Christ Delta 1-24 LSCplus Operating Manual

Christ Delta 1-24 LSCplus Operating Manual

Freeze-dryer
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Translation of the original operating manual
sb-dc
Freeze-dryer
Rev. 2.9 of 09/03/2020
Delta 1-24 LSCplus;Freeze-dryer;Delta 2-24 LSCplus
Version 04/2013
Part no. 102300, 102302, 102304, 102306, 102308, 102310, 102316, 102318, 102320, 102322
Part no. 102301, 102303, 102305, 102307, 102309, 102311, 102317, 102319, 102321, 102323
Delta 1-24 LSCplus
Delta 2-24 LSCplus
Freeze-dryer
Operating Manual
Please retain for later use!

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Summary of Contents for Christ Delta 1-24 LSCplus

  • Page 1 Translation of the original operating manual sb-dc Freeze-dryer Rev. 2.9 of 09/03/2020 Delta 1-24 LSCplus;Freeze-dryer;Delta 2-24 LSCplus Version 04/2013 Delta 1-24 LSCplus Part no. 102300, 102302, 102304, 102306, 102308, 102310, 102316, 102318, 102320, 102322 Delta 2-24 LSCplus Part no. 102301, 102303, 102305, 102307, 102309, 102311, 102317, 102319, 102321, 102323...
  • Page 2 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 2 / 125 Translation of the original operating manual...
  • Page 3 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus In case of inquiries, please state the following numbers: Order number: Serial number: © Copyright by Martin Christ Gefriertrocknungsanlagen GmbH An der Unteren Söse 50 37520 Osterode am Harz Germany Tel.: +49 (0) 5522 / 5007-0...
  • Page 4 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 4 / 125 Translation of the original operating manual...
  • Page 5: Table Of Contents

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Table of contents General information ......................9 Importance of the operating manual .................. 9 Intended use ........................9 Warranty and liability....................... 11 Copyright ........................12 Explanation of symbols ....................12 Standards and regulations ....................12 Scope of supply ......................
  • Page 6 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Table of contents Safety devices ........................ 31 3.8.1 System check ......................31 Procedures in the event of hazards and accidents ............32 3.10 Maintenance and cleaning of the freeze-dryer ..............32 3.11 Measures to be taken to ensure safe operation of the freeze-dryer .........
  • Page 7 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Table of contents 6.5.3 Option: freeze-drying with the PGMplus programmer module ........71 6.5.3.1 Creating a program .................... 75 6.5.3.2 Editing a program ....................80 6.5.3.3 Copying a program .................... 81 6.5.3.4 Loading a program .....................
  • Page 8 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Table of contents Appendix .......................... 104 11.1 Mathematical relations ....................104 11.2 Brief operating instructions ................... 105 11.3 EC declaration of conformity in accordance with the EC Machinery Directive ....111 Declaration of conformity – China RoHS 2 ..............113 11.4...
  • Page 9: General Information

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 1 General information → General information → Importance of the operating manual A fundamental requirement for the safe and trouble-free operation of the unit is to be familiar with the fundamental safety instructions and all possible hazards.
  • Page 10 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 1 General information The following table can be used as a general guide for the expected degradation during normal freeze-drying processes of organic solvents with a total max. concentration of 10 vol-% in aqueous solutions.
  • Page 11: Warranty And Liability

    Any other use beyond this area of application is regarded as improper use. Martin Christ Gefriertrocknungsanlagen GmbH cannot be held liable for any damage resulting from such improper use.
  • Page 12: Copyright

    Freeze-dryer Delta 2-24 LSCplus 1 General information → Copyright The copyright concerning the operating manual remains with Martin Christ Gefriertrocknungsanlagen GmbH. The operating manual is solely intended for the operator and their personnel. It includes instructions and information that may not be •...
  • Page 13: Layout And Mode Of Operation

