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Summary of Contents for Julabo SW22
- Page 1 (217) 352-9330 | Click HERE Find the Julabo SW23 at our website:...
- Page 2 English Operating manual Shaking Water Baths SW22 SW23 JULABO USA, Inc. 754 Roble Road, Suite 180 Allentown, PA 18109 (610) 231-0250 (610) 231-0260 Software Version š info @ julabo.com SW22 n2.6 ü www.julabo.com SW23 n2.7 1.953.4023BU4 07/04 Print date: 26.07.04 19534023.doc...
- Page 3 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 4: Table Of Contents
Shaking Water Baths TABLE OF CONTENTS 1. Operating controls and functional elements ...........5 2. The JULABO Quality Management System ...........7 3. Description....................7 4. Unpacking and checking ................7 5. Preparations....................8 5.1. Installation ..................8 5.2. Bath liquid..................8 5.3. Filling / Draining................9 5.4. - Page 5 Warranty conditions ................32 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
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Page 6: Operating Controls And Functional Elements
Shaking Water Baths OPERATING CONTROLS AND FUNCTIONAL ELEMENTS Mains power switch, illuminated Working temperature High temperature warning limit Low temperature warning limit Operating hours indicator key Nominal value shaking frequency display key Indication: • MULTI-DISPLAY (LED) Temperature display optionally in °C or °F; time display in h:m and shaking frequency. - Page 7 Operating controls and functional elements Drainage screw Connector for liquid level/cooling set (accessory) Mains power cable with plug T 10 A power supply fuses behind side cover RS232C interface Shaking carriage - totally removable - 8 kg load-carrying capability Surface for placement of items (fixtures) Stroke bar with fastening screw Artisan Technology Group - Quality Instrumentation ...
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Page 8: The Julabo Quality Management System
Certificate Registration No. QA 051004008. DESCRIPTION JULABO shaking water baths of the series SW22 and SW23 are ideally suited for laboratory applications and research in the fields biology, biochemistry, pharma- cology, chemistry and general medical technologies. They are likewise suited for routine laboratory tasks and long-term unattended operation. -
Page 9: Preparations
Preparations PREPARATIONS 5.1. Installation The installation site should meet the following conditions: 1. The base of the installation site should be level to ensure proper functioning of the safety features. 2. The laboratory table, for example, should be sturdy enough, to where the shaking frequency cannot cause vibration of the table. -
Page 10: Filling / Draining
Shaking Water Baths 5.3. Filling / Draining Filling: • Maximum filling level: 6 cm below the bath rim • Minimum filling level: 7 cm (level approx. 3 cm above surface (16) for the placement of items/fixtures) Note: The working filling level depends on size and number of the items (fixtures) to be placed inside. -
Page 11: Maintaining A Constant Water Level / Countercooling
Preparations 5.4. Maintaining a constant water level / Countercooling For cooling tasks near the ambient air temperature the liquid level/cooling set can be used for countercooling. By special pipe routing, cool faucet water is continuously supplied to the water bath, while at the same time, the heated water is drained via the overflow connection of the Level/Cooling set. -
Page 12: Operating Procedures
Shaking Water Baths OPERATING PROCEDURES 6.1. Power connection Connect the unit only to a grounded mains power socket! We disclaim all liability for damage caused by incorrect line voltages! Check to make sure that the line voltage matches the supply voltage specified on the identification plate. Deviations of ±10 % are permissible. -
Page 13: Setting The Temperature
Switching on 7.1. Setting the temperature Display and adjustment of the working temperature: • Press the setpoint key The indicator light blinks and the value previously set appears on the MULTI-DISPLAY (LED). (example: 25.0 °C). If no further key is pressed the display will return to show the actual bath temperature after approx. - Page 14 Shaking Water Baths Display and adjustment of over-/undertemperature: • Press the key (example: 41 °C) (example: 35 °C). The indicator light blinks and the value previously set appears on the MULTI-DISPLAY (LED). If no further key is pressed the display will return to show the actual bath temperature after approx.
