Krone KS2900 User manual

OperatingManual
DifferentialPressureManometer
MODELKS2900
HQ:postcode124-0023
9-6,Higashishinkoiwa3Chome,KatsushikakuTokyoJapan
TEL:[phone]/FAX:[phone]
E-Mail:[email protected]
KroneCorporation

ThisManualservestoillustratethecapabilitiesandappropriateuseofthePressureControllerKS2900.
Inappropriateuseorimproperhandlingcanleadtopotentialhazardsforpersonsandintrinsicvalues.
Therefore,anypersonentrustedwithworkingwiththedevicemustbeinstructedandawareofthepotentialrisks.
Thismanualanditssafetynoticesinparticularmustbeaddressedtowithcare.
Ifanydoubtsoccurconcerningtheproperunderstandingofanyparagraphofthismanual,pleaseconsultthe
manufacturingcompany.
Handlethismanualwithcare:
•Ithastobekeptwithinreachaslongasthedeviceisonservice.
•Ithastobehandedovertosuccessivepersonnel.
•Anysupplementseditedbythemanufacturermustbeinsertedinthismanual.
•Iftheequipmentisusedinamannernotspecifiedbythemanufacturer,theprotectionprovidedbytheequipment
maybeimpaired.
•Donotclosethepressureinputportswhenshipping,aschangesinbarometricpressurecoulddamageinstruments
withlowmeasuringranges.
•Onlytechnicalpersonnelwhoareappropriatelytrainedandauthorizedbytheoperatorofthefacilitymayassemble
theinstrumentandsetupitselectricalconnections.
•Theinstrumentmayonlybeoperatedbyappropriatelytrainedindividualswhohavebeenauthorizedbythe
operatorofthefacility.
•Pressurizedairorbreathisnottobeusedforperformancetests,asthiscoulddamageinstrumentswithlow
measurementranges.
•Measurementerrorsmayoccuriftheinstrumentisnotkeptprotectedfromsunlight.
•Specificsafetyprecautionsaregiveninindividualsectionsofthismanual.
•Altitudeupto2000m;
•ApplicablePOLLUTIONDEGREEoftheintendedenvironment(POLLUTIONDEGREE2).
•Pleasedonotapplypowerwhenconnecttheconnector
•Pleasedonotapplyleteralstressontheportsinordernottobreaktheports
Themanufacturerreservestherightstocarryonwiththedevelopmentofthisdevicewithoutdocumentingeachstep.
Pleaseaddressyourmanufacturerifyouhaveanyquestionsastotherelevanceofthismanual.
TheKS2900isaverysmallsizeddigitaldifferencepressureindicatorwhichincorporatesamono-
lithicsiliconsemiconductorpressuresensor.
Itisthebestsolutiontoverylowpressuremeasurement.
KS2900isdesignedfortheapplicationofthesemiconductordeviceequipmentsuchasCoetarDeveloper,
CleaningandFurnaceetcandhastwotransistoroutput(NPNorPNP(option))andanalogoutput4-20mAor1-5V
(Optional).
Connectortype(XHconnector(JST))
Recheckthefollowingitemsbeforeturningonthepower.
Inputandoutputwires,Iftheoutputterminalisconnectedtothepowertheinteriorcircuitwillbedamaged.
Powervoltage:Pressurerange:Beginactualoperationaftertheheatlineisactivatedforoverfiveminutes
afterthepoweristurnedon.
Excessivepressure.
Pleasedonotapplypressureexceedingthemaximumpressureasshowninthespecificationoncatalogues.
Theexcessivepressuremayaffectthesensorcharacteristicsandmaymakeaccuratemeasurementimpossible.
Insertandcontactofforeignmatter.
Apressuresensorchipisplacedinsidethepressureport.Ifforeignmattersuchaswireinsertsthrough
thepressureport,damagecouldbeoccur.
Thismustbeabsolutelyavoided.
1.OutLine
2.HandlingNote
•Onthismanual
-1-

3.Size
Dimensions:mm
-2-
3-1B8B-XH-A(8pinsconnector)
SizeforPanelcut
Panelthickness0.5to4mm
SizeforFrontcover
Portguard

