Highly dynamic temperature control systems (76 pages)
Summary of Contents for Julabo PRESTO A80
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Highly Dynamic Temperature Control System A80, A80t, W80, W80t See Operating instructions „User Interface“, 1953.3041, for additional 1.953.3044-V1 us 12/12 information. 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 Proj. 1716...
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Congratulations! You have made an excellent choice. JULABO would like to thank you for the trust you have placed in our company and products. This Operating Manual will help you become acquainted with the use of our temperature control systems. Read this manual carefully before bringing the unit into operation!
® PRESTO A80, A80t, W80, W80t Operating Manual Table of Contents Table of Contents ........................3 Proper Use ........................6 1.1. Description ........................6 Operator Responsibilities - General Safety Notices ............7 2.1. Personnel ........................7 2.2. Handling guidelines ...................... 7 2.3.
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6.2.3. Connecting to the STAND-BY socket..............40 6.2.4. Connecting to the REG+E-PROG socket ............... 41 6.2.5. Connecting to the JULABO Pressure / Flow Sensor socket........42 Remote operation, laboratory automation ............... 43 7.1. Preparing for remote control ..................43 7.2.
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® PRESTO A80, A80t, W80, W80t Operating Manual 10.1. External cleaning ......................53 10.2. Internal cleaning ......................53 10.3. Cleaning the reservoir, tubing system and heat exchanger: ........54 10.4. Removing residual cleaning liquid: ................55 Maintenance/repair of the unit ..................56 11.1.
The temperature-controlled external system is attached to the ® protruding pump connections on the rear of the PRESTO JULABO temperature control systems are not suitable for direct temperature control of food or other items intended for human consumption, pharmaceutical products, or medical products.
A80, A80t, W80, W80t Operating Manual Operator Responsibilities - General Safety Notices Products from JULABO are safe when installed, operated, and maintained according to generally accepted rules of safety. This chapter explains the potential hazards that can arise in conjunction with operation of the temperature control system and describes safety measures for eliminating these hazards when possible.
Persons who operate the circulator must be trained in the particular tasks by qualified personnel. Please call us if you have any questions about operating the unit or the operating manual. JULABO USA, Inc. Phone: +1(610) 231-0250 Contact: 884 Marcon Boulevard...
Dangerous electrical voltage. Discharging of internal capacitors. Observe the notices in the instructions for third-party units that you attach to the JULABO unit, especially any safety notices. The pin assignment of the plugs and the technical data of the products must be observed of all times.
Operator Responsibilities - General Safety Notices Safety Notices 3.1. Explanation of safety notices The Operating Manual contains additional safety notices. They are identified by a triangle with exclamation point. "Caution, warning of a dangerous condition." The significance of the danger is categorized in conjunction with a signal word.
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® PRESTO A80, A80t, W80, W80t Operating Manual • Observe expansion of the bath oil as the bath temperature rises. • Do not allow water to enter hot bath oil. • Do not drain bath fluid while it is hot! Check the temperature of the bath fluid before draining;...
Operator Responsibilities - General Safety Notices 3.4. Safety instructions for properly locating and installing the device Warning: Proper use of the temperature control system includes controlling the temperature of a liquid in a reactor or similar vessel. We do not know which substances you will need to use. Many substances are: •...
® PRESTO A80, A80t, W80, W80t Operating Manual 3.5. Transporting and properly locating the device Danger: The unit is not suitable for use in potentially explosive atmospheres Warning: Tipping hazard! Unit may tip if pushed from the side with more than 180 N of force. Danger: Incorrect lifting techniques and/or lifting equipment can lead to overloading of one or more of the eye bolts (pictured below), which...
Operator Responsibilities - General Safety Notices 3.5.2. Properly locating the device • Transport the unit on a firm, level surface. Avoid shocks, e.g. floor grates. • For longer distances, securely strap the unit to a trolley or cart before transport. •...
• Regularly inspect the power cable for damage. • JULABO assumes no liability for improper power connection! Compare the available mains voltage and mains frequency with the specifications on the type label. See technical data section for information on allowable voltage tolerances.
