ABB AP120, User Manual

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1
1 DESCRIPTION ................................................................. 2
1.1 Introduction .............................................................. 2
1.2 Systems .................................................................... 2
1.2.1 Typical Systems ........................................... 2
1.2.2 AP120 Series Electrodes
Used with Holders ....................................... 2
2 MECHANICAL INSTALLATION ....................................... 3
2.1 Installing the Systems ............................................... 3
2.1.1 Model AP201 Insertion System .................... 3
2.1.2 Model AP202 Inline System ......................... 4
2.1.3 Model AP203 Flanged Dip (Immersion)
System ........................................................ 5
2.2 Removing the Sensor Holder .................................... 6
2.2.1 Models AP201 Insertion and AP202 Inline
Systems ....................................................... 6
2.2.2 Model AP203 Flanged DIp (Immersion)
System ........................................................ 7
2.3 System Assembly ..................................................... 8
2.4 Jetwash System ....................................................... 9
2.5 Jetwash System Assembly ..................................... 10
3 ELECTRICAL INSTALLATION ....................................... 11
3.1 Analyzer Connections ............................................. 11
3.2 Shortening the Connection Cable ........................... 11
3.3 Extending the Connection Cable ............................. 12
3.4 Jetwash System Connections ................................. 12
4 CALIBRATION ............................................................... 13
4.1 Method ................................................................... 13
4.2 Buffer Solutions ...................................................... 13
4.3 Redox (ORP Sensor) ............................................... 13
5 MAINTENANCE ............................................................. 14
5.1 General Cleaning .................................................... 14
5.1.1 General Sludge and Loosely
Adhering Matter ......................................... 14
5.1.2 Heavy, Non-Greasy Deposits ..................... 14
5.1.3 Greasy or Organic Deposits ....................... 14
5.2 Fault Finding ........................................................... 14
5.3 Storing the Electrode .............................................. 14
6 SPECIFICATION ............................................................ 15
7 SPARES ......................................................................... 16
7.1 Model AP201 Insertion System ............................... 16
7.2 Model AP202 Inline System .................................... 17
7.3 Model AP203 Flanged Dip (Immersion) System ) ..... 18
CONTENTS