Emerson
51-DO-03, 51-DO-04
instruction manual
Installing the sensor in the washer head assembly
Troubleshooting
Specifications
Install
Alarm Status
Alarm Fault
Interval timer
Section Wiring
Warranty
Dimension
Maintenance
Page 17
MODEL
DO-03/04
SECTION 2.0
INSTALLATION
FIGURE
2-5.
Installing the sensor in the washer head assembly
11
Page 16
Page 18
Image 17
Page 16
Page 18
Contents
Model DO-03/04
Dissolved Oxygen Measurement System with Air Blast Cleaner
Essential Instructions
Page
Section Title
Model DO-03/04 Measuring System
11.0
List of Tables
10.0
Iii
List of Figures
Section Title
Features and Benefits
Section Specifications
Repeatability ±0.05 ppm 25C
Power
RFI/EMI EN-61326
Output Accuracy ± 0.05 mA
Materials of Construction
Maximum continuous pressure 50 psig 446 kPa abs
Maximum distance between compressor and sensor
Analyzer dimensions
Enclosure dimensions
9240048-00 Tag, stainless steel, specify marking
Power required selection
Description
Installation
Section Installation
Unpacking and Inspection
Model or part number Description
Assembling the pipe and pipe clamp
Installing the air compressor enclosure
Installing the handrail mounting assembly
Assembling the washer head and pipe boom
Installing the sensor in the washer head assembly
Attaching the pipe boom to the handrail mounting assembly
Attaching the air compressor enclosure to the handrail
Installing the sensor in the washer head assembly
General
Section Wiring
POWER, ALARM, and Output Wiring
454EPH02
Section
Section
General
Sensor Wiring
Wiring the Oxygen Sensor
Section Display and Operation
Alarm Status
Display
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 setpoints
Alarm 2 setpoint
Alarm 3 setpoint
Ranging the Outputs
MA 0.00 ppm 20 mA 20.00 ppm Output 1 12.00 mA
Test output
Test alarm 1 Open
Simulated tests
Display
Outputs Alarms
Measure Oxygen
Meas units ppm
Language English Display left Display right Out
Display contrast Timeout On
Temp units C Output 1 mA Output 2 mA
Output Measurement
Outputs
Output 1 control
Range 4-20 mA Dampen 0 sec Hold Last Value
Output 1 Setup
Output 1 Control
Alarm 1 control
Configure
Alarm 1 setup Alarm 2 control
Changing Alarm Parameters
Alarm 1 setup
Alarm 1 control
Alarm Low
Activate Process
Feed limit Disable
Alarm Fault
Timeout 3600 sec
Alarm 4 setup
Interval timer
Alarm 4 setup Feed limit timer
Timer Disable Timer Time activated Interval 24.0 hr
Interval timer setup
Temp comp Auto
Temperature Compensation and Temperature Units
Temp units C
Temp comp Manual Temp units C
Noise Reduction
60 Hz
Barometric Pressure
Bar meas Auto
Bar units mm Hg
Salinity 0.0 o/oo
Main sensor cal
Security
Noise rejection Main sensor cal Security
Action Definitions
Analyzer Mode Priority
Condition 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 temperature
Standardize
Calibrating Barometric Pressure
Trimming the Outputs
Section Calibration Current Outputs
Replacement Parts
Section Maintenance
Cleaning 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 Troubleshooting
Fault message Explanation See Section
Overview
High input current
Temperature error low or high
Check sensor zero
Sense line open
Zero current is too high
Troubleshooting When no Fault Message is Showing Oxygen
Problem See Section
Barometric pressure reading is too high or too low
Possible error warning during in-process calibration
Zero reading Is unstable
Readings drift
Process readings are erratic
Sensor does not respond to changes in oxygen level
Oxygen readings are too low
Problem Action
Troubleshooting not Related to Measurement Problems
Simulating 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
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