Table of Contents
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Table of Contents
Related Manuals for Buchi Lyovapor L-250 Pro
Summarization of Contents
About This Document
Mark-ups and Symbols
Explains symbols and text conventions used in the manual for clarity.
Trademarks
Lists product names and registered or unregistered trademarks used for identification.
Safety
Intended Use
Defines the specific laboratory tasks the instrument is designed for.
Prohibited Uses
Lists applications and conditions that constitute use other than intended.
Staff Qualification
Specifies requirements for qualified personnel operating the instrument.
Personal Protective Equipment (PPE)
Recommends wearing PPE like safety goggles, clothing, and gloves.
Warning Notices and Signal Words
Explains the four danger levels indicated by signal words (DANGER, WARNING, CAUTION, NOTICE).
Warning Symbols
Illustrates and describes common warning symbols used on the instrument and manual.
Residual Risks
Alerts users to potential dangers from incorrect instrument usage.
Faults During Operation
Advises on handling damaged instruments and potential injuries.
Dangerous Vapors
Warns about hazardous vapors and necessary precautions like ventilation.
Cold and Hot Surfaces
Warns about burn risks from cold or hot surfaces and recommends protective gloves.
Glass and Acrylic Breakage
Details risks of cuts from broken glass/acrylic and implosion hazards.
Ice Condenser Damage
Explains risks of refrigerant leakage and instrument failure from condenser damage.
Product Description
Description of Function
Explains the freeze-drying process and its three phases.
Freezing Phase
Details the process of freezing the sample at atmospheric pressure.
Main Drying Phase
Describes sublimation of ice crystals under vacuum with thermal energy.
Secondary Drying Phase
Explains the desorption of residual solvent using heatable shelves.
Instrument Configuration
Covers the physical layout and components of the instrument.
Front View Overview
Identifies and labels components visible from the front of the instrument.
Rear View Overview
Identifies and labels components visible from the rear of the instrument.
Rear Connections
Details all the connection ports located on the rear of the instrument.
Control Panel
Describes the user interface for operating the instrument.
Scope of Delivery
Explains that delivery scope depends on purchase order configuration.
Type Plate Identification
Details the information provided on the instrument's type plate.
Technical Data
Provides detailed specifications, dimensions, and performance parameters.
Lyovapor L-250 Basic/Pro Specifications
Lists specific technical data for both Basic and Pro models.
Ambient Conditions
Specifies environmental conditions for indoor operation and storage.
Materials of Construction
Lists the primary materials used in the instrument's construction.
Installation Site Requirements
Outlines the necessary conditions and space for proper instrument installation.
Transport and Storage
Transport Guidelines
Provides instructions and precautions for safely transporting the instrument.
Storage Recommendations
Details conditions and procedures for storing the instrument.
Lifting the Instrument Safely
Explains the correct method and precautions for lifting the instrument.
Installation
Before Installation Procedures
Covers initial safety checks and warnings before starting installation.
Electrical Connection Setup
Details requirements and precautions for making electrical connections.
Earthquake Securing
Explains how to use the fixation point to secure the instrument.
Putting Instrument into Operation
Outlines the steps to prepare and start the instrument.
Instrument Preparation
Describes cleaning and checking sealing surfaces before commissioning.
Advanced Vacuum Control Unit Installation
Details the installation procedure for the advanced vacuum control unit.
Ultimate Vacuum Control Unit Installation
Details the installation procedure for the ultimate vacuum control unit.
Pressure Sensor PPG011 Assembly
Guides on how to assemble and connect the pressure sensor PPG011.
Vacuum Pump Commissioning
Outlines the process for commissioning the vacuum pump.
Establishing LAN Connection
Details the steps and requirements for setting up a LAN connection.
Network Settings Requirements
Lists necessary firewall settings and ports for network connectivity.
Enabling BUCHI Cloud Access
Guides on how to enable access to the BUCHI Cloud services.
SD Card Insertion
Details the procedure for inserting or removing the SD card.
Instrument Interface
Control Panel Layout
Illustrates and describes the different areas of the control panel.
Function Bar Operations
Explains the functions and buttons available on the function bar.
Other Control Panel Symbols
Lists and explains additional symbols found on the control panel.
Menu Bar Navigation
Describes the available menus and how to navigate through them.
Start Menu Operations
Details how to set parameters manually using the Start menu.
Favourites Menu
Explains how to add and remove items from the Favourites menu.
Method Menu
Describes saving and editing freeze-drying methods.
Configuration Menu
Covers accessing various instrument settings and information.
Messages Menu
Shows current instrument messages and message history.
Graph Menu
Displays live graphs of process parameters.
Status Bar Indicators
Explains the meaning of different indicators shown on the status bar.
Operation
Manual Freeze-Drying
Step-by-step guide for performing freeze-drying manually.
Manual Freeze-Drying Preparation
Steps to prepare the instrument before starting manual freeze-drying.
Starting Manual Freeze-Drying
Instructions on how to initiate the manual freeze-drying process.
Editing Parameters During Operation
Explains how to adjust parameters during an active freeze-drying process.
Pressure Difference Test for Manifold Rack
Details how to perform a pressure difference test for manifold drying racks.
Ending Manual Freeze-Drying
Steps to safely conclude the manual freeze-drying process.
Editing Freeze-Drying Methods
Covers the process of creating, modifying, and managing methods.
Creating New Methods
Provides options for creating new freeze-drying methods.