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation → Layout and mode of operation → Layout of the freeze-dryer → 2.1.1 Functional and operating elements LSCplus user interface (see chapter 6.5.1 - "User interface")
  • Page 14 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation Contact bolt Pipe connection of the vacuum pump (behind the cover plate) Ice condenser Pipe connection of the vacuum sensor Fig. 3: Ice condenser chamber Control system on/off...
  • Page 15 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation 11 Aeration valve 12 Media drain valve 13 Fixed castors Fig. 5: Left side of the freeze-dryer 14 Vacuum sensor 15 Mains voltage (Main switch) 16 Electrical connection...
  • Page 16: Name Plate

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation → 2.1.2 Name plate Serial number Type Refrigerant data of the 1 stage Nominal voltage Year of manufacture (month/year) Part number Refrigerant data of the 2...
  • Page 17: Mode Of Operation

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation → Mode of operation → 2.2.1 General information on freeze-drying What is freeze-drying? Freeze-drying or lyophilisation is a procedure for the gentle drying of high- quality products. The product is dried by → sublimation without passing through the liquid phase.
  • Page 18 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation Fig. 8: Vapour pressure curve for ice and water From a physical point of view, the freeze-drying process covers three phases (see figure below): (1) Freezing: The product to be dried is frozen under atmospheric pressure.
  • Page 19 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation Fig. 9: Freeze-drying phases Please find further information about basic principles, optimum procedures and applications in the brochure "Smart freeze-drying", which can be downloaded at www.martinchrist.de → [Applications] →...
  • Page 20: Freeze-Drying Process

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation → 2.2.2 Freeze-drying process The main components of a freeze-dryer are: • vacuum drying chamber or drying manifold, • vacuum pump for generating a vacuum inside the drying chamber, •...
  • Page 21: Main Drying

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation 2.2.2.3 Main drying When the product is frozen, the main drying phase commences. The vacuum pump is switched on. The pressure inside the drying chamber will...
  • Page 22: Defrosting

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 2 Layout and mode of operation 2.2.2.6 Defrosting Defrosting with hot gas As standard, the freeze-dryer is equipped with a hot-gas defrosting system. In order to defrost the ice condenser, heated refrigerant is fed through the heating coil.
  • Page 23: Safety

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 3 Safety → Safety → Marking of the unit The following symbols are used for Christ freeze-dryers: Dangerous voltage On (Power) Hot surface Off (Power) Name plate (see chapter Caution! Risk of bruising 2.1.2 - "Name plate")
  • Page 24: Explanation Of The Symbols And Notes

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 3 Safety → Explanation of the symbols and notes This operating manual uses the following names and symbols to indicate hazards: This symbol stands for a direct hazard to the life and health of persons.
  • Page 25: Responsibility Of The Operator

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 3 Safety → Responsibility of the operator Operating personnel The operator is obliged to ensure that the persons working on/with the freeze-dryer • are 18 years old or older, • have been specifically ordered to do so by the operator/owner and that...
  • Page 26: Operating Personnel

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 3 Safety • concerning the chamber pressure and shelf temperature for every product that is to be processed in the freeze-dryer, • concerning the inspection of the freeze-dryer in view of damage caused by the solvent that is used (see chapter 1.2 - "Intended use", section...
  • Page 27: Safety Notes Concerning The Transport, Set-Up And Connection And Initial Start-Up Of The Freeze-Dryer

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 3 Safety Safety notes concerning the transport, set-up and connection and initial start-up of the freeze-dryer The following notes and instructions must be observed in order to protect all persons and property.
  • Page 28: Hazards Caused By Improper Connection

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 3 Safety 3.6.4 Hazards caused by improper connection Risk of injury caused by consequences of improper connection Improper connection may lead to a hazardous electrical incident at a later time during the operation of the freeze-dryer.
  • Page 29: Hazards Caused By The Refrigeration System (Non-Flammable Refrigerants)

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 3 Safety 3.7.2 Hazards caused by the refrigeration system (non-flammable refrigerants) Risk of poisoning caused by the refrigerant During its decomposition (e.g. due to naked flames or hot surfaces), hazardous/toxic gases are released.
  • Page 30: Hazards Caused By Solvents In The Products

