ABB Navigator 500 Series Operating Instructions Manual page 4

Navigator 500
Sodium analyzer
8 Maintenance ..................................................................59
8.1 Chemical solutions .................................................59
8.1.1 Reagent solutions .......................................59
8.1.2 Standard solutions ......................................59
8.1.3 Salt bridge solution .....................................59
8.2 Scheduled servicing ...............................................60
8.2.1 Weekly ........................................................60
8.2.2 Monthly .......................................................60
8.2.3 12-Monthly .................................................61
8.3 Automatic regeneration ..........................................61
8.4 Manual regeneration ...............................................63
8.5 Shut-down procedures ...........................................63
8.5.1 Preparing the sodium and
reference electrodes for storage ..................64
8.6 Replacing plastic tubing -
multi-stream wet-sections ......................................65
8.7 Replacing plastic tubing -
single-stream wet-sections .....................................67
9 Specification - analyzer ................................................69
10 Specification - transmitter ............................................70
11 Specification - wet-section ..........................................71
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Appendix A - Troubleshooting ......................................... 72
A.1 Diagnostic messages ............................................. 72
A.2 Calibration pass and fail limits ................................ 75
A.3 Checking the temperature input ............................. 76
A.4 Incorrect or erratic flow rate readings ..................... 76
A.5 Erratic sodium readings ......................................... 76
Appendix B - Multi-stream sodium wet-section ............. 77
B.1 Multi-stream with flowmeters fitted ......................... 77
B.2 Multi-stream with no flowmeters fitted .................... 77
Appendix C - Multiple wet-section setup ........................ 78
C.1 Configuring the device address .............................. 78
C.2 Serial connections .................................................. 78
Appendix D - Spare parts and consumables .................. 79
D.1 Navigator 500 sodium consumables ...................... 79
D.2 Navigator 500 sodium wet-section spares ............. 79
D.3 Navigator 540 transmitter ....................................... 84
Contents
OI/ASO550-EN Rev. G