ABB AnalyzeIT 7600 Series, Инструкция по эксплуатации

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1
CONTENTS
1 INTRODUCTION .................................................. 2
1.1 Schematic Diagrams ........................................ 2
2 PREPARATION .................................................... 3
2.1 Checking the Code Number ............................. 3
2.2 Identifying the Electrode Type .......................... 4
2.3 Checking the Cable Specification .................... 6
2.4 Cleaning Options .............................................. 6
3 MECHANICAL INSTALLATION ........................... 6
3.1 Siting ................................................................ 6
3.1.1 Operating Limits ................................. 6
3.1.2 Operating Pressure & Temperature ... 7
3.2 Installing the System ........................................ 7
3.2.1 Models 7651, 7652, 7660 and 7661 .. 7
3.2.2 Model 7652 ........................................ 8
3.2.3 Models 7654, 7655, 7656, 7664 and
7665 ................................................... 8
3.3 Fitting Electrodes – .......................................... 8
3.3.1 Removing the Sensor Holder ............. 8
3.3.2 Fitting the Reference Electrode ....... 10
3.3.3 Fitting the Measuring Electrode, and 10
the Temperature Compensator 1750-000 ... 10
3.3.4
Completion Tasks – Fig. 3.11 ........... 11
3.4 Fitting the Reservoir ....................................... 12
4 ELECTRICAL INSTALLATION .......................... 13
4.1 Connection to 4500 and 4600 Series
Transmitters ................................................. 13
4.2 Connection to Hazardous Area Systems ....... 13
4.3 Cable Termination .......................................... 14
5 CALIBRATING THE SYSTEM ........................... 15
6 ROUTINE MAINTENANCE ................................ 16
6.1 ‘O’ Ring Seals ................................................. 16
6.2 Cleaning ......................................................... 16
6.3 Checking the Electrolyte Level ....................... 16
6.4 Replacing Electrodes ..................................... 16
6.4.1 Measuring Electrodes ...................... 16
6.4.2 Reference Electrodes .................................. 17
6.5 Recommended Maintenance ......................... 17
of the Company’s pH Systems ............................... 17
6.6
Fault Finding .................................................. 17
6.7 Loss of Sample ................................................ 18
7 SPARES ............................................................. 18
7.1 Models 7651, 7652 ......................................... 18
7.2 Models 7654, 7655, 7656 ............................... 18
7.3 Model 7660 (stainless steel) .......................... 18
7.4 Reservoir Spares ........................................... 18
8 COSHH (VALID AS OF 1/10/93) ....................... 19
NOTES ..................................................................... 20
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