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1.951.0247BE1
19510247.doc
Operating
manual
Refrigerated and Heating
Circulators
F12-ED
F26-ED
°C
50
20
80
0
120
° C
ED
F25
09/08
English
F25-ED
F34-ED
Innovative Temperature Technology
JULABO Labortechnik GmbH
77960 Seelbach / Germany
+49 (0) 7823 / 51-0
+49 (0) 7823 / 24 91
info@julabo.de
www.julabo.de
16.09.08
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Summary of Contents for Julabo F12-ED
- Page 1 Operating manual Refrigerated and Heating Circulators F12-ED F25-ED F26-ED F34-ED °C ° C Innovative Temperature Technology JULABO Labortechnik GmbH 77960 Seelbach / Germany +49 (0) 7823 / 51-0 +49 (0) 7823 / 24 91 info@julabo.de www.julabo.de 1.951.0247BE1 09/08 19510247.doc 16.09.08...
- 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 principles of operating and possibilities of our circulators. For optimum 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 Operating manual ......................4 Use according to intended purpose ...............4 1.1. Description ......................4 Operator responsibility – Safety recommendations ..........5 2.1. Disposal......................7 2.2. EC Conformity ....................7 2.3. Warranty conditions....................8 2.4. Technical specifications ..................9 Operating instructions ....................12 Operating controls and functional elements............12 Safety notes for the user ..................14 4.1. -
Page 4: Operating Manual
Operating manual Operating manual Use according to intended purpose JULABO circulators have been designed for temperature application to specific fluids in a bath tank. The units provide pump nozzles for temperature application to an external system (loop circuit). JULABO circulators are not conceived for direct temperature application to food and luxury articles or pharmaceutical and medico-technical products. -
Page 5: Operator Responsibility - Safety Recommendations
Operator responsibility – Safety recommendations The products of JULABO Labortechnik GmbH warrant a safe operation if installation, operation and maintenance is carried out according to common safety regulations. This section informs you about potential dangers that may arise from operating the circulator and also mentions the most important safety precautions. - Page 6 Warning label W26: Hot surface warning. (The label is put on by JULABO) Colors: yellow, black Observe the instructions in the manuals for instruments of a different make that you connect to the circulator, particularly the respective safety recommendations. Also...
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Page 7: Disposal
Low voltage regulations with respect to legal harmonization of the member countries concerning electric devices for use within certain voltage limits. EMC guideline with respect to legal harmonization of the member countries concerning electromagnetic compatibility. JULABO Labortechnik GmbH Eisenbahnstr. 45 77960 Seelbach / Germany... -
Page 8: 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 www.julabo.de, indicating the serial no. The extended warranty will apply from the date of JULABO Labortechnik GmbH’s original invoice. -
Page 9: Technical Specifications
2.4. Technical specifications F12-ED F25-ED Working temperature range °C -20 ... 100 -28 ... 100 Temperature stability °C ±0,03 ±0,03 Temperature selection digital Temperature indication Resolution °C Temperature control PID1 Heater wattage (at 230 V) Heater wattage (at 115V) Cooling capacity °C... - Page 10 Operator responsibility – Safety recommendations F26-ED F34-ED Working temperature range °C 28 ... 100 -30 ... 100 Temperature stability °C ±0,03 ±0,03 Temperature selection digital Temperature indication Resolution °C Temperature control PID1 Heater wattage (at 230 V) Heater wattage (at 115V) Cooling capacity °C 0 -20...
- Page 11 Safety installations according to IEC 61010-2-010: Excess temperature protection adjustable from 20 to 120 °C Low liquid level protection float switch Classification according to DIN 12876-1 class I Alarm indication optical + audible (permanent) Environmental conditions according to EN 61 010, part 1: Use only indoor.