4.Specification
-3-
Model
Methodofpressure
Sensor
Pressurerange
Displayaccuracy
Temperaturedrift
Medium
Element
Overpressure/Burstpressure
Powersupply
Powersupplycurrent
Settingmethod
Pressuresettingrange
Switchinghysteresis
Comparatoroutput
Output
Outputdisplay
Displayrate
Overflowdisplay
Analogoutput
Accuracy
Loadresistance
Resolution
KS2900
Differential
Semiconductorpiezoresistorswheatstonebridge
0-100〜5000Pa、±100〜±5000Pa
±1%FS±1digit,（Morethan500Pa）
100Pa=±3%FS、200Pa=±2%FS、300Pa=±1.5%FSand±1digit
Max±0.1%F.S./℃（0〜50℃）
Air,non-corrosivedrygasses(dustisnotpermitted)
Semiconductorsilicon
0-100〜1000、±100〜±1000：5kPa/10kPa
0-2000〜5000、±2000〜±5000：7.5kPa/15kPa
12/24VDC(±10%）
45mA(within20mA-Aout,Backlight:on,withoutPNPoutputcurrent)
Digitalsettingbyfrontpanel
HiandLo0-100%F.S（min:1Pa)
0-100%（min:1Pa)
Hi,Go,Looutput
[NPNopencorrector]
SinkCurrent:100mAless/Resistiveload(Vsat:1.35V)
Maximumapplyingvoltage:35VDC
[PNPtransistoroutput](option)
Outputvoltagefollowspowersource
Sourcecurrent:80mAless(Voltagedrops:2V)
Maximumapplyingvoltage:35VDC
7segmentLCD(withBacklight)
Selectablefrom0.1/0.5/1/2/5/10sec.
DisplayBlinkatpressurein≧110%F.S.
4-20mAor1-5V(Option)
±1.5%F.S〜
standerd=250Ω,Max:350Ω
1Pa
Display Comparator
Analog output

0-50℃（Notbefreeze）
35-85%
-20℃〜+70℃
Indoor
upto2000m
POLLUTIONDEGREE2
IP40
Notlowerthan5minute
0.1sec
Notlowerthan100ＭΩ（Acrossthepanelandterminals、DC500Ｖ）
500VAC（Acrossthepanelandterminals、50/60Hz1minute)
maxφ3.5mm(+)forhighpressure,(-)forlowpressure
(8pinsconnector)JST：B8B-XH-A
ABS(Case)
24(H)ｘ48(W)ｘ66(D)mm:B8B-XH-A
Panelmount
None
Approx.40g
RoHS
CE:EN61326-1-2013
UL:E361798
Samplingrate
Insulationresistance
withstandvoltage
Pressureport
Electricconnection
Material
Dimensions
Mounting
Mountngerror
Weight
Tests/Admissions
Operatingtemperaturerange
HumidityLimits
Storagetemperaturerange
Operatingenvironment
Altitude
POLLUTIONDEGREE
Protectionstandard
Warminguptime
Item Specification
-4-
environment

