Christ RVC 2-18 CDplus Operating Manual

Rotational vacuum concentrator, hcl resistant version

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Translation of the original operating manual

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Rev. 2.7 of 05/09/2024

RVC 2-18 CDplus; ;HCl resistant version

Version 04/2012

RVC 2-18 CDplus

HCl resistant version

Operating Manual

Part no. 100246

Rotational Vacuum

Concentrator

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Page 1 Translation of the original operating manual sb-bs Rev. 2.7 of 05/09/2024 RVC 2-18 CDplus; ;HCl resistant version Version 04/2012 RVC 2-18 CDplus HCl resistant version Part no. 100246 Rotational Vacuum Concentrator Operating Manual Please retain for later use!
Page 2 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs 2 / 95 Translation of the original operating manual...
Page 3 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 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.:...
Page 4 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs 4 / 95 Translation of the original operating manual...
Page 5 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Table of contents General information ......................8 Importance of the operating manual ................8 Intended use ........................8 1.2.1 Evaporation of solvent-containing products (non-aqueous media) ....... 9 1.2.2 Freeze-drying of acid-containing products ..............11 Warranty and liability .....................
Page 6 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Table of contents 3.8.2 Power failure safety ....................30 3.8.3 Lid lock device ......................30 3.8.4 Earth conductor check ....................30 Procedures in the event of hazards and accidents ............31 3.10...
Page 7 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Table of contents 6.5.3.3 Options ......................55 Switching the RVC off ....................57 Malfunctions and error correction ..................58 General malfunctions ..................... 58 7.1.1 Error messages ......................58 7.1.2 Process messages ....................59 7.1.3...
Page 8 Martin Christ Gefriertrocknungsanlagen GmbH have been performed. • The accessories used have been approved by Martin Christ Gefriertrocknungsanlagen GmbH. This does not apply to commercially available freeze-drying vessels made of glass or plastic. Christ rotational vacuum concentrators are solely intended for evaporation under rotation and vacuum.
Page 9 Any use of the rotational vacuum concentrator other than the one described here or any use going beyond this description is regarded as improper use. Martin Christ Gefriertrocknungsanlagen GmbH cannot be held liable for any damage resulting from such improper use.
Page 10 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 1 General information In addition to hydrochloric acid, nearly all standard solvents can be used. For further details, see the table below. Solvent Stainless Aluminium EPDM Borosilicate Experience steel glass Acetic acid 20%...
Page 11 Otherwise, there is a risk of damage to property and personal injury. Consultation of Martin Christ Gefriertrocknungsanlagen GmbH is absolutely mandatory in order to define the measures that need to be taken! (see chapter 1.2.1 - "Evaporation of solvent-containing products (non- aqueous media)")
Page 12 HCl resistant version 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 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 1 General information → Scope of supply The scope of supply comprises: • 1 O-ring 6x1 • 1 O-ring 10x1 • 1 O-ring 18x2 • 1 O-ring 21x3 • 1 ball bearing 608-ZR02 T9 (ceramic) •...
Page 14 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 2 Layout and mode of operation → Layout and mode of operation → Layout of the RVC → 2.1.1 Functional and operating elements → Lid lock device Rotor chamber User interface (see chapter 6.5.1 - "User...
Page 15 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 2 Layout and mode of operation 2.1.2 Name plate Serial number Type Nominal voltage Year of manufacture (month/year) Part number Rated current / apparent power Fig. 4: Example of a name plate Version 04/2012, Rev.
Page 16 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 2 Layout and mode of operation → Mode of operation → 2.2.1 Principle of the rotational vacuum concentration This method is used for the particularly quick and gentle evaporation, drying, purification, and concentration of samples.
Page 17 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 2 Layout and mode of operation Fig. 6: Vapour pressure curves of commonly used organic solvents → 2.2.1.1 Advantages of the rotational vacuum concentration • No foaming of the samples, minimum loss.
Page 18 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 2 Layout and mode of operation → 2.2.1.2 Examples of use • DNA/RNA (mainly water, ethanol, or methanol as solvent) • Oligo-synthesis, peptides • PCR (polymer chain reaction) • HPLC (mainly water/acetonitrile as solvent) •...
Page 19 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety → Safety → Marking of the unit The following symbols are used for Christ RVC: Dangerous voltage On (Power) Hot surface Off (Power) Name plate (see chapter Caution! Risk of bruising 2.1.2 - "Name plate")
