Ultrasonic and rinsing baths for aqueous fluids (36 pages)
Summary of Contents for BANDELIN SONOREX TECHNIK L 220
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Instruction manual Tr a n s l a t i o n o f o p e r a t i n g m a n u a l SONOREX TECHNIK Stainless-steel double tank L 220/L 320 for cleaning and rinsing in a device with lifting device LB 220.3/LB 320.3 and suspended heater H 220.3/H 320.3 Example 3 4 L 220 with lifting device LB 220.3 and suspended heater H 220.3...
Table of contents About this instruction manual ......................5 Safety ..............................6 Using the device ...........................6 Keep away from children ........................6 Risk of electric shock ..........................7 Damage to health due to ultrasonic noise ..................7 Danger due to high temperatures ....................8 Danger due to ultrasound ........................8 Danger due to the specimens used ....................9 Disposing of sonication fluid ......................9...
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5.3.2 Degassing with a lifting device ....................24 Cleaning ............................... 25 5.4.1 Switching the heating on ........................ 25 5.4.1.1 Control without a lifting device ....................26 5.4.1.2 Control with a lifting device ......................26 5.4.2 Cleaning without a lifting device ....................27 5.4.3 Cleaning with a lifting device ......................
• Should this instruction manual leave any questions unanswered, please contact your specialist dealer or BANDELIN. Notes on service can be found in chapter 6.3 Repairs. In the event that the translation cannot be understood, the German original version of BANDELIN must be followed.
Safety Safety Using the device The SONOREX TECHNIK L devices can be used to clean and rinse long, narrow objects to be cleaned, such as blinds, slats, filters, lamp screens and reflectors, quickly and thoroughly. The devices are exclusively intended for operation with aqueous cleaning agents. The use of non-aqueous or flammable agents is not permitted.
Safety Risk of electric shock The device is an electrical device. Failure to follow safety rules can result in a life-threatening electric shock. • Never let the device become wet. Keep the surface and operating elements clean and dry. • Only transport the device when it is empty. •...
Safety Danger due to high temperatures The device, the sonication fluid and the sonication items may become hot during operation. Touching them may cause burns. The temperature can be set at up to 80 °C. Ultrasound heats the sonication fluid even without additional heating. Very high temperatures can occur during prolonged operation of ultrasound.
Safety Danger due to the specimens used The specimens used in the device can be toxic or corrosive. They can irritate eyes, skin and mucous membranes. The vapours and aerosols can also be dangerous. • Wear gloves and goggles when handling hazardous specimens. •...
Safety Erosion of the immersible transducers The surface of the immersible transducers is subject to erosion. How quickly this erosion takes place depends on how the device is used. The erosion leads to leakage in the immersible transducers. This means that bath liquid can enter the interior of the immersible transducers.
Safety 2.11 Interference with wireless communication The device may interfere with other wireless communication devices in close proximity, such • mobile phones; • Wi-Fi devices • Bluetooth devices If a wireless device malfunctions, increase its distance from the device. The device complies with the requirements for Class B devices according to EN 55011. 2.12 Safety stickers on the device •...
Construction and function Construction and function Construction 3.1.1 L 220/320 with lifting device LB and suspended heater H 1 Sonication chamber (1) 2 Rinsing chamber (2) 3 Pushbutton for two-handed operation (both sides) 4 Lifting device with oscillation and manual parallel displacement (optional) 5 Basket (part of the lifting device) 6 Suspended heater (optional) 7 LG generator...
Construction and function 3.1.2 LG generator L 220: LG 2002 T – front and back 1 Control module with POWER control dial 2 HF switch 3 Power modules 4 HF connection 5 Fan 6 Serial interface RS 232 7 Remote control connection 8 Mains switch 9 Mains cable L 320: LG 4004 F –...
Construction and function 3.1.3 Suspended heater H 1 Suspended heater (left) with temperature sensor and float switch (right) 2 Control box for the heater 3 Embossed filling level mark (both sides) Control panel 3.2.1 Control panel lifting device Control console: 1 Display 2 Control buttons 3 EMERGENCY STOP switch...