Pinnumber Terminalname Functioncontents
12345678
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Pin7
Pin8
Hi
Go(Good)
Lo
GND(COM)
ACOM(-)
AOUT(+)
GND(COM)
V(+)
HiAlarmoutput
NPNopencorrectoroutput
PNPtransistoroutput(option)
Gosignaloutput
NPNopencorrectoroutput
PNPtransistoroutput(option)
LoAlarmoutput
NPNopencorrectoroutput
PNPtransistoroutput(option)
Power(common=GND)
Analogoutput(common)
Analogoutput(out)
Power(common=GND)
Powersupply(DC12/24V)
Port(＋)
Port(−) JST
：B8B-XH-A(8pins)
5.Terminal description
5-1B8B-XH-A(8pinsconnector)
-5-
6. Application
6-1B8B-XH-A(8pinsconnector)
ApplicationSchematic/NPNopencorrectoroutput
ApplicationSchematic/PNPtransistoroutput(option)
*AnalogoutputRecommendationTerminationresistance
4-20mA:250Ω(max.:350Ω)
1-5V:10kΩ(min.:1kΩ)
*P1:connectorcable=Option
Vcc
Vcc
Hi
Go
Lo
com
AO-
AO+
GND
12/24VDC
4-20mAout
Lo
Hi
Go
V
Fuse/1A
A
DC12/24V
Hi
Go
Lo
250
B
EC
Relay-Hi2
3
2 4
5
1
B
EC
B8B-XH-A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Diode
Diode
Diode
Relay-Lo1
3
2 4
5
1
Relay-Go2
3
2 4
5
1
B
EC
−
＋
Vcc
Vcc
V
DC12/24V
4-20mAout
Hi
Go
Lo
Lo
Hi
Go
A
Hi
Go
Lo
com
AO-
−
＋AO+
GND
12/24
VDC
B8B-XH-A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
2
1 3
Relay-Lo2
3
2 4
5
1
2
1 3
2
1 3
Relay-Go1
3
2 4
5
1
Relay-Hi1
3
2 4
5
1
250
Diod6
Diod8
Diod5
P1
P1

[1]7segmentLCD
[5]MODEKey
[6]SHIFTKey
[7]UP/ZeroKey
[8]SETKey
[2]HiLCD
[3]GoLCD
[4]LoLCD
7. Operaing components
-6-
7-1Display
7-2Keyfunctions(basic)
Eg.
Backtomeasurementmode
Shift
Changethevalue
Returnkey
Jumptosettingmode(M1,M2)
Zeroadjustment
＋
(Over5sec.)→
Duringoperation,displayreturnstomeasuringmodeafter1min.ifnoKeyoperationdone.
DuringHiorLosettingmode,measuringfunctionisgoingon.
Measure
Display
Hiset
Display
HiBlink
Loset
Display
LoBlink
SETKey SETKey
SETKey
1min. 1min.
＋

Indicates” Alarmsettingmode”
TosetalarmpointforHi
１＿ＨindicatesHisetting，１＿ＬindicatesLowsetting.
Alarmconditionof１＿Ｈor１＿ＬistobeselectedintheConditionsettingmode.
Figureshiftedbyandsetbykey.
Valuecanbesetwithinrangeof−９９９９〜＋９９９９digits.
Duringsettingoperation,HiLCDdisplaylighting.
TosetalarmpointforLo
２＿ＨindicatesHisetting,２＿ＬindicatesLowsetting.
Alarmconditionof２＿Ｈor２＿ＬistobeselectedintheConditionsettingmode.
Figureshiftedbyandsetbykey.
Valuecanbesetwithinrangeof−９９９９〜＋９９９９digits.
Duringsettingoperation,LoLCDdisplaylighting.
Indicates” Alarmconditionsettingmode”
TosetalarmconditionforHi.
Setbykey.
１＿Ｈ：tosetHialarmpoint.
１＿Ｌ：tosetLowalarmpoint.
Duringsettingoperation,HiLCDdisplaylighting.
TosethysteresisforHioutputtoreturnfromOntoOff.
Figureshiftedbykeyandsetbykey.
DuringsettingoperationHiLCDdisplaylighting.
ModechangeforPositiveLogicorNegativeLogic
TosetalarmconditionforLo.
Setbykey.
２＿Ｈ：tosetHialarmpoint.
２＿Ｌ：tosetLowalarmpoint.
TosethysteresisforLooutputtoreturnfromOntoOff.
Figureshiftedbykeyandsetbykey.
DuringsettingoperationLoLCDdisplaylighting.
ModechangeforPositiveLogicorNegativeLogic
TosetdelaytimeforHiandLooutputtomovefromOfftoOnorOntoOff.
ｏｎ.ｄ：TosetdelaytimetomovefromOfftoOn.
ｏＦＦ.ｄ：TosetdelaytimetomovefromOntoOff.
Setbykey.
Delaytimecanbesetwithinrangeof０〜９９９９sec.
Figureshiftedbykeyandsetbykey.
Alarmactiveornonactivemode
Backlightblinkornotwhenalarmvalueonthedisplay
8. Setting menu
-7-
DescriptionMenuDisplay

