Gas Turbine Flow Meter Model: LWQ - Flutrol Manual... · Gas Turbine Flow Meter Model: LWQ Gas Turbine Flow Meter. 1 2 Table of Contents Table of Contents 1. General Information 1.1

VersionNumber:SURE950000REV.D

FactoryAddress:No.12OuterRingIndustrialPark,ZhongBeiIndustrialPark

(NorthernArea),XiqingDistrict,Tianjin,China

Room502,Gate1,BuildingB6,HaiTaiFaZhanWuDao,HaiTai

InnovationBase,XiqingDistrict,Tianjin,China

Telephone:+86-22-23732936/27984345.Ext:8043/8401

Email:[email protected]

OfficeAddress:

TianjinSureInstrumentScience&TechnologyCo.,Ltd

Website:www.suremeter.comSubjecttochangewithoutnoticeAllRightsReservedbyTianjinSureInstrument

www.suremeter.com

OperationManual

Gas Turbine Flow Meter Model: LWQ

GasTurbineFlowMeter

21

Table of Contents Table of Contents

1.GeneralInformation

1.1ProductDescription

2.TechnicalData

3.ModelandSelection

3.1ModelSelectionTable

3.2ConverterFunctionTable

4.CautionsforInstallation

4.1MountingPositons

4.2RequiredLengthsofRuns

4.3Connections

5.ElectricalWiring

3

4

5

11

11

12

13

13

13

15

18

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5.2LWQ-A:Twowiring4~20mAOutput,NoLocalDisplay 18............................................................

5.3LWQ-E;LWQ-H:LocalDisplay 19................................................................................................

5.1LWQ-N:PulseOutput,ExplosionProofModel 18........................................................................

23

25

25

25

26

33

38

41

42

33

23

246.ProgrammingandSetup

6.1LWQ-N:NoDisplay;PulseOutput

6.2LWQ-A:NoDisplay;4~20mAOutput

6.3LWQ-E;LWQ-H:LocalDisplay

6.4.1LWQ-D12wire4-20mA

6.4.2LWQ-D23wire4-20mA

7.Troubleshooting

8.LimitedWarrantyPolicy

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5.4LWQ-D:LocalDisplay ........................................................................................................

6.4.1LWQ-DwithTemperatureandPressureCompensation ..........................................................

5.4.1LWQ-D1 .....................................................................................................................

5.4.2LWQ-D2 ....................................................................................................................

3.Whenhandlinghazardousgases,alwaysfollowthe

4.Whenworkinginhazardousenvironments,always

exerciseappropriatesafetyprecautions.

43 43

1.GENERALINFORMATION

Thismanualwillassistyouininstalling,usingandmaintainingtheflowmeter.Itisyourresponsibilityto

procedure.

Warning

makesurethatalloperatorshaveaccesstoadequateinstructionsaboutsafeoperatingandmaintenance

1.1ProductDescription

Foryoursafety,reviewthemajorwarningsandcautionsbelowbeforeoperatingyourequipment.

only compatible1.Use fluidsthatare withthehousing

materialandwettedcomponentsofyourturbine.

2.Whenmeasuringflammablegases, observe

precautionsagainstfireorexplosion.

manufacturer'ssafetyprecautions.

8.Forbestresults,calibratethemeteratleast1time

peryear.

GasTurbineFlowMeterOperationManual OperationManual

5.Duringturbineremoval,gasmayspill.Followthegas

manufacturer'ssafetyprecautionsforcleanupof

minorspills.

6.Donotblowcompressedairthroughtheturbine.

7.Handletherotorcarefully.Evensmallscratchesor

nickscanaffectaccuracy.

Gasflowsthroughtheturbinehousingcausinganinternalrotortospin.Astherotorspins,anelectricalsignal

isgeneratedinthepickupcoil.Thissignalisconvertedintoengineeringunits(liters,cubicmeters,gallonsetc.)

onthelocaldisplaywhereisapplicable.Optionalaccessorymodulescanbeusedtoexportthesignaltoother

equipment.

Uponreceipt,examineyourmeterforvisibledamage.Theturbineisaprecisionmeasuringinstrumentand

shouldbehandledcarefully.Removetheprotectiveplugsandcapsforathoroughinspection.Ifanyitemsare

damagedormissing,contactus.

Makesuretheturbineflowmodelmeetsyourspecificneeds.Foryourfuturereference,itmightbeusefultorecord

thisinformationonnameplateinthemanualincaseitbecomesunreadableontheturbine.Refertothenameplate

foryourcustomizedproduct'sspecification.

GasTurbineFlowMeter

2.TechnicalData

Measuringsystem&Measuringaccuracy

65

OperationManual OperationManual

Applicationrange

Gas:NaturalGas,LPG,Air

(1)Drygaswithoutwater

(2)Gaswithoutcorrosion

MeasuredValue

Primarymeasuredvalue FlowRate

Secondarymeasuredvalue Volumeflow

TertiarymeasuredvalueTemperature;Pressure

(ONLYavailableforcompensationmodel)

Features

ModularconstructionThemeasurementsystemconsistsofaflowsensorandasignalconverter.Itisavailableascompactandasseparateversion.

Compactversionconverter

NType:Pulseoutputwithoutdisplay

AType:4-20mAOutputwithoutlocaldisplay

E1Type:LocalDisplay;LithiumBatteryPower;NoOutput

E2Type:LocalDisplay;24VDC/BatteryPower;2wire4-20mAOutput;

E3Type:LocalDisplay;24VDC/BatteryPower;Pulseoutput

E4Type:LocalDisplay;24VDC/BatteryPower;3wire0-20mAoutput

E5Type:LocalDisplay;24VDC/BatteryPower;3wire4-20mAoutput

HType:LocalDisplay;24VDCPower;Hart

CompensationType

D1:LocalDisplay;24VDCPower;DualPower:Battery;

4-20mA(2-wire);T&PCompensation;RS485

D2:LocalDisplay:24VDCPower;DualPower:Battery;

4-20mA(3-wire);T&PCompensation;ModbusRS485

MeasurementRatio Standard:10:1Optional:20:1

Referenceconditions

FlowconditionssimilartoISO9951

Medium:Gas

Temperature:+10...+30°C/+50...+86°F

Inletsection:≥10DN

Operatingpressure:1bar/14.5psig

FlowMeterAccuracyStandard:1.5% Qminto0.2Qmax:3%;0.2QmaxtoQmax:1.5%

Optional:1.0% Qminto0.2Qmax:2%;0.2QmaxtoQmax:1.0%


GasTurbineFlowMeter

Installationconditions

Materials

87


InstallationTakecarethatflowsensorisalwaysfullyfilled

Fordetailedinformationseechapter"CautionsforInstallation"

FlowdirectionForward

Arrowonflowsensorindicatesflowdirection.

Inletrun ≥ 10DN

Outletrun ≥ 5DN

Temperature

Processtemperature -20...+80°C

Ambienttemperature Standard(withaluminumconverterhousing):

(allversions) -10…+55°C

Storagetemperature -20...+70°

Pressure

EN1092-1DN25…DN300:PN16

Otherpressuresonrequest

ASMEB16.51”...12":150lbRF


JIS1”...12":10K


Operatingconditions

SensorhousingSS304

Othermaterialsonrequest

FlangesSS304

Othermaterialsonrequest

RotorABSPlastic(Acrylonitrile-Butadiene–Styrene)

AluminumAlloy

BearingsandShaft SS304

ConverterHousing Standard:polyurethanecoateddie-castaluminum


GasTurbineFlowMeter

Connections Measurableflowraterange:

Note:Theflowrangeasblowisforreferenceonly.Consultthefactoryifyouhavespecialrequirement.Refertothenameplateorcertificateforactualflowrange.

9 10


Flange

EN1092-1

DN25...80inPN16…40

DN100…150inPN16…25

DN200…300inPN16

ASME 1”…3"in150…300lbRF

4”…12”in150lbRF

JIS 1”…3”in10...20K

4”…12”in10K

Designofgasketsurface RF

Othersizesorpressureratingsonrequest

Thread DN25…DN50inPN16

NominalDiameter StandardFlowRange(SFR) ExtendedFlowRange(EFR)Standard

PressureRating

(mm) (in.) Code 3(m /h) Code 3(m /h) (Mpa)

25 1" S 2.5to25 W 4to40

1.6

40 1.5" S 5to50 W 6to60

50 2"S1 6to65 W1 5to70

S2 10to100 W2 8to100

65 2.5" S 15to200 W 10to200

80 3"S1 13to250

W 10to160S2 20to400

100 4"S1 20to400

W 13to250S2 32to650

125 5" S 25to700 W 20to800

150 6"S1 32to650

W 80to1600S2 50to1000

200 8"S1 80to1600

W 50to1000S2 130to2500

250 10"S1 130to2500

W 80to1600S2 200to4000

300 12" S 200to4000 W 320to6500

400 16" S 400to8000 W 260to8000


GasTurbineFlowMeter

11 12


3.M

odela

ndSelectio

n

3.1ModelS

electio

nTable


GasTurbineFlowMeter

3.2ConverterFunctionTable

Descriptionofthesymbols:DefaultFunction;Optional SUREProtocol

ConverterMode

PowerSupply

Display

OutputType

ModbusRs485

Hart24VDC Battery Pulse

Scaled Pulse

Current

2wire 3-wire 3-wire

4-20mA 4-20mA 0-20mA

N

A

E1

E2

E3

E4

E5

H

D1

D2

13 14

OperationManual OperationManualGasTurbineFlowMeter


Warning:Precautionfordirectsunshineandrainwhenthemeterisinstalledoutside.

4.2RequiredLengthsofStraightRuns

Flowalteringdevicesuchaselbows,valvesandreducerscanaffectaccuracy.Seediagrambelowfortypicalflowmeter

systeminstallation.

4.CAUTIONSFORINSTALLATION

4.1MountingPositions

Installthemeterwithenoughroomforfutureaccessformaintenancepurposes★

Avoidlocationsnearequipmentproducingelectricalinterferencesuchaselectricmotors,transformers,

variablefrequency,etc.★

Avoidallpipelocationswheretheflowispulsating,suchasintheoutletsideofpistonordiaphragmpumps.★

Diagram1.TypicalFlowMeterSystemInstallation

Therecommendedguidelinesaregiventoenhanceaccuracyandmaximizeperformance.Distancegivenhere

areminimumrequirements;doublethemfordesiredstraightpipelengths.

Upstream:allowaminimumstraightpipelengthatleast10timestheinternaldiameterofthepipe.For

example,withthe50mmpipe,thereshouldbe500mmofstraightpipeimmediatelyupstream.Desired

upstreamstraightpipelengthis1000mm.

★

★ Downstream:allowaminimumstraightpipelengthatleast5timestheinternaldiameterofthepipe.

Forexample,withthe50mmpipe,thereshouldbe250mmofstraightpipeimmediatelyupstream.

Desiredupstreamstraightpipelengthis500mm.

★ Foreignmaterialintheliquidbeingmeasuredcanclogthemeter'srotorandadverselyaffectaccuracy.

Ifthisproblemisanticipatedorexperienced,installscreenstofilterimpuritiesfromincomingliquids.

★ Toensureaccuratemeasurement,drainallairfromthesystembeforeuse.

Whenthemetercontainsremovablecoverplates.Leavethecoverplateinstalledunlessaccessorymodules

specifyremoval.Don'tremovethecoverplateswhenthemeterispowered,orelectricalshockandexplosion

hazardcanbecaused.

★

1615



4.3Connections

4.3.1ThreadConnection

Note:DefaultThreadisMaleGThread,otherthreadareavailableonrequest.Forexample:FemaleNPTThread,

MaleNPTThread;Consultusformoreinformation

Diameter(mm) L(mm) ThreadCriteria

25 170 G2”

40 140 G2”

50 150 G2-1/2”

4.3.2FlangeConnection

ANSIFlangeMeterDimensions

SizeCode A ANSIFlangeRatingClass

FlangeDiameter(B) BoltHole BoltCircle BoltHoleQuantity

(inch) (mm) (mm) (mm) (mm) (mm)

1" 25 170 150 108 16 79 4

1-1/2" 40 200 150 127 16 99 4

2" 50 200 150 152 19 121 4

2-1/2" 65 240 150 180 19 140 4

3" 80 240 150 191 19 152 4

4" 100 300 150 229 19 191 8

5" 125 240 150 255 22 216 8

6" 150 450 150 279 22 241 8

8" 200 500 150 343 22 298 8

10" 250 500 150 460.4 25 362 12

12" 300 300 150 482.6 25.4 431.8 12

5.2LWQ-A:Two-wire4-20mAOutput,NoLocalDisplay

TerminalSymbols Description

+A PowerSupply:“24V+”

-B CurrentOutput

TerminalConfiguration TerminalWiring

A -B

LWQ-A

1817



DINFlangeMeterDimensions

SizeCode ADINFlangePressureRating

FlangeDiameter(B)