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Construction and function Main switch The lifting device is switched on by the main switch: for example, after having been switched off, or after the EMERGENCY STOP switch has been actuated. The system takes about 30 seconds to start up. After finishing work, switch off the lifting device using the main switch.
Construction and function 3.2.2 Heating control panel Control box 1 Lock 2 Control panel 3 Toggle switch 4 Light (green) The setpoint temperature of the heated tank can be set on the control panel (2); see chapter 5.4.1 Switching the heating on. The power supply of the heater can be activated or deactivated using the toggle switch (3).
Construction and function Function The oscillating systems mounted in the immersible transducers convert electrical energy into mechanical oscillations. These cause the cleaning agent to vibrate at 40 kHz. This results in the formation of tiny vacuum bubbles, which implode. This process is called cavitation.
Preparation for operation Preparation for operation Installation site requirements The installation site of the device must meet the following conditions: • The installation surface must be horizontal, firm and dry. • Its load-bearing capacity must be sufficient for the device. For its weight, see Chapter 8.1 Technical specifications for L 22 /L 320.
Preparation for operation 4.2.1 Device with lifting device When operating with a lifting device, place the basket for the objects to be cleaned on the basket holder of the lifting device. Assembly of multi-part basket: Position the basket trays next to each other and clip the supplied clamps in at the connection point (see figure).
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Preparation for operation Power supply View from above: 2 Mains cable with three-phase plug CEKON 16 A Lifting device LB Double tank EW Heater (1) Mains supply switch (under the tanks) LG generator (under the tanks) Before putting into service, check that all power supply connections are correctly plugged in; see the above sketch.
Preparation for operation 4.2.2 Suspended heater If not pre-assembled, the suspended heater is suspended over the narrow side of the sonication and/or rinsing chamber (see Figure) and secured with two screws – to the left and right of the control box.
Operation Operation Putting into service Requirements • The mains plug is plugged into a grounded socket. • The outlet has been closed with the mounted ball valve. • All peripheral devices have been connected. • When operated together with the lifting device, the SONOREX TECHNIK L device is controlled on the control console of the lifting device.
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Operation Information - The liquid must not fall below the filling level mark, in order to protect the device from irreparable damage caused by dry running of the immersible transducers. Temperature/heating Information - The suspended heater must be switched on separately. - When preheating the cleaning agent, the liquid must be briefly stirred at least every 15 minutes or the ultrasound must be switched on for 5 minutes (retardation of boiling!).
Operation Degassing Degassing the cleaning agent increases the impact of the cleaning. Cleaning agents contain dissolved gases (e.g., oxygen) that reduce the ultrasound effect. Therefore, degas any cleaning agent that has been freshly poured in, or which has remained in the sonication chamber (1) for a long time, for approx. 30 minutes before use. During degassing, the cavitation noise will change;...
Operation Cleaning The cleaning is carried out in the sonication chamber (1). Before the device is switched on, the objects to be cleaned must be placed on the storage racks or, during operation with the lifting device, in the basket – not on the immersible transducers at the bottom of the sonication chamber.
Operation CAUTION Risk of scalding - During prolonged operation with ultrasound, the cleaning agent heats up. When cleaning temperature-sensitive parts, therefore, check the temperature. - When preheating the cleaning agent, the liquid must be briefly stirred at least every 15 minutes or the ultrasound must be switched on for 5 minutes to rule out retardation of boiling.
Operation 5.4.2 Cleaning without a lifting device • Switch on the LG generator: LG 2002 T Mains switch to "I", LG 4004 F Mains switch to "I" • Switch on the ultrasound: HF switch on the LG generator to "START"; if necessary, set the desired cleaning time on the timer of the remote control FS 15 L (accessory).
Operation Information - If not used for a long time, the device must be switched off using the main switch. EMERGENCY STOP switch If there is a danger, press the red EMERGENCY STOP switch. This will put the lifting device out of operation.