Indicates” OperationConditionsettingmode”
ManualZEROsetting ON/OFFmode（key)
ZEROdisplayunder5%FS(Adjustable)
Samplingrate0.1sec.
Displayrateselectablefrom0.1/0.5/1/2/5/10sec.（key)
ZEROsuppressON/OFF
SmallestdigitZEROON/OFF（key)
ModeprotectionON/OFF
ActiveornonactiveforAnalogoutput
Analogoutputmode
thr:outputevery0.1sec.
diSP:SynchronizewithDisplay
+(andover3sec.)
+(andover3sec.)→→
Backlighttimertoautooff0sec.to8888sec.(8888means∞）
SamplingaveragemodeDisplayshowingresultofsettingaverage.
WhenperformingserialcommunicationusingPressON/OFF
9. Command
-8-

10. Parameter table
-9-
㻿㼑㼠㻌㼒㼛㼞㻌㻿㼔㼕㼒㼠㻛㼁㼜㻌㼗㼑㼥 㻿㼑㼠㻌㼒㼛㼞㻌㻿㼔㼕㼒㼠㻛㼁㼜㻌㼗㼑㼥
㻖㻕㻌㻝䠻㻝㻩㻌㻼㼛㼟㼕㼠㼕㼢㼑㻌㻸㼛㼓㼕㼏
㻝䠻㻜㻌㻩㻌㻺㼑㼓㼍㼠㼕㼢㼑㻌㻸㼛㼓㼕㼏
㻖㻕㻌㻞䠻㻝㻩㻌㻼㼛㼟㼕㼠㼕㼢㼑㻌㻸㼛㼓㼕㼏
㻞䠻㻜㻌㻩㻌㻺㼑㼓㼍㼠㼕㼢㼑㻌㻸㼛㼓㼕㼏
㻖㻕㻌㻜㻚㻜㻌㼠㼛㻌㻡㻚㻜㻑㻌㼙㼍㼤㻚
䠴㻌䠴㻌䠴㻌䠴
㻸㼛㻌㻰㼕㼞㼑㼏㼠㼕㼛㼚 㻸㼛㻌㻴㼥㼟㼠㼑㼞㼑㼟㼕㼟
䠴㻌䠴㻌䠴㻌䠴
㻸㼛㻌㻻㼡㼠㼜㼡㼠㻌㻸㼛㼓㼕㼏
㻻㼡㼠㼜㼡㼠㻌㻿㼑㼘㼑㼏㼠 㻮㼘㼕㼚㼗㻳㼛㻌㻻㼡㼠㼜㼡㼠㻌㻸㼛㼓㼕㼏 㻰㼑㼘㼍㼥㻌㼀㼕㼙㼑
㻹㼑㼟㼡㼞㼙㼑㼚㼠
㻰㼕㼟㼜㼘㼍㼥
㻯㼛㼙㼜㼍㼞㼕㼟㼛㼚
㼂㼍㼘㼡㼑㻌㻿㼑㼠
㻯㼛㼙㼜㼍㼞㼕㼟㼛㼚
㻯㼛㼚㼐㼕㼠㼕㼛㼚㻌㼟㼑㼠
㻻㼜㼑㼞㼍㼠㼕㼛㼚
㻯㼛㼚㼐㼕㼠㼕㼛㼚㻌㻿㼑㼠
㻭㼚㼍㼘㼛㼓
㻻㼡㼠㼜㼡㼠㻌㻿㼑㼘㼑㼏㼠
㻸㼛㻌㼜㼛㼕㼚㼠㻌㼟㼑㼠
䠴㻌䠴㻌䠴㻌䠴
㻴㼕㻌㼜㼛㼕㼚㼠㻌㼟㼑㼠
䠴㻌䠴㻌䠴㻌䠴
㻴㼕㻌㻰㼕㼞㼑㼏㼠㼕㼛㼚 㻴㼕㻌㻴㼥㼟㼠㼑㼞㼑㼟㼕㼟 㻴㼕㻌㻻㼡㼠㼜㼡㼠㻌㻸㼛㼓㼕㼏
㼆㼑㼞㼛㻌㼍㼐㼖㼡㼟㼠 㻸㼛㼣㻌㻯㼡㼠㼠㼕㼚㼓㻌㻾㼍㼠㼑
㻻㼡㼠㼜㼡㼠㻌㼙㼛㼐㼑
㻿㼍㼙㼜㼘㼕㼚㼓㻌㻾㼍㼠㼑
㼆㼑㼞㼛㻌㻿㼡㼜㼜㼞㼑㼟㼟 㻸㼍㼟㼠㻌㻰㼕㼓㼕㼠㻌㻲㼕㼤 㻼㼞㼛㼠㼑㼏㼠㼕㼛㼚
㻰㼕㼟㼜㼘㼍㼥㻌㻾㼍㼠㼑
㻖㻕㻌
䠴㻌䠊䠴
䠄䠂䠅
䠌䠊䠍㻌䡚㻌䠍㻌䠌
䠄㼟㼑㼏䠅
䠄㼟㼑㼏䠅
䠴㻌䠴㻌䠴㻌䠴
＋ （>３sec）
10-1Mode1Parametertable
Default
Selectable
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥
㻖㻕㻌㻿㼑㼠㻌㼢㼍㼘㼡㼑㻌㼙㼡㼟㼠㻌㻌㻴㼕㻌㼜㼛㼕㼚㼠㻌䠚㻌㻸㼛㻌㼜㼛㼕㼚㼠㻖㻕㻌㻖㻕㻌
㻖㻕㻌㻳䠻㻝㻩㻌㻼㼛㼟㼕㼠㼕㼢㼑㻌㻸㼛㼓㼕㼏
㻖㻕㻌㼟㼑㼠㻌㼒㼛㼞㻌㻜㻜㻜㻜䡚㻥㻥㻥㻥㼟㼑㼏㻚
㻖㻕㻌㼛㻲㻲㻚㼐㻌㻦㻌㻾㼑㼍㼏㼠㼕㼢㼑㻌㼠㼕㼙㼑㻌㼍㼒㼠㼑㼞㻌㼘㼑㼟㼟㻌㼠㼔㼍㼚㻌㼟㼑㼠㻌㼢㼍㼘㼡㼑㻚
㻌㻌㻌㻌㻌㻌㼛㼚㻚㼐㻌㻦㻌㻾㼑㼍㼏㼠㼕㼢㼑㻌㼠㼕㼙㼑㻌㼍㼒㼠㼑㼞㻌㼙㼛㼞㼑㻌㼠㼔㼍㼚㻌㼟㼑㼠㻌㼢㼍㼘㼡㼑㻚
㻳䠻㻜㻌㻩㻌㻺㼑㼓㼍㼠㼕㼢㼑㻌㻸㼛㼓㼕㼏
㻖㻕㻌
㻖㻕㻌
㻹㼑㼟㼡㼞㼙㼑㼚㼠
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥㻿㼑㼠㻌㼒㼛㼞㻌㻿㼔㼕㼒㼠㻛㼁㼜㻌㼗㼑㼥
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥 㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥㻿㼑㼠㻌㼒㼛㼞㻌㻿㼔㼕㼒㼠㻛㼁㼜㻌㼗㼑㼥
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥 㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥 㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥 㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥
㻖㻕㻌㼟㼑㼘㼑㼏㼠㻌㼒㼞㼛㼙㻌㻜㻚㻝䚸㻜㻚㻡䚸㻝䚸㻞䚸㻡䚸㻝㻜㻌㻔㼟㼑㼏㻕
㻖㻕㻌㻾㼑㼟㼜㼛㼚㼟㼑㻌㼠㼕㼙㼑㻌㼛㼒㻌㼠㼔㼑㻌㼍㼚㼍㼘㼛㼓㻌㼛㼡㼠㼜㼡㼠㻚
㼐㻵㻿㻼㻌㻦㻌㻰㼑㼜㼑㼚㼐㼟㻌㼛㼚㻌㼠㼔㼑㻌㼟㼍㼙㼜㼘㼕㼚㼓㻌㼟㼜㼑㼑㼐㻌㼛㼒㻌㼠㼔㼑㻌㼐㼕㼟㼜㼘㼍㼥㻚
㼠㻴㼞㻌㻦㻌㻜㻚㻝㻌㼟㼑㼏㻚
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥 㻿㼑㼠㻌㼒㼛㼞㻌㻿㼔㼕㼒㼠㻛㼁㼜㻌㼗㼑㼥 㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥 㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥 㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥
㻖㻕㻌

