Model DO-03/04 | Emerson DO-04, 51-DO-03 instruction

Instruction Manual

51-DO-03/04/rev.C October 2004

Model DO-03/04

Dissolved Oxygen Measurement System with Air Blast Cleaner

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Emerson DO-04, 51-DO-03 instruction manual Model DO-03/04, Dissolved Oxygen Measurement System with Air Blast Cleaner

Contents

Model DO-03/04 Dissolved Oxygen Measurement System with Air Blast Cleaner Essential Instructions Page Section Title Model DO-03/04 Measuring System 10.0 List of Tables11.0 Section Title List of FiguresIii Features and Benefits Section Specifications Repeatability ±0.05 ppm 25C PowerRFI/EMI EN-61326 Output Accuracy ± 0.05 mA Maximum distance between compressor and sensor Maximum continuous pressure 50 psig 446 kPa absMaterials of Construction Analyzer dimensions Enclosure dimensions Description Power required selection9240048-00 Tag, stainless steel, specify marking Installation Section InstallationUnpacking and Inspection Model or part number Description Installing the handrail mounting assembly Installing the air compressor enclosureAssembling the pipe and pipe clamp Attaching the pipe boom to the handrail mounting assembly Installing the sensor in the washer head assemblyAssembling the washer head and pipe boom Attaching the air compressor enclosure to the handrail Installing the sensor in the washer head assembly POWER, ALARM, and Output Wiring Section WiringGeneral 454EPH02 Section Section Wiring the Oxygen Sensor Sensor WiringGeneral Section Display and Operation Alarm StatusDisplay KEY Functions and Control Menu Tree for the 54eA Analyzer Section Software Configuration On following Main Menu Calibrate See Diagnostic Variable see Choices Factory Settings Setpoints Program Settings List Choices Factory Settings Configure Choices Factory Settings Alarm 1 setpoint Alarm setpointsAlarm 2 setpoint Alarm 3 setpoint Ranging the Outputs MA 0.00 ppm 20 mA 20.00 ppm Output 1 12.00 mA Simulated tests Test alarm 1 OpenTest output Display Outputs AlarmsMeasure Oxygen Meas units ppm Temp units C Output 1 mA Output 2 mA Display contrast Timeout OnLanguage English Display left Display right Out Output 1 control OutputsOutput Measurement Output 1 Control Output 1 SetupRange 4-20 mA Dampen 0 sec Hold Last Value Alarm 1 control ConfigureAlarm 1 setup Alarm 2 control Changing Alarm Parameters Alarm 1 setup Alarm 1 controlAlarm Low Activate Process Feed limit Disable Alarm FaultTimeout 3600 sec Alarm 4 setup Interval timer Alarm 4 setup Feed limit timerTimer Disable Timer Time activated Interval 24.0 hr Interval timer setup Temp comp Auto Temperature Compensation and Temperature UnitsTemp units C Temp comp Manual Temp units C Noise Reduction 60 Hz Bar units mm Hg Bar meas AutoBarometric Pressure Salinity 0.0 o/oo Main sensor cal Security Noise rejection Main sensor cal Security Condition Definitions Analyzer Mode PriorityAction Definitions Introduction Section Calibration Temperature Temperature Calibration Adjust temp + 025.1 C Sensor Current as a Function Dissolved Oxygen Concentration Section Calibration Dissolved Oxygen Zeroing the Sensor Sensor must be in zero solution Calibrating the Sensor in AIR Stabilizing . . . Wait Section Calibrating the Sensor Against a Standard Instrument Calibrate 8.32 ppm Calibrate main sensor Zero main sensor Adjust temperatureStandardize Calibrating Barometric Pressure Trimming the Outputs Section Calibration Current Outputs Replacement Parts Section MaintenanceCleaning the membrane Replacing electrolyte solution and membrane Section Spare Parts Power Fuse AIR Blast Sensor Washer Replacement Parts Location Part Number Description Troubleshooting When a Fault Message is Showing Section TroubleshootingFault message Explanation See Section Overview High input current Temperature error low or highCheck sensor zero Sense line open Problem See Section Troubleshooting When no Fault Message is Showing OxygenZero current is too high Zero reading Is unstable Possible error warning during in-process calibrationBarometric pressure reading is too high or too low Readings drift Process readings are erraticSensor does not respond to changes in oxygen level Oxygen readings are too low Problem Action Troubleshooting not Related to Measurement ProblemsSimulating Inputs Dissolved Oxygen Sensor Polarizing Voltage Resistance Expected current Simulating temperature Simulating Temperature General Section Return of Material Sensor or Circuit Board only Return of Materials Request Warranty Specifications subject to change without notice