OPERATION MANUAL
Unichiller® eo Desktop V2.2.0en/09.08.21//17.12
2.9 Connecting an externally open application ................................................... 31
2.9.1 Connecting an externally open application (bath)..........................................31
2.10 Connecting to the power supply ................................................................... 31
2.10.1 Connection using socket with protective earth (PE).......................................31
2.10.2 Connection via hard wiring .............................................................................32
3Function description 33
3.1 Function description of the temperature control unit ................................... 33
3.1.1 General functions............................................................................................33
3.1.2 Other functions...............................................................................................33
3.2 Information on the thermal fluids ................................................................ 33
3.3 To be noted when planning the test ............................................................. 34
3.4 “Pilot ONE®” controller ................................................................................ 35
3.4.1 Functional overview of “Pilot ONE®” ..............................................................35
3.5 Clock/event function.................................................................................... 37
3.5.1 Rechargeable accumulator .............................................................................37
3.5.2 Programmable event function ........................................................................38
3.5.2.1 Event function “Alarm clock event” ...........................................................38
3.5.2.2 Event function “Program event” ................................................................38
3.6 Operation via the touch screen..................................................................... 38
3.7 Display instruments ..................................................................................... 38
3.7.1 The touchscreen [88] ......................................................................................39
3.8 Control instruments ..................................................................................... 39
3.8.1 The touchbuttons............................................................................................39
3.8.2 The categories.................................................................................................39
3.8.3 The sub-categories..........................................................................................39
3.8.4 The dialogs ......................................................................................................39
3.9 Function examples ....................................................................................... 40
3.9.1 Display of software version.............................................................................40
3.9.2 Start & Stop.....................................................................................................40
3.9.3 Copying the settings to a data carrier.............................................................41
3.9.3.1 Saving to a USB flash drive .........................................................................41
3.9.3.2 Loading from a USB flash drive...................................................................41
3.9.4 Restore factory settings ..................................................................................41
3.9.4.1 Restore to factory settings without overtemperature protection .............43
3.9.4.2 Restore to factory settings including overtemperature protection ...........43
4Setup mode 44
4.1 Setup mode ................................................................................................. 44
4.1.1 Turning on the temperature control unit .......................................................44
4.1.2 Turning off the temperature control unit.......................................................44
4.1.3 Setting the overtemperature protection ........................................................45
4.1.3.1 General information on the overtemperature protection .........................45
4.1.3.2 Setting “OT limit: heating” .........................................................................46
4.1.3.3 Setting “Process Safety” .............................................................................46
4.1.3.4 Monitoring via “Display OT values”............................................................46
4.1.4 Testing overtemperature protection for functionality ...................................46
4.1.5 Adjusting the Delta T limiter ...........................................................................47
4.1.5.1 Changing the Delta T limiter.......................................................................47
4.2 The temperature control circuit.................................................................... 47
4.2.1 Select temperature control: Internal or process ............................................48
4.2.2 Temperature control to internal temperature ...............................................48
4.2.3 Temperature control to process temperature................................................48
