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Bacharach 24-9351 manual Replacing the Pump Assembly, Equipment Required, Procedure

Models: 24-9351

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Maintenance

PCA

6.9 Replacing the Pump Assembly

Replace the Pump Assembly if it is found to be defective.

Equipment Required:

•Small Flat Blade Screw Driver

•No. 1 Phillips Screw Driver

•Pump Assembly (Refer to Section 8.0)

Procedure:

1.Remove the analyzer’s rear case and lay it aside (refer to Section 6.2).

2.Remove the two self tapping Phillips screws holding the Pump Assem- bly (See Figure 6-1).

3.Unplug the pump connector from the printed circuit board; slide off the two hoses from the pump noting their orientation; then remove the entire assembly.

4.Install the new assembly and reassemble the analyzer in the reverse order of disassembly.

6-12	Instruction 24-9351

Page 72

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Bacharach 24-9351 manual Replacing the Pump Assembly, Equipment Required, Procedure

Contents

Operation & Maintenance Portable Combustion Analyzer PCAINSTRUCTION Rev. 11 – MayRegister Your Warranty by Visiting WARRANTYInstruction NoticeContents CALIBRATION 1.0INTRODUCTION 1.1The Portable Combustion AnalyzerFigure 1-1.PCA 1.2 Displayed Data 1.3 Sensor Configurations PCA 10 &PCA 15 & 45 with Draft PCA 20 & 50 with Carbon Monoxide MeasurementAdvanced PCA Model Features PCA 35 & 65 with Draft, CO & NXPrintout Capability 2.0 TECHNICAL CHARACTERISTICS The PCA Directly Measures and DisplaysThe PCA Computes and Displays Standard Fuels** Available forNormal Operating Conditions PerformanceFront Panel Controls Power Requirements DimensionsWeight DisplayAgency Approvals Equations3.0SETTING UP THE PCA 3.2 PowerFigure 3-1.Battery Replacement 3.1Scope3.3 Connecting the Probe 3.2.2 Using the Optional Power SupplyFigure 3-2.Connecting the Probe to the Analyzer SetupInstruction 3.4 Configuring the PCA FunctionParameters To Change4.0OPERATION 4.1Key Pad Functions4.2 Sampling Hole Location Figure 4-1.Sampling Hole Location4.3 Combustion Test 4.3.1Analyzer Turn On and Warm Up10minutes 4.3.2 Installing Probe in the Stack Figure 4-2.Installing the Probe4.3.3 Performing a Combustion Test 4.3.4 Ending a Combustion TestPURGING CO SENSOR Turn off the analyzer by pressing the key4.4 Differential Pressure Measurement DRAFT– 2.25 MB HOT SPOT4.5 Warmup Screen BACHARACH, INC PCA WARMUP yyFront Panel Key Functions 4.6 Sensor Status Screen BACHARACH, INC. PCA WARMUP 0 zFront Panel Key Functions Combustion Test Screen PCA models 10–25, 40–55PCA models 30, 35, 60, & Xs XXXX appear in the display4.8 Fuel Selection Screen «NATGASFUEL KOKS4.9 Draft Screens Front Panel Key Functions4.10 Memory Directory Screen ‘Standard’ PCA ScreenMEMORY DIRECTORY «M8 28.7.97 15:45 M9 MEMORY EMPTY CLEAR MEMORYFigure 4-4.Connecting the Serial Data Cable 4.11 Memory to PC ScreenFor ‘Advanced’ PCA Models 40, 45, 50, 55, 60 & MEMORY TO PC «TRANSMIT DATA CLEAR MEMORYCLEAR MEMORY Front Panel Key FunctionsTABLE 4-1. COMMA-DELIMITEDFIELDS FieldData Name or Value Label in Column4.12 ID Setup Screens SETUP «ID #1 ID #2 ID #3SETUP ID #1 « “spaceABCDEFGHIJKLMNOPQRSTUVWXYZüäöß0123456789”– Increment character – Decrement character 4.13 Temperature Setup Screen SETUP TEMPERATURE UNIT «C FFront Panel Key Functions 4.14 Draft Unit Setup Screen SETUP DRAFT UNIT «MB PA WCFront Panel Key Functions 4.15 Language Setup Screen SETUP LANGUAGE DAN NED DEU SVE «ENG FINSETUP LANGUAGE DEU FRA «ENG ITA ESP POL Front Panel Key Functions4.16 Display Mode Setup Screen SETUP DISPLAY «CO NX CU NUFor PCA Models 30, 35, 60 & Front Panel Key Functions4.17 Time/Date Setup Screen SETUP «TIME 15:45:06 DATEFront Panel Key Functions 4.18 Printer Setup Screen