Renaming Methods
Explains how to change the name of an existing method.
Setting Sample Collapse Temperature
Guides on setting the sample collapse temperature within a method.
Setting Gas Type in Methods
Details how to specify the gas type for a freeze-drying method.
Setting Shelf Loading Temperature
Explains how to set the temperature for loading shelves in a method.
Method Step Configuration
Guides on setting up individual steps within a freeze-drying method.
Setting Method Phases
Details how to configure the different phases of a freeze-drying method.
Deleting Methods
Explains the procedure for removing saved freeze-drying methods.
Setting End Point Definitions
Describes how to define end points for phases using tests.
Pressure Difference Test (Optional)
Details how to perform a pressure difference test for phase end point.
Manifold Rack Pressure Difference Test
Guides on performing pressure difference tests specifically for manifold racks.
Determining Offset Value
Explains how to determine the offset value for pressure tests.
Temperature Difference Test
Details how to perform a temperature difference test for phase end point.
Freeze-Drying Using Methods (Pro Only)
Guides on using pre-defined methods for freeze-drying with the Pro unit.
Method Freeze-Drying Preparation
Steps to prepare the instrument before using a method.
Selecting a Freeze-Drying Method
Explains how to choose and activate a specific method.
Starting Method Freeze-Drying
Instructions for initiating freeze-drying using a selected method.
Adjusting Parameters During Method Run
How to modify parameters during an active method-based process.
Ending Method Freeze-Drying
Steps to safely conclude a freeze-drying process run via a method.
Shutting Down the Instrument
Procedure for safely shutting down the instrument after use.
Switching Off the Instrument
Final step to power down the instrument.
Operating Top-Mount Drying Racks
General guidance on using various top-mount drying racks.
Stoppering Acrylic Chamber (Heatable Shelves)
Instructions for using the stoppering acrylic drying chamber with heatable shelves.
Stoppering Acrylic Chamber (Non-Heatable Shelves)
Instructions for using the stoppering acrylic drying chamber with non-heatable shelves.
Flask Quantity for Manifold Racks
Guidance on determining the correct number of flasks for manifold drying.
Manifold Acrylic Chamber (Heatable Shelves)
Instructions for using the manifold acrylic drying chamber with heatable shelves.
Manifold Acrylic Chamber (Non-Heatable Shelf)
Instructions for using the manifold acrylic drying chamber with non-heatable shelves.
Acrylic Chamber (Heatable Shelf)
Instructions for using the acrylic drying chamber with heatable shelves.
Acrylic Chamber (Non-Heatable Shelf)
Instructions for using the acrylic drying chamber with non-heatable shelves.
Operating Manifold Drying Rack
Instructions for setting up and using a manifold drying rack.
Operating Manifold Valves
Explains the function and operation of manifold valves.
Cleaning and Servicing
Maintenance Schedule
Outlines the recommended maintenance tasks and their frequency.
Cleaning 300 mm O-rings
Provides instructions for cleaning the 300 mm O-rings.
Cleaning the Drain Valve Strainer
Details the process for cleaning the drain valve strainer.
Cleaning Top-Mount Drying Racks
Instructions for cleaning the top-mount drying racks.
Cleaning the Instrument Housing
Guides on how to clean the main housing of the instrument.
Cleaning Warning and Directive Symbols
Instructions for ensuring legibility and cleanliness of instrument symbols.
Cleaning the Drain Valve Rotary Knob
Procedure for cleaning the drain valve rotary knob.
Cleaning Ventilation Slots
How to clean dust and foreign objects from ventilation slots.
Replacing 300 mm O-rings
Instructions for replacing the 300 mm O-rings.
Cleaning the Drain Valve Membrane
Steps for cleaning the drain valve membrane.
Glassware Component Checks
Guidance on checking and replacing glassware components.
Vacuum Pump Servicing
Directs users to manufacturer's instructions for vacuum pump maintenance.
Cleaning the Instrument Exterior
General instructions for cleaning the instrument's exterior.
Cleaning the Vacuum Tube
How to clean and check the vacuum tube.
Cleaning KF Seals
Instructions for cleaning and checking KF seals.
Performing a Vacuum Test
Guides on how to perform a vacuum test for system performance.
Performing a Leak Test
Details the procedure for checking the vacuum system for leaks.
Leak Test with Drying Chamber
Specific steps for performing a leak test using a drying chamber.
Leak Test with Manifold Drying Rack
Specific steps for performing a leak test with a manifold drying rack.
Help with Faults
Troubleshooting Common Issues
Provides solutions for common problems encountered during operation.
Error Message Codes
Lists error codes, their possible causes, and solutions.
Locating Leaking Manifold Valves
Steps to identify leaking manifold valves.
Finding Leaking Regulation/Aeration Valves
Guides on how to find leaking regulation or aeration valves.
Taking Out of Service and Disposal
Taking the Instrument Out of Service
Instructions for safely decommissioning the instrument.
Instrument Disposal
Guidance on responsible disposal of the instrument and its materials.
Appendix
Spare Parts and Accessories
Lists available spare parts and accessories with order numbers.
Available Accessories
Details specific accessories for the instrument.
Available Spare Parts
Lists essential spare parts for maintenance and repair.
Top-Mount Drying Rack Accessories
Lists accessories specifically for top-mount drying racks.
Software Options
Lists software licenses and DVDs available for the instrument.
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