Operating and functional elements Operating and functional elements 4.1. Front side of the unit User Interface Retractable handle Removable ventilation grid High temperature cut- off adjustment Power switch (at the side of the housing) USB Host (Type A) connection and SD Card slot.
® PRESTO A80, A80t, W80, W80t Operating Manual 4.1.1. Electrical connections on the front side of the device (upper section) Remove the ventilation grid as follows in order to access the electrical connections: • Pull out the handle. • Grasp the bottom edge of the ventilation grid, lift slightly, and tilt it forwards.
Operating and functional elements 4.1.2. Drain elements on the front side of the device (lower section) The drain nozzle (7) with outer diameter ∅12 mm and the drain screw (8) are located near the bottom of the unit behind the ventilation grid.
(Order No. 8900105). Socket for connection of Pt100 module with connector (Order No. 8900106). Safety cutouts and mains cable at A80t JULABO Pressure / Flow Sensor socket. More information regarding these connections can be found in chapter 6. Electrical connection pin assignments, page 37 24.01.2013...
Safety coutouts and mains cable at W80t 10 Socket for connection of Pt100 module with connector (Order No. 8900106) 11 JULABO Pressure / Flow Sensor socket More information reg. these connections can be found in chapter 6. Electrical connection pin assignments, page 37...
® PRESTO A80, A80t, W80, W80t Operating Manual Preparations 5.1. Cooling water connections at W80 and W80t Even high quality heat exchangers, like those installed in our equipment, can be damaged by unsuitable cooling water. Cooling water quality can vary based on local conditions. The heat exchanger may become leaky due to corrosion, or it may become clogged due to particulates building up inside.
Find it at: www.julabo.com Warning Use of non-recommended bath fluids may result in a fire hazard or other hazard: JULABO will assume no liability for damages resulting from use of an unsuitable bath liquid. Unsuitable bath liquids include substances with the following characteristics: •...
Preparations Caution! Maximum viscosity must not exceed 50 cSt (50 mm /s) at working temperature. Caution! Use of purified or unpurified water is not permitted. Examples: tap water, distilled water, deionized water, water/glycol mixtures, CaCl solutions Important notice about recommended Bath fluids: Why is the operational range above the bath fluid's fire point? This temperature control system is operated in a closed, external temperature loop.
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® PRESTO A80, A80t, W80, W80t Operating Manual Warning: Tubing: Temperature control tubing is a potential source of danger at high working temperatures. If one or more temperature control tubes are damaged, a large volume of hot bath fluid can be pumped out of the unit in a short period of time.
Preparations 5.4. Connecting an external vessel This temperature control system is designed to control the temperature of an external, closed-loop vessel (temperature loop). The tubing connections between the temperature control system and the attached external vessel should be as short as possible. This is the only way to fully utilize one of the main advantages of this system (its speed!).
® PRESTO A80, A80t, W80, W80t Operating Manual 5.5. Diagram: Device structure and mechanical connections 5.6. Accessories 5.6.1. Connectors, Valves, Adapters, etc. Various accessories can be found at our homepage, www.julabo.com. 24.01.2013...
20 % safety factor = approx. 1.4 l. In this case, the internal usable expansion volume (please see technical data) would be sufficient. With a reactor volume of 50 l in this example, the external expansion reservoir, offered by JULABO (Order No. 8970833), would be necessary.
® PRESTO A80, A80t, W80, W80t Operating Manual 5.7.2. Filling a closed, external system (Also refer to the "User Interface" operating manual, 1.953.3041) Connect the unit to the mains power supply and switch on the unit at the mains switch. After the self-test is completed, the unit will be in the "OFF"...
Preparations Watch the level indicator. As soon as the minimum filling level has been reached the fill level indicator will turn green. Switch the unit off and switch it back on again. You may now continue filling up to the desired level.
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® PRESTO A80, A80t, W80, W80t Operating Manual After removing the ventilation grid, the drain nozzle (7) and the drain screw (8) can be operated. For draining: • Attach a tube (outer diameter 12 mm) to the drain port (7). •...
