2BUU3-HZJOYH250WAir Cooler

MobileEvaporativeAirCooler OperationUserManual INTRODUCTION Thankyouforpurchasingouraircooler. Eachunithasbeenmanufacturedtoensuresafetyandreliability. Beforefirstuse,readtheinstructionscarefullyandkeepitforfurtherreference Tousers Dearusers: Firstofall,thankyouforchoosingandusingouraircooler.Beforeusingour product,pleasereadthismanualcarefully.Forthesafetyofyouandyour family,besuretofollowtheinstructionsinthismanual. Workingprinciple Thedraughtfandoesasuctiontomakeasubpressure,atthesametimethepumpcarriesthewater tothedistributioninstrumenttomakethewetcurtainmoist. Thehotairpassesthroughthewetcurtain,andtheheatisabsorbedbytheevaporatingwater,then thetemperaturecomesdown.Thecoolairisblownoutbythefan.Theunevaporatedwaterwould droptothewatertankandformacirculation. Pleaseopenthewindowandthedoorwhenyouareusingthismachine. Tokeepfreshaircirculatingsmoothly,thebestwayistoplaceitinfrontoftheventilation corridors. Safetyrules Beforeanymaintenance,makesurethemachineisinthe“off”state,andthepoweris switchedoff.Inordertoavoidtheelectricshock,pleaseconnectthegroundingsocket correctly,andguaranteetheconnectionofthegroundingdevicewiththefunctionof automaticprotectionfromfaults. Thismachinecannotbeusedbychildrenandpeoplewholackrelevantknowledgeor experience,orthepeoplewithimpairedsensoryormentaldisorders.Childrenshouldnotbe allowedtoplaywiththismachine. Pleasestopusingthemachineimmediatelyifthepowercordagedortheplugdamaged,it shouldberepairedbyprofessionalstaffs. Donotuseanycorrosiveorsolventdetergentforcleaning.Itisrecommendedtousewet clothtowipethemachineinsteadofflushingthemachine.Pleaseavoidthemachineexposed todirectsunlight. Itisstrictlyprohibitedtousethismachineinacircumstancewithinflammableorexplosive gas. Operationinstructions  Fillingwaterhastwoway: First,asshowninfigure1,openupcoverplate,fillingslowlywithcleanwater.Second showninfigure2,openthefrontwaterinletbox,fillingslowlywithcleanwater Figure1Figure2 Theusageofice-box: i.Ifyouuseice-boxforthefirsttime:openthelid,injectwateruptothescale,thentighten thelid. ii.Setasidefor30-40minutes,tillthewaterandicecrystalmixcompletely. iii.Puttheiceboxintherefrigerator'sfreezerroomtostayfortwohours. iv.Taketheiceboxoutandputitintotheaircooler'sicecontainerinordertocooldownthe watertemperature. v.Afterusingitforalongtime,theicecrystalturnstojelly,pleaseputitintherefrigerator again.Itcanberecycledandreused. Thedrainoutletisonthebottom,asshowninFigure3. Loosethedrainnut,andtiltthemachinebody,thewatertankcanbecompletelyemptied. Themachineshouldberegularlydrainedandcleaned. Ifitwillnotbeusedforalongtime,pleaseemptythewatertank. Figure3 Controlpanel ON/OFF:pressthisbuttontoopentheaircooler;pressthisbuttonatanystatetostopthe operation. Cool:presstoopenorclosethecoolingsystem. Swing:controltheleft-rightswing,pressagaintostopswinging. WiFi:Whentheproductispoweredon,theWiFiindicatorlightflashesrapidly.lfthephone doesnotconnectwithin3minutes,theWiFilightturnsoffandstopsflashing.lfthephone stillfailstoconnectaftertheWiFiindicatorturnsoff(after3minutes),pressandholdthe WiFibuttonssimultaneouslyfor3secondstoactivatetheWiFifunction.TheWiFiindicator willthenflashrapidlyagain,allowingthephonetoreconnect.Onceconnected,theWiFilight willremainsteadilylