Christ RVC 2-18 CDplus Operating Manual
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Christ RVC 2-18 CDplus Operating Manual

Hcl resistant version rotational vacuum concentrator
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Translation of the original operating manual
sb
Rev. 2.3 of 03/07/2017
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
Please retain for later use!

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  • Page 1 Translation of the original operating manual Rev. 2.3 of 03/07/2017 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. 2.3 of 03/07/2017 • sb 2 / 84 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. 2.3 of 03/07/2017 • sb 4 / 84 Translation of the original operating manual...

  • Page 5: Table Of Contents

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Table of contents General information ......................9 Importance of the operating manual .................. 9 Intended use ........................9 Warranty and liability......................9 Copyright ........................10 Explanation of symbols ....................10 Standards and regulations ....................10 Scope of supply ......................
  • Page 6 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Table of contents Set-up and connection ...................... 27 Installation site ........................ 27 Power supply ........................27 5.2.1 Connection ........................ 27 5.2.2 Customer-provided fuses ................... 27 Aeration valve ......................... 28 Vacuum connections....................... 28 Connection of a vacuum pump and/or a cooling trap ............
  • Page 7 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Table of contents Maintenance and service ....................56 Maintenance ........................56 8.1.1 Rotational vacuum concentrator ................56 8.1.2 Rotor chamber ......................57 8.1.3 Lid locks ........................62 8.1.4 Accessories ....................... 62 8.1.4.1...
  • Page 8 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Table of contents Version 04/2012, Rev. 2.3 of 03/07/2017 • sb 8 / 84 Translation of the original operating manual...

  • Page 9: General Information

    (HTS) • general in-lab evaporation. 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. The intended use also includes: •...

  • Page 10: Copyright

    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 11: Scope Of Supply

    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 12: Layout And Mode Of Operation

    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 1 Lid lock device 2 3 Rotor chamber 4...

  • Page 13: Name Plate

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 2 Layout and mode of operation 2.1.2 Name plate 1 Serial number 2 Type 3 Nominal voltage 4 Year of manufacture (month/year) 5 Part number 6 Rated current / apparent power Fig.

  • Page 14: Mode Of Operation

    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 15: Advantages Of The Rotational Vacuum Concentration

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 2 Layout and mode of operation Fig. 4: 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 16: Examples Of Use

    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 17: Safety

    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 18: Explanation Of The Symbols And Notes

    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 19: Responsibility Of The Operator

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety  Responsibility of the operator The operator is responsible for authorising only qualified personnel to work on the RVC (see chapter 3.4 - "Operating personnel"). The areas of responsibility of the personnel concerning the operation, maintenance, and care of the unit must be clearly defined.

  • Page 20: Safety Instructions

     3.6.1 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: •...

  • Page 21: Fire Prevention

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety 3.6.3 Fire prevention Fuses protect certain electrical circuits within the RVC against over-current conditions. • Always use fuses of the same type and rating. • Do not evaporate explosive or inflammable substances.

  • Page 22: Safety Instructions For Evaporation

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 3 Safety 3.6.6 Safety instructions for evaporation The following instructions must be observed prior to every evaporation process: • Ensure that the RVC was set up and connected properly (see chapter 5 - "Set-up and connection").

  • Page 23: Procedures In The Event Of Hazards And Accidents

     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 24: Storage And Transport

    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 25: Packaging

    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 26: On-Site Transport

    • 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 27: Set-Up And Connection

    DANGER CHRIST rotational vacuum concentrators are units of safety class I.Units of the type RVC 2-18 CDplus HCl have a three-wire power cord with an IEC C13 connector (see chapter 10 - "Technical data"). An equipotential bonding screw is located on the back (see chapter 2.1.1 - "Functional and operating elements").

  • Page 28: Aeration Valve

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 5 Set-up and connection  Aeration valve The RVC is equipped with an electromagnetic aeration valve. The rotor chamber is aerated through this valve after the end of the evaporation process.