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Preparations Press The ticker in the display reports the start of the automatic draining mode. The setpoint is automatically changed to 20.00°C. As soon as the temperature reaches 20 °C (± 10 K), the ticker text will change and prompts you to drain the unit.
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® PRESTO A80, A80t, W80, W80t Operating Manual As the liquid drains, the fluid level will decrease. The low-level warning (warning 40) and then the low-level alarm (alarm 1, red) will eventually occur when the level drops to the two trigger points. Warnings are displayed as a ticker in the status line.
Preparations 5.9. Additional thermal adjustment and electrical connection elements 5.9.1. Adjustable high temperature cut-off Two circular potentiometers for setting the high temperature cut-off are located on the front of the unit. Use a screwdriver to turn these dials. On the TFT you will find the continuous display of important values and functions.
® PRESTO A80, A80t, W80, W80t Operating Manual 5.9.2. Electrical connections Electrical connections (behind the ventilation grid on the front of the unit, see Chapter 4.1.1) Ethernet-based network connection ETHERNET USB device interface USB DEVICE Interface RS232C For controlling the unit via a SERIAL PC or a higher priority process control system.
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Preparations USB HOST and SD-Card slot are located on the right side of the housing: USB HOST for configuring the unit from a USB stick, or datalogging. SD Card for datalogging 01.24.2013...
® PRESTO A80, A80t, W80, W80t Operating Manual 6.Electrical connection pin assignments Important: Use shielded cables only. The shield should be continuous, and should be electrically connected to the plug’s housing. When working with the SERIAL interface, use a null modem cable. Normal operation can be ensured only if cables no longer than 3m (9.85 ft.) are used.
Installation and maintenance may be performed only by authorized, qualified personnel. 7 Socket for connection of optional accessory analog connections (Order No. 8900105). 8 Socket for connection of Pt100 module with connector (Order No. 8900106). 9 JULABO Pressure / Flow Sensor socket. 01.24.2013...
Order No.: 8900106 second Pt100 external sensor. The sensor is connected at the back of the JULABO temperature control system. It will measure a second temperature at any point in an application. In connection with the VFC (Volume Flow Control) unit, it is possible to determine the calorimetric power and performance.
Electrical connection pin assignments 6.2.3. Connecting to the STAND-BY socket The STAND-BY-socket can be enabled or disabled via the TFT user interface. When the STAND-BY socket is activated, a connected switch must be closed to start the device. If this function is activated, but an external switch is not connected and properly closed, the TFT will display the message "E-OFF."...
® PRESTO A80, A80t, W80, W80t Operating Manual 6.2.4. Connecting to the REG+E-PROG socket The programmer input and all of the datalogger outputs are configurable via the TFT user-interface. Channel 1 Voltage output, e.g. for datalogger Channel 2 Voltage output, e.g. for datalogger Channel 3 Current output, e.g.
Connecting to the JULABO Pressure / Flow Sensor socket Signal input for the connection of an external pressure sensor or flow- through sensor. These two sensors are available as accessories. Please note that only the JULABO accessory sensors will work with this socket. Julabo Sensor...
Remote operation, laboratory automation 7.3. Status messages / Error messages 7.3.1. Alarms Alarm messages are displayed in a flashing red box, and are accompanied by a loud beeping tone. Example: Error 14 Touch the red box to mute the alarm. The unit switches to “Standby“.
® PRESTO A80, A80t, W80, W80t Operating Manual Technical Data ® PRESTO Order No. 9420801.14 9420801.03 9420801.04 Mains connection (nom. volt.) Nominal frequency Tolerance of the nom.voltage + 10 + 10 + 10 Max. current consumption 15.0 16.0 13.0 Max. heating capacity at 200 V at 208 V at 220 V 1.76...
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Technical Data ® PRESTO A80t Order No. 9420801.06.T 9420801.16.T 9420801.07.T Mains connection (nom. volt.) 230/3PPE 208-220/3PPE 400/3PNPE Nominal frequency Tolerance of the nom.voltage + 10 + 10 + 10 Max. current consumption 16.0 20.0 20.0 Max. heating capacity at 200 V at 208 V at 220 V at 230 V...