-10-
10-2Mode2Parametertable
㻌
＋ （>３sec）
䠌㻌䡚㻌䠎㻌䠑㻌䠑
㻹㼛㼢㼕㼚㼓
㻭㼢㼑㼞㼍㼓㼑㻌㻯㼥㼏㼘㼑
䠄㼟㼑㼏䠅
㻮㼍㼏㼗㼘㼕㼓㼔㼠
㻯㼛㼚㼠㼕㼚㼡㼍㼚㼏㼑㻌㼀㼕㼙㼑
㻹㼑㼍㼟㼡㼞㼑㼙㼑㼚㼠
㻹㼑㼍㼟㼡㼞㼑㼙㼑㼚㼠
㻰㼕㼟㼜㼘㼍㼥
㻰㼕㼟㼜㼘㼍㼥
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥
㻿㼑㼘㼑㼏㼠㻌㼒㼛㼞㻌㼁㼜㻌㼗㼑㼥
㻿㼑㼠㻌㼒㼛㼞㻌㻿㼔㼕㼒㼠㻛㼁㼜㻌㼗㼑㼥
㻿㼑㼞㼕㼍㼘㻌㻻㼡㼠㼜㼡㼠
㻖㻕㻌㻿㼑㼠㻌㼒㼛㼞㻌㻜㻜㻝䡚㻞㻡㻡㻌㼏㼥㼏㼘㼑㻚㻔㻜㻜㻝㻌㼙㼑㼍㼚㼟㻌㼣㼕㼠㼔㼛㼡㼠㻌㼙㼛㼢㼕㼚㼓㻌㼍㼢㼑㼞㼍㼓㼑㻚㻌㻕
㻖㻕
㻖㻕
㻖㻕㻌㻤㻤㻤㻤㻌㼕㼟㻌㼕㼚㼒㼕㼚㼕㼠㼑
Default
Selectable

40154-0017-12
KRONEwarrantstheProductstobefreeofdefectsinmaterialsandworkmanshipforaperiodofoneyearfromthe
dateofshipment.
IfanymodelsorsampleswereshowntoBuyer,suchmodelsorsampleswereusedmerelytoillustratethegeneral
typeandqualityoftheProductsandnottorepresentthattheProductswouldnecessarilyconformtosaidmodelsor
samples.
AnyProductsfoundtobedefectivemustbeshippedtoKRONEwithallshippingcostspaidbyBuyerorofferedto
KRONEforinspectionandexamination.
UponexaminationbyKRONE,atitssoleoption,willrefundthepurchasepriceof,orrepairorreplaceatnocharge
anyProductsfoundtobedefective.
ThiswarrantydoesnotapplytoanydefectsresultingfromanyactionofBuyer,includingbutnotlimitedtoimproper
installation,improperinterfacing,improperrepair,unauthorizedmodification,misapplicationandmishandling,suchas
exposuretoexcessivecurrent,heat,coldness,moisture,vibrationoroutdoorsair.
Componentswhichweararenotwarranted.Pressureportportionisthinner.Pleasebeawareofthedamagecaused
byoverload.
KRONEispleasedtooffersuggestionsontheuseofitsvariousProducts.
Theyareonlysuggestions,anditisBuyer'sresponsibilitytoascertainthefitnessoftheProductsforBuyerʼsintended
use.
KRONEwillnotberesponsibleforanydamagesthatmayresultfromtheuseoftheProducts.
14. Warranty
-11-