  • Page 29: Connection Of A Vacuum Pump And/Or A Cooling Trap

    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 30: Standard: Condensation Of The Vapours In A Glass Cooling Trap

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 5 Set-up and connection  5.5.2 STANDARD: Condensation of the vapours in a glass cooling trap With a Rotational Vacuum Concentrator 2-18 CDplus HCl, a cooling trap and a glass cooling trap The characteristic feature of a rotational vacuum concentrator (RVC) is the combination of vacuum and rotation.

  • Page 31: Professional: Condensation Of The Vapours In A Cooling Trap With Distributor Block

    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 cooling trap The characteristic feature of a rotational vacuum concentrator (RVC) is the combination of vacuum and rotation.

  • Page 32: Professional Twin: Condensation Of The Vapours In A Cooling Trap With Distributor Block And Two Rvcs

    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 33: Connection Of An Electromagnetic Stop Valve

    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 5.5...

  • Page 34: Operation

    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 35 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. 11: Symmetrical loading of angle rotors Version 04/2012, Rev. 2.3 of 03/07/2017 • sb...

  • Page 36: Installation Of Swing-Out Rotors

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation  6.4.2 Installation of swing-out rotors • Push the loaded rotor onto the rotor shaft until it reaches the stop. • Follow the safety instructions and hazard warnings (see chapter 3 - "Safety")!

  • Page 37: Tubes

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Evaporation with low capacity The tubes must be installed symmetrically so that the buckets and their inserts are loaded evenly to avoid imbalance. correct incorrect Fig. 13: Permissible loading of swing-out rotors with low capacity ...

  • Page 38: Rotor Blocks

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation  6.4.3.2 Rotor blocks • Always load the rotor blocks symmetrically with the same accessories and fill to avoid imbalance. correct incorrect Fig. 14: Symmetrical loading of the rotor blocks ...
  • Page 39 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation • The balance point of the loaded bucket must be located considerably below the pivotal point. If the balance point is too near the pivotal point, the loaded bucket can be levered out of the bearings.

  • Page 40: Cdplus Control System

    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 1...
  • Page 41 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation 6 Values window 7 Assignment of the function keys 8 Status bar Fig. 19: Structure of the CDplus display Values window (6) The values window is displayed after the initialisation of the CDplus control system.
  • Page 42 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 43: Mode

    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 44 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation • Close the lid. A menu appears: Fig. 24: 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 45: Main Menu

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation 6.5.3 Main menu The main menu can be activated by pressing the right-hand function key "menu" in the main window. It includes the following submenus: • Changing the set values for the manual mode (see chapter 6.5.3.1 - "Changing the set values for the manual mode ")

  • Page 46: Process And Equipment Information

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Timer Evaporation The time can be set between 1 minute and 200 hours. Using the down key as of the time 00:01 h:m calls up the symbol . The timer is now deactivated and the RVC operates continuously.

  • Page 47: Options

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Information status Every piece of information shown in the process & equipment information window receives a certain status: Information present, not acknowledged Information present, acknowledged Error no longer present, information not acknowledged The sound signal continues until all the information is acknowledged.
  • Page 48 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Settings The Settings menu is used to customise the operation and process management of the control system. • Select the desired menu. • Change the value using the up/down keys.

  • Page 49: Switching The Rvc Off

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 6 Operation Service menu Fig. 35: Service menu Load default settings All set values and parameters are reset to the delivery status of the RVC. The reset requires confirmation. Extended service menu The extended service menu is exclusively reserved for service engineers.

  • Page 50: Malfunctions And Error Correction

    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 51: Process Messages

    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 52: Emergency Lid Release

    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 53 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. 38: Unlocking the lid locks • Open the lid. • After the emergency lid release has been used, reinstall the stopper in the reverse order.

