OPERATION MANUAL
Unistat® V2.0.0en/09.06.16//15.09
4.1.1 Turning on the temperature control unit ....................................................... 50
4.1.2 Setting the overtemperature protection ........................................................ 50
4.1.2.1 General information on the overtemperature protection ......................... 51
4.1.2.2 Setting “OT limit: heating” ......................................................................... 51
4.1.2.3 Setting “OT expansion vessel” .................................................................... 52
4.1.2.4 Setting “Process Safety” ............................................................................. 52
4.1.2.5 Monitoring via “Display OT values” ............................................................ 52
4.1.3 Testing overtemperature protection for functionality ................................... 52
4.1.4 Adjusting the Delta T limiter ........................................................................... 53
4.1.4.1 Changing the Delta T limiter ....................................................................... 53
4.2 The temperature control circuit .................................................................... 53
4.2.1 Select temperature control: Internal or process ............................................ 54
4.2.2 Temperature control to internal temperature ............................................... 54
4.2.3 Temperature control to process temperature ................................................ 54
4.2.4 Delta T limiter ................................................................................................. 55
4.2.5 Monitoring the Pt100 temperature sensors ................................................... 55
4.2.6 Optimum control parameters for optimum temperature control .................. 55
4.2.7 Sub-category: “Select auto/expert mode”. ..................................................... 56
4.2.8 Sub-category: “Configuration auto” ............................................................... 56
4.2.8.1 Sub-category: “Find parameters” ............................................................... 56
4.2.8.2 Sub-category: “Control Dynamics” ............................................................. 58
4.2.8.3 Sub-category: “Fluid Properties” ................................................................ 59
4.2.8.4 Sub-category: “Display parameters” .......................................................... 60
4.2.9 Category: “Configuration manual”.................................................................. 60
4.2.9.1 Sub-category: “Change parameters” .......................................................... 60
4.2.9.2 Sub-category: “Display parameters” .......................................................... 61
4.2.9.3 Sub-category: “Control structure” .............................................................. 62
4.2.10 Sub-category: “Reset parameters” ................................................................. 62
4.2.11 Sub-category: “Display parameters” ............................................................... 62
4.2.12 Setting the setpoint thresholds ...................................................................... 63
4.2.13 Setting the setpoint ........................................................................................ 63
4.3 Filling, venting, degassing and draining ......................................................... 64
4.3.1 Externally closed application .......................................................................... 64
4.3.1.1 Filling and venting externally closed application ........................................ 64
4.3.1.2 Degassing externally closed applications ................................................... 66
4.3.1.3 Draining externally closed applications ...................................................... 68
4.3.2 Externally open application ............................................................................ 68
4.3.2.1 Filling and venting externally open application .......................................... 69
4.3.2.2 Degassing externally open applications ..................................................... 70
4.3.2.3 Draining externally open applications ........................................................ 71
5 Normal operation 73
5.1 Automatic operation .................................................................................... 73
5.1.1 Temperature control ....................................................................................... 73
5.1.1.1 Starting the temperature control process .................................................. 73
5.1.1.2 Ending the temperature control process ................................................... 73
5.1.2 Temperature control via a created temperature control program ................ 74
5.1.2.1 Starting the temperature control program ................................................ 74
5.1.2.2 Ending/cancelling the temperature control program ................................ 74
6 Interfaces and software update 75
6.1 Interfaces at the “Pilot ONE®” controller ...................................................... 75
6.1.1 10/100 Mbps Ethernet for RJ45 network sockets .......................................... 75