LEYRO LPG 300 User manual

LPG 300
PORTABLE LOW PRESSURE CONTROLLER
MANUAL

TABLE OF CONTENTS
1. GENERAL
1.1 Symbology
2. SAFETY
2.1 Intended use
 2.2Personnelqualication
 2.3Specicrisks
 2.4Labelling/Safetymarks
3. PRODUCT DESCRIPTION
4. TRANSPORT, PACKAGING AND STORAGE
5. OPERATION
6. INTERFACE
7. LOW PRESSURE CALIBRATOR
8. FAILURES
9. DISMOUNTING, RETURN AND DIPOSAL
10. TECHNICAL DATA

1. GENERAL
Themanualisapartofthescopeofdeliveryandservestoensuretheproper
management and optimal operation of the instrument.
Leyrodoesnotacceptclaimsforwarrantyandliabilityneitherthispublication
norincaseofimpropertreatmentofthedescribedproducts.
For this reason, the manual should read before starting up.In addition, the
manualisaimedatallpersonnelwhorequireknowledgeofthetransport,
installation,operation,maintenanceandrepair.
Themanualshouldnotbeusedforthepurposeofcompetitionwithoutthe
consentinwritingofLeyroandshouldnotbesenttothirdparties.Copiesfor
personal use are permitted.
Thedocument maycontaintechnicalinaccuraciesortypographicalerrors.
Thecontentwillbe reviewed on a regular basis.Thesechangeswilltake
placeinlaterversions.Thedescribedproductscanimproveandchangeat
anytimewithoutpriornotice.
©CopyrightLeyro®  Allrightsreserved.
1.1 Symbology
Thissymbolindicatessafetyinstructions.
Thesesafetyinstructionsmustbefollowedcarefully.
Failuretoheedtheseinstructionsforpersonalinjuryorpropertydamage
thatcouldhappen.ThereforeLeyro®isnotresponsiblefor.
Thissymbolindicatesanote.
Thesenotesshouldbeobservedtoachievetheoptimalperformanceofthe
equipment.
Thissymbolindicatesdanger.
Thereisariskofseriousorfatalinjuryfailuretoobservethesesafety
instructions.

2. SAFETY
Warning!
Priortoinstallation,implementationserviceandoperationmakesurethatselec-
tedlowpressurecontrollersuitablewithregardtorangemeasurement,design
andspecicmeasuringconditions.
Failuretocomplymaycauseseriousinjuryand/orpropertydamage.
Thedifferentchaptersofthisinstructionmanualcontainsotherimportantsafety
instructions.
2.1 Intended use
ThedriveroflowpressuremodelLPG300isdesignedtotestandcalibratepressuresen-
sors.
Theinstrument hasbeendesigned andbuiltsolelyforthe purposedescribedhereand
shouldbeusedincompliancewiththesame.
Complywiththetechnicalspecicationsofthisinstructionmanual.Improperhandlingor
technicaloperationoftheinstrumentdoesnotcomplywiththespecicationsrequiredthe
takenoutofserviceimmediatelyandinspectedbyanauthorisedLeyro.
Controltheelectronicprecisioninstrumentwithappropriatediligence(protectitfromhu-
midity,impacts,strongmagneticelds,staticelectricityandextremetemperatures;notto
introduceanyobjectintheinstrumentoropenings).PlugsandSocketsmustbeprotected
from dirt.
Ifyouchangetheinstrumentfromacoldenvironmenttoawarm,malfunctionsmayoccur
init.Insuchacase,shouldwaituntilittstheinstrumenttemperaturetoroomtemperature
beforeswitchingitbackon.
Noclaimsduetoimproperhandlingisnotsupported.
2.2 Personnel qualication
Warning!
Risk of injury due to insufcient qualications!
Improperhandlingcancauseconsiderablepersonaldamage.
Theactivitiesdescribedintheseoperatinginstructionsdebenrealizarseonlybyskilled
technicianswiththeconsiguientecualicacion.Keepunqualieddangerousareas.
Quialiedpersonnel

Duetotheirtraining,theirknowledgeoftheregulationandmeasurementtechniqueas
wellashisexperienceandhisknowledgeofregulations,standardsanddirectivesin
forceinthecountryofusequaliedpersonneliscapableofcarryingouttheworkdes-
cribedandrecognizepotentialhazardsonly.
Somespecicuseconditionsrequireadditionalskills,eg.aboutaggressivemedia.
Warning!
It is essential protection against electrostatic discharge!
Theuseofgroundedworksurfacesandpersonalwriststrapsisrequiredworksexpo-
sedcircuitry(printedcircuitboards),toavoiddamagetosensitiveelectroniccompo-
nentscausedbyelectrostaticdischarge.
Toperformasafeworkingontheinstrumentownermustensurethat:arstaidkitis
availableandthatisalwayspresentaidifnecessary.
Operatorsregularlyreceiveinstructions,onallissuesrelatedtosecuritywork,rstaid
andenvironmentalprotection,andknowalsoinstructionmanualandparticularlythe
safetyinstructions.
Danger!
Dangertolifeduetoelectricalcurrent.Therearedirectdeathdangertotouchlive
parts.Isoperatedwithadefectivepowersupply(e.g.shortcircuitfromthemains
voltagetotheoutputvoltage),canresultinlife-threateningvoltagesatthedevice!
Warning!
Residualmediaindismountedlowpressurecontrollercancauseriskstopeople,the
environmentandequipment.
Takeappropriateprecautionarymeasures.Donotusethisinstrumentinsecuritysys-
temsordevicesgivenemergency.Incorrectuseoftheinstrumentmaycauseinjury.
Incaseoffailureitispossibleaggressivemediawithextremetemperaturesorlow
pressureorthatthereisavacuumintheinstrument.
MaxP = 1 bar atmospheric pressure
2.3 Specic risks

2.4 Labelling/ Safety marks
Itisabsolutelynecessarytoreadtheoperatinginstructionspriorto
Assemblyandcommissioningoftheinstrument!
CE, Communauté Européenne
TheinstrumentsbearingthismarkcomplywiththerelevantEuro-
peandirectives.
Thismarkingontheinstrumentsindicatesthattheymustnotbe
disposedofindomesticwaste.Thedisposaliscarriedoutby
returntothemanufacturerorbythecorrespondingmunicipal
authorities(seeEUdirective2002/96/EC).
3. PRODUCT DESCRIPTION
Brief description
ThedriveroflowpressureLPG300ts:
Theeasysupplyofpositiveandnegativereferencepressure.
Measurementofpositiveandnegativepressure.
Differential pressure measurement.
Checkingforleaksofatestpiece.
Scope of delivery
Powersupply
Instructionmanual
AccordingtoDINin102043.1calibrationcerticate(optional:certiedENAC)
Checkwithdeliverynoteifallofthepartsaredelivered

Microprocessor Nominal-realvalue
comparator
Nominal pressure
value
Pressure
Port PC RS-23
IndicationUSBport
Regulator
Pressure
measurement
Pump
Valves
Neg. press.
Poss. press.

Electrical connections in the rear
USB Port
Port PC RS-23
Connectionforpowersupply