    This may lead to severe injuries. DANGER Freeze-drying of products containing acids is only permissible if special protective measures and equipment-related precautions are taken! Consultation of Martin Christ Gefriertrocknungsanlagen GmbH is absolutely mandatory in order to define the measures that need to be taken! •...
  • Page 31: Hazards Caused By Hot Surfaces

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 3 Safety 3.7.7 Hazards caused by hot surfaces Risk of burns on hot surfaces After a drying process, the surfaces inside the chamber may still be hot. There is a risk of burns when touching the surfaces.
  • Page 32: Procedures In The Event Of Hazards And Accidents

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 3 Safety → Procedures in the event of hazards and accidents Hazardous electrical incident: • Set the main switch and the mains power switch of the control system to the "OFF" or "0" position in order to interrupt the power supply completely.
  • Page 33: Measures To Be Taken To Ensure Safe Operation Of The Freeze-Dryer

    • Stop the freeze-dryer immediately in the event of a malfunction. Eliminate the malfunction (see chapter 7 - "Malfunctions and error correction") or contact the after-sales service of Firma Martin Christ Gefriertrocknungsanlagen GmbH (see chapter 7.3 - "Service contact"). •...
  • Page 34: Remaining Hazards

    → 3.12 Remaining hazards All Christ freeze-dryers were built state-of-the-art and according to the accepted safety rules. Danger to life and limb of the operator, or of third parties, or impairments of the units or other material assets, however, cannot be completely excluded when the units are being used.
  • Page 35: Storage And Transport

    • Install all transport safety devices (see chapter 4.5 - "Transport safety devices"). The freeze-dryer Delta 1-24 LSCplus weighs approx. 215 kg! The freeze-dryer Delta 2-24 LSCplus weighs approx. 250 kg! CAUTION The centre of gravity of the freeze-dryer is off-centre! CAUTION Version 04/2013, Rev.
  • Page 36: Packaging

    • Lift the freeze-dryer upwards with a lifting device (see chapter 4.6 - "On- site transport"). The freeze-dryer Delta 1-24 LSCplus weighs approx. 215 kg! The freeze-dryer Delta 2-24 LSCplus weighs approx. 250 kg! CAUTION The centre of gravity of the freeze-dryer is off-centre! CAUTION •...
  • Page 37: On-Site Transport

    Supporting frame Fixed castors Front side Fig. 11: Bottom of the freeze-dryer The freeze-dryer Delta 1-24 LSCplus weighs approx. 215 kg! The freeze-dryer Delta 2-24 LSCplus weighs approx. 250 kg! CAUTION The centre of gravity of the freeze-dryer is off-centre! CAUTION Version 04/2013, Rev.
  • Page 38: Set-Up And Connection

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 5 Set-up and connection → Set-up and connection → Location of use Use the freeze-dryer solely in closed and dry spaces. Refrigeration problems of the freeze-dryer are often caused by insufficient conditions at the location of use. This is why compliance with the following...
  • Page 39: Power Supply

    Work on the power supply system must only be performed by certified electricians. WARNING Christ freeze-dryers are units of safety class I. Delta 1-24 LSCplus and Delta 2-24 LSCplus units have a five-wire power cord with a 5-pin Cekon- plug (see chapter 10 - "Technical data").
  • Page 40: Media Drain Valve

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 5 Set-up and connection → Media drain valve Risk of poisoning/infection caused by contaminated condensate (defrosting water) The condensate may contain harmful substances originating from the product. WARNING Contact with the condensate may cause severe damage to health.
  • Page 41 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 5 Set-up and connection • Switch the unit off by actuating the mains power switch. • Take the vacuum sensor out of its original packaging and fasten it to the connector with a clamping ring (DIN16KF) and a centring ring (included in the scope of supply).
  • Page 42: Vacuum Pump

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 5 Set-up and connection Vacuum pump Please refer to the separate operating manual of the vacuum pump and the exhaust filter! NOTE The vacuum pump must be connected to the vacuum connector of the unit.
  • Page 43: Rubber Valves