SETUP «IR - HP PRINTER IR - IRDA RS232Front Panel Key Functions 4.19 Maintenance Password Screen MAINTENANCE «PASSWORDFront Panel Key Functions 4.20 Maintenance Screen MAINTENANCE «CALIBRATION USER NAMEFront Panel Key Functions 4.21 User Name Screens USER NAME «LINE 1 LINE 2 LINEUSER NAME LINE « “spaceABCDEFGHIJKLMNOPQRSTUVWXYZüäöß0123456789”4.22 Saving Test Data 20.0DRAFT DRAFT – 0.25 MB HOT SPOT 190 C P «S When using an infrared printer 4.23 Printing Test Data12 HLD DRAFT –When using a serial printer RS-232ConnectorSerialDataCable PartNo.24-1073 4.25 Resetting the Microprocessor Figure 4-7.Reset Button4.24 Clear Memory Screen CLEAR MEMORY C «ENOTES OperationInstruction 5.0 CALIBRATION 5.1 Sensor CheckProcedure 5.2 Calibration FixturesMaterial Required Figure 5-1.Calibration Fixtures5.3 Calibrate Menu Screen «TA-ZEROCALIBRATE TA-SPANNX TL-ZEROCOTL-SPANDRAFT Front Panel Key Functions5.4 Calibrate TA-Zero CALIBRATE TA-ZERO MEASURED 3.0C APPLIED 0000.0CProcedure Material Required5.5 Calibrate TA-Span CALIBRATE TA-SPAN MEASURED 295.0C APPLIED 0300.0CProcedure Material Required5.6 Calibrate TL-Zero CALIBRATE TL-ZERO MEASURED 3.0C APPLIED 0000.0CProcedure Material Required5.7 Calibrate TL-Span CALIBRATE TL-SPAN MEASURED 102.0C APPLIED 0100.0CProcedure Material RequiredUsing 100 ppm Nitric Oxide Calibration Gas 5.8 Calibrate NXTypical Calibrate NX Screen During Calibration CALIBRATE NX5.9 Calibrate CO For PCA Models 20, 25, 30, 35, 50, 55, 60 &CALIBRATE CO 0500TEST GAS CO/H2 CO-VALUEXXXX ENTER CO-VALUECALIBRATE H2 10505.10 Calibrate Draft For PCA Models 15, 25, 35, 45, 55 &CALIBRATE 9.00NOTES CalibrationInstruction 6.0MAINTENANCE 6.1Routine Maintenance6.2 Disassembly Figure 6-1.Disassembling the AnalyzerFigure 6-2.Rear View of the PCB and Sensors MaintenanceInstruction 6.3 Cleaning the Probe Equipment RequiredProcedure 6.4 Water Trap/Filter Assembly Maintenance Figure 6-3.Water Trap/Filter AssemblyDrain the water condensate after every use Procedure6.5 Replacing the Particulate Filter ProcedureEquipment Required 6.6 Replacing the Oxygen Sensor ProcedureEquipment Required 6.7 Replacing the Nitric Oxide Sensor 6.7.1 Replacing the Nitric Oxide Sensor FilterProcedure ProcedureProcedure Equipment RequiredBias removed for Stabilization time6.8 Replacing the Carbon Monoxide Sensor ProcedureFor PCA Models 20, 25, 30, 35, 50, 55, 60 & Equipment Required6.8.1 Replacing the Carbon Monoxide Sensor Filter ProcedureMaintenance Instruction6.9 Replacing the Pump Assembly ProcedureEquipment Required 7.0TROUBLESHOOTING 7.1Analyzer Repair7.2 Error Codes 7.3 Troubleshooting Guide TABLE 7-1.TROUBLESHOOTING GUIDEFault O2-SENSORERROR code apTABLE 7-1.TROUBLESHOOTING GUIDE Cont FaultNX-SENSORERROR code ap CO-SENSORERROR code ap“- - - -”appears in one or more value Backlight won’t turn on 8.0PARTS & SERVICE 8.1Replacement Parts8.2 Accessories STANDARD ACCESSORIESOPTIONAL ACCESSORIES DescriptionFigure 8-1.Replacement Parts 2 1 3Parts & Service InstructionFigure 8-2.Replacement Parts Parts & Service23 24 21 14 15 10 12 13 22Figure 8-3.Replacement Parts Parts & Service20 18 Instruction8.3 Sales/Service Centers Sales/ServiceCenter - DenmarkParts & Service UnitedStates CaliforniaAPPENDIX A Display Screen Translations Appendix AInstruction English GermanDanish FrenchPolish DutchSwedish FinnishEnglish GermanDanish FrenchItalian PolishDutch SwedishEnglish GermanDanish FrenchPolish ItalianDutch SwedishEnglish GermanDanish FrenchPolish ItalianDutch SwedishNOTES Appendix AA-10 InstructionAPPENDIX B – Printout Translations EnglishGerman DanishFrench SpanishPolish Draft OnlyItalian DutchSwedish Combustion Test DataFinnish FIN Combustion Test DataDraft Only Appendix BInstruction World Headquarters 621 Hunt Valley Circle, New Kensington, PAPrinted in U.S.A