Bacharach 24-9351 manual Clear Memory Screen, Resetting the Microprocessor

Page 47

PCA

Operation

4.24 Clear Memory Screen

CLEAR MEMORY

C «E

The Clear Memory Screen is accessed from either the Memory Directory Screen (Section 4.10) or the Memory to PC Screen (Section 4.11).

To clear all memory locations, use the st keys to place the cursor (z) in front of the clear (C) function, and then press the key.

To return to the previous screen without clearing any memory locations, use the st keys to place the cursor (z) in front of the exit (E) function; then press .

4.25 Resetting the Microprocessor

If the analyzer “locks-up” and cannot be turned OFF, reset the micropro- cessor by pressing the RESET button (Figure 4-7). The button can be activated using the end of a paper clip.

RESET

BUTTON

 

 

 

 

 

IR

 

 

 

 

T

T-A

 

 

 

 

 

 

 

 

SE

 

 

 

 

K RE

 

 

 

 

AC

 

 

 

R

T-ST

 

 

 

 

 

 

 

 

WE

 

 

 

 

PO

 

 

 

 

 

 

S

 

 

 

 

GA

 

 

 

 

Figure 4-7. Reset Button

Instruction 24-9351

4-31

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Contents Portable Combustion Analyzer PCA Register Your Warranty by Visiting Contents Troubleshooting Portable Combustion Analyzer IntroductionLPG Displayed DataSensor Configurations Printout Capability Advanced PCA Model FeaturesPCA 35 & 65 with Draft, CO & NX Technical Characteristics Normal Operating Conditions Display Agency Approvals Scope PowerUsing the Optional Power Supply Connecting the ProbeConnecting the Probe to the Analyzer Function Parameters To Change Refer to Configuring the PCAKey Pad Functions OperationSampling Hole Location Sampling Hole LocationAnalyzer Turn On and Warm Up Combustion TestInstalling Probe in the Stack Performing a Combustion Test Purging CO Sensor Turning Off the Analyzer and Purging the CO SensorHOT Spot Differential Pressure MeasurementDraft 25 MBFront Panel Key Functions Warmup ScreenBACHARACH, INC PCA Warmup yyBACHARACH, INC. PCA Warmup 0 z Sensor Status ScreenPCA models 10-25 PCA models 30, 35, 60 Combustion Test Screen«NATGAS Fuel Koks OIL NO.2 LEG OIL NO.6 LPG Coal Fuel Selection ScreenDraft Screens ‘Advanced’ PCA Screen Memory Directory Screen‘Standard’ PCA Screen M9 Memory Empty Clear MemoryMemory to PC «TRANSMIT Data Clear Memory Memory to PC ScreenFor ‘Advanced’ PCA Models 40, 45, 50, 55, 60 Clear Memory COMMA-DELIMITED Fields Front Panel Key Functions for the Initial ID Setup Screen ID Setup ScreensSetup PCA Setup Temperature Unit «C F Temperature Setup ScreenSetup Draft Unit «MB Draft Unit Setup ScreenLanguage Setup Screen For PCA Models 30, 35, 60 Display Mode Setup ScreenSetup Display «CO NX CU NU «TIME 154506 Date Time/Date Setup ScreenRS232 Printer Setup ScreenSetup «IR HP Printer IR Irda Maintenance «PASSWORD Maintenance Password ScreenMaintenance «CALIBRATION User Name Maintenance ScreenUser Name Line User Name ScreensUser Name «LINE 1 Line 2 Line Front Panel Key Functions for Initial User Name Screen20.0 190 Saving Test DataFront Panel Key Functions for Individual User Name Screens HLD190 C «P When using an infrared printerPrinting Test Data 12 HLDRS-232Connector When using a serial printerClear Memory Screen Resetting the MicroprocessorPCA Sensor Check CalibrationMaterial Required ProcedureCalibration Fixtures «TA-ZERO Calibrate TA-SPAN NX TL-ZERO CO TL-SPAN Draft Calibrate Menu ScreenApplied 0000.0C Calibrate TA-ZeroCalibrate TA-ZERO Measured 3.0C Applied 0300.0C Calibrate TA-SpanCalibrate TA-SPAN Measured 295.0C Calibrate TL-ZERO Measured 3.0C Calibrate TL-ZeroApplied 0100.0C Calibrate TL-SpanCalibrate TL-SPAN Measured 102.0C Applied Calibrate NXCalibrate NX Measured PPM492 Calibrate COFor PCA Models 20, 25, 30, 35, 50, 55, 60 Material Required Calibrate CO MeasuredCalibrate H2 Measured Typical Test Gas CO/H2 Screen During Calibration ProcedureTypical Calibrate H2 Screen During Calibration Procedure Test GAS CO/H2 CO-VALUE Enter CO-VALUECalibrate Draft Measured Applied Typical Calibrate Draft Screen During Calibration ProcedureCalibrate Draft For PCA Models 15, 25, 35, 45, 55 Material RequiredPCA Routine Maintenance MaintenanceDisassembling the Analyzer DisassemblyRear View of the PCB and Sensors Equipment Required Cleaning the ProbeDrain the water condensate after every use Water Trap/Filter Assembly MaintenanceReplacing the Particulate Filter Replacing the Oxygen Sensor Replacing the Nitric Oxide Sensor Filter Replacing the Nitric Oxide SensorReplacing the Nitric Oxide Sensor Bias Battery For PCA Models 20, 25, 30, 35, 50, 55, 60 Replacing the Carbon Monoxide SensorReplacing the Carbon Monoxide Sensor Filter Replacing the Pump Assembly Analyzer Repair TroubleshootingNX Sensor Error Error CodesTroubleshooting Guide Troubleshooting GuideTA-SENSOR or TL-SENSOR Troubleshooting Guide Troubleshooting Guide Replacement Parts Parts & ServiceStandard Accessories AccessoriesReplacement Parts RED Black Replacement Parts Indiana Sales/Service CentersAppendix a ENG DEU DAN FRA ESP English German Danish French SpanishDutch Swedish Finnish PolishDraft Memory Screen Polish Italian Dutch Swedish Finnish Time/Date Setup Screen Aika Calibrate TL-Span Screen Immettere Valore CO Geef DE Waarde Enter CO-VALUE PCA Appendix B Printout Translations FRA ESP POL ITA NED SVE FIN PCA World Headquarters Hunt Valley Circle, New Kensington, PA

