Huber MPC Minichiller 280, Manual

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OPERATION MANUAL
Minichiller®
V2.4.0en/09.08.21//1.30
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2.9.1 Connecting an externally closed application .................................................. 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
3 Function 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 Display and control instruments ................................................................... 35
3.4.1 Display ............................................................................................................. 35
3.4.2 LED display status ........................................................................................... 35
3.4.3 Arrow keys ...................................................................................................... 35
3.4.4 SET key ............................................................................................................ 35
3.4.5 Start/Stop key ................................................................................................. 35
3.5 Menu function ............................................................................................. 35
3.6 Function examples ....................................................................................... 36
3.6.1 Display setpoint .............................................................................................. 36
3.6.2 Set/change setpoint ........................................................................................ 36
3.6.3 Changing the Auto-Start function ................................................................... 36
4 Setup mode 37
4.1 Setup mode ................................................................................................. 37
4.1.1 Turning on the temperature control unit ....................................................... 37
4.1.2 Turning off the temperature control unit ....................................................... 37
4.1.3 Setting the overtemperature (OT) protection ................................................ 37
4.1.3.1 General information on the overtemperature protection ......................... 37
4.1.3.2 Setting the overtemperature protection .................................................... 38
4.1.4 Testing the overtemperature protection for functionality ............................. 38
4.1.5 Setting the setpoint ........................................................................................ 39
4.2 Filling, venting and draining ......................................................................... 39
4.2.1 Filling and venting externally closed application ............................................ 39
4.2.1.1 Filling and venting with >Sight glass< [23] ................................................. 40
4.2.1.2 Filling and venting with >Level indicator and drain< [38] .......................... 41
4.2.2 Draining externally closed applications .......................................................... 42
4.2.2.1 Draining with >Sight glass< [23] ................................................................. 42
4.2.2.2 Draining with >Level indicator and drain< [38] .......................................... 43
5 Normal operation 44
5.1 Automatic operation .................................................................................... 44
5.1.1 Temperature control ....................................................................................... 44
5.1.1.1 Starting the temperature control process .................................................. 44
5.1.1.2 Ending the temperature control process ................................................... 44
6 Interfaces and software update 45
6.1 Interfaces on the temperature control unit (optional) ................................... 45
6.1.1 RS232 jack ....................................................................................................... 45
7 Service/maintenance 46
7.1 Displays in the event of faults ....................................................................... 46
7.2 Maintenance ................................................................................................ 47