BoltHoleDiameter

BoltCircleDiameter(PCD)

BoltHoleQuantity

(inch) (mm) (mm) MPa (mm) (mm) (mm)

1" 25 170 1.6 115 14 85 4

1-1/2" 40 200 1.6 150 18 110 4

2-1/2" 65 240 1.6 185 18 145 4

3" 80 240 1.6 200 18 160 8

4" 100 300 1.6 220 18 180 8

5" 125 240 1.6 250 18 210 8

6" 150 450 1.6 285 22 240 8

8" 200 500 1.6 340 22 295 12

10" 250 500 1.6 405 26 355 12

12" 300 300 1.6 460 26 410 12

5. ElectricalWiring

Warning:ElectricalHazard;Disconnectpowerbeforebeginningwiring.


5.1LWQ-N:PulseOutput,ExplosionProofModel

TerminalSymbols Description

+ PowerSupply:“24V+”

- GND

PulseOutput-

LWQ-NExplosion Proof

19 20



5.3LWQ-Eseries

TerminalboardofEtype

12

34

56

78

910

11

COM+24VloutFoutFout_C

ALAHC_KEY

485_A485_B

GND

COM

PE

GND

COM+PE

PE+GND

NPN

PNP OC

24VLithiu

m

Battery

Batterysocket

PNPoutput NPNoutput OCoutput

ThePNP,NPNandOCoutputcouldbechosenbyshortenthefollowingterminals.

Ifthesignalisinterferedatworkingsite,pleasetrytoshorttheterminalsasfollowingdrawing(a).After“a”step,ifthesituationisnotimproved,pleaseshorttheterminalsasdrawing(b)

a b

Wireterminals

5.5.1Currentoutput(E2,E4,E5,H)


TerminalSymbols

Description

1 GND

2 24VDC+

3 Currentoutput

b. 3wireCurrentoutput(E4,E5)

TerminalSymbols

Description

2PowerSupply:

“24V+”

3 CurrentOutput

a. 2wireCurrentoutput(E2,H)

12

34

56

78

910

11

COM+24VloutFoutFout_C

ALAHC_KEY

485_A485_B

GND

COM

PE

GND

COM+PE

PE+GND

NPN

PNP OC

24VLithium

Battery

TerminalSymbols

Description

9 485_A

10 485_B

c. RS485Communication

Notice:(LWGY-E1ISPOWEREDSUPPLYBYBATTERYONLY,NOOUTPUT)

Notice:1.E4is0-20mAoutputandE5is4-20mAoutput

2.TheRS485doesnotworkunder2-wireconnectionsituation

21



22

Frequency&Pulseoutput(E2,E3,E4,E5,H,R)

TerminalConfiguration

OutputType MenuP7 MenuP8 MenuP9

Frequency 1 --- ---

ScaledPulse 2 Needtoset Needtoset

TerminalSymbols

Description

1 GND

2 24VDC+

5 Frequency/Pulseoutput

TerminalWiring

12

34

56

78

910

11COM+24VloutFoutFout_C

ALAHC_KEY

485_A485_B

GND

COM

PE

GND

COM+PE

PE+GND

NPN

PNP OC

24VLithium

Battery

5.5.2Frequency&Pulseoutput(E2,E3,E4,E5)

Note:Theparameterneedtosetasfollowingform.

5.5LWQ-H ElectricalWiringDiagram

Function List for converter with local displayModel PowerSupply Output OptionalDualOutput Communication

LWQ-H 24V DC 4-20mA(2wire) NotAvailable HART

TerminalSymbols

Description

2PowerSupply:

“24V+”

3 CurrentOutput

12

3

COM+24Vlout

TerminalWiring



AH

5.4.2LWQ-D2:3wire4-20mA,Pulse&SureprotocolRS485

/N

OFF

ĒÆĔ

AH

AL

AL

485A

485A

485B

485B

FOUT

FOUT

AGND

AGND

IOUT

IOUT

24V+

24V+

PE

PE

RIGHT UP ESC

12

3

ON

DP

-د

BAT1

3-wire4~20mA,pulse&RS485

AH

AL

485A

485B

FOUT

AGND

IOUT

24V+

PE

24V+

SureprotocolRS485

د -

mA

RL

Pulseoutput+ElectricalWiringDiagram

mAmeter0...20mAor4...20mAandotherR istheinternalresistanceoftheL

measuringpointincludingthecableresistanceد -

mA

RL

Note:

23 24

5.4LWQ-D:LocalDisplay(Temperature&PressureCompensation)

5.4.1LWQ-D1:2wire4-20mA,RS485

Battery

J1 J2 J3

J4

lo

GND

24V+

A

B

P

Power Supply

RS485

GND

A2A1

PIC

Pi

Vcc

GND

Po-

Po+

Pi+

Pi-

T11

T12

T21

T22

FlowSensor

PressureSensor

Temperature

Sensor

lo

GND

24V+

A

B

P

د -

mA

RL

GND

24V+

ModbusRS485

ElectricalWiringDiagram

2wire4-20mA,MODBUSRS485

mAmeter0...20mAor4...20mAandotherR istheinternalresistanceoftheL

measuringpointincludingthecableresistance

د -

mA

RL

Note:

25



26

6.2.2FullScaleCalibration:It'sONLYavailableforfactory;Returntheflowmetertofactoryforfull

scalecalibrationwhereisapplicable.

6.1LWQ-N:Nodisplay;PulseOutput

CustomershouldsetthecorrectK-factorintoPLCorFlowtotalizerinordertogetthecorrectflowrate.

6.2LWQ-A:Nodisplay;4-20mAOutput

OnlyperformtheZeroPointCalibrationwhereit'snecessary.

Allflowmetersaretestedandcalibratedpriortoleavingthefactory,andtheuniqueK-factorisprovided

onthecalibrationcertificate.KeepthecalibrationcertificatewelltoavoidthelossofK-factor.

6. ProgrammingandSetup

6.2.1ZeroPointCalibration

(1)Shutoffthevaluewheretheflowmeterisinstalled,ensurethereisnoflowrateinpipe.

(2)Puthighaccuracyamperometerintothecircuitloopasseriesconnection.

(3)AdjustthepotentiometerW502tomakesurethedisplayonamperometeris4mA.

(1)Underanysettingstatus,press“ESC”meansnosavecurrentsettingandbacktomeasuringmode.

(2)Nopasswordinputtingorpressing“Enter”withincorrectpasswordcanONLYviewallparameters.

Thetotalmenusin“ParametersSet”are26,anduserscanaccessandmodifythesemenusdepending

ontheinputpasswordgrade.Seetablebelowformoreinformationonpasswordgrade.

Table.DescriptionofPasswordGrade

Password LoginPrivileges

NoPassword ReadOnly

1234 ModifyParameterP1-P14

1010 ModifyParameterP16-P26

5555 SettingTotalratereset

1111 Savealldataasfactorydefaults

5678 ReloadFactoryDefaults

9999 TotalFlow

6.3LWQ-E

6.3.1Description

28



27

6.3.2DisplayAndKey

Refertopage28

TotalFlow

Batterysituation

ExternalpowerSign

RS485Sign

HARTSign

Flowrate

High/lowlimitalarm

Flowratepercentage

Key MeasuringMode MenuModeSub-menuor

FunctionModeParameterandData

Mode

Enter

SelectmenuSavethevalueandadvancetonextmenu

EscReturntomeasuringmodebutpromptwhetherthedatashouldbesaved

Returntomeasuringmodebutpromptwhetherthedatashouldbesaved

Note:Dataarenotsavedwhenpress“Esc”toreturntomeasuringmode.Ifthevalueneedtobechanged,press“Enter”tosavevaluefirst

6.3.3Operation

3029



Menu Parametername SettingMethod Grades Range

P--1 Unit SelectParameter User

Value FlowRateUnit TotalRateUnit

0 3m /h 3m

1 L/h L

2 L/min 3m

3 USGal/min USGal

4 UKGal/min UKGal

5 USGal/h USGal

6 UKGal/h UKGal

7 Kg/h Kg

8 t/h t

9 3ft /h 3ft

P--2DampingTime

InputValue UserUnit:SecondValue:0-9

P--3 MaximumFlowRate InputValue User Unit:ThesameasFlowRate

P--4 MinimumFlowRate InputValue UserMinimumflowrate(whentheflowrateislowerthanit,theflowratewillshow0);Unit:ThesameasFlowRate

Menu Parametername SettingMethod Grades Range

P--5 MaximumFrequencyoutput InputValue User Accuracy:0.1Hz

P--6 Relativedensity InputValue User Relativedensity:1(waterdensityat4℃)

