
ServiceManual
JETCOOLER JC-***Kseries
Thankyouverymuchforyouradoptionofourjetcooler(JC-***Kseries).
Readthisservicemanualbeforeusingthisproducttoensurecorrectuseofthejetcooler.
●Indicationsforsafeuse
Besuretoreadthisservicemanualbeforetheuse,maintenance,inspectionordisassembly
ofthisproduct,andfullyunderstandthemeaningofthefollowingindicationsforsafeuse
ofthejetcooler.
Indications Meaningofindications
Thisindicationdenotesanextremelyhighpossibilitythatwrong
handlingofthisproductmaycausetheusertosufferdeath,severe
injuriesorfatalhealthharm.
Thisindicationdenotesapossibilitythatwronghandlingofthis
productmaycausetheusertosufferdeath,severeinjuriesorfatal
healthharm.
Thisindicationdenotesapossibilitythatwornghandlingofthis
productmaycausetheusertosuffersevereinjuriesormayimpair
userʼshealthormayleadtopropertydamage.
DANGER
WARNING
CAUTION
●Specifications
WorkingFluid Air
WorkingPressure 0.3〜0.7MPa
ProofPressure 1.0MPa
AmbientTemperature 10〜40℃
ConnectionSize JC−150K :Rc1/8
JC−300K :Rc1/4
JC−450K :Rc3/8
JC−600K :Rc3/8
Weight JC−150K :0.25kg
JC−300K :0.30Kg
JC−450K :0.60Kg
JC−600K :0.60Kg
Optional MagnetMount,FlexibleHose,HoseJointandSilencer
●Instructionsforuse
・Donotusethisproductforotherpurposesthanitsoriginalusageor
therangeofitsspecifications.
・Donotusethisproductwithothergasesthanair.
DANGER
WARNING
・Donotremoveanyparttouseitforanyotherequipment,ordonot
useanyotherpartsthanthespecifieditems.
・Usetheproductintherangeofworkingpressurebeing0.3to0.7MPa.
CAUTIOIN ・Notethathotairisdischargedfromthehotairexhaustionportduring
theproductuse.Takecarenottogetburntbecausethesection
protectedwithmeshmaybecomeashotas70℃atthemaximum
whentheinletairtemperatureis20℃dependingontheuse
conditions.
・Admissionofdustorlublicantmayreducethecoolingability.Supply
onlycleanair.
PipingSize TighteningTorque(N・m)
Rc1/8
Rc1/4
Rc3/8
7.0〜9.0
12〜14
22〜24
・Moisturecontainedinthecompressedairtobesuppliedwillcausefreezinginthecold
airnozzlesection.Ifthenozzleisfrozen,iceparticleswilltakeplaceinthecoolingair.
Forpreventionofsuchtrouble,besuretosupplydryairthathavebeendehydratedby
anairdrierorsimilarotherdevices.
・Installanairfilter(40μmorfiner)andanoilmistseparatorinordertopreventthe
coolingabilityfromloweringduetodust,lublicantorothersubstances.
・Usepipesandtubesofaslargeaninternaldiameteraspossibleinthepipinguptothe
jetcooler.Thinpipescannotsupplycompressedairsufficiently,decreasingthecooling
ability.Takethegivenairconsumptionforyourreference.
・Ifatubeorthelikeisusedforpipingtothecoolingairblowoutport,besureto
minimizethelengthofthetube,wrappedaroundwithinsulationmaterial.
AirSource
AirDrier
Filter
OilMist
Separator
Pressure
ReducingValve
Direction
ControlValve
CoolingAir
BlowoutPort
CompressedAir
SupplyPort
AdjustmentScrew
HotAirExhaust
Section
●Exampleofpipingconnection
●Adjustmentofcoolingairtemperature
Usetheadjustmentscrewattherearofthemain
unitforadjustmentoftemperature.Counterclock-
wiseturning(loosening)oftheadjustmentscrew
willlowerthetemperature,decreasingthecoldair
flowrate.Clockwiseturning(tightening)ofthe
adjustmentscrewwillbringoppositeresults.