Page 20 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 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 21 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety → Responsibility of the operator The operator is the person who uses the freeze-dryer for commercial or economic purposes or lets a third party use it and who bears the legal product responsibility for the protection of the users, personnel or third parties during operation.
Page 22 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety 1.4404 and 1.4435, aluminium, borosilicate glass, EPDM and PPS) or weaken the mechanical strength is prohibited. • have the system maintained at regular intervals (see chapter 8 - "Maintenance and service").
Page 23 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety Qualified electrician Due to their special training, knowledge, experience and familiarity with the relevant standards and regulations, qualified electricians are in the position to perform work on electrical systems and to autonomously identify and prevent possible hazards.
Page 24 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 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 25 → 3.7.1 Electrical safety CHRIST rotational vacuum concentrators are units of safety class I. The RVCs are equipped with a three-wire power cord and a 230 VAC safety plug with earthing contact. Please comply with the following points in order to preserve this safety feature: Version 04/2012, Rev.
Page 26 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety Danger to life due to electric shock! There is a risk of electric shock if live components are touched. Ventricular fibrillation, cardiac arrest or respiratory paralysis may occur.. •...
Page 27 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety 3.7.4 Hazards due to hot surfaces Risk of burns on hot surfaces! During operation of the rotational vacuum concentrator, the housing, lid and rotor chamber of the unit can reach surface temperatures of over +50°C .
Page 28 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety 3.7.7 Hazards caused by contaminated condensate (defrosting water) Danger of poisoning/infection due to contact with the condensate (defrosting water) The condensate may contain harmful substances originating from the product.
Page 29 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety 3.7.9 Hazards due to the evaporation of harmful precursors If infectious, toxic, pathogenic or radioactive substances are to be evaporated, the user is responsible for ensuring that all applicable safety regulations, guidelines, precautions and safety measures are observed.
Page 30 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety → Safety devices The safety devices have been installed to protect the personnel using the unit against injury. If all of the safety devices are not fully functional and if all of the operating elements are not freely accessible, serious health damage may result.
Page 31 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety → Procedures in the event of hazards and accidents Hazardous electrical incident: • Switch the mains switch off in order to interrupt the power supply completely. Fire: • A fire in the electrical control system must be extinguished with a CO fire extinguisher! •...
Page 32 Take the rotational vacuum concentrator immediately out of operation in the event of malfunctions. Eliminate the faults (see chapter 7 - "Malfunctions and error correction")or contact the service department of Martin Christ Gefriertrocknungsanlagen GmbH (see chapter 7.2 - "Service contact"). •...
Page 33 3.12 Remaining hazards All Christ rotational vacuum concentrators were built state- of- the- art and according to the accepted safety rules. However, danger to life and limb of the operator, or of third parties, or impairments of the units or other material assets cannot be completely excluded when the units are being used.
Page 34 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 4 Storage and transport → Storage and transport → Storage conditions In order to ensure the protection against mechanical and climatic influences, the guidelines of the German Federal Association for Wooden Packages, Pallets, and Export Packaging (Bundesverband Holzpackmittel, Paletten, Exportverpackung e.V.), the so-called HPE packaging guidelines,...
Page 35 Lift the RVC upwards and out of the crate/cardboard box with a sufficient number of people to lift it safely. When lifting the unit, always reach under it from the side. The RVC 2-18 CDplus HCl weighs approx. 14 kg! CAUTION •...
Page 36 • The RVC can be transported by a suitable number of persons who reach under it from the sides. The RVC 2-18 CDplus HCl weighs approx. 14 kg! CAUTION • When lifting the RVC, always reach under it from the side. Do not grab the unit at the plastic control panel (see figures below).
Page 37 The operating voltage on the name plate must correspond to the local supply voltage! DANGER Christ rotational vacuum concentrators are units of protection class I. Rotational vacuum concentrators of this type have a three-wire power cord with an IEC C13 connector.