P--7 FrequencyOutputMode SelectParameter User

0:NoFrequencyoutput

1:CorrectedPulseoutputafter

2:ScaledPulseoutput

P--8 Scaled-pulseoutput SelectParameter User

0.01 0.01L/Pulse

0.1 0.1L/Pulse

1 1L/Pulse

10 10L/Pulse

100 100L/Pulse

P--9Pulsewidth

InputValue UserThevalueshouldbemultipleof10;Theunitsisms

P--10 Communication SelectParameter User0:RS485

1:Hart

3231



Menu ParameterName SettingMethod Grades Range

P--11RS485

Address: Input User Maxis255

BaudRate: SelectParameter User 1200,2400,4800,9600,19200

Verification: SelectParameter User

N(Noverify)

O(Oddverify)

E(EvenVerify)

DataLength SelectParameter User 7,8

Stopbitslength SelectParameter User 1,2

Hart DeviceAddress SelectParameter User

P--12HighLimitAlarm SelectParameter User

Yes:On

1%-100%:Percentageofupperlimitflowrate

P--13 LowLimitAlarm SelectParameter User 1%-100%:Percentageofupperlimitflowrate

P--14 Backlight SelectParameter User

0:OffBacklight

1:Automaticmode

2:ONmode

P--15 TotalRate Inputvalue User Itcouldbemodifiedwithrightcode

Menu ParameterName SettingMethod Grades Range

P--16F--1

LinearizationoftheFlowcurve:point1

Inputvalue FactoryONLYFirstRow:Frequency(P1)

SecondRow:K-Factor(P1)

P--17F--2




P--18F--3




P--19F--4




P--20F--5




P--21F--6




P--22F--7




P--23F--8




P--24F--9

AverageK-Factor Inputvalue FactoryONLYFirstRow:Frequency(P)

SecondRow:K-Factor(P)

3 3433



6.4LWQ-DwithTemperatureandPressureCompensation

Warning:ElectricalHazardDisconnectpowerbeforebeginningwiring.

6.4.1LWQ-D1Display(2-wire4-20mA)

6.4.1.1Display

Representation

总量

Total3

TotalFlow;Unit:Nm

日量

Summ.3

TotalFlowinoneday;Unit:Nm

流量

Flow3

Flowrate;Unit:Nm /h温度

Temp. Temperature;Unit:CelsiusDegree

压力

Pres.Pressure;Unit:Kpa

Note:It'sgaugepressureunlesswherethereisparticulardeclare

6.4.1.2Hand-heldoperator

Warning:Push“Set”Buttontosaveyoursetting

HAND-HELD DEVICEFOR LWQ-D

SET

EXIT

SetButton

CursorChange

ChangeValue

Quit

335



36

6.4.1.3ParametersIllustration(LWQ-D1)

337



38

6.4.2LWQ-D2

6.4.2.1Display

339



40

6.4.2.2Keys(Seetablebelowforfunctionandrepresentationintext)

ESC

SET

RIGHT

UP

KeyMeasuringMode

Sub-menuorFunctionMode ParameterandDataMode

1.Displaythefrequencycorrespondingtoflowrate2.Entertheparametersettingmode

Press1time,returntomenumode,datasaved

Savethevalueandadvancetonextmenu

Fornumericalvalues,movecursoronepositiontotherightorleft

Usecursorhighlightedtochangenumber,unit,setting



Note:Dataarenotsavedwhenpress“Esc”toreturntomeasuringmode.Ifthevalueneedtobechanged,press“Set”tosavevaluefirst

6.4.2.3ParametersSet

ParameterNumber Description

01 TheMaxFlowRate(StandardStatus)correspondingto20mA)

02 k1(FirstK-Factor) linearizationofthe

Flowcurvepoint103 f1(Thefrequencycorrespondingtok1)

04 k2(SecondK-Factor)linearizationoftheFlowcurvepoint205 f2(Thefrequencycorrespondingtok2)

06 k3(ThirdK-Factor)linearizationoftheFlowcurvepoint3

07 f3(Thefrequencycorrespondingtok3)

08 k4(FourthK-Factor)linearizationoftheFlowcurvepoint4

09 f4(Thefrequencycorrespodingtok4)

10 k5(Fifthk-Factor)linearizationoftheFlowcurvepoint511 f5(Thefrequencycorrespodingtok5)

12 k6(SixthK-Factor)

13 PressureUpperLimit

14 LocalAtmosphericPressure

15 DeviceAddress:RS485

16 TotalizerReset(2:ClearTotalizerwithoutcompensated;3:Cleartotalizerwhichhasbeencompensated;9:Clearall)

17 ReservedParameter


4241


GasTurbineFlowMeter

Symptom ProbableCause Solution

MoreVolume/Outputthandisplayedor

registered

1.Rotormaydragduetoforeignmatterobstruction.