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 5 Set-up and connection → Rubber valves The rubber valves (part no. 121860) enable the connection of round-bottom flasks, wide-neck filter bottles, or distributors for ampoules to a manifold or drying chamber. Depending on the connector of the components, the blue plug can be removed.
  • Page 44: Operation

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Operation Initial start-up Before the initial start-up, please ensure that your freeze-dryer is properly set up and installed (see chapter 5 - "Set-up and connection") WARNING → Installation of accessories The accessories must be completed in accordance with the drying method that is applied as well as in accordance with the scope of supply.
  • Page 45: Lscplus Control System

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation LSCplus control system The control system LSCplus (Lyo Screen Control plus) was specifically developed for the control of freeze-drying processes. The clear user interface enables the intuitive operation of the unit.
  • Page 46: Main Window "Manual

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation The user interface is divided into four main windows that can be called up by touching the corresponding buttons: Manual This window is also the standard user interface. It is used to control the freeze-drying process manually.
  • Page 47 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Status line (1) This line shows the operating status of the freeze-dryer as well as the active phase. The status line also shows the current date and time. The clock is battery- buffered and must be reset after a failure (chapter 6.5.1.3 - "Main window...
  • Page 48 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Fig. 19: Dialog box "Select actual value" • Select the desired configuration or quit the dialog box by pressing the "return" button. In this way, it is possible to configure a personalised overview of the actual values.
  • Page 49 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Option: USB process recording (see chapter 6.6 - "Optional extensions") • Select the "Process recording" function in the dialog box "Tools". • Select the input fields ("Batch data"). A keyboard for the data input will be displayed.
  • Page 50 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Fig. 22: Dialog box “Pressure increase test” • The "Test stop" button stops the pressure increase test. Dialog box "Schematic system diagram" (6) Pressing the button "Schematic system diagram" displays a schematic diagram of the system on the left-hand side of the screen, including all the components.
  • Page 51 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Dialog box "Process and equipment messages" (7) This dialog box shows and saves all of the error messages and other messages. In the event of an error or message, the window “Process and equipment messages”...
  • Page 52 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Details Touching the message calls up details concerning the error message: • Cause of the message • Effects of the message • Measures to eliminate the error → Reference designator •...
  • Page 53 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Dialog box "Operating mode: select/start" (8) After the set values have been entered for the process, the process can be started manually with this function (see chapter 6.5.2 - "Manual freeze- drying").
  • Page 54 Fig. 29: Results of the performance tests Evaluation: Please contact the Martin Christ Gefriertrocknungsanlagen GmbH for an assessment of the results. Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 54 / 125...
  • Page 55 • Select "Leakage test" and start the test via the "Run" button. The parameters for the leakage test have been developed by Martin Christ Gefriertrocknungsanlagen specifically for the freeze-dryers. In a first step, these parameters (vacuum, ice condenser temperature) must be reached.
  • Page 56: Main Window "Program

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation 6.5.1.2 Main window "Program" In the main window "Program", pre-programmed freeze-drying processes can be loaded and edited and new programs can be created with the PGMplus programmer module. For this function, the PGMplus programmer module must be available.
  • Page 57: Main Window "Options