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Page 12: Operating Instructions
Operating instructions Operating instructions Operating controls and functional elements Front view Rear view °C °C... - Page 13 Mains power switch, illuminated for circulator Mains power switch, illuminated for cooling machine Edit keys (increase/decrease setting) Enter key (store) LED temperature display, menu indication Control indicator –Heating Control indicator – Alarm Adjustable excess temperature protection according to IEC 61010-2-010 °C Circulator: Mains circuit breakers (resettable) 15 A Mains fuses for cooling machine: T 10,0 A, D5 x 20 mm...
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Page 14: Safety Notes For The User
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 15: Safety Recommendations
4.3. Safety recommendations Follow the safety recommendations to prevent damage to persons or property. Further, the valid safety instructions for working places must be followed. • Only connect the unit to a power socket with earthing contact (PE – protective earth)! •... - Page 16 Safety notes for the user Caution: The temperature controlling i.e. of fluids in a reactor constitutes normal circulator practice. We do not know which substances are contained within these vessels. Many substances are: • inflammable, easily ignited or explosive • hazardous to health •...
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Page 17: Preparations
Preparations 5.1. Installation • Place the unit in an upright position. F34-ED: The circulator fitted with a stainless steel bridge is placed on on the back of the bath tank leaving the bath open on the front side. • Set selector dial for cooling machine (16) in position "0" for operation with ED circulator. -
Page 18: Bath Fluids
Please contact JULABO before using other than recommended bath fluids. Only use non-acid and non corroding bath fluids. JULABO takes no responsibility for damages caused by the selection of an unsuitable bath fluid. Unsuitable bath fluids are liquids which e.g. -
Page 19: Tubing
5.3. Tubing Recommended tubing: Order No. Length Temperature range ® 8930008 tubing 8 mm ID -20 °C ... 120 °C ® 8930010 tubing 10 mm ID -20 °C ... 120 °C 8930108 Viton tubing 8 mm ID -50 °C ... 200 °C 8930110 Viton tubing 10 mm ID -50 °C ... -
Page 20: Filling / Draining
Preparations 5.4. Filling / Draining Notice: Filling Check the filling level of the bath fluid from time to time. Pump and heater must always be fully covered with the bath fluid! The instrument is not suited for unsupervised continuous operation. Filling •... -
Page 21: Temperature Application To External Systems
5.5. Temperature application to external systems Caution: Securely attach all tubing to prevent slipping. If the circulator is operated without external system, close the pump connector (14a) with the cap nut. The circulator is used for temperature application to external, closed systems (temperature loop) with simultaneous bath internal temperature application. -
Page 22: Operating Procedures
Operating procedures Operating procedures 6.1. Power connection Caution: • Only connect the unit to a power socket with earthing contact (PE – protective earth)! • The power supply plug serves as safe disconnecting device from the line and must be always freely accessible. •... -
Page 23: Automatic / Non-Automatic Start Mode
AUTOSTART on. AUTOSTART off. NOTE: The 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 24: Setting The Temperatures
Operating procedures 6.4. Setting the temperatures Factory setting: Setting can be carried out in the start/stop condition. °C Press one of the keys for a short moment. The setpoint value instead of the actual value is indicated on the display for about 8 seconds. The value can now be changed. -
Page 25: Troubleshooting Guide / Error Messages
After eliminating the malfunction, press the mains power switch off and on again to cancel the alarm state. If the unit cannot be returned to operation, contact an authorized JULABO service station. Disturbances that are not indicated. Pump motor overload protection The pump motor is protected against overloading. -
Page 26: Cleaning / Repairing The Unit
Cleaning / repairing the unit Circulator: Mains circuit breakers (resettable) 15 A Cooling machine: Fuse T 10.0 A, dia.5 x 20 mm The mains fuses (8b) on the rear of the unit may easily be exchanged as shown on the left. Warning: Before exchanging the fuses, turn off the mains power switch and disconnect the power plug from the mains socket! -
Page 27: Operation
• Attach a short fault description. If you intend to return your JULABO unit to us, you will find a Service Return Form on our website www.julabo.de. Please use this as a delivery note and include it to the unit or send it in advance either by Fax or E-Mail.
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