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Buchi Rotavapor R-200 User Manual

Buchi Rotavapor R-200
60 pages
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BÜCHI Rotavapor R-200/205
Table of contents
Contents
en, Version L (60 pages) Order number
R-200/205 Operating Instructions 96776
Read these operating instructions thoroughly
before you use the BÜCHI Rotavapor
R-200/205. Keep these instructions near
the apparatus, so that they are quickly
accessible.
Chapter two contains important safety
instructions. This information is essential as
regards safe operation of the rotary
evaporator.
We reserve the right to make technical modi-
fications without prior notice. No part of these
operating instructions can be reproduced or
processed, copied or distributed using elec-
tronic or optical systems without permission
in writing from Büchi Labortechnik AG.
All rights reserved.
© Büchi Labortechnik AG, 2000, 2001
1 Scope of Delivery 2
2 Safety 4
3 Function 9
4 Putting into operation 12
4.1 Point of use 12
4.2 Electrical connections 12
4.3 Heating bath 13
4.4 Steam tube and sealing system 13
4.5 Glass assembly 14
4.6 Combi-clip 14
4.7 Condenser fixation 14
4.8 Submerging angle into the heating bath 15
4.9 End catch when lowering and raising the
evaporating flask 15
4.10 Adjusting tension of the servo jack rope 16
4.11 Tube connections 17
4.12 Tube schema 18
4.13 Display module for vapour temperature and
rotation speed 19
4.14 Combination with Büchi Vacuum Controller
V-800/805 20
5 Operation 22
5.1 Rear connections 22
5.2 Controls Büchi Rotavapor R-200 22
5.3 Controls Büchi Rotavapor R-205 23
5.4 Lowering and raising the evaporating flask 23
5.5 Heating bath 24
5.6 Distilling 25
5.7 Choosing distillation conditions 27
5.8 Solvent table 29
5.9 Troubleshooting 30
6 Maintenance 31
7 Taking out of operation 34
8 Spare parts and accessories 35
9 Appendix 57
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Buchi Rotavapor R-200 Specifications

General IconGeneral
TypeRotary Evaporator
Rotation Speed20 to 280 rpm
Frequency50/60 Hz
Temperature RangeAmbient to 180°C
Cooling surfaceCoolant surface area of 0.1 m²
Heating bath temperatureAmbient to 180°C
Voltage230 V
Heating Bath Temperature RangeAmbient to 180°C
DisplayDigital display

Summary

Scope of Delivery

Base Apparatus

Lists the main Rotavapor units with heating bath.

Glass Assemblies

Details available glass component configurations for distillation.

Standard Accessories

Lists essential accessories and their order numbers.

Additional Accessories

Lists optional accessories for advanced functionality.

Upgrade R-200 to R-205

Information on upgrading an R-200 model to an R-205.

Safety

Symbols and Warnings

Explains hazard symbols and general safety notifications.

Operator Requirements

Specifies qualifications and training needed for users.

Proper Use Guidelines

Defines intended applications and correct usage of the apparatus.

Improper Use Prohibitions

Lists applications and actions that are forbidden or unsafe.

Fundamental Hazards

Identifies inherent risks associated with the apparatus operation.

Safety Measures

Outlines essential precautions and personal protective equipment.

Modifications Policy

States rules regarding apparatus modifications and spare parts.

Safety Elements Overview

Describes built-in safety features and components.

Function

Definitions of Terms

Clarifies terminology used in the operating instructions.

PLASTIC+GLAS Coating

Explains the properties of PLG protective layer for glass.

Functional Principle Explained

Describes the working mechanism of vacuum rotary evaporation.

Components Overview

Identifies and labels key parts of the Rotavapor apparatus.

Putting into Operation

Point of Use Requirements

Specifies suitable location and environmental conditions for setup.

Electrical Connection Procedure

Details how to safely connect the apparatus to power.