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation 6.5.1.3 Main window "Options " The main window "Options" is used to perform fundamental basic settings of the control system in order to adapt it perfectly to the respective area of application of the freeze-dryer.
  • Page 58 • Double chamber method LyoCube (outside): drying outside the ice condenser chamber, but with the CHRIST LyoCube (a rectangular drying chamber that can be loaded from the front) Fig. 34: Dialog box "Freeze-drying processes" Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc...
  • Page 59 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Administration “Administration” options: "Date/Time" "Network" "System properties" "Access protection" "Device options" "Configuration of sensors" Abb. 35: Dialogfenster "Optionen" / Verwaltung Date/Time (1) The LSC control system is equipped with an integrated, battery-buffered plus clock.
  • Page 60 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Fig. 37: Dialog box "Network" System properties (3) This dialog box is used to change various system settings. Fig. 38: Dialog box "System properties" Beeper: The beeper sounds in the event of a malfunction, for example.
  • Page 61 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Access protection (4) In this dialog box, the access rights can be managed on several levels and they can be protected with a password. In the factory setting with an activated access protection, data can be viewed but not edited.
  • Page 62 • Press the button "Add option". An input window opens. • Enter the six-digit Christ activation code that was supplied for this option. Note that the keys are case sensitive. Options can be removed in the same way. The modifications will not become effective until after a restart of the unit.
  • Page 63 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Configuration of sensors (6) The sensor configurations depend on the equipment version of the unit. If the configuration is incorrect, the correct operation of the unit cannot be guaranteed. CAUTION This dialog box is used to configure the existing vacuum and pressure sensors.
  • Page 64 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Service “Service” options: "Operating hours" "Failure memory" "Wireless shelf technology" "Vacuum pump oil change" "Maintenance" "Sensor adjustment" Fig. 44: Dialog box "Service" (varies depending on the type of system) Operating hours (1) This dialog box is used to call up the number of operating hours of the various components of the freeze-dryer, e.g.
  • Page 65 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Failure memory (2) The failure memory stores the most recent messages of the process and equipment information system. These messages can be viewed in this dialog box. The failure memory includes the last 32 messages. If this number is exceeded, the oldest message will be overwritten.
  • Page 66 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Fig. 47: Wireless shelf technology – assignment of shelf addresses • In order to assign an address, open the dialog box "Wireless Shelf Technology". • Ensure that only the WST module to which an address is to be assigned is connected.
  • Page 67 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Maintenance (5) The maintenance interval of the unit is fixed at 3,000 operating hours or at least one maintenance per year. When the end of a maintenance interval is reached, a corresponding message will be displayed.
  • Page 68: Main Window

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation 6.5.1.4 Main window "?" This main window includes the most important information concerning your freeze-dryer: Freeze-dryer type Control system type Serial number Manufacturer contact data Details concerning the software version Fig.
  • Page 69: Entering Set Values In The Manual Mode

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation If in one section the value "∞" (infinite) is selected for a process phase, the next phase must be started manually via the button "Operating mode: select/start". NOTE In the manual mode, the set values of the active phase can be changed during the process run.
  • Page 70 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Viewing or editing the set values: • Press the button "Set values: view/edit" (see chapter 6.5.1.1 - "Main window "Manual""). The following dialog box will be displayed: "Aeration" button "Defrosting" button "Media drain"...
  • Page 71: Option: Freeze-Drying With The Pgmplus Programmer Module

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Set value display Button for changing the sign (e.g. when entering temperature values) "" (infinite) Button for editing the value in pre-defined steps Selection of a possible maximum or minimum...
  • Page 72 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Fig. 54: Representation of a freeze-drying program Program sections When the programmer module executes a freeze-drying process, it executes the various sections that were created one after the other until the last section is completed.
  • Page 73 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Conditions for switching to the next section For all of the program sections to be executed automatically, certain switching conditions must be fulfilled at the end of each section. If these conditions are not fulfilled, e.g.
  • Page 74 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Vacuum pump warm-up Apart from the execution of the various sections, the PGMplus programmer module also controls other tasks that need to be performed during the process run, e.g. the automatic activation of the vacuum pump.
  • Page 75: Creating A Program

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation 6.5.3.1 Creating a program To create a new program: • Press the button "New program" in the main window "Program". The dialog box that is displayed offers various different program templates.
  • Page 76 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation “Program” buttons: "Program" "Program name" "Show diagram " "Insert section " "Delete section " Button for calling up more functions and set values "Save" Fig. 58: Editing a blank program template •...
  • Page 77 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Button ">>more" The button ">>more" can be used to enter more functions and set values in a program-related manner. Fig. 59: Selection of program-related functions and set values Vacuum pump warm-up See chapter 6.6 - "Optional extensions"...
  • Page 78 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Otherwise, a process message will be issued, the current section will be extended, and further pressure increase tests will be executed periodically until the condition is fulfilled. If the actual value exceeds the set value before the preselected time has elapsed, the test will be aborted in order to prevent the product from thawing.
  • Page 79 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Option: Comparative pressure measurement (see chapter 6.6 - "Optional extensions") The indication of the measurement value "dp Comp" can be configured in chapter 6.5.1.1 - "Main window "Manual""under "Actual values of the current process"...
  • Page 80: Editing A Program

