Electro-Chemical Devices (ECD) HYDRA Ammonium User Manual
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HYDRA NH
4
+
-N
5.0 MAINTENANCE ...................................................................................................................................... 26
5.1 MAINTENANCE SCHEDULE ................................................................................................................ 26
5.2 CLEANING THE SENSOR ..................................................................................................................... 26
5.3 REPLACING THE ELECTRODES ........................................................................................................... 26
6.0 TROUBLESHOOTING .............................................................................................................................. 27
7.0 ENGINEERING DOCUMENTATION ......................................................................................................... 28
7.1 SPECIFICATIONS ................................................................................................................................ 28
7.2 OUTLINE & DIMENSIONAL DRAWING ............................................................................................... 29
7.2.1 Hydra Sensor Dimensions .......................................................................................................... 29
7.2.2 C-22 Dimensions ........................................................................................................................ 29
7.2.3 Sun Shield Mounting .................................................................................................................. 30
7.3 WIRING DIAGRAM ............................................................................................................................. 31
7.3.1 Sensor Color Coded Diagram ..................................................................................................... 31
7.3.2 Instrument – Terminal Layout/Connections .............................................................................. 31
8.0 ORDERING INFORMATION .................................................................................................................... 33
8.1 PART NUMBERS/MODEL NUMBERS ................................................................................................. 33
8.2 ACCESSORIES ..................................................................................................................................... 33
8.3 SPARE PARTS ..................................................................................................................................... 33