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Summary of Contents for Julabo F12-ED
- Page 1 English Operating manual Refrigerated / Heating Circulator F12-ED F25-ED F26-ED 1.951.0272-V3 02/16 1.800.561.8187 information@itm.com www. .com 19510272-V3.doc 29.02.16...
- 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: Intended Use
Operating manual Operating manual Intended use JULABO circulators have been designed to control the temperature of specific fluids in a bath tank. The units feature pump connections for temperature control of external systems (loop circuit). JULABO circulators are not suitable for direct temperature control of foods, semi- luxury foods and tobacco, or pharmaceutical and medical products. -
Page 4: Appropriate Operation
Persons: The operator is responsible for the qualification of the personnel operating the units. The operator should be constantly informed about the dangers involved with their job activities as well as preventive actions. Make sure all persons expected to carry out operation, installation and maintenance of the unit read and understand the safety information and operating instructions. - Page 5 Operator responsibility – Safety recommendations 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 digital Temperature indication Resolution °C Temperature control PID1 Heater wattage (at 230 V)
- Page 6 F26-ED Working temperature range °C -28 ... 100 Temperature stability °C ±0,03 Temperature selection digital Temperature indication Resolution °C Temperature control PID1 Heater wattage (at 230 V) Heater wattage (at 115V) Cooling capacity °C Medium ethanol 0.26 0.2 0.06 Refrigerant R134a Circulating pump: discharge, max.at 0 bar...
- Page 7 Operator responsibility – Safety recommendations 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.
- Page 8 • 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.
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Page 9: Safety Notes For The User
Operating instructions Operating instructions Safety notes for the user 3.1. Explanation of safety notes In addition to the safety warnings listed, warnings are posted throughout the operating manual. These warnings are designated by an exclamation mark inside an equilateral triangle. “Warning of a dangerous situation (Attention! Please follow the documentation).”... - Page 10 • Do not stay in the area below the unit. • Make sure you read and understand all instructions and safety precautions listed in this manual before installing or operating your unit. • Never operate the unit without bath fluid in the bath. •...
- Page 11 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 12: Operating Controls And Functional Elements
Operating controls and functional elements Front view Rear view Mains power switch, illuminated for circulator Mains power switch, illuminated for cooling machine Edit keys Setpoint increase or decrease Press keys shortly for step-by-step changes, Keep the keys pressed for fast change of setpoint OK key (store) LED temperature display, menu indication 1.800.561.8187... - Page 13 Operating controls and functional elements Control indicator –Heating Control indicator – Alarm Adjustable excess temperature protection according to IEC 61010-2-010 Circulator: Mains circuit breakers (resettable) 15 A Mains fuses for cooling machine: T 10,0 A, D5 x 20 mm Mains power cable with plug for circulator Mains power cable with plug cooling machine Drain port Drain tap...
- Page 14 Preparations 5.1. Installation • Place the unit on an even surface on a pad made of non-flammable material. • Set selector dial for cooling machine (16) in position "0" for operation with ED circulator. (only F25, F26) • Keep at least 20 cm of open space on the front and rear venting grids.
- Page 15 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 16 5.3. 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 17 Preparations 5.4. 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 18 Warning: Tubing: At high working temperatures the tubing used for temperature application and cooling water supply represents a danger source. A damaged tubing line may cause hot bath fluid to be pumped out within a short time. This may result in: •...
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Page 19: 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 easily accessible. •... - Page 20 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 21 Operating procedures 6.4. Setting the temperatures Factory setting: 25 °C Setting can be carried out in the start/stop condition. 1. 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.
- Page 22 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.
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Page 23: 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 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 24 The 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. Repairs...
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