Manuals / Bacharach / Household Appliance / Carbon Monoxide Alarm

Bacharach 24-9351 manual 1.TROUBLESHOOTING GUIDE Cont, Fault, Probable Cause & Remedy

Models: 24-9351

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Troubleshooting	PCA
TABLE 7-1. TROUBLESHOOTING GUIDE (Cont.)

Fault	Probable Cause & Remedy

NX-SENSOR ERROR code ap-	a. Calibration was attempted while
pears in the Sensor Status Screen.	sampling combustion gases.
	b. Nitric Oxide sensor is expired.
	Replace sensor per Section 6.7.
	c. Bias battery on the Nitric Oxide
	circuit board is dead. Replace bat-
	tery per Section 6.7.2.

CO-SENSOR ERROR code ap-	a. Calibration was attempted while
pears in the Sensor Status Screen.	sampling combustion gases.
	b. Carbon Monoxide sensor is ex-
	pired. Replace sensor per Sec-
	tion 6.8.

DRAFT-SENSOR ERROR code ap-	a. Sensor is exposed to pressure out-
pears in the Sensor Status Screen.	side of its detectable range.
	b. Sensor defective. Return analyzer
	to Bacharach for repair.

TA-SENSOR OR TL-SENSOR	a. Calibration was attempted while
ERROR code appears in the Sen-	sampling combustion gases.
sor Status Screen.	b. Thermocouple defective. Re-
	b. Thermocouple defective. Re-
	place probe assembly.
	c. Thermocouple not connected.
	Connect thermocouple to ana-
	lyzer per Section 3.3.
	d. Instrument exposed to temp-
	erature outside it’s allowable
	operating temperature.

“****” appears in one or more value	The field’s associated sensor is not
fields.	installed.

7-4	Instruction 24-9351

Image 76

Bacharach 24-9351 manual 1.TROUBLESHOOTING GUIDE Cont, Fault, Probable Cause & Remedy, NX-SENSORERROR code ap

Contents

Operation & Maintenance Portable Combustion Analyzer PCAINSTRUCTION Rev. 11 – MayRegister Your Warranty by Visiting WARRANTYInstruction NoticeContents CALIBRATION 1.1The Portable Combustion Analyzer 1.0INTRODUCTIONFigure 1-1.PCA 1.2 Displayed Data 1.3 Sensor Configurations PCA 10 &PCA 15 & 45 with Draft PCA 20 & 50 with Carbon Monoxide MeasurementPCA 35 & 65 with Draft, CO & NX Advanced PCA Model FeaturesPrintout Capability 2.0 TECHNICAL CHARACTERISTICS The PCA Directly Measures and DisplaysThe PCA Computes and Displays Standard Fuels** Available forPerformance Normal Operating ConditionsFront 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 SupplySetup Figure 3-2.Connecting the Probe to the AnalyzerInstruction 3.4 Configuring the PCA FunctionParameters To Change4.0OPERATION 4.1Key Pad Functions4.2 Sampling Hole Location Figure 4-1.Sampling Hole Location4.3.1Analyzer Turn On and Warm Up 4.3 Combustion Test10minutes 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 SPOTBACHARACH, INC PCA WARMUP yy 4.5 Warmup ScreenFront Panel Key Functions BACHARACH, INC. PCA WARMUP 0 z 4.6 Sensor Status ScreenFront 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 SETUP TEMPERATURE UNIT «C F 4.13 Temperature Setup ScreenFront Panel Key Functions SETUP DRAFT UNIT «MB PA WC 4.14 Draft Unit Setup ScreenFront 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 FunctionsSETUP «TIME 15:45:06 DATE 4.17 Time/Date Setup ScreenFront Panel Key Functions SETUP «IR - HP PRINTER IR - IRDA RS232 4.18 Printer Setup ScreenFront Panel Key Functions MAINTENANCE «PASSWORD 4.19 Maintenance Password ScreenFront Panel Key Functions MAINTENANCE «CALIBRATION USER NAME 4.20 Maintenance ScreenFront Panel Key Functions 4.21 User Name Screens USER NAME «LINE 1 LINE 2 LINEUSER NAME LINE « “spaceABCDEFGHIJKLMNOPQRSTUVWXYZüäöß0123456789”20.0 4.22 Saving Test DataDRAFT DRAFT – 0.25 MB HOT SPOT 190 C P «S When using an infrared printer 4.23 Printing Test Data12 HLD DRAFT –RS-232Connector When using a serial printerSerialDataCable PartNo.24-1073 4.25 Resetting the Microprocessor Figure 4-7.Reset Button4.24 Clear Memory Screen CLEAR MEMORY C «EOperation NOTESInstruction 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 9.00Calibration NOTESInstruction 6.0MAINTENANCE 6.1Routine Maintenance6.2 Disassembly Figure 6-1.Disassembling the AnalyzerMaintenance Figure 6-2.Rear View of the PCB and SensorsInstruction Equipment Required 6.3 Cleaning the ProbeProcedure 6.4 Water Trap/Filter Assembly Maintenance Figure 6-3.Water Trap/Filter AssemblyDrain the water condensate after every use ProcedureProcedure 6.5 Replacing the Particulate FilterEquipment Required Procedure 6.6 Replacing the Oxygen SensorEquipment 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 InstructionProcedure 6.9 Replacing the Pump AssemblyEquipment 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 APPENDIX A Display Screen TranslationsInstruction 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 621 Hunt Valley Circle, New Kensington, PA World HeadquartersPrinted in U.S.A