Honeywell Enraf VITO Instruction Manual page 7

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4.4 Troubleshooting ....................................................................................................................................... 33
4.4.1 Temperature error (item EM).................................................................................................................. 33
4.4.2 Temperature status request (item MQ) .................................................................................................. 33
4.4.3 Temperature pointer (items VP and VV) ................................................................................................ 34
5 Water bottom measurement .......................................................................................... 35
5.1 Introduction water bottom measurement............................................................................................... 35
5.1.1 Water probe versions ............................................................................................................................. 35
5.1.2 Principle of measurement....................................................................................................................... 36
5.2 Commissioning of water bottom probe.................................................................................................. 36
5.2.1 Commissioning measurements .............................................................................................................. 36
5.2.2 Water probe settings ............................................................................................................................ 39
5.3 Operation ................................................................................................................................................... 40
5.3.1 Display .................................................................................................................................................... 40
5.3.2 Water above / below probe warning ....................................................................................................... 40
5.3.3 Data items .............................................................................................................................................. 40
5.4 Troubleshooting ....................................................................................................................................... 41
5.4.1 Water error request (item EW) ............................................................................................................... 41
5.4.2 Water level (ullage) status bytes ............................................................................................................ 41
5.4.3 Water bottom pointer (items VP and VV) ............................................................................................... 42
Appendix A ASCII table ..................................................................................................... 43
Appendix B Configuration procedure for 765/766/768 VITO water probe .................... 44
Appendix C Average product temperature verification procedure ............................... 47
Appendix D Part numbers ................................................................................................ 48
Appendix E Related documents ....................................................................................... 49
Instruction manual VITO Page 5