Buchi Rotavapor R-250 Pro, Operation Manual

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Table of contents Büchi Labortechnik AG
iv Operation Manual Rotavapor® R-250 Pro
5 Installation.......................................................................................................................... 21
5.1 Before installation ................................................................................................................ 21
5.2 Establishing electrical connections...................................................................................... 21
5.3 Installing the support rod ..................................................................................................... 21
5.4 Installing the glassware ....................................................................................................... 22
5.4.1 Glassware assembling instructions .......................................................................... 22
5.4.2 Installing the inlet valve (example)............................................................................ 24
5.4.3 Installing the distribution piece (example)................................................................. 24
5.4.4 Installing the glass assembly R (option) ................................................................... 25
5.4.5 Installing the glass assembly D (option) ................................................................... 26
5.4.6 Installing the double receiver .................................................................................... 27
5.4.7 Installing the single receiver (option) ........................................................................ 28
5.4.8 Connecting the receiver with the glass assembly (example).................................... 28
5.5 Installing the vacuum supply ............................................................................................... 29
5.5.1 Installing the vacuum pump holder (option).............................................................. 29
5.5.2 Installing a BUCHI vacuum pump (option)................................................................ 29
5.5.3 Installing a non BUCHI vacuum pump (option)......................................................... 30
5.5.4 Installing the vacuum connection glass assembly R (option) ................................... 30
5.5.5 Installing the vacuum connection glass assembly D (option) ................................... 32
5.6 Installing the cooling water supply....................................................................................... 33
5.6.1 Installing the cooling water supply with a recirculating chiller (option)...................... 33
5.6.2 Installing the cooling water supply without a recirculating chiller (option)................. 34
5.7 Heating bath installations .................................................................................................... 35
5.7.1 Installing the splash protection (option) .................................................................... 35
5.7.2 Installing the heating bath replenishment (option) .................................................... 36
5.7.3 Installing the drain connection at the heating bath ................................................... 36
5.7.4 Setting the heating bath reaction during a power interruption .................................. 36
5.8 Installing the sensors........................................................................................................... 37
5.8.1 Installing the vapor temperature sensor ................................................................... 37
5.8.2 Installing the cooling temperature sensor (option).................................................... 37
5.8.3 Installing the foam sensor (option)............................................................................ 38
5.8.4 Installing the cooling water flow sensor (option) ....................................................... 38
5.8.5 Installing the level sensor (option) ............................................................................ 39
5.8.6 Setting up the sensors .............................................................................................. 39
5.9 Preparing the instrument for remote control (option)........................................................... 40
6 Layout of the interface ...................................................................................................... 42
7 Preparing for an evaporation ........................................................................................... 43
7.1 Installing and removing the evaporation flask ..................................................................... 43
7.2 Operating the inlet valve...................................................................................................... 44
7.3 Preparing the heating bath .................................................................................................. 44
7.4 Draining distillate ................................................................................................................. 45
7.5 Operating the splash protection........................................................................................... 45
8 Carrying out an evaporation............................................................................................. 47
8.1 Preparing the instrument ..................................................................................................... 47
8.2 Starting an evaporation ....................................................................................................... 47
8.3 Task during an evaporation ................................................................................................. 47
8.4 Ending an evaporation......................................................................................................... 47
8.5 Shutting down the instrument .............................................................................................. 48