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Fig. 62: Information concerning the program template (here: a recipe for nutrient media/bacteria) After the conformation of the information, the program template will be displayed. • Similar to a blank program, sections can be added or deleted and the set values can be adapted accordingly.
  • Page 81: Copying A Program

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation 6.5.3.3 Copying a program If a new program is to be created based on an already existing program, the already existing program can be copied. A free program storage location must be available for this purpose.
  • Page 82: Deleting A Program

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 6 Operation Fig. 64: The freeze-drying process can be started with the aid of the button “Program start”. • During the freeze-drying process, the description of the active program can also be called up from the main window "Program" and via the button "Info".
  • Page 83: Optional Extensions

    Since absolutely tight components simply do not exist, a leak rate is determined. The parameters for the leakage test have been developed by Martin Christ Gefrier- trocknungsanlagen specifically for freeze-dryers. In a first step, these parameters (vacuum, ice condenser temperature) must be reached.
  • Page 84: Switching The Freeze-Dryer Off

    LPCplus SCADA system The Christ LPCplus system consists of the Supervisory Control And Data Acquision (SCADA) software program by Martin Christ Gefriertrocknungs- anlagen GmbH and a dedicated PC. The system is connected to the...
  • Page 85: Malfunctions And Error Correction

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 7 Malfunctions and error correction → Malfunctions and error correction Malfunctions are displayed in the dialogue box "Process & equipment messages" (see chapter 7.2 - "Process and error messages"). An acoustic signal sounds when an error message is generated.
  • Page 86: Power Failure

    (see chapter 7.3 - "Service contact") If it is impossible to eliminate the errors, contact the Christ service department! NOTE → 7.1.1 Power failure The control system continues with the process after a power failure.
  • Page 87: Insufficient Vacuum

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 7 Malfunctions and error correction → 7.1.2 Insufficient vacuum The vacuum checks must be carried out when the ice condenser is frozen. NOTE → 7.1.2.1 Small flange connections Leakages are often due to improper small flange connections between the various components and hose connections or to leakages in the valves.
  • Page 88: Aeration Valve, Media Drain Valve

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 7 Malfunctions and error correction → 7.1.2.2 Aeration valve, media drain valve Risk of poisoning/infection caused by contaminated condensate (defrosting water) The condensate may contain harmful substances originating from the product. WARNING Contact with the condensate may cause severe damage to health.
  • Page 89: Insufficient Ice Condenser Temperature

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 7 Malfunctions and error correction → 7.1.3 Insufficient ice condenser temperature Ensure sufficient ventilation. Do not place any paper, cloth, or similar material behind or under the unit, since otherwise the air circulation will be impaired.
  • Page 90: Service Contact

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 7 Malfunctions and error correction → Service contact In the event of queries, malfunctions, or spare part enquiries: From Germany: Contact Martin Christ Gefriertrocknungsanlagen GmbH An der Unteren Söse 50 37520 Osterode (Germany) Tel.
  • Page 91: Maintenance And Service

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 8 Maintenance and service → Maintenance and service The freeze-dryer and the accessories are subject to high mechanical and chemical stress. Thorough maintenance performed by the user extends the service life and prevents premature failure.
  • Page 92: Ice Condenser Chamber

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 8 Maintenance and service Cleaning of the freeze-dryer • Switch the freeze-dryer off by actuating the mains power switch and disconnect the power cord from the wall outlet before cleaning. • If the freeze-dryer has been contaminated with toxic, radioactive, or...
  • Page 93: Aeration Valve, Media Drain Valve

