Buchi CH-9230 Operation Manual
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Buchi CH-9230 Operation Manual

Buchi CH-9230 Operation Manual

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Summary of Contents for Buchi CH-9230

  • Page 1 Ultrasonic Package Operation Manual...
  • Page 2 CH-9230 Flawil 1 E-Mail: quality@buchi.com BUCHI reserves the right to make changes to the manual as deemed necessary in the light of experi- ence, especially with respect to structure, illustrations and technical details. This manual is copyrighted. Information from it may neither be reproduced, distributed, or used for com- petitive purposes, nor made available to third parties.

  • Page 3: Table Of Contents

    BÜCHI Labortechnik AG Table of contents Table of contents About this document...................... 5 Warning notices in this document...................... 5 Connected devices .......................... 5 Symbols ...............................  5 1.3.1 Warning symbols ........................ 5 1.3.2 Mark-ups and symbols...................... 6 Trademarks............................ 6 Safety............................ 7 Proper use ............................ 7 Use other than that intended .......................
  • Page 4 Table of contents BÜCHI Labortechnik AG Operation.......................... 22 Operating the display.........................  22 6.1.1 Layout of the display ...................... 22 6.1.2 Entering settings ........................ 22 6.1.3 Selecting the operation mode .................... 22 Finding the optimal spray cone...................... 23 6.2.1 Finding the optimal spray cone (Power-leveling mode) ............ 23 6.2.2 Finding the optimal spray cone (Load-leveling mode) ............

  • Page 5: About This Document

    If you have any questions after reading this operation manual: Contact BÜCHI Labortechnik AG Customer Service. https://www.buchi.com/contact Warning notices in this document Warning notices warn you of dangers that can occur when handling the device. There are four danger levels, each identifiable by the signal word used.

  • Page 6: Mark-Ups And Symbols

    1 | About this document BÜCHI Labortechnik AG 1.3.2 Mark-ups and symbols NOTE This symbol draws attention to useful and important information. R This character draws attention to a requirement that must be met before the in- structions below are carried out. This character indicates an instruction that must be carried out by the user.

  • Page 7: Safety

    In particular, the following applications are not permissible: — Use of the instrument with non-BUCHI products nor with any other BUCHI model than the Mini Spray Dryer B-290. — Use of the instrument in an environment with a potential risk of explosion or areas which require explosion-safe apparatus.

  • Page 8: Location Of Warning Signs On The Product

    — Safety-related incidents that occur while using the device should be reported to the manufacturer (quality@buchi.com). BUCHI service technicians Service technicians authorized by BUCHI have attended special training courses and are authorized by BÜCHI Labortechnik AG to carry out special servicing and repair measures.

  • Page 9: Hot Surfaces

    Technical modifications to the device or accessories should only be carried out with the prior written approval of BÜCHI Labortechnik AG and only by authorized BUCHI technicians. BUCHI accepts no liability whatsoever for damage arising as a result of unauthorized modifications. Operation Manual Ultrasonic Package...

  • Page 10: Product Description

    3 | Product description BÜCHI Labortechnik AG Product description Description of function The ultrasonic nozzle with the ultrasonic controller are built to be used as liquid atom- izer in the spray drying process with the Mini Spray Dryer B-290 and its subsystems. An ultrasonic atomizing nozzle is a device that vibrates at frequencies beyond human hearing (>20 kHz).

  • Page 11: Rear View Ultrasonic Controller

    BÜCHI Labortechnik AG Product description | 3 3.2.2 Rear view ultrasonic controller Fig. 3: Rear view Type plate Connector ultrasonic nozzle Power supply connection 3.2.3 Ultrasonic nozzle Fig. 4: Ultrasonic nozzle Cooling gas IN Connector feed tube Cooling gas OUT Ultrasonic cable Atomizing surface Operation Manual Ultrasonic Package 11/34...

  • Page 12: Scope Of Delivery

    3 | Product description BÜCHI Labortechnik AG Type plate Type plate on the ultrasonic controller is located in the rear on the side . XXXXXXXXX XXXXXXXXXXX XXXXXXXXXX XXXXXXXX XXXX XXXX Fig. 5: Type plate Device name Serial number Input voltage range Frequency of input voltage Maximum power rating Year of manufacture...

  • Page 13: Ambient Conditions

    BÜCHI Labortechnik AG Product description | 3 3.5.3 Ambient conditions For indoor use only. Max. altitude above sea level 2000 m Ambient temperature 5 - 40°C (25°C) Maximum relative humidity 80% for temperatures up to 31°C Storage temperature max. 45 °C 3.5.4 Materials Component...

  • Page 14: Transport And Storage

    4 | Transport and storage BÜCHI Labortechnik AG Transport and storage Transport NOTICE Risk of breakage due to incorrect transportation Make sure that the instrument is fully dismantled. Pack every instrument components properly to prevent breakage. Use the original packaging whenever possible. Avoid sharp movements during transit.

  • Page 15: Installation

    Risk of property damage and diminished performance due to use of un- suitable power cables. The power supply cables supplied with the product by BUCHI precisely match the re- quirements of the device. If other power cables that do not meet those requirements are used, the device may be damaged and/or its performance diminished.

  • Page 16: Installing The Ultrasonic Controller

    5 | Installation BÜCHI Labortechnik AG Plug the power cable into the connection labelled Power IN on the back of the in- strument. Plug the mains plug into the power socket. Installing the ultrasonic controller Place the instrument on the product feed table of the Mini Spray Dryer B-290.
  • Page 17 BÜCHI Labortechnik AG Installation | 5 Attach the cooling gas onto the connection marked IN. Attach the inlet tube in place with the union nut. Select a suitable type of supply hose. See re- sistance table of the "Operation Manual B-290 Mini Spray Dryer ".

