7.7.2 Connecting the ULTRAMAT 7 .............................................................................................. 74
7.7.3 Connecting CALOMAT 7 ..................................................................................................... 75
7.8 Removing analyzer modules, standard version.................................................................... 76
7.9 Removing OXYMAT 7, high-temperature version................................................................. 78
7.10 Removing ULTRAMAT 7, high-temperature version.............................................................. 80
7.11 Installing option modules................................................................................................... 81
7.11.1 Mounting locations of option modules ............................................................................... 81
7.11.2 Installing option modules................................................................................................... 83
7.11.3 Installing "Options" terminal block...................................................................................... 85
7.12 Wiring option modules....................................................................................................... 88
8 Connecting the device......................................................................................................................... 91
8.1 Gas connections ................................................................................................................ 91
8.1.1 General safety instructions on gas connection .................................................................... 91
8.1.2 Connection information..................................................................................................... 92
8.1.3 Installing/removing the sample gas restrictor...................................................................... 94
8.1.4 Gas connections at the device............................................................................................ 95
8.1.4.1 OXYMAT 7 ......................................................................................................................... 95
8.1.4.2 ULTRAMAT 7 ...................................................................................................................... 97
8.1.4.3 CALOMAT 7 ..................................................................................................................... 100
8.1.4.4 Purging gas connections .................................................................................................. 101
8.1.5 Connecting gas................................................................................................................ 102
8.1.5.1 Device with analyzer modules, standard version ............................................................... 102
8.1.5.2 Device with one OXYMAT 7 analyzer module, high-temperature version ........................... 102
8.1.5.3 Device with one ULTRAMAT 7 analyzer module, high-temperature version ........................ 103
8.2 Electrical connections ...................................................................................................... 104
8.2.1 General safety instructions for electrical connections........................................................ 104
8.2.2 Connection information................................................................................................... 105
8.2.3 Requirements for electrical connection............................................................................. 106
8.2.4 Connecting signal cables.................................................................................................. 107
8.2.4.1 Overview conduit connectors........................................................................................... 109
8.2.4.2 Electrical connections with conduits................................................................................. 110
8.2.5 Connecting the Ethernet cable ......................................................................................... 111
8.2.6 Connecting the power supply........................................................................................... 113
8.2.7 Electrical connections and terminal assignment................................................................ 114
8.2.8 Spark suppression: This Example ...................................................................................... 118
9 Commissioning .................................................................................................................................. 121
9.1 General safety instructions for commissioning.................................................................. 121
9.2 General information on commissioning............................................................................ 123
9.3 Gas preparation ............................................................................................................... 126
9.4 OXYMAT 7 / ULTRAMAT 7: Introduction of reference gas.................................................... 127
9.4.1 Selection of the reference gas .......................................................................................... 127
9.4.1.1 OXYMAT 7 ....................................................................................................................... 127
9.4.1.2 ULTRAMAT 7 .................................................................................................................... 128
9.4.2 Requirements for reference gas from the gas cylinder....................................................... 128
9.4.3 Introducing reference gas ................................................................................................ 128
9.4.4 Check the reference gas ow ........................................................................................... 129
Table of contents
Wall-mounted device
Operating Instructions, 07/2023, A5E31930403-AB 5
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