Emerson TCL instruction manual Replacing the air pump

Page 64

MODEL TCL

SECTION 10

 

MAINTENANCE

10.3.4 Replacing the air pump

WARNING

 

1. Disconnect power to the analyzer.

 

HAZARDOUS

 

 

 

2. Refer to Figure 10-12. Disconnect the reagent

 

VOLTAGE

 

 

 

and air injection tubes. Disconnect the suction

 

 

 

CAN CAUSE

and discharge tubing by turning the Luer fitting

in the direction shown in the figure. Disconnect

SEVERE INJURY

OR DEATH.

the air pump inlet tubing from the barbed fitting

DISCONNECT

in the bottom of the enclosure.

POWER BEFORE

 

SERVICING.

3. Remove the four screws (circled in Figure 10-13)

 

 

9241136/B

 

 

 

 

 

 

holding the air pump access panel. Pull out the pump and panel.

4.Disconnect the air inlet and outlet tubing from the air pump. See Figure 10-14.

5.Remove the five screws (surrounded by squares in Figure 10-13) holding the air pump to the access panel.

6.Remove the four screws holding the wiring access panel.

7.Disconnect the air pump power wires from the terminal strip. See Figure 10-15. Discard the old air pump.

8.Remove the five screws holding the rubber base of the replace- ment air pump to the body.

9.Using the five screws removed in step 6, attach the replacement air pump to the access panel.

10.Connect the air pump power wires to the terminal strip.

11.Replace the wiring access panel.

12.Connect the air inlet and outlet tubing to the air pump. See Figure 10-14. The conical end of the check valve points in the direction of the air flow.

13.Replace the air pump access panel.

14.Connect the sample pump tubing to the pump. Connect the reagent and air injection tubing. Connect the air inlet tubing to the barbed fitting at the bottom of the enclosure.

FIGURE 10-12.

FIGURE 10-13.

check valve

air outlet

Model option -11 115 Vac only Model option -12 230 Vac only

air inlet

FIGURE 10-14.

56

FIGURE 10-15.

Image 64
Contents Total Chlorine Analyzer Read this page Before Proceeding Electrical Shock HazardPage Hazardous Area Installation Rev. Level DateModel TCL Total Chlorine Analyzer Table of Contents Contd List of TablesList of Figures IiiPage Model TCL Sample Conditioning System Section Description and SpecificationsModel 1056 Chlorine Analyzer Model 499A CL-02 Sensor Sample Requirements GeneralSample Conditioning System Electrolyte Capacity Approximately 25 mL Linearity per ISO 15839 0-10 ppm 2% 0-20 ppm 3%Ordering Information and Accessories Accessories Sample Conditioning SystemDescription Weight Ship Weight DescriptionSchematic of Sample Conditioning System and Analyzer Principles of OperationInstallation InstallationUnpacking and Inspection Panel Mounting Dimensions Wall / Surface Mount Pipe MountInstall the Sample Conditioning Enclosure Install the SensorTCL Case Dimensions Provide Power to the Sample Conditioning System WiringPrepare Analyzer Conduit Openings Power Analog output wiringSensor Wiring Alarm wiringApply Power to the Analyzer and Complete Quick Start EnglishTotal Chlorine Ppm mg/LTemp Units Menu Tree START-UP Prepare the ReagentZero the Sensor Start Sample FlowDisplay and Operation DisplayKeypad Programming the ANALYZER-TUTORIAL CalibrateOutputs RangeOutput Range O1 S1 4mA 0.000 ppm O1 S1 20mA 08.50 ppmO2 S1 4mA 0.0C O2 S1 20mA 100.0C SecurityUsing Hold HoldConfiguring the Main Display Main FormatLanguage English Contrast Format, Language, Warning, and ContrastDefault Settings Programming the AnalyzerDefault Settings Choices Measurement ChlorineDefault Settings Choices DefaultTemperature related settings Security CodeOutputs First CONFIGURING, RANGING, and Simulating OutputsDefinitions ProgramOutput ConfigureAssign Configure Simulate Output Configure Procedure Ranging OutputsOutput Output Range O1 S1 20mA 10.00 ppm O2 S1 4mA O2 S1 20mAConfigure Simulate Configuring Alarms and Assigning SetpointsRangeSimulate OutputDefinitions Configure/Setpoint AlarmsAlarm Alarms Configure/Setpoint Alarm Simulate AlarmSimulate Don’t SimulateAlarms Configure/Setpoint Simulate Synch Timers YesConfiguring the Measurement Procedure Synchronizing TimersMeasurement Sensor1SensorConfiguring Temperature Related Settings Program Outputs Alarms MeasurementTemperature Temperature UnitsUnitsC S1 Temp Comp AutoConfiguring Security Settings Program Alarms Measurement TemperatureSecurity SecurityResetting the Analyzer Program Temperature Security DiagnosticsReset Analyzer Reset AnalyzerDigital Communications HartCalibration Calibrating TemperatureIntroduction Temperature S1 Calibration + 25.0C ProcedureCalibrate SensorSensor11 Output S1 CalibrationCalibrating Total Chlorine Determination of Total ChlorineProcedure Zeroing the Sensor Choose Total ChlorineTemperature S1 Calibration ZeroZeroCalCal Process Cal S1 Zero Cal Sensor zero failed Press ExitCalibrate? SensorCalibrating Analog Outputs Calibrate? SensorOutput MA Output Cal Meter 000 mAOutput Trim Complete Maintenance AnalyzerCleaning the membrane Replacing the membrane and electrolyte solutionTotal Chlorine Sensor GeneralSensor Parts Spare Parts Reagent Sample and reagent tubingReplacing Sample Tubing Peristaltic pump tubing Model TCL Replacing the air pump Replacing the air pump diaphragm and check valves Replacement Parts and Reagent for Sample Conditioning System DescriptionSection Troubleshooting Using the Diagnostic FeatureFaults OverviewFault message Explanation Section Troubleshooting When a Fault Message is ShowingHardware Error Sensor CPU Error Sensor ADC ErrorSensor Incompatible Sensor RTD OpenTroubleshooting When a Warning Message is Showing Explanation SectionSensor Need Factory Cal Sensor Negative ReadingTroubleshooting When no Error Message is Showing Problem See SectionZero current is too high Zero current is unstableSensitivity is low or readings are low Readings drift Anod Simulating InputsCath Simulating Temperature Simulating temperatureNON-WARRANTY Repair Warranty RepairSection Return of Material Warranty Return of MaterialSpecifications subject to change without notice

TCL specifications

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