  • Page 18: Installing The Ultrasonic Nozzle In Closed Mode

    5 | Installation BÜCHI Labortechnik AG Attach the assembled feeding tube to the noz- zle. Attach the inlet tube in place with the union nut. Install the feed tube at the peristaltic pump. See operation manual Mini Spray Dryer B-290. Adjust the peristaltic pump bed.
  • Page 19 BÜCHI Labortechnik AG Installation | 5 Attach the cooling gas onto the connection marked IN. Attach the inlet tube in place with the union nut. Select a suitable type of supply hose. See re- sistance table of the "Operation Manual B-290 Mini Spray Dryer ".
  • Page 20 5 | Installation BÜCHI Labortechnik AG Attach the assembled feeding tube to the noz- zle. Attach the inlet tube in place with the union nut. Install the feed tube at the peristaltic pump. See operation manual Mini Spray Dryer B-290. Adjust the peristaltic pump bed.
  • Page 21 BÜCHI Labortechnik AG Installation | 5 Attach the drying gas hose to the inert gas adapter Attach the inert gas hose to the inert gas adapter. Install the inert gas hose onto the connection marked OUT. Attach the inert gas hose in place with the union nut.

  • Page 22: Operation

    6 | Operation BÜCHI Labortechnik AG Operation Operating the display 6.1.1 Layout of the display Fig. 6: Display Actual nozzle temperature Set power / level Info menu Alarm screens Setup menu 6.1.2 Entering settings Use the navigation control to select the desired parameter. Press the navigation control to confirm the selection.

  • Page 23: Finding The Optimal Spray Cone

    BÜCHI Labortechnik AG Operation | 6 Press the button [Save]. ð The output leveling mode is set. Finding the optimal spray cone Stall point Run power Low power High power Optimal power — No droplet production. — The liquid is being —...

  • Page 24: Preparing The Instrument For Open Mode

    6 | Operation BÜCHI Labortechnik AG 6.3.2 Preparing the instrument for open mode Low drying temperature High drying temperature ca. 80 °C ca. 220 °C Time required: approx. 15 min approx. 30 min Switch the On/Off master switch of the Mini Spray Dryer B-290 to On. ð...

  • Page 25: Shutting Down The Instrument

    BÜCHI Labortechnik AG Operation | 6 Wait 2 -3 minutes. ð The solvent flushes the remainings from the ultrasonic nozzle. Tap the button main switch peristaltic pump. Switch the On/Off master switch of the ultrasonic controller to Off. Tap the button main switch heater. Wait until the glassware cooled down.

  • Page 26: Starting A Spray Drying Process In Closed Mode

    6 | Operation BÜCHI Labortechnik AG Tap the button main switch aspirator. ð Drying gas is flowing in the drying circuit. Wait until the oxygen level has reached < 6%. Wait until the signal lamp OXYGEN HIGH switch off. Wait until the signal lamp PRESSURE LOW switch off. Select the inlet temperature.

  • Page 27: Shutting Down The Instrument

    BÜCHI Labortechnik AG Operation | 6 6.4.6 Shutting down the instrument Precondition: R The spray drying process is finished. See Chapter 6.3.5 "Ending a spray drying process in open mode", page 24 Switch the On/Off master switch of the Mini Spray Dry B-290 to Off. For closed mode with B-295 and B-296 switch the On/Off master switch of the De- humidifier B-296 to Off.

  • Page 28: Cleaning And Servicing

    Any servicing and repair work which involves opening up the casing may only be car- ried out by BUCHI service technicians. Use only genuine BUCHI consumables and spare parts in order to ensure correct operation of the device and preserve the warranty.
  • Page 29 BÜCHI Labortechnik AG Cleaning and servicing | 7 NOTICE Liquids in cooling gas channels. Liquids in cooling gas channels cause damage. Make sure that no liquids get into the cooling gas channels during the cleaning process. Precondition: R The ultrasonic nozzle is not installed. Connect a syringe with solvent to the feed tube connector.

  • Page 30: Help With Faults

    8 | Help with faults BÜCHI Labortechnik AG Help with faults No liquid delivery Check the condition of the tube used in the peristaltic pump. ð Replace a worn out tube. Adjust the peristaltic pump bed. See "Operation Manual Mini Spray Dryer B-290 " Liquid emerges unatomized Check if the maximum flow rate is within the rated nozzle capacity.

  • Page 31: Taking Out Of Service And Disposal

    When disposing, observe the disposal regulations of the materials used. Materials used see Chapter 3.5 "Technical data", page 12 Returning the instrument Before returning the instrument, contact the BÜCHI Labortechnik AG Service Depart- ment. https://www.buchi.com/contact Operation Manual Ultrasonic Package 31/34...

  • Page 32: Appendix

    Appendix 10.1 Spare parts and accessories Use only genuine BUCHI consumables and spare parts in order to ensure correct, safe and reliable operation of the system. NOTE Any modifications of spare parts or assemblies are only allowed with the prior written permission of BUCHI.
  • Page 34 T +971 4 313 2860 T +52 55 9001 5386 F +66 2 862 08 54 F +971 4 313 2861 latinoamerica@buchi.com bacc@buchi.com middleeast@buchi.com www.buchi.com/es-es www.buchi.com/th-th www.buchi.com We are represented by more than 100 distribution partners worldwide. Find your local representative at: www.buchi.com...

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