Table of Contents
PART 1 - INTRODUCTION ................................ 4
1.1 General ................................................ 4
1.2 Standard System ................................. 4
1.3 Features ............................................... 4
5
1.4 Q46D/60 System Specifications .......... 6
1.5 Q46D Performance Specifications ...... 7
PART 2 – ANALYZER MOUNTING .................. 8
2.1 General ................................................ 8
2.2 Wall or Pipe Mount .............................. 9
2.3 Panel Mount, AC Powered Monitor ... 11
PART 3 – SENSOR MOUNTING .................... 12
3.1 General .............................................. 12
3.2 Submersion Mounting ........................ 12
3.3 Flowcell Mounting .............................. 13
3.4 Sealed Flowcell .................................. 14
PART 4 – ELECTRICAL INSTALLATION ...... 15
4.1 General .............................................. 15
4.2 AC Powered Instrument Wiring ......... 15
4.3 Relay Connection .............................. 17
4.4 Optional Output/Relay Connection .... 18
4.5 Sensor Wiring .................................... 19
4.6 Direct Sensor Connection .................. 20
4.7 Junction Box Connection ................... 21
PART 5 – SENSOR ASSEMBLY .................... 22
5.1 Oxygen Sensor Preparation .............. 22
5.2 Flow Type D.O. Sensor ..................... 24
PART 6 – CONFIGURATION .......................... 25
6.1 User Interface .................................... 25
6.11 Keys ............................................... 26
6.12 Display ........................................... 26
6.2 Software ............................................. 27
6.21 Software Navigation ...................... 28
6.22 Measure Menu [MEASURE] .......... 30
6.23 Calibration Menu [CAL] .................... 31
6.24 Configuration Menu [CONFIG] ...... 31
6.25 Control Menu [CONTROL] ............ 34
6.26 Diagnostics Menu [DIAG] ............... 39
PART 7 – CALIBRATION ............................... 43
7.1 Oxygen Calibration ............................ 43
7.11 Oxygen Span Cal ........................... 43
7.12 D.O. Span Cal (1-spl) ................... 43
7.13 D.O. Air Span Cal (% sat) ............. 44
7.14 Dissolved Oxygen Zero Cal ........... 45
7.2 Temperature Calibration .................... 46
PART 8 – PID CONTROLLER DETAILS........ 47
8.1 PID Description ................................. 47
8.2 PID Algorithm .................................... 47
8.3 Classical PID Tuning ......................... 49
8.4 Manual PID Override Control ............ 49
8.5 Common PID Pitfalls ......................... 49
PART 9 – SYSTEM MAINTENANCE.............. 51
9.1 General .............................................. 51
9.2 Analyzer Maintenance ....................... 51
9.3 Sensor Maintenance ......................... 51
9.31 Lead Anode Replacement ............. 51
9.32 Pressure Compensator Rebuild .... 52
PART 10 – TROUBLESHOOTING ................. 53
10.1 General .............................................. 53
10.2 External ............................................. 53
10.3 Analyzer ............................................. 54
10.31 Display ............................................... 55
10.4 Sensor ............................................... 56
SPARE PARTS ............................................... 60
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