Manuals / Bacharach / Household Appliance / Carbon Monoxide Alarm

Bacharach 24-9351 manual 2.Rear View of the PCB and Sensors, Maintenance, Instruction

Models: 24-9351

1 100

Page 63

Figure 6-2. Rear View of the PCB and Sensors

PCA	Maintenance

BIAS

BATTERY FUSE

CO PCB

NX PCB

TO BATTERY COMPARTMENT

OPTIONAL CARBON MONOXIDE SENSOR

OXYGEN SENSOR

OPTIONAL

NITRIC

OXIDE

SENSOR

PUMP

MTG.

SCREWS

–	+	PUMP
–	+
	RED
	BLACK
		4

PARTICULATE
FILTER	DRAFT
	SENSOR

Figure 6-2. Rear View of the PCB and Sensors

Instruction 24-9351

6-3

Page 63

Image 63

Bacharach 24-9351 manual 2.Rear View of the PCB and Sensors, Maintenance, Instruction

Contents

Rev. 11 – May Operation & MaintenancePortable Combustion Analyzer PCA INSTRUCTIONNotice Register Your Warranty by VisitingWARRANTY InstructionContents CALIBRATION 1.0INTRODUCTION 1.1The Portable Combustion AnalyzerFigure 1-1.PCA 1.2 Displayed Data PCA 20 & 50 with Carbon Monoxide Measurement 1.3 Sensor ConfigurationsPCA 10 & PCA 15 & 45 with DraftAdvanced PCA Model Features PCA 35 & 65 with Draft, CO & NXPrintout Capability Standard Fuels** Available for 2.0 TECHNICAL CHARACTERISTICSThe PCA Directly Measures and Displays The PCA Computes and DisplaysNormal Operating Conditions PerformanceFront Panel Controls Display Power RequirementsDimensions WeightEquations Agency Approvals3.1Scope 3.0SETTING UP THE PCA3.2 Power Figure 3-1.Battery Replacement3.2.2 Using the Optional Power Supply 3.3 Connecting the ProbeFigure 3-2.Connecting the Probe to the Analyzer SetupInstruction To Change 3.4 Configuring the PCAFunction Parameters4.1Key Pad Functions 4.0OPERATIONFigure 4-1.Sampling Hole Location 4.2 Sampling Hole Location4.3 Combustion Test 4.3.1Analyzer Turn On and Warm Up10minutes Figure 4-2.Installing the Probe 4.3.2 Installing Probe in the Stack4.3.4 Ending a Combustion Test 4.3.3 Performing a Combustion TestTurn off the analyzer by pressing the key PURGING CO SENSORHOT SPOT 4.4 Differential Pressure MeasurementDRAFT – 2.25 MB4.5 Warmup Screen BACHARACH, INC PCA WARMUP yyFront Panel Key Functions 4.6 Sensor Status Screen BACHARACH, INC. PCA WARMUP 0 zFront Panel Key Functions Xs XXXX appear in the display Combustion Test ScreenPCA models 10–25, 40–55 PCA models 30, 35, 60, &KOKS 4.8 Fuel Selection Screen«NATGAS FUELFront Panel Key Functions 4.9 Draft ScreensM9 MEMORY EMPTY CLEAR MEMORY 4.10 Memory Directory Screen‘Standard’ PCA Screen MEMORY DIRECTORY «M8 28.7.97 15:45MEMORY TO PC «TRANSMIT DATA CLEAR MEMORY Figure 4-4.Connecting the Serial Data Cable4.11 Memory to PC Screen For ‘Advanced’ PCA Models 40, 45, 50, 55, 60 &Front Panel Key Functions CLEAR MEMORYLabel in Column TABLE 4-1. COMMA-DELIMITEDFIELDSField Data Name or Value“spaceABCDEFGHIJKLMNOPQRSTUVWXYZüäöß0123456789” 4.12 ID Setup ScreensSETUP «ID #1 ID #2 ID #3 SETUP ID #1 «– 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 Front Panel Key Functions 4.15 Language Setup ScreenSETUP LANGUAGE DAN NED DEU SVE «ENG FIN SETUP LANGUAGE DEU FRA «ENG ITA ESP POLFront Panel Key Functions 4.16 Display Mode Setup ScreenSETUP DISPLAY «CO NX CU NU For PCA Models 30, 35, 60 &4.17 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 “spaceABCDEFGHIJKLMNOPQRSTUVWXYZüäöß0123456789” 4.21 User Name ScreensUSER NAME «LINE 1 LINE 2 LINE USER NAME LINE «4.22 Saving Test Data 20.0DRAFT DRAFT – 0.25 MB HOT SPOT 190 C P «S