Checkfordebrisinsidethemeter.

Cleanandreassemble.

2.Magneticpickupnotscreweddownallthewayintotheturbineflowmeterbody.Thiscausesitnottodetectalltherotorbladesastheypass

Screwthemagneticpickupallthewaydownintotheturbineflow-meterbody.Hand-tightenonly.

3.K-factoristoohighinelectronic/readoutdevice

VerifyK-factorused.K-factorshouldbedecreased.

LessVolume/Outputthandisplayedor

registered

K-factoristoolowinelectronic/readoutdevice

VerifyK-factorused.K-factorshouldbeincreased.

Flowrateindicationisunstable

1.GasflowrateisnotstableKeepthevalvepositionandmakesurethegasinpipeisstable

2.BatteryPowerType:BadcontactontheconnectorbetweenbatteryandPCB

Openbackcoverandrepowertheflowmeter

3.DCPowerType:supplyvoltageisabnormal

Checkandensurepowersupplyis24VDC

7. TroubleshootingLimitedWarrantyPolicy

TianjinSUREInstrumentherebyprovidesalimitedwarrantyagainstdefectsinmaterialsandworkmanship.

Thisproductincludesa1-yearwarranty.Thewarrantyperiodshallbeginonthedateoftheoriginalnew

equipmentpurchase.Warrantor’sobligationhereundershallbelimitedtorepairingdefectiveworkmanship

orreplacingorrepairinganydefectiveparts.

IntheeventPurchaserbelievestheSUREproductisdefective,theproductmustbereturnedtoSURE,transportation

prepaidbyPurchaser,withintheappropriatewarrantyperiodrelativetotheproduct.IfSURE’sinspection

determinestheworkmanshipormaterialsaredefectiveandtherequiredmaintenancehasbeenperformedand,

hasbeenproperlyinstalledandoperated,theproductwillbeeitherrepairedorreplaced,atSURE’ssole

determination,freeofadditionalcharge,andthegoodswillbereturned,transportationpaidbySURE,using

atransportationmethodselectedbySURE.

PriortoreturningtheproducttoSURE,PurchasermustobtainaReturnedMaterialAuthorization(RMA)

NumberfromSURE’sCustomerServiceDepartmentwithin30daysafterdiscoveryofapurportedbreachof

warranty,butnotlaterthanthewarrantyperiod;otherwise,suchclaimsshallbedeemedwaived.

IfSURE’sinspectionrevealstheSUREproducttobefreeofdefectsinmaterialandworkmanshiporsuch

inspectionrevealsthegoodswereimproperlyused,improperlyinstalled,and/orimproperlyselectedfor


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GasTurbineFlowMeter

serviceintended,SUREwillnotifythepurchaserinwritingandwilldeliverthegoodsbacktoPurchaserupon

ReceiptofPurchaser'swritteninstructionsandagreementtopaythecostoftransportation.IfPurchaserdoes

Notrespondwithinthirty(30)daysafternoticefromSURE,thegoodswillbedisposedofinSURE’sdiscretion.

SUREdoesnotwarranttheproducttomeettherequirementsofanysafetycodeorotherjurisdiction,and

Purchaserassumesallriskandliabilitywhatsoeverresultingfromtheusethereof,whetherusedsinglelyorin

combinationwithothermachinesorapparatus.

ThiswarrantyshallnotapplytoanySUREproductorpartsthereof,whichhavebeenrepairedoutsideSURE’s

factoryoralteredinanyway,orhavebeensubjecttomisuse,negligence,oraccident,orhavenotbeenoperated

inaccordancewithSURE’sprintedinstructionsorhavebeenoperatedunderconditionsmoreseverethan,or

otherwiseexceeding,thosesetinthespecifications.

FORNON-WARRANTYREPAIRSORCALIBRATIONS,consultusforcurrentrepair/calibrationcharges.Have

thefollowinginformationavailableBEFOREcontactingus:

1. P.O.numbertocovertheCOSToftherepair/calibration,

2. Modelandserialnumberoftheproduct

3. Repairinstructionsand/orspecificproblemsrelativetotheproduct.

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