation
• Connect the tubings for cooling the external system to the pump connectors M16x1 for feed and return (14) on the rear of the recirculating cooler. Example: FL1201 (air cooled) - Feed – Return • Connect a piece of tubing to the overflow connector (15) and drain into a suitable vessel, which always has to be placed lower thant the exit „Overflow“. -
Page 15: Tubing
Suitable for Order No. Description 8 970 456 Shut-off valve for loop circuit, M16x1 FL1201 / FL(W)1701 8 970 454 Shut-off valve G ¾“ FL1203 / FL(W)1703 The following questions shall help to recognize possible dangers and to reduce the risks to a minimum. -
Page 16: Operating Controls And Functional Elements
Operating controls and functional elements Front view Rear view RS232 ALARM Air cooled model feed pressure not adjustable RS232 ALARM Water cooled model (16) with feed pressure adjusting valve (14) Lifting device for transportation by crane and handle at the front... - Page 17 Mains power switch, spash-water protected Keypad, spash-water protected Edit keys (set point increase or decrease) Enter key Store set point value / parameter Indication LED temperature display °C Control indicator – Cooling Control indicator – Alarm Protection lid for fill in opening Interface RS232: remote control via personal computer RS232 Alarm output (for external alarm signal)
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Page 18: 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 19: Power Connection
7.2. Power connection Caution: • Only connect the unit to a power socket with earthing contact (PE – protective earth)! This power socket must be protected by fuses. The release current of the fuses may not be higher than the value specified for the instrument fuses. We disclaim all liability for damage caused by incorrect line voltages! •... -
Page 20: Switching On / Start - Stop
7.4. Switching on / Start - Stop Switching on: The recirculating cooler is turned on and off with the mains switch. The unit performs a self-test. All segments of the 4-digit LED temperature DISPLAY and all indicator lights will illuminate (as illustrated on the left). -
Page 21: Autostart On / Off
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). This safe operating state is indicated by „OFF“... -
Page 22: 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 23 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 24: Electrical Connections
10. Electrical connections Use shielded cables only. Notice: 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 25: Communication With A Pc Or A Superordinated Data System
11.2. Communication with a PC or a superordinated data system If the recirculating cooler is put into remote control mode the MULTI-DISPLAY (LED) will read „R -OFF-„ = REMOTE STOP. The recirculating cooler is now operated via the computer. In general, the computer (master) sends commands to the recirculating cooler (slave). -
Page 26: List Of Commands
11.3. List of commands out commands: Setting parameters or temperature values. Command Parameter Response of recirculating cooler out_mode_05 Stop the unit = R –OFF-. Start the unit. out_mode_05 Set working temperature out_sp_00 xxx.xx in commands: Asking for parameters or temperature values to be displayed. Command Parameter Response of recirculating cooler... -
Page 27: Cleaning / Repairing The Unit
Description Error messages -12 TEMPERATURE MEASUREMENT Error in A/D converter. ALARM -14 EXCESS TEMPERATURE The return temperature is above the switch-off value of PROTECTOR ALARM the high temperature warning function of 85 °C. Check dimensioning of application. Use a stronger recirculating cooler if necessary. -20 WARNING: CLEAN CONDENSOR OR Cooling of the condenser is affected. - Page 28 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:...
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Page 29: Draining
12.1. 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. RS232 ALARM • Turn off the unit and disconnect the mains cable from the power source. -
Page 30: Warranty Provisions
14. WARRANTY PROVISIONS The following Warranty Provisions shall apply to products sold in North America by Julabo (“Seller”) to the entity shown as buyer (“Buyer”) on Seller’s invoice. Initial Warranty. Upon Seller’s receipt of payment in full for the products and subject to Buyer’s... - Page 31 INCIDENTAL OR CONSEQUENTIAL DAMAGES TO BUYER OR ANY THIRD PARTY AND ALL SUCH DAMAGES ARE HEREBY DISCLAIMED. Assignment. Buyer shall not assign any of its rights or obligations hereunder without the prior written approval of Seller; provided, however, that if Buyer is a distributor of Seller, the rights and obligations of Buyer under these Warranty Provisions shall inure to the benefit of and be binding upon Buyer’s customers who provide the product’s proof of purchase to Seller pursuant to the terms set forth herein.