SICK ZIRKOR Series, Operating Instructions Manual

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CONTENTS
6 8024252/V1-0/2020-07 | SICK O P E R A T I N G I N S T R U C T I O N S | ZIRKOR200 Ex-D
Subject to change without notice
10 Heating shutdown in case of malfunction ........................................... 69
10.1 General information ..................................................................................... 69
10.2 Functional description.................................................................................. 70
10.3 Maintenance ................................................................................................. 70
11 Troubleshooting ....................................................................................... 71
11.1 Strongly fluctuating O
2
measured value ..................................................... 71
11.2 O
2
display remains at end of measuring range or is higher than
expected ....................................................................................................... 71
11.3 Indications on the display are OK, mA output signal is not correct .......... 71
11.4 O
2
display on 0%, although the operating mode indicates a higher
O
2
value ....................................................................................................... 72
12 Decommissioning.................................................................................... 73
12.1 Safety information on decommissioning ..................................................... 73
12.2 Shutdown procedure .................................................................................... 74
12.3 Removing the device .................................................................................... 74
12.4 Environmentally compatible disposal .......................................................... 74
13 Technical data.......................................................................................... 75
13.1 Dimension drawings ..................................................................................... 75
13.1.1 Dimension sheets of the control unit .......................................... 75
13.1.2 Dimension sheets of the probes.................................................. 77
13.1.3 Counterflange dimensions........................................................... 78
13.1.4 Probe components ....................................................................... 79
13.1.5 Gas plans...................................................................................... 81
13.1.6 Installation of the electronics ...................................................... 82
13.1.7 Display board................................................................................ 83
13.2 Technical data .............................................................................................. 84
13.2.1 Technical data of the control unit ............................................... 84
13.2.2 Technical data of the measuring probe ..................................... 85
13.2.3 Technical specification for the gas supply .................................. 85
13.3 Tightening torques for Ex-relevant screw connections ............................... 86