To Next PageTo Next Page
Need help?Do you have a question about the MBRAUN MB 20G and is the answer not in the manual?
Provides fields for system designation, serial number, and responsible persons.
Lists important service contact addresses and internet details for M. Braun Inc.
Details the preparations and procedures for safely transporting the MBRAUN system.
Outlines the requirements and considerations for choosing an appropriate installation location.
States that modifications must be performed by MBRAUN technicians and require written confirmation.
Explains that accessories are required for system connection but not included in the delivery package.
Details the types of gases (working, regeneration, purge) and their specifications required for system operation.
Describes the necessary equipment for connecting working gas, regeneration gas, and purge gas lines.
Emphasizes that installation must be done by competent MBRAUN technicians due to gas handling hazards.
Provides steps for connecting working gas and regeneration gas lines, including crucial pressure setting cautions.
Lists all necessary checks and preparations before activating the system, ensuring all previous steps are completed.
Describes the procedure to turn on the main switch located in the electrical cabinet to start the system.
Explains the self-test sequence after activation and how initial system status messages are displayed.
Details the steps to activate the vacuum pump via a hardkey and its importance for system function.
Outlines the procedure to turn off the main switch and notes that procedures must be completed first.
Introduces the OP 17 Operation Panel as the central operation and display unit, noting its accessible position.
Describes the display capabilities, including line count, character count per line, and contrast adjustment.
Explains the function of softkeys F1-F8 and their dynamic allocation based on display context.
Details the assigned functions of hardkeys K1-K16 and how their status is indicated.
Lists and describes the function of various control keys like ESC, ENTER, HELP, INS/DEL, SHIFT, and arrow keys.
Explains purging as displacing ambient air with inert gas for building a pure atmosphere.
Identifies conditions requiring purging, such as excessive oxygen levels or after servicing.
Specifies the type of working gas (Nitrogen, Argon, Helium) used for purging and its purity requirements.
Describes the optional automatic purging system, its prerequisites, and the procedure for its operation.
States that MBRAUN systems use an SPS-controlled pressure control system activated automatically.
Illustrates the pressure control concept with low pressure, working range, and excess pressure zones.
Defines key terms like Box pressure, Working pressure, Working range, Working setpoints, and Limit setpoints.
Explains how to adjust box pressure using a foot switch within the defined working range.
Explains gas circulation principle for maintaining stable purity and cost-efficiency.
Lists conditions that must be met before activating circulation mode, such as system activation and no regeneration.
Details the steps to activate and deactivate circulation mode using the OP 17 panel for single purifier systems.
Explains that purifier columns can be reprocessed via regeneration when saturated.
Lists the necessary conditions for initiating the regeneration program, ensuring proper system state.
States that the OP 17 panel displays system messages, values, and parameters, settable by the user.
Describes the display of current operating values and warning/status messages on the OP 17 panel.
Explains how to navigate through different display and setting areas using softkeys in selection levels.
Details how to access and view operating hours since the last regeneration and total operating hours.
Explains how to view system status, including residual regeneration time and current regeneration steps.
Describes how to display current operating pressure, moisture, and oxygen levels.
Explains how to access system information such as device type, project number, and manufacturer address.
Details how to change system component operating modes, like automatic to manual control.
Explains how to change current box parameters, such as setpoints, using the number block.
Notes that Level 2 settings are reserved for MBRAUN service personnel only.
States antechambers transfer material without polluting the box atmosphere.
Illustrates the basic steps of transferring material into the antechamber, including evacuation and refilling.
Covers standard operation, important notes, and the initial steps for transferring material into the box.
Details the procedures for activating and deactivating evacuation and refilling cycles.
Covers removal of material and transferring material using automatic antechamber control.
Explains starting/stopping automatic cycles and information regarding the automatic control system.
Describes the process for safely removing material from the antechamber.
Details the procedure for opening and closing the antechamber door outside the box.
Explains the process of transferring material into the box using mini antechambers.
States that dust filters protect the gas purification system from dust particles.
Provides instructions on how to unscrew and replace used dust filters, recommending annual exchange.
Notes that systems with analyzers display measured H2O/O2 values on the operation panel.
Covers activating, displaying, and deactivating analyzer functions via the OP 17 panel.
Introduces the Oxygen Analyzer (MB-OX-SE-1) and its purpose in controlling residual oxygen content.
Lists mechanical, electrical, environmental, and measuring specifications for the Oxygen Analyzer.
Provides troubleshooting steps for common issues with the oxygen analyzer display values.
Introduces the Moisture Analyzer (MB-MO-SE-1) and its function in monitoring residual moisture content.
Lists mechanical, electrical, environmental, and measuring specifications for the Moisture Analyzer.
Details the routine maintenance procedure for the moisture sensor, including cleaning and moisturizing.
Lists third-party components like vacuum pumps, compressors, and SPS controls used in MBRAUN systems.
Outlines daily checks for box disks, gloves, antechambers, and connections, including safety cautions.
Provides a schedule for quarterly and annual maintenance tasks for gloveboxes, gas purification systems, and analyzers.
Lists part numbers and descriptions for the MB 20G gas purification system.
Lists part numbers and descriptions for components of the Workstation Labmaster 130.
Lists part numbers and descriptions for the Labmaster 130 gas purification system.
Lists part numbers and descriptions for the mini antechamber of the Labmaster 130.
Lists part numbers and descriptions for the antechamber of the Labmaster 130.
Lists part numbers and descriptions for the control unit of the Labmaster 130.
Indicates that spare parts lists should be ordered separately for the MB 30G system.
Indicates that spare parts lists should be ordered separately for the MB 120B-G workstation.
Indicates that spare parts lists should be ordered separately for the MB 150B-G-I workstation.
General| Model | MB 20G |
|---|---|
| Type | Glovebox |
| Brand | MBRAUN |
| Category | Laboratory Equipment |
| Operating Environment | Controlled atmosphere |
| Atmosphere Control | Yes |
| Dimensions | Varies depending on configuration |
| Oxygen Level | < 1 ppm O2 |
| Water/Humidity Level | < 1 ppm H2O |
| Feedthroughs | Available |
| Material | Stainless steel |
| Glove Ports | 2 or more |
| Weight | Varies depending on configuration |
