08681B DCN8036 Teledyne API Model 470 Dissolved Ozone Sensor User Manual v
TABLE OF CONTENTS
Safety Messages...................................................................................................................................... ii
Warranty.................................................................................................................................................. iv
Table of Contents ..................................................................................................................................... v
List of Figures........................................................................................................................................... v
List of Tables ............................................................................................................................................ v
1. INTRODUCTION, SPECIFICATIONS, APPROVALS, & COMPLIANCE .................................................6
Specifications .................................................................................................................................... 6
Safety ................................................................................................................................................ 7
EMC .................................................................................................................................................. 7
2. GETTING STARTED ................................................................................................................................ 8
Unpacking ......................................................................................................................................... 8
Mechanical Installation...................................................................................................................... 9
Pneumatic Connections .................................................................................................................. 10
Electrical Connections.....................................................................................................................11
Power Supply.......................................................................................................................11
Analog Output ...................................................................................................................... 11
Zero Calibration Input ..........................................................................................................12
Status Outputs ..................................................................................................................... 12
Serial Communication Interface...........................................................................................12
3. OPERATION ........................................................................................................................................... 13
Initial Power-on and Warm-up.........................................................................................................13
Zeroing the Sensor.......................................................................................................................... 13
4. TROUBLESHOOTING............................................................................................................................14
Status Output Summary.................................................................................................................. 14
Status Output Descriptions .............................................................................................................15
Sensor O.K...........................................................................................................................15
Invalid Reading .................................................................................................................... 15
Lamp Low............................................................................................................................. 15
Cell Dirty...............................................................................................................................15
5. MAINTENANCE ...................................................................................................................................... 16
Technical Assistance ......................................................................................................................16
LIST OF FIGURES
Figure 2-1. Sensor Diagram......................................................................................................................... 8
Figure 2-2. Sensor Dimensions (control interface cable fixture not shown) ................................................ 9
Figure 2-3: In-Line, Full-Flow Configuration............................................................................................... 10
Figure 2-4: Typical Installation, In-Line or Side-Stream............................................................................. 10
Figure 2-5: Customer Interface .................................................................................................................. 11
Figure 2-6: Digital Status Outputs .............................................................................................................. 12
LIST OF TABLES
Table 1-1. Specifications............................................................................................................................... 6
Table 4-1: Status Outputs .......................................................................................................................... 14
Table 4-2: Status Output Truth Table ........................................................................................................ 14