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Page 15: Adjustment Of The Shaking Frequency
Switching on 7.3. Adjustment of the shaking frequency The shaking frequency is adjustable between 20...200 rpm. If shaking operation is not desired it can be switched off at menu level. Select the menu level and activate the option SA (see page 16) Display and adjustment of the shaking frequency •... -
Page 16: Electronic Timer
Shaking Water Baths 7.4. Electronic timer The electronic timer enables adjustment of the operating time up to a maximum of 9 hours and 59 minutes. Countdown then commences to zero, at which time an acoustical time signal will be issued in intervals ))..))..)) (double signal - pause). -
Page 17: Menu Functions
Menu functions MENU FUNCTIONS Adjustment of parameters which, in most instances, need only be adjusted once, are performed on the water bath at menu level. 1. Shaking operation On/Off 2. Circulator pump On/Off (Only shaking water bath SW23). 3. MULTI-DISPLAY temperature display in °C or °F 4. -
Page 18: Circulator Pump On/Off
Shaking Water Baths 8.2. Circulator pump on/off Only shaking water bath SW23 feature a circulator pump. The pump can be set to on and off at the menu level. At working temperatures > 80° C the pump will switch off automatically Œ... -
Page 19: Atc - Absolute Temperature Calibration
Menu functions 8.4. ATC - Absolute Temperature Calibration ATC serves to compensate a temperature difference that might occur between circulator and a defined measuring point in the bath tank because of physical properties. Internal sensor (T The difference temperature is determined (∆T= T and stored as correcting factor (example ∆T = -0.2 °C). -
Page 20: Setup For Remote Control
Shaking Water Baths 8.5. Setup for remote control If the shaking water bath is to be remotely controlled or monitored, the parameter of the menu option REMOTE must be changed and set from 0 to 1. REMOTE 0 = Keypad control 1 = Remote control via RS232 interface Œ... -
Page 21: Adjusting Interface Parameters
Menu functions 8.6. Adjusting interface parameters Correct data transmission takes place only when the interface parameters of PC and water bath are identical. Œ Press at the same time. • Use the cursor keys to select the desired menu option (BAUDRATE, PARITY, HANDSHAKE). -
Page 22: Evaluation Of The Temperature Limits
Shaking Water Baths 8.7. Evaluation of the temperature limits The high- and low-temperature limit can be adjusted in two ways (see page 12) 1. As pure warning function with an acoustic warning signal in regular intervals. Adjustment „Li 0“ – factory adjustment 2. -
Page 23: Safety Installation (With Shutdown Function)
Safety installation (with shutdown function) SAFETY INSTALLATION (WITH SHUTDOWN FUNCTION) (excess temperature protection) These safety installations is independent of the control circuit. When the temperature of the bath liquid has reached the safety temperature, a complete shutdown of the heater )))) and pump (only CW-models) is effected. - Page 24 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 25: Acoustical Signals And Their Differentiation
Troubleshooting guide / Error messages 10.1. Acoustical signals and their differentiation Three different signals are generated by the sound generator as follows: - an alarm signal - a warning signal - a time signal The signals can easily be recognized and differentiated, even from a good distance. -
Page 26: Electrical Connection
Connection of up to 31 laboratory units of different manufacturerswith only one connecting cable. Julabo will write and furnish the programs and drivers required for the corresponding equipment.. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 27: Remote Control
Remote control 12. REMOTE CONTROL 12.1. Communication with a PC or a superordinated data system Suitable terminal programs for communicating with a PC are: MS-Windows - Terminal.EXE (included with MS-Windows). MS-DOS - Procomm Plus, Datastrom Technologies. MS-DOS - Norton Utilities. If the waterbath is put into remote control mode via the menu level, the display will read "OFF"... -
Page 28: List Of Commands
Shaking Water Baths 12.2. List of commands Command Parameter Response of the shaking water bath version none Number of software version(V X.xx) status none Status message, error message (see below) out_mode_05 STOP - returns the water bath to the „OFF“ state out_mode_05 START - water bath is switched to the operating state... -
Page 29: Error Messages
Remote control 12.4. Error messages Message Description -01 TEMP / LEVEL ALARM Safety temperature or low liquid level alarm -03 EXCESS TEMPERATURE High temperature warning „ „. WARNING -04 LOW TEMPERATURE Low temperature warning „ „. WARNING -05 TEMPERATURE Error in measuring system MEASUREMENT ALARM -07 I 2 C-BUS WRITE ERROR Internal error... -
Page 30: Operating Safety / Maintenance
JULABO Skaking Water Baths are designed for continuous operation under normal conditions. Periodic maintenance of the units is not required. The bath tank should be filled only with a bath liquid recommended by JULABO. To avoid contamination, it is essential to change the bath liquid from time to time... -
Page 31: Technical Data
TECHNICAL DATA 14. TECHNICAL DATA SW22 SW23 Working temperature range °C 25 ... 99,9* 25 ... 99,9* with water cooling °C 20 ... 99,9* 20 ... 99,9* MULTI-DISPLAY (LED) Resolution °C ±0.2 ±0.02 Temperature stability °C Computer interface RS232 RS232 Electronic timer h.min... - Page 32 Shaking Water Baths Safety installations according to IEC 61010-2-010: Excess temperature protection 130 °C - fixed value Alarm indication optical + audible (continuous tone) Classification according to DIN 12876-1 class I High temperature warning function optical + audible (in intervals) Low temperature warning function optical + audible (in intervals) Timer...
- Page 33 To avoid forfeiture of the warranty and to allow JULABO to be of continuing service to the scientific community, the record of the purchase is required to be returned to JULABO or one of its authorized representatives within 30 days of receipt of equipment.
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