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AMI Codes-II
Maintenance
6.7.
Material
Procedure
54
Cleaning the Photometer
Clean the photometer after indication by alarm (E020, FOME dirty).
Switch off the instrument according to instructions in
tion for Maintenance, p.
Small brush.
B
C
1 Close the flow regulating valve [A].
2 Wait until the sample flow through the photometer has stopped
3 Unscrew the cover [B] from the photometer [C].
D
C
4 Clean the Photometer with a small brush [D].
5 Screw the cover to the photometer.
6 Open the flow regulating valve.
Clean the photometer after indication by alarm (E020, FOME dirty).
43.
A
B
A
C
D
Stop of Opera-
Flow regulating valve
Photometer cover
Photometer
Brush
A-96.250.571 / 050517
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Do you have a question about the AMI Codes-II and is the answer not in the manual?
Questions and answers
Using the AMI Codes-II, there is Chlorine in the system, yet the system reads 0.00. Reseted, still no feedback. what could be the problem.
If the Swann AMI Codes-II system reads 0.00 for chlorine despite chlorine being present, possible issues could include:
1. Reagent Issues – The required reagents (OXYCON ON-LINE DPD, buffer solutions, etc.) might be depleted, expired, or improperly mixed.
2. Clogged or Dirty Components – The sample inlet, inlet filter, or flow regulating valve might be clogged, preventing proper water flow.
3. Calibration or Sensor Issues – The system may need recalibration, or the sensor might be faulty or improperly installed.
4. Power or Electrical Issues – The instrument may not be receiving proper power, or there could be an electrical fault affecting measurement.
5. Interference from Additives – Certain water additives like corrosion inhibitors or cyanuric acid might interfere with chlorine detection.
Checking reagent levels, cleaning components, recalibrating, and verifying power and water flow can help identify and resolve the issue.
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