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 8 Maintenance and service → 8.1.3 Aeration valve, media drain valve Risk of poisoning/infection caused by contaminated condensate (defrosting water) The condensate may contain harmful substances originating from the product. WARNING Contact with the condensate may cause severe damage to health.
  • Page 94: Heat Exchanger (Only For Air-Cooled Freeze-Dryers)

    • Check the heat exchanger at least once per month for soiling and clean it if necessary. • Please contact the Christ service department if you have any queries (see chapter 7.3 - "Service contact"). 8.1.5 Electrical system Danger of life caused by electric shock There is a risk of electric shock when touching current-carrying components.
  • Page 95: Exhaust Filter (Oil Mist Separator)

    The other oil changes depend on the operating conditions. In general, an interval of 500 to 1,000 operating hours is sufficient. • Please contact the Christ service department if you have any queries (see chapter 7.3 - "Service contact"). →...
  • Page 96: Refrigeration System

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 8 Maintenance and service 8.1.8 Refrigeration system Risk of poisoning caused by the refrigerant During its decomposition (e.g. due to naked flames or hot surfaces), hazardous/toxic gases are released. Contact with the decomposition products may cause severe damage to WARNING health.
  • Page 97: 8.1.10 Accessories

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 8 Maintenance and service → 8.1.10 Accessories For the care of the accessories, special safety measures must be considered as these are measures that will ensure operational safety at the same time.
  • Page 98: Service

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 8 Maintenance and service Service In the event of service work that requires the removal of the panels, there is a risk of electric shock or mechanical injury. Only qualified specialist personnel is authorised to perform this service work.
  • Page 99 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 8 Maintenance and service 1. Declaration of decontamination As a certified company and due to the legal regulations for the protection of our employees and of the environment, we are obliged to certify the harmlessness of all incoming goods.
  • Page 100: Disposal

    Freeze-dryer Delta 2-24 LSCplus 9 Disposal → Disposal → Disposal of the freeze-dryer Martin Christ Gefriertrocknungsanlagen GmbH is a registered manufacturer of electric and electronic devices that are solely intended for commercial use. • Comply with all local rules and regulations. →...
  • Page 101: 10 Technical Data

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 10 Technical data → 10 Technical data Manufacturer: Martin Christ Gefriertrocknungsanlagen GmbH An der Unteren Söse 50 37520 Osterode (Germany) Type: Delta 1-24 LSCplus Delta 2-24 LSCplus Part number: 102300 102301 Performance data...
  • Page 102 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 10 Technical data Connection requirements Delta 1-24 LSCplus Delta 2-24 LSCplus (without vacuum pump and accessories) Mains fuse: 10 A F 12 A F Vacuum pump connection: Depending on the type of vacuum...
  • Page 103: Ambient Conditions

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 10 Technical data → 10.1 Umgebungs beding ung en 10.1 Ambient conditions → 10.1 Umgebungs beding ung en • Use in closed spaces • Altitudes up to 2,000 m • Ambient temperature between +5°C and +25°C •...
  • Page 104: 11 Appendix

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix → 11 Appendix → 11.1 Mathematical relations The automatic processes in the “Programmer module” menu (see chapter 6.5.3 - "Option: freeze-drying with the PGMplus programmer module") are based on the following considerations: T/°C...
  • Page 105: Brief Operating Instructions

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix → 11.2 Brief operating instructions Functional and operating elements: LSCplus user interface Vacuum pump Oil mist separator Fig. 71: Front of the freeze-dryer Touchpanel Fig. 72: User interface with touchpanel Version 04/2013, Rev.
  • Page 106 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix Contact bolt Pipe connection of the vacuum pump (behind the cover plate) Ice condenser Vacuum sensor Fig. 73: Ice condenser chamber Control system on/off (mains power switch) 10 Steerable castors Fig.
  • Page 107 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix 11 Aeration valve 12 Media drain valve 13 Fixed castors Fig. 75: Left side of the freeze-dryer 14 Vacuum sensor 15 Mains voltage (Main switch) 16 Electrical connection of the vacuum sensor...
  • Page 108 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix Status line Set process values Button "Set values: view/edit" Actual values of the current process Button "Tools" Button "Schematic system diagram" Button "Process and equipment messages" Button "Operating mode: select/start"...
  • Page 109 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix 11 Start the main drying process either by opening the manual shut-off valve or by waiting for the electromagnetic valve to open. Vacuum is applied to the chamber and the freeze-drying process commences.
  • Page 110 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix 4 Ensure that all of the valves are closed. 5 Let the vacuum pump warm up 20 to 30 minutes before the freeze- drying processes commences. 6 Connect a frozen sample to a valve.
  • Page 111: Ec Declaration Of Conformity In Accordance With The Ec Machinery Directive