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® PRESTO A80, A80t, W80, W80t Operating Manual ® PRESTO Order No. 9421801.14 9421801.03 9421801.04 Mains connection (nom. volt.) Nominal frequency Tolerance of the nom. voltage + 10 + 10 + 10 Max. current consumption 15.0 16.0 13.0 Max. heating capacity at 200 V at 208 V at 220 V 1.76...
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Technical Data ® PRESTO W80t Order No. 9421801.06.T 9421801.16.T 9421801.07.T Mains connection (nom. volt.) 230/3PPE 208-220/3PPE 400/3PNPE Nominal frequency Tolerance of the nom. voltage + 10 + 10 + 10 Max. current consumption 16.0 20.0 20.0 Max. heating capacity at 200 V at 208 V at 220 V at 230 V...
4 - 20 mA (4 mA = -100 °C, 20 mA = 400 °C) Stand-By-input for external switch on/off JULABO Pressure / Flow Sensor for pressure sensor / flow sensor Module with Pt100 connection socket for connection of a further Pt100...
Technical Data 8.3. Safety High temp. cut-off >TANK<, adjustable setting 0 °C ... 320 °C [32 °F …608 °F] High temp. cut-off >RESERVOIR<, adjustable 0 °C ... 100 °C [32 °F …428 °F] setting Low fluid protection float switch Fluid level display represented on TFT in 7 stages Classification according to DIN 12876-1 Class III (FL)
® PRESTO A80, A80t, W80, W80t Operating Manual 8.5. Materials of Construction of the wetted Parts Part Material Turned parts and sheet metal parts (permanently wetted) 1.4301/ 304H Heater coils (permanently wetted) 1.4401 / 316L Corrugated tubing (permanently wetted) 1.4541 / 321 Drain tap Nickel 99.9% (Not subject to circulation, not subject to high or low...
Pump characteristic curves (using water) Pump characteristic curves (using water) The pump characteristic curves of the A80/W80 devices, shown below, correspond to pump stages 1, 2, 3, and 4. The curves are valid for the rated voltage of 230 V (50-60 Hz). 9.1.
Never allow moisture to collect inside the temperature control system. • Service and repair tasks may be performed only by Julabo- authorized service providers. 10.1. External cleaning Clean the outside of the unit with a damp cloth and a nonabrasive cleaner (such as a mild soap).
Cleaning the unit The picture below shows the W80, but cleaning of the A80 is Preparations: identical. 1. Drain the temperature control system. See Chapter 5.8 .“Empty the unit” menu. 2. If only the PRESTO® temperature control system will be cleaned, you must connect the pump connections (4, 5) together with a hose...
® PRESTO A80, A80t, W80, W80t Operating Manual 10.4. Removing residual cleaning liquid: • Switch on the unit at the mains switch! This will keep the ventilation valve open. • Blow dry, warm air through the temperature control system. Direct the air through the temperature control system's various connections.
• Package the unit carefully and properly. • Always include a brief description of the problem. If you send your JULABO unit back to us, please include a Service Return Note, which you can download at our website www.julabo.com. Please fill out the form and include it with the device or fax or e-mail it to us in advance.
11.2. Warranty 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 compliance with the terms of sale and any other agreement with Seller relating to the products, Seller...
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Maintenance/repair of the unit THE REMEDIES PROVIDED IN THE INITIAL WARRANTY ARE THE SOLE AND EXCLUSIVE REMEDIES AVAILABLE TO THE BUYER. NOTWITHSTANDING ANYTHING TO THE CONTRARY CONTAINED HEREIN, AND EVEN IF THE SOLE AND EXCLUSIVE REMEDIES FAIL OF THEIR ESSENTIAL PURPOSE FOR ANY REASON WHATSOEVER, IN NO EVENT SHALL SELLER BE LIABLE FOR BUYER’S MANUFACTURING COSTS, LOST PROFITS, GOODWILL, OR ANY OTHER SPECIAL, INDIRECT, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL DAMAGES TO BUYER OR ANY THIRD PARTY AND ALL SUCH DAMAGES ARE HEREBY DISCLAIMED.
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getting error messege code 1109. Help to fix