
Table of contents Büchi Labortechnik AG
iv Operation Manual Interface I-300
5 Installation..........................................................................................................................26
5.1 Fitting the Interface I-300/I-300 Pro.....................................................................................26
5.1.1 Mounting interface on Rotavapor R-300.................................................................26
5.1.2 Fitting interface unit on Vacuum Pump V-300 ........................................................28
5.1.3 Mounting interface unit on laboratory stand (optional accessory) ..........................29
5.1.4 Mounting interface unit on a wall bracket (optional accessory) ..............................30
5.2 Connecting the interface unit...............................................................................................30
5.2.1 Connecting communication cables to interface unit ...............................................31
5.2.2 Establishing LAN connection..................................................................................32
5.2.3 Overview: Setting up communication connections (COM) .....................................33
5.2.4 Overview: setting up coolant tubing connections ...................................................33
5.2.5 Overview: setting up vacuum tubing connections ..................................................34
5.3 Connecting AutoDest sensor to vapor temperature sensor (optional accessory) ...............36
5.4 Connecting foam sensor (optional accessory) ....................................................................37
5.5 Connecting valve unit for external vacuum..........................................................................39
5.6 Operating I-300 and I-300 Pro in parallel ............................................................................39
6 Operation............................................................................................................................40
6.1 Navigating the menu............................................................................................................40
6.1.1 Selecting menu items .............................................................................................40
6.1.2 Entering parameter settings ...................................................................................41
6.1.3 Changing settings...................................................................................................41
6.2 Performing distillation ..........................................................................................................42
6.2.1 Overview: typical distillation sequence ...................................................................42
6.2.2 Basic functions .......................................................................................................43
6.2.3 Executing Manual mode .........................................................................................44
6.2.4 Executing Timer mode............................................................................................47
6.2.5 Executing Continuous Pumping mode ...................................................................50
6.2.6 Performing automatic distillation.............................................................................52
6.2.7 Executing Drying mode ..........................................................................................55
6.3 Using the solvent library ......................................................................................................56
6.4 Activating eco mode ............................................................................................................58
6.5 Setting hysteresis ................................................................................................................59
6.6 Creating favorites ................................................................................................................59
6.7 Activating Come here function.............................................................................................60
7 Cleaning and servicing .....................................................................................................61
7.1 Cleaning the casing/display.................................................................................................61
7.2 Performing a leak test..........................................................................................................61
7.3 Checking vacuum seal ........................................................................................................62
7.4 Fitting GL14 cap nut with tube seal .....................................................................................62
7.5 Checking seals ....................................................................................................................63
7.6 Calibrating AutoDest sensor................................................................................................63
7.7 Calibrating the pressure sensor...........................................................................................64
7.7.1 Offset calibration.....................................................................................................65
7.7.2 Simple calibration ...................................................................................................65
7.7.3 Loading factory calibration......................................................................................66