OPERATION MANUAL
V1.2.0en/12.05.15//14.06 Liability for errors and misprints excluded. Unistat® T300 Series
3.4.1 Functional overview of “Pilot ONE®” ..............................................................31
3.5 Unistat® LED diagram ................................................................................... 33
3.6 Clock/event function.................................................................................... 33
3.6.1 Rechargeable accumulator .............................................................................33
3.6.2 Programmable event function ........................................................................33
3.6.2.1 Event function “Alarm clock event” ...........................................................33
3.6.2.2 Event function “Program event” ................................................................34
3.7 Operation via the touch screen..................................................................... 34
3.8 Display instruments ..................................................................................... 34
3.8.1 The touchscreen [88] ......................................................................................34
3.8.2 The LED-Indicator Temperature [90] ..............................................................34
3.8.3 The LED-Indicator Flow Chart [91] ..................................................................35
3.8.4 The LED-Indicator Status [92] .........................................................................35
3.9 Control instruments ..................................................................................... 35
3.9.1 The touchbuttons............................................................................................35
3.9.2 The categories.................................................................................................35
3.9.3 The sub-categories..........................................................................................35
3.9.4 The dialogs ......................................................................................................36
3.10 Function examples ....................................................................................... 36
3.10.1 Display of software version.............................................................................36
3.10.2 Start & Stop.....................................................................................................36
3.10.3 Restore factory settings ..................................................................................37
3.10.3.1 Restore to factory settings without overtemperature protection .............40
3.10.3.2 Restore to factory settings including overtemperature protection ...........40
4Setup mode 41
4.1 Setup mode ................................................................................................. 41
4.1.1 Turning on the temperature control unit .......................................................41
4.1.2 Setting the overtemperature protection ........................................................41
4.1.2.1 General information on the overtemperature protection .........................42
4.1.2.2 Setting “OT limit: heating” .........................................................................42
4.1.2.3 Setting “OT expansion vessel”....................................................................43
4.1.2.4 Setting “Process Safety” .............................................................................43
4.1.2.5 Monitoring via “Display OT values”............................................................43
4.1.3 Testing overtemperature protection for functionality ...................................44
4.1.4 Adjusting the Delta T limiter ...........................................................................44
4.1.4.1 Changing the Delta T limiter.......................................................................44
4.2 The temperature control circuit.................................................................... 44
4.2.1 Select temperature control: Internal or process ............................................45
4.2.2 Temperature control to internal temperature ...............................................45
4.2.3 Temperature control to process temperature................................................46
4.2.4 Delta T limiter .................................................................................................46
4.2.5 Monitoring the Pt100 temperature sensors...................................................46
4.2.6 Optimum control parameters for optimum temperature control..................47
4.2.7Sub-category: “Select auto/expert mode”......................................................47
4.2.8 Sub-category: “Configuration auto” ...............................................................47
4.2.8.1 Sub-category: “Find parameters”...............................................................47
4.2.8.2 Sub-category: “Control Dynamics”.............................................................49
4.2.8.3 Sub-category: “Fluid Properties”................................................................51
4.2.8.4 Sub-category: “Display parameters” ..........................................................52
4.2.9 Category: “Configuration manual”..................................................................52
4.2.9.1 Sub-category: “Change parameters”..........................................................52