  • Page 54: Small Flange Connections

    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 55: Service Contact

    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 56: Maintenance And Service

    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 57: Rotor Chamber

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service 8.1.2 Rotor chamber If the rotor chamber is contaminated or if glass is broken, the rotor chamber, the rotor shaft and the rotor must be cleaned immediately in order to prevent corrosion and damage to the ball bearings.
  • Page 58 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service • Remove the hexagon socket screw with the supplied hexagon socket key (size 5.5). 4 Hexagon socket screw Fig. 44: Removing the hexagon socket screw • Pull the thrust piece with the compression spring vertically upwards in order to remove it from the axle.
  • Page 59 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service • Clean the lid with a disinfectant or soap water. • Wipe the rotor chamber clean and clean it with soap water or a suitable disinfectant. Cleaning the rotor shaft and magnetic coupling Ensure that no cleaning agent or disinfectant gets into the ball bearings of the rotor shaft as it may wash out the ball bearing grease.
  • Page 60 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. 7...
  • Page 61 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 62: Lid Locks

    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 63: Aluminium Accessories

    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 64: Disinfection Of The Rotor Chamber And Accessories

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 8 Maintenance and service  Disinfection of the rotor chamber and accessories • ® Use commercially-available disinfectants such as, for example, Incidur ® ® ® ® (available at chemist’s Meliseptol , Sagrotan...

  • Page 65: Service

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 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 66 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 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 67: Disposal

    HCl resistant version 9 Disposal  Disposal  Disposal of the RVC 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 68: 10 Technical Data

    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 69: Ambient Conditions

    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 70: 11 Appendix

    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. 2.3 of 03/07/2017 • sb 70 / 84...

  • Page 71: Overview Of Evaporation Times

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix  11.2 Overview of evaporation times Vessel Number Sample Temperature Pump Cooling Total volume (°C) trap time samples (ml) (min) Water 10 ml test tube MZ 2C 10 ml test tube MZ 2C 1.5 ml Eppendorf caps...
  • Page 72 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix Vessel Number Sample Temperature Pump Cooling Total volume (°C) trap time samples (ml) (min) Tert. butanol 10 ml test tube MZ 2C 10 ml test tube MZ 2C 10 ml test tube MZ 2C 1.5 ml Eppendorf caps...

  • Page 73: Brief Operating Instructions

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix  11.3 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 74 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. 53: Total view of the RVC 7 Name plate 8 Equipotential bonding screw 9...

  • Page 75: Ec Declaration Of Conformity

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix  11.4 EC declaration of conformity Version 04/2012, Rev. 2.3 of 03/07/2017 • sb 75 / 84 Translation of the original operating manual...
  • Page 76 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix Version 04/2012, Rev. 2.3 of 03/07/2017 • sb 76 / 84 Translation of the original operating manual...

  • Page 77: Declaration Of Conformity - China Rohs 2

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix Declaration of conformity – China RoHS 2 11.5 Version 04/2012, Rev. 2.3 of 03/07/2017 • sb 77 / 84 Translation of the original operating manual...
  • Page 78 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version 11 Appendix Version 04/2012, Rev. 2.3 of 03/07/2017 • sb 78 / 84 Translation of the original operating manual...

  • Page 79: 12 Glossary

    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 80 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 81: 13 Index

    Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Index 13 Index Condensation of the vapours in a cooling trap with distributor block ....... 31 Accessories ......... 11, 20 Condensation of the vapours in a cooling trap Accessories, cleaning and care ....62 with distributor block and two RVCs ..
  • Page 82 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Index Equipment connection ....... 69 Intended use ..........9 Equipotential bonding screw ..12, 22, 27 IO communication error......51 Error correction .......... 50 IP code ............68 Error messages ........22, 50 Evaporation with different tube sizes ..
  • Page 83 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Index Order number ..........68 Rotor blocks ..........38 Overview of evaporation times ....71 Rotor chamber ........... 57 Rotor overtemperature ....... 50 Rotor speed ..........48 Packaging ..........25 Packaging, disposal ........67 Part number ..........
  • Page 84 Rotational Vacuum Concentrator RVC 2-18 CDplus HCl resistant version Index Surface temperature ......21, 43 Susceptibility to corrosion ......63 Up and down keys ........40 Switching the RVC off ........ 49 User interface ..........40 Switching the RVC on ........ 34 UV radiation .........

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