Page 38 5.4.6 Vacuum pumps To ensure its intended use, the rotational vacuum concentrator RVC 2-18 CDplus, HCl-resistant version, must be used with one of the following vacuum pumps: The dimensioning of the vacuum pump depends on the accessories installed on the system.
Page 39 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 5 Set-up and connection Vacuum connections The vacuum connection is realised by way of a vacuum hose with standard flange connections, clamping rings, or chains, and centring rings. The small flange connections must be installed correctly in order to prevent leaks (see chapter 7.1.5 - "Small flange connections ").
Page 40 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 5 Set-up and connection → Connection of a vacuum pump and/or a cooling trap In order to withdraw and condense the vapours that are formed, the RVC can be connected with further components.
Page 41 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 5 Set-up and connection → 5.6.2 STANDARD: Condensation of the vapours in a cooling trap With a Rotational Vacuum Concentrator 2-18 CDplus HCl, a cooling trap and a cooling trap with glass insert The characteristic feature of a rotational vacuum concentrator (RVC) is the combination of vacuum and rotation.
Page 42 5.6.3 PROFESSIONAL: Condensation of the vapours in a cooling trap with distributor block With a RVC 2-18 CDplus HCl and a cooling trap with distributor block and glass insert The characteristic feature of a rotational vacuum concentrator (RVC) is the combination of vacuum and rotation.
Page 43 PROFESSIONAL TWIN: Condensation of the vapours in a cooling trap with distributor block and two RVCs With two RVC 2-18 CDplus HCl and a cooling trap with distributor block and glass cooling trap The characteristic feature of a rotational vacuum concentrator (RVC) is the combination of vacuum and rotation.
Page 44 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 5 Set-up and connection → Connection of an electromagnetic stop valve The electromagnetic stop valve must be installed at the back of the rotational vacuum concentrator between the chamber and the vacuum pump or the cooling trap (depending on the type of application, chapter 5.6...
Page 45 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Operation Initial start-up Before the initial start-up, please ensure that your RVC is properly set up and installed (see chapter 5 - "Set-up and connection") WARNING Switching the RVC on •...
Page 46 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation • Follow the safety instructions and hazard warnings (see chapter 3 - "Safety")! correct incorrect Fig. 16: Symmetrical loading of angle rotors Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs...
Page 47 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation → 6.4.2 Installation of accessories • Only use inserts that are suitable for the rotor (see chapter 11.1 - "Rotor program"). • Always load the opposite inserts of the rotors with the same accessories and fill to avoid imbalance.
Page 48 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation CDplus control system The control system CDplus (“Concentrator Display plus”) stands for a convenient user interface for the intuitive control of evaporation processes under rotation. 6.5.1 User interface Left function key Right function key „Up“...
Page 49 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Values window Assignment of the function keys Status bar Fig. 20: Structure of the CDplus display Values window (6) The values window is displayed after the initialisation of the CDplus control system.
Page 50 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Lid status (13) The lid is open. The lid is closed. The lid is not completely closed. • Press both sides of the lid down in order to close the lid completely.
Page 51 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation 6.5.2 Mode The mode selection can be activated by pressing the left-hand function key in the active values window. The individual phases can be selected as follows: • Press the left-hand function key "mode". The menu "Start with phase…"...
Page 52 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Fig. 25: Selection for continuing the evaporation • Continue the process by selecting the desired phase. Stopping the warm-up phase prematurely During the warm-up phase, the functions "Open lid", "Continue with phase", or "Stop warm-up"...
Page 53 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation • Process- & equipment information system (see chapter 6.5.3.2 - "Process and equipment information") • Options (see chapter 6.5.3.3 - "Options") Menu list Menu title Focus Scrollbar Function key „Quit menu“...
Page 54 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation value “Timer Heating” is always lower or equal to the value “Timer Evaporation”. Temperature The temperature can be set between –80°C and +60°C. Because the RVC has no active cooling, it is not possible to reach temperatures below room temperature.
