Siemens SIPROCESS GA700 Operating Instructions Manual page 4

Table of contents
6 Installing the device ................................................................................................................................. 37
6.1 Safety instructions for installation ............................................................................................... 37
6.2 Notes on installation.................................................................................................................... 37
6.3 Installing ...................................................................................................................................... 38
7 Connecting .............................................................................................................................................. 39
7.1 Safety notes for connection......................................................................................................... 39
7.2 Connection to electricity supply .................................................................................................. 40
7.3 Electrical connections/terminal assignment ................................................................................ 43
7.4 Purging gas connections (optional)............................................................................................. 45
7.5 Gas connections ......................................................................................................................... 46
8 Operation................................................................................................................................................. 49
8.1 Operation..................................................................................................................................... 49
9 Commissioning ........................................................................................................................................ 51
9.1 General information..................................................................................................................... 52
9.2 OXYMAT 7 .................................................................................................................................. 53
9.2.1 Selection of the reference gas .................................................................................................... 53
9.2.2 Reference gases ......................................................................................................................... 53
9.2.3 Zero point error ........................................................................................................................... 54
9.2.4 Introducing reference gas ........................................................................................................... 56
9.2.5 Reference gas from the gas cylinder .......................................................................................... 56
9.2.6 Checking the reference gas flow................................................................................................. 56
9.2.7 Sample gas inlet conditions ........................................................................................................ 56
9.2.8 Checking the sample gas path for leaks ..................................................................................... 57
10 Maintenance and servicing ...................................................................................................................... 59
10.1 Safety instructions for maintenance............................................................................................ 59
10.2 Notes on maintenance ................................................................................................................ 60
10.3 Replacing the door seal and sealing set ..................................................................................... 60
10.4 Replace basic device .................................................................................................................. 63
10.5 Replacing the processing unit ..................................................................................................... 64
10.6 Replacing the cable gland set..................................................................................................... 67
10.7 Errors........................................................................................................................................... 69
10.8 Return procedure ........................................................................................................................ 70
11 Technical specifications ........................................................................................................................... 71
11.1 Technical specifications .............................................................................................................. 71
11.2 OXYMAT 7 technical specifications ............................................................................................ 73
12 Dimension drawings ................................................................................................................................ 79
12.1 Dimension drawings.................................................................................................................... 79
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Operating Instructions, 01/2013, A5E31930403-01
Wall-mounted device