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix → 11.3 EC declaration of conformity in accordance with the EC Machinery Directive Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 111 / 125 Translation of the original operating manual...
  • Page 112 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 112 / 125 Translation of the original operating manual...
  • Page 113: Declaration Of Conformity - China Rohs 2

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix Declaration of conformity – China RoHS 2 11.4 Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 113 / 125 Translation of the original operating manual...
  • Page 114 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 114 / 125 Translation of the original operating manual...
  • Page 115: Ec Declaration Of Conformity In Accordance With The Pressure Equipment Directive

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix 11.5 EC declaration of conformity in accordance with the Pressure Equipment Directive Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 115 / 125 Translation of the original operating manual...
  • Page 116 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 116 / 125 Translation of the original operating manual...
  • Page 117: Table Of The Sublimation Pressure Curve

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix 11.6 Table of the sublimation pressure curve °C = mbar °C = mbar °C = mbar °C = mbar 37.79 6.57 0.57 0.025 35.64 6.11 0.52 0.024 33.60 5.62 0.47 0.021...
  • Page 118 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 11 Appendix Version 04/2013, Rev. 2.9 of 09/03/2020 • sb-dc 118 / 125 Translation of the original operating manual...
  • Page 119: 12 Glossary

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus 12 Glossary 12 Glossary Comparative pressure measurement During the sublimation, i.e. when the concentration of water vapour molecules is rather high in the atmosphere, the value that is provided by the gas-type dependent vacuum sensor of the "Pirani" type (e.g. Thyracont VSP 62/63) deviates from the value that is provided by a capacitive vacuum sensor (e.g.
  • Page 120 Wireless Shelf Technology With the Wireless Shelf Technology (WST), Martin Christ Gefrier- trocknungsanlagen GmbH has developed a system for laboratory freeze- dryers that works without cable connections at the electrically heated shelves and other equipment parts.
  • Page 121: 13 Index

    Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Index 13 Index Click on touch ..........60 Commissioning .......... 12 Access protection........61 Comparative pressure measurement ..... Accessories ......12, 33, 91, 97 ..........79, 83, 119 Accident prevention ........26 Compatibility test........
  • Page 122 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Index Defrosting water, contaminated (hazards) ..Environmental protection ......26 ..........30, 40, 88, 93 Equipment connections ......102 Defrosting with hot gas....... 22 Error correction .......... 85 Defrosting with hot water ......22 Error messages .........
  • Page 123 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Index Hazards (products, harmful) ....... 29 LyoLogplus data logging software ....84 Hazards (set-up) ........27 Hazards (solvents) ........30 Main drying ..........21 Hazards (surfaces, cold) ......31 Main window "?" ......... 68 Hazards (surfaces, hot) ......
  • Page 124 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Index Procedures in the event of hazards and accidents ..........32 Oil mist separator ....13, 42, 95, 105 Process and equipment messages .... 51 On-site transport ........37 Process and error messages ..... 89 Operating elements ........
  • Page 125 Freeze-dryer Delta 1-24 LSCplus Freeze-dryer Delta 2-24 LSCplus Index Service ..........64, 98 Tools ............48 Service contact .......... 90 Topping-up of operating supplies ....32 Service life ..........91 Touchpanel ........13, 105 Service work ..........98 Touchpanel does not react ......85 Set process values ........

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