Page 55 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Once some information is no longer present but has been acknowledged, the information will be removed from the process & equipment information window. In order to quit the process & equipment information window, you have to acknowledge all of the pieces of information so that the left-hand function key "back"...
Page 56 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Timer warm-up You can set a warm-up time between 5 and 99 minutes. Temperature warm-up During the warm-up phase, the rotor temperature is set to the set temperature. Click at button push If this function is activated, a brief sound signal can be heard whenever a key is pressed.
Page 57 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Switching the RVC off The RVC must be in the standby status. • Switch the RVC off by pressing the mains power switch on the right- hand side panel.
Page 58 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 7 Malfunctions and error correction → Malfunctions and error correction → General malfunctions Malfunctions are displayed in the menu "Process & equipment info" (see chapter 6.5.3.2 - "Process and equipment information"). A sound signal sounds when an error message is generated.
Page 59 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 7 Malfunctions and error correction → 7.1.2 Process messages Error Possible reason Correction Mains power failure • A mains power failure will be • The process will continue once detected if the power supply is...
Page 60 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 7 Malfunctions and error correction 7.1.4 Emergency lid release In the event of a power failure, it is possible to manually open the lid of the rotational vacuum concentrator. • Do not actuate the emergency lid release before the rotor has stopped and the pressure has been relieved.
Page 61 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 7 Malfunctions and error correction • Pull the stopper with the string vertically downwards until the lid lock unlocks. Fig. 39: Unlocking the lid locks • Open the lid. • After the emergency lid release has been used, reinstall the stopper in the reverse order.
Page 62 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 7 Malfunctions and error correction → 7.1.5 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 63 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 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 64 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service → Maintenance and service The rotational vacuum concentrator and the accessories are subject to high mechanical stress. Thorough maintenance performed by the user extends the service life and prevents premature failure.
Page 65 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service Risk of poisoning/infection caused by the products When performing maintenance work on parts coming into contact with the product (e.g. all parts inside the chamber), the personnel may be exposed to product residues.
Page 66 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service • Open the lid. • Switch off the mains power switch and disconnect the power cord. Hot surface! Let the rotor chamber cool down to room temperature! DANGER •...
Page 67 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service • Pull the rotor shaft vertically upwards in order to remove it from the axle. Fig. 47: Removing the rotor shaft • Clean the lid with a disinfectant or soap water.
Page 68 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service • Remove the upper ball bearing from the rotor shaft. Upper ball bearing Fig. 49: Rotor shaft and upper ball bearing Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs...
Page 69 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service • Separate the magnetic coupling from the rotor shaft. To do so, unscrew the four slotted screws that join the magnetic coupling with the rotor shaft. Slotted screws...
Page 70 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service • Remove the lower ball bearing. Fig. 51: Removal of the lower ball bearing • Clean the rotor shaft and magnetic coupling. • Insert a new lower ball bearing.
Page 71 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service Installation of the rotor shaft • Clean the thrust piece, compression spring, and hexagon socket key. • Clean the cap and grease the O-ring of the cap slightly with vacuum grease.
Page 72 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service 8.1.3 Lid locks The locking bolts of both lid locks are exposed to HCl vapours during operation of the RVC and must be protected against corrosion by greasing them with oil for precision engineering at least once a year.
Page 73 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service • Immediately rinse off the rotors or accessories if any liquids that may cause corrosion come into contact with them. • Clean the accessories outside the rotational vacuum concentrator once a week or preferably after each use.
Page 74 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service Disinfection of the rotor chamber and accessories If dangerous materials (e.g. infectious and pathogenic substances) are used, the RVC and the accessories must be disinfected. DANGER ®...