Operation 5.4.3.2 Timed operation The duration is set with the control buttons on the display. • Set the target time in minutes using the control buttons (+ and -). - Press and hold the two-hand control for 3 seconds. - The further process will take place automatically. The set time in the display will run downwards.
Operation 5.4.3.4 Warning – Water shortage If the fill level is too low, the float switch will detect a water shortage. As a result, the heating and the ultrasound will be switched off. The warning message "Water shortage" will appear on the display. Important: The filling level in the rinsing chamber (2) is not documented on the touchscreen, even if the device is equipped with 2 heaters.
Operation Rinsing Rinsing is carried out in the rinsing chamber (2), after the cleaning. 5.5.1 Rinsing without a lifting device To rinse, lay or place the objects to be cleaned on the storage racks in the rinsing chamber (2). 5.5.2 Rinsing with a lifting device •...
Operation Emptying Before the chambers are emptied, especially the sonication chamber (1), it is necessary to check that the ultrasound and the heating are switched off. 5.6.1 Emptying without a lifting device • Switch off the ultrasound: HF switch on the LG generator to "STOP" •...
Maintenance Maintenance Servicing Guide rails • The vertical guide rails (lifting device LB) are hard chromium plated. To extend their lifespan, they must be cleaned at regular intervals with an oily cloth. Cleaning and caring for the device • Do not use abrasive cleaning agents; only use commercially available care products without abrasive additives.
Fill out the form and attach it so as to be clearly visible on the outside of the packaging. Acceptance will be refused without a completed form. Send the unit to the following address: BANDELIN electronic GmbH & Co. KG Heinrichstr. 3–4 12207 Berlin...
Disposal Disposal WARNING Health hazard due to contaminated device – Decontaminate the device before disposal if it has come into contact with hazardous substances. – Also decontaminate accessories before disposal. Dispose of the device properly as electrical waste if it can no longer be used. Do not dispose of the device in the household waste.
Information about the device Information about the device Technical specifications for L 22 /L 320 Device L 220 L 320 Double tank with support EW 220 EW 320 Internal dimensions per chamber 2200 × 300 × 300/370* 3200 × 300 × 300/370* (L ×...
Information about the device Device L 220 L 320 Immersible transducers Ultrasonic power/immersion 2000 W/2 × T 4024 AB 4000 W/4 × T 4020 AB transducer HF frequency 40 kHz Material Stainless steel 1.4404, 2 mm * Sonication/rinsing chamber Technical specifications for LG generator For control, see separate operating instructions.
Information about the device Technical specifications for suspended heater Suspended heater H 220.3 H 320.3 Immersion pipe: Ø × length 45 × 1750 mm 45 × 2200 mm Power rating: 6.3 kW 7.0 kW Mains voltage: 400 V~ 3NPE 50/60 Hz Mains cable length Temperature controller –...
Accessories Accessories Optional Storage rack per chamber Dimensions L × W × H: 1000 × 285 × 110 mm LR 220, two-piece LR 320, three-piece Cover with handles D 220, two-piece D 320, three-piece Cover with handles (for device with heater) D 220 H, two-piece D 320 H, three-piece 40 / 44...
Accessories Additional equipment Lifting device with oscillation and parallel displacement over the basin, including the basket (open at the narrow sides) Dimensions L × W × H approx. LB 220.3 950 × 215 × 60 mm LB 320.3 1440 × 215 × 60 mm Suspended heater with temperature controller H 220.3 6.3 kW...
Annex Annex Recommended specimens The choice of one of the following concentrates will depend on the cleaning task in question and the degree of soiling contamination. TICKOPUR R 33 Universal cleaner with corrosion protection for the service, industry, technology and lab- oratory sectors, material protecting, mildly alkaline, pH 9.9 (1%), application 3–5% Removes general soiling, drilling, grinding, polishing and lapping residues, oil- and grease-containing residues, soot, ink, etc.
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