Bacharach Gas Pup Especificações Página 1

Gas Pup®Natural Gas &Pressure DetectionInstruction 55-9002Operation & MaintenanceRev. 1 – December 2003Product Leadership • Training • Service

Gas Pup4 Instruction 55-9002• Bar Graph Window: Provides a real time moving display of the naturalgas concentration to give a better ‘feel’ of when th

Instruction 55-9002 5Gas PupTechnical CharacteristicsMeasurement Ranges:Natural Gas ... PPM: 0 to 2500 ppmLO%: 0.2 to 5.0% vol

Gas Pup6 Instruction 55-9002OperationOperating Precautions(Please Read)To ensure that the gas sensor is properly zeroed at startup, the Gas Pupmust be

Instruction 55-9002 7Gas PupOperationBattery InstallationWARNING: Explosion hazard:• To reduce the risk of igniting a flammable atmosphere,batteries m

Gas Pup8 Instruction 55-9002Turning ON the Gas PupImportant! To assure that all detectors are properly zeroed, theGas Pup must be turned on in a gas-

Instruction 55-9002 9Gas PupFigure 5. Turning ON the Gas PupOperationBattery VoltageMode DisplayRANGEFlashing Display /Auto Start SequencePPM Gas Dis

Gas Pup10 Instruction 55-9002Turning OFF the Gas PupPushing and holding down the key initiates the instrument’s turn-offsequence.At first the battery

Instruction 55-9002 11Gas PupBacklightingBacklighting of the LCD allows a user to see the display in darkenedareas. Be aware that backlighting causes

Gas Pup12 Instruction 55-9002After checking for gas, allow the instrument to sample fresh air until theLCD shows a very low ppm reading. This will hel

Instruction 55-9002 13Gas PupPPM RangeAfter the Gas Pup has been turned on, itwill default to its PPM range, showingnothing or some portion of a bar g

WARRANTYBacharach, Inc. warrants to Buyer that at the time of delivery this Product will be free from defects in materialand manufacture and will conf

Gas Pup14 Instruction 55-9002HI% (High Percent) RangeIf the gas concentration goes above theupper limit of the LO% range (greater than5.0%), automatic

Instruction 55-9002 15Gas PupFigure 12. Selecting the Pressure OperatingMode During StartupOperationImportant! Ensure that the instrument’s pressure

Gas Pup16 Instruction 55-9002High Pressure ModeCAUTION: Maximum over pressure without damage is150 psig.The high-pressure mode measures pressurein th

Instruction 55-9002 17Gas PupFigure 14. Pressure Proving a Systemusing the Delta Pressure ModeTo piping systembeing testedPRESSUREFITTINGHI%LO%PPM®RA

Gas Pup18 Instruction 55-9002OperationUsing the Probe’s Filter ChamberThe standard 10" probe supplied with the Gas Pup has a built-in filterchamb

Instruction 55-9002 19Gas PupThe petroleum absorbing property of the activated charcoal filter is usedto detect petroleum based gases and vapors in th

Gas Pup20 Instruction 55-9002OperationWater/Filter TrapThe optional water/filter trap accessory is recommended to be used inconjunction with the 30&qu

Instruction 55-9002 21Gas PupErrorMessages2.3.0.2.3.1.2.3.2.2.4.2.2.4.8.2.5.1.2.5.2.F PCALMeaningStable level of calibration gaswas not detected withi

Gas Pup22 Instruction 55-9002CalibrationCalibrationIt is recommended that the Gas Pup be calibrated by your nearestBacharach Service Center. Calibrati

Instruction 55-9002 23Gas PupGas Calibration ProcedureThe Gas Pup has an auto-calibration feature that ensures proper calibra-tion of the instrument.

iGas PupInstruction 55-9002ContentsContentsSafety Information ... iiiIntroduction

Gas Pup24 Instruction 55-9002CalibrationNote: If zero air is being applied at this time, remove it beforeproceeding to Step 5.5. While a steady “AC” i

Instruction 55-9002 25Gas PupFigure 19. Performing a LO% CalibrationSteady DisplayApply 2.5% gas nowFlashing Display Flashing DisplayRemove gasFashin

Gas Pup26 Instruction 55-9002CalibrationFigure 20. Performing a HI% CalibrationSteady DisplayApply 100% gas nowRemove gasFlashing Display Flashing Di

Instruction 55-9002 27Gas PupPressure Sensor CheckThe pressure sensor does not require calibration, but it is recommendedthat the sensor be checked fo

Gas Pup28 Instruction 55-9002MaintenanceMaintenanceBatteriesThe battery voltage is monitored by the instrument’s microprocessor, andcan be checked by

Instruction 55-9002 29Gas PupMaintenanceGas Inlet Filter ReplacementPeriodically check the gas inlet filter, located directly behind the gas-inletfitt

Gas Pup30 Instruction 55-9002Combustibles Sensor ReplacementIf the instrument cannot be calibrated in either range, the combustiblessensor must be rep

Instruction 55-9002 31Gas PupMaintenanceFigure 24. Pump or Sensor ReplacementFLOW BLOCKCOMBUSTIBLESSENSORWAVE WASHERPRINTED CIRCUITBOARD SCREW(3 PLAC

Gas Pup32 Instruction 55-9002Parts & ServiceParts & ServiceReplacement PartsGas Pup Instrument Kit: includes instrument, 10" gas probe,co

Instruction 55-9002 33Gas PupAccessoriesBarhole Probe Assemblies:30" polycarbonate probe ...

iiGas PupInstruction 55-9002ContentsCalibration ... 22Gas Calibratio

Gas Pup34 Instruction 55-9002Service CentersService and replacement parts can be obtained by contacting a BacharachService Center at the following loc

Instruction 55-9002 35Gas Pup

World Headquarters621 Hunt Valley Circle, New Kensington, PA 15068-7974Ph: 724-334-5000 • Fax: 724-334-5001 • Toll Free: 800-736-4666Website: www.bach

SafetySafety is essential in the use and maintenance of Bacharach equipment.Therefore this manual and any marking on the instrument provideimportant s

Notes:iv Instruction 55-9002Gas PupSafety

Instruction 55-9002 1Gas PupIntroductionIntroductionGeneral DescriptionThe Bacharach Gas Pup (Figure 1)is a natural gas detection instru-ment designed

Gas Pup2 Instruction 55-9002IntroductionComponentsNatural Gas DetectionThe instrument’s PPM and LO% ranges use a catalytic-bead detectioncircuit, whic

Instruction 55-9002 3Gas PupControl Panel DescriptionTwo pushbutton controls and a large LCD are conveniently located at thetop of the instrument. The