CAUTION
Adjustment
Screw
Loosen
Tighten
●Coldairflowrateandtemperaturedrop
30 60 90 120
ColdAirFlowRate ℓ/min(ANR)
20
40
60
80
0
0.3 0.4 0.5 0.6 0.7MPa
0times
0.5times
1time
1.5times
2times
・JC-150K
AirTemperatureDrop ℃
●Coolingability
0.50 1 2.51.5 32
NumberOfTurnsOf
AdjustmentScrew(Times)
100
80
60
40
20
CoolingAbility(W)
・JC-150K
0.3
0.4
0.5
0.6 0.7MPa
●Airconsumption
●Piping CAUTION
・Beforeplacingpipes,thoroughlyflushinsidethepipinginordertoremovedustand
otherforeignmattersinsidethepiping.
・Wheninpiping,applysealtapesorsealantonthethreadedzone.
・Payattentionsothatchipsorsealantmaynotenterinsidewhenscrewingpipesor
fittings.Executetighteninginapropermannerintherangeofthespecifiedtightening
torque.
Note:Thenumberof“Times”giveninthediagramindicatesthenumberofturnsofthe
adjustmentscrew,thatis,thenumberoftimesofturningbackfromthefullytighten-
edcondition.
The“AirTemperatureDrop”meansthetemperaturedeterminedbythesubtractionof
(Theinletairtemperature−Thecoldairtemperature).
Thisdiagramshowsthecharacteristicsofasinglejetcooler.Intheactualusesituation,
thecharacteristicsmaybedifferentdependingontheconditions.
Note:Thenumberofturnsofadjustmentscrewmeansthenumberofturningbackfrom
thefullytightenedcondition.
Thisdiagramshowsthecharacterisricsofasinglejetcooler.Intheactualusesitua-
tion,thecharacteristicsmaybedifferentdependingontheconditions.
4-97,Uedahigashimachi,Nishinomiya,Hyogo,663-8133Japan
Phone:+81-798-48-5931Fax:+81-798-40-6659
URL=http://www.konan-em.com/
●Faultandrepair
Ifthetemperaturedrophasbecomeinsufficient,makeinspectioninthefollowingsteps
(1)Makereadjustmentusingtheadjustmentscrew.
(2)Checkforcloggingofthefilteroroilmistseparator,causingthedropofsupply
pressure.
(3)Checkwhethertheairissuppliedsufficiently.
Notethatthecompanyshallnotberesponsibleforanythingthathasbeendisassembl-
edbytheuser.
Notethatthecontentsofthisdocumentandthespecificationsmaybesubjectto
alterationwithoutnotification.
0.20 0.4 0.6
SupplyPressure(MPa)
ℓ/min(ANR)
400
800
200
600
0.8
JC-150K
JC-300K
JC-450K
JC-600K
1000
●Model
JC− 150K
・Mainunitofjetcooler
150K
300K
450K
600K
Mainunitmodel
・Optional
JC− 15 M
Applicablemainunitmodel
15:for150K
30:for300K
60:for450K,600K
Optional
M:MagnetMount
H:FlexibleHose
J:Hosejoint
S:Silencer
AirConsumption
75 150 3000 225
20
40
60
80
・JC-300K
0.3 0.4 0.5 0.6 0.7MPa
0times
0.5times
1time
1.5times
2times
2.5times
AirTemperatureDrop ℃
ColdAirFlowRate ℓ/min(ANR)
100 200 300 400
20
40
60
80
0
・JC-450K
0.3 0.4 0.5 0.6 0.7MPa
0times
0.5times
1time
1.5times
2times
2.5times
3times
AirTemperatureDrop ℃
ColdAirFlowRate ℓ/min(ANR)
150 300 450 600
20
40
60
80
0
・JC-600K
0.3 0.4 0.5 0.6 0.7MPa
0times
0.5times
1time
1.5times
2times
2.5times
AirTemperatureDrop ℃
ColdAirFlowRate ℓ/min(ANR)
・JC-300K
0
200
160
120
80
40
0.5 1 2.51.5 323.5
0.3 0.4
0.5
0.6
0.7MPa
CoolingAbility(W)
NumberOfTurnsOf
AdjustmentScrew(Times)
0.50 1 2.51.5 32
・JC-450K
100
50
150
300
200
250
0.3 0.4
0.5
0.6
0.7MPa
CoolingAbility(W)
NumberOfTurnsOf
AdjustmentScrew(Times)
0.50 1 2.51.5 32
・JC-600K
100
300
200
400
0.3 0.4 0.5
0.6
0.7MPa
CoolingAbility(W)
NumberOfTurnsOf
AdjustmentScrew(Times)
2014.04
InternationalOperationDivision