Heating Bath Setup

Guides on placing and filling the heating bath.

Steam Tube and Sealing System

Explains the steam tube and seal maintenance for longevity.

Glass Assembly Installation

Instructions for assembling and securing glassware components.

Combi-clip Functionality

Describes the dual function of the combi-clip for flask handling.

Condenser Fixation Method

Instructions for securing the condenser assembly.

Submerging Angle Adjustment

How to set the angle of the flask in the heating bath.

Evaporating Flask End Catch

Adjusting the flask lowering limit for safe operation.

Servo Jack Rope Tension Adjustment

Procedure for adjusting the servo jack rope tension.

Tube Connections Guide

Details for connecting cooling water and vacuum tubing.

Tube Schema Diagram

Visual representation of the tubing connections.

Display Module Installation

Steps for installing the temperature and rotation display.

Vacuum Controller Integration

Guide for connecting and retrofitting Vacuum Controller V-800/805.

Operation

Rear Connections Overview

Identifies connection ports on the rear of the apparatus.

Rotavapor R-200 Controls

Details the front panel controls for the R-200 model.

Rotavapor R-205 Controls

Details the front panel controls for the R-205 model.

Flask Lowering and Raising

Describes the electric and manual methods for flask movement.

Heating Bath Operation

Instructions for operating and monitoring the heating bath.

Distilling Procedure Steps

Checklist for starting, optimizing, and ending a distillation.

Choosing Distillation Conditions

Guidelines for setting optimal parameters based on solvent.

Solvent Properties Table

A table listing properties and vacuum requirements for various solvents.

Troubleshooting Common Issues

Solutions for malfunctions and error conditions.

Maintenance

Cleaning Procedures

Instructions for cleaning the apparatus housing, tubes, and seals.

Functional Testing

Steps to verify the apparatus is working correctly after assembly or repair.

Customer Service Information

Contact details and services offered by Büchi Customer Service.

Taking Out of Operation

Storage and Transportation

Guidelines for safe storage and transport of the apparatus.

Disposal Procedures

Information on environmentally friendly disposal methods.

Spare Parts and Accessories

Condenser Fixation Parts

Order numbers for condenser mounting components.

Deflector Ring for Condenser

Accessory to prevent condensation buildup.

Glass Assembly A Parts

Lists spare parts for glass assembly type A.

Glass Assembly V Parts

Lists spare parts for glass assembly type V.

Glass Assembly C Parts

Lists spare parts for glass assembly type C.

Glass Assembly S Parts

Lists spare parts for glass assembly type S.

Glass Assembly E Parts

Lists spare parts for glass assembly type E.

Glass Assembly CR Parts

Lists spare parts for glass assembly type CR.

Various Glass Parts

Details other glass components like adapters, vapor ducts, and clips.

Reitmeyer Trap

Accessory for handling slightly foaming solutions.

Soxhlet Extraction Unit

Accessory for performing Soxhlet extractions.

Floating Balls

Accessory for reducing energy consumption in the water bath.

Woulff Bottle Function

Describes the role of the Woulff bottle in protecting the pump.

Water Jet Pump

Details the plastic water jet pump for vacuum generation.

Water Control Valve

Specifies the 1/2" water control valve for flow regulation.

Vacuum Gauge Unit

Provides details on the vacuum gauge and associated Y piece.

Tubes

Lists various tubing types for connections.

Glisseal Laboratory Grease

Specifies the type of grease for sealing joints.

Protective Shield

Accessory providing protection against glass shards and splashes.

Valve Unit Description

Explains the function of the valve unit with vacuum controllers.

Appendix

Technical Data Summary

Provides detailed technical specifications for the apparatus.

Materials Used in Construction

Lists the materials and their abbreviations used in the apparatus.

FCC Radio Frequency Compliance

States compliance with FCC and Canadian radio interference regulations.

Declaration of Conformity

Official statement of compliance with relevant EU directives and standards.

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