Page 75 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service → Service Danger to life due to electric shock! 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 76 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service Return of defective parts Although we exercise great care during the production of our products, it may be necessary to return a unit or accessory to the manufacturer.
Page 77 • You can return these centrifuges free of cost to Martin Christ Gefriertrocknungsanlage GmbH. • Ensure that the unit is decontaminated. Fill in a declaration of decontamination.
Page 78 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 10 Technical data → 10 Technical data Manufacturer: Martin Christ Gefriertrocknungsanlagen GmbH Type: RVC 2-18 CDplus HCl Order number: 100246 Performance data Temperature: +30 °C to +60 °C Speed: 1,500 rpm...
Page 79 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 10 Technical data Equipment connections Vacuum connection: Small flange connection DN16KF (ISO 28403, DIN 2861) Aeration valve: Hose nozzle, outside diameter 5.5 mm max. (DN3) Mains input: IEC C13 connector Stop valve: IEC C14 connector →...
Page 80 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix → 11 Appendix 11.1 Rotor program The actual rotor program can be downloaded from www.martinchrist.de/Products/RVC → [unit type]. Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs 80 / 95...
Page 81 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix → 11.2 Brief operating instructions 1. Switch the system on via the mains power switch on the right side of the unit. 2. Switch the vacuum pump and/or the cooling trap on.
Page 82 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix Functional and operating elements → Lid lock device Rotor chamber User interface Rotor shaft Mains power switch Fig. 54: Total view of the rotational vacuum concentrator Name plate Equipotential bonding...
Page 83 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix → 11.3 EC declaration of conformity Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs 83 / 95 Translation of the original operating manual...
Page 84 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs 84 / 95 Translation of the original operating manual...
Page 85 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix 11.4 UKCA declaration of conformity Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs 85 / 95 Translation of the original operating manual...
Page 86 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs 86 / 95 Translation of the original operating manual...
Page 87 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix 11.5 Declaration of conformity – China RoHS 2 Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs 87 / 95 Translation of the original operating manual...
Page 88 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix Version 04/2012, Rev. 2.7 of 05/09/2024 • sb-bs 88 / 95 Translation of the original operating manual...
Page 89 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 12 Glossary → 12 Glossary Boiling retardation The temperature of a liquid can rise above the boiling point without the liquid actually starting to boil. Vibrations or shocks quickly lead to the formation of a large gas bubble that escapes explosively from the vessel.
Page 90 Safety pressure Since the vacuum has a dominating influence on the product temperature, Martin Christ Gefriertrocknungsanlagen GmbH has integrated a so-called safety pressure function into their units in order to protect the products. If the pressure inside the rotor chamber rises too quickly – above the safety limit –...
Page 91 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Index 13 Index Cleaning of the rotor chamber ....65 Cleaning the RVC and the accessories ..64 Accessories ......... 13, 33 Click at button push ........56 Accessories, cleaning and care ....72 Closing the lid ..........
Page 92 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Index Directive 2002/96/EC ......... 77 Disinfection of the rotor chamber and GEMÜ solenoid valve ........ 44 accessories ..........74 General conditions ........11 Display ............48 General malfunctions ......... 58 Disposal of the centrifuge ......77 General work (maintenance) ......
Page 93 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Index Installation site ........... 37 Operating elements ........14 Instruction ..........21 Operating mode ......... 50 Intended use ..........8 Operating personnel ......21, 23 IO communication error......59 Operating voltage........37 IP code ............
Page 94 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Index Set-up ............32 Set-up (hazards) ........24 radioactive substances ......29 Set-up and connection ....... 37 Radioactive substances ......65 Signs of corrosion ........72 Rated current ........15, 78 Small flange connections ......
Page 95 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Index Training ............21 Vacuum connections ........39 Transport (hazards) ........24 Vakuumanschluss ........ 14, 82 Transport safety devices ......35 Values window ........... 49 Transport to commissioning (hazards, Vapour pressure curve for ice and water ..16 general) ..........

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