DRAFT – When using an infrared printer4.23 Printing Test Data 12 HLDWhen using a serial printer RS-232ConnectorSerialDataCable PartNo.24-1073 CLEAR MEMORY C «E 4.25 Resetting the MicroprocessorFigure 4-7.Reset Button 4.24 Clear Memory ScreenNOTES OperationInstruction 5.1 Sensor Check 5.0 CALIBRATIONFigure 5-1.Calibration Fixtures Procedure5.2 Calibration Fixtures Material RequiredFront Panel Key Functions 5.3 Calibrate Menu Screen«TA-ZEROCALIBRATE TA-SPANNX TL-ZEROCO TL-SPANDRAFTMaterial Required 5.4 Calibrate TA-ZeroCALIBRATE TA-ZERO MEASURED 3.0C APPLIED 0000.0C ProcedureMaterial Required 5.5 Calibrate TA-SpanCALIBRATE TA-SPAN MEASURED 295.0C APPLIED 0300.0C ProcedureMaterial Required 5.6 Calibrate TL-ZeroCALIBRATE TL-ZERO MEASURED 3.0C APPLIED 0000.0C ProcedureMaterial Required 5.7 Calibrate TL-SpanCALIBRATE TL-SPAN MEASURED 102.0C APPLIED 0100.0C ProcedureCALIBRATE NX Using 100 ppm Nitric Oxide Calibration Gas5.8 Calibrate NX Typical Calibrate NX Screen During Calibration0500 5.9 Calibrate COFor PCA Models 20, 25, 30, 35, 50, 55, 60 & CALIBRATE CO1050 TEST GAS CO/H2CO-VALUEXXXX ENTER CO-VALUE CALIBRATE H29.00 5.10 Calibrate DraftFor PCA Models 15, 25, 35, 45, 55 & CALIBRATENOTES CalibrationInstruction 6.1Routine Maintenance 6.0MAINTENANCEFigure 6-1.Disassembling the Analyzer 6.2 DisassemblyFigure 6-2.Rear View of the PCB and Sensors MaintenanceInstruction 6.3 Cleaning the Probe Equipment RequiredProcedure Procedure 6.4 Water Trap/Filter Assembly MaintenanceFigure 6-3.Water Trap/Filter Assembly Drain the water condensate after every use6.5 Replacing the Particulate Filter ProcedureEquipment Required 6.6 Replacing the Oxygen Sensor ProcedureEquipment Required Procedure 6.7 Replacing the Nitric Oxide Sensor6.7.1 Replacing the Nitric Oxide Sensor Filter ProcedureStabilization time ProcedureEquipment Required Bias removed forEquipment Required 6.8 Replacing the Carbon Monoxide SensorProcedure For PCA Models 20, 25, 30, 35, 50, 55, 60 &Instruction 6.8.1 Replacing the Carbon Monoxide Sensor FilterProcedure Maintenance6.9 Replacing the Pump Assembly ProcedureEquipment Required 7.1Analyzer Repair 7.0TROUBLESHOOTING7.2 Error Codes O2-SENSORERROR code ap 7.3 Troubleshooting GuideTABLE 7-1.TROUBLESHOOTING GUIDE FaultCO-SENSORERROR code ap TABLE 7-1.TROUBLESHOOTING GUIDE ContFault NX-SENSORERROR code ap“- - - -”appears in one or more value Backlight won’t turn on 8.1Replacement Parts 8.0PARTS & SERVICEDescription 8.2 AccessoriesSTANDARD ACCESSORIES OPTIONAL ACCESSORIESInstruction Figure 8-1.Replacement Parts2 1 3 Parts & Service14 15 10 12 13 22 Figure 8-2.Replacement PartsParts & Service 23 24 21Instruction Figure 8-3.Replacement PartsParts & Service 20 18UnitedStates California 8.3 Sales/Service CentersSales/ServiceCenter - Denmark Parts & ServiceAPPENDIX A Display Screen Translations Appendix AInstruction French EnglishGerman DanishFinnish PolishDutch SwedishFrench EnglishGerman DanishSwedish ItalianPolish DutchFrench EnglishGerman DanishSwedish PolishItalian DutchFrench EnglishGerman DanishSwedish PolishItalian DutchInstruction NOTESAppendix A A-10Danish APPENDIX B – Printout TranslationsEnglish GermanDraft Only FrenchSpanish PolishCombustion Test Data ItalianDutch SwedishAppendix B Finnish FINCombustion Test Data Draft OnlyInstruction World Headquarters 621 Hunt Valley Circle, New Kensington, PAPrinted in U.S.A