24-9351 specifications

The Bacharach 24-9351 is a cutting-edge combustion analyzer designed for professionals in the HVAC and building maintenance industries. Known for its reliability and precision, this instrument plays a crucial role in ensuring that heating systems operate safely and efficiently.

One of the primary features of the Bacharach 24-9351 is its ability to accurately measure various combustion gases, including carbon monoxide, carbon dioxide, and oxygen levels. This multi-gas measurement capability allows technicians to diagnose combustion problems quickly and effectively, leading to improved system performance and enhanced safety for end users.

The analyzer is equipped with a high-resolution display that provides real-time readings, making it easy for technicians to analyze data on-site. Additionally, the intuitive interface is designed for ease of use, allowing users to navigate through functions and settings without extensive training.

Durability is a key characteristic of the Bacharach 24-9351. It is built to withstand the rigors of fieldwork, with a robust housing that protects it from dust, moisture, and other challenging environmental conditions. This durability is complemented by long battery life, ensuring that users can rely on the device for extended periods without interruption.

In terms of technologies, the Bacharach 24-9351 utilizes advanced sensors that ensure accuracy and repeatability in measurements. Its innovative combustion efficiency calculation provides users with essential insights into the efficiency of their heating systems, allowing for timely adjustments and tuning. This capability not only optimizes performance but also contributes to energy savings and lower operational costs.

Another notable feature is the data logging function, which allows users to store and retrieve measurement data for later analysis. This is particularly beneficial for monitoring system performance over time and making informed decisions regarding maintenance and repairs.

In summary, the Bacharach 24-9351 is an essential tool for HVAC professionals, combining accurate gas measurement, user-friendly design, and robust durability. Its advanced technologies and features make it a valuable asset for ensuring safe, efficient, and effective combustion analysis in various applications. Whether used for routine maintenance or troubleshooting, this analyzer stands out for its reliability and precision.
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