3 | Product description BÜCHI Labortechnik AG
12/42 Operation Manual Recirculating Chiller F-305 / F-308 / F-314
3.2.2 User Interface
Fig.4: Temperature display on the control panel
1 Operating status 3 Set temperature locked
2 Actual temperature 4 Connection symbol – device is being
controlled via a BUCHI interface
5 Option activated if control knob is
pressed
6 Set temperature
3.2.3 Fill level indicator
Fig.5: Coolant fill level indicator
1 Max fill level mark 3 Min fill level mark
2 Current fill level indication