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Buchi Rotavapor R-220 EX User Manual

Buchi Rotavapor R-220 EX
54 pages
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Rotavapor
®
R-220 EX
Operation Manual
096987K en
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Buchi Rotavapor R-220 EX Specifications

General IconGeneral
ModelR-220 EX
TypeRotary Evaporator
Rotational Speed20 - 280 rpm
Maximum Flask Size5 L
Lift TypeManual
Heating Bath Power2000 W
Voltage230 V
Heating Bath TemperatureUp to 180 °C
Vacuum Range10-1013 mbar

Summary

Safety and Responsibilities

Responsibilities of the Operator

Defines operator qualifications and training requirements for safe unit use.

Authorized and Unauthorized Use

Unauthorized Use

Lists strictly forbidden applications and misuse cases for safety.

Basic Dangers and Safety Precautions

Basic Dangers

Identifies common hazards associated with the unit's operation.

Safety Precautions

General safety measures, including wearing protective gear and grounding.

Modifications and Explosion Protection

Modifications

Prohibits unauthorized modifications and specifies component usage rules.

Information on Explosion Protection

Details operating restrictions and safety measures for explosion-protected areas.

Putting into Operation Guide

Installation Location

Criteria for selecting a safe and stable installation site.

Connecting and Setup Procedures

Connecting to the Source of Energy

Details electrical and cooling medium connections by authorized personnel.

Glass Assembly Handling

Installation of the Reflux Glass Assembly

Installation of the Descending Glass Assembly

Installation of the Descending Glass Assembly with a 2nd Cooler

Attaching and Removing Flasks

Operating the Shut-off tap and Bath Replenishment

Reset of the Over-temperature Protection

Heating Medium, Air Connection, and Vacuum Controller

Vacuum Controller

Description of the vacuum controller and its connections.

Splash Protector and Installation Checks

Checking Installation

Final checks before first distillation: glass, connections, and vacuum tightness.

Operation and Control Elements

Setting Operational Parameters

Setting the Parameters

How to set bath temperature and control heating via the control unit.

Vacuum Controller Operation

Instructions for operating the vacuum controller via its touch screen.

Tips and Tricks for Distillation

Maintenance Procedures

Troubleshooting

Lists common faults, their possible causes, and recommended remedies.

Component Replacement and Cleaning

Vacuum Seal and Leak Testing

Testing for Leaks

Procedure for checking vacuum system tightness after assembly.

Appendix Information

Error Messages

Details common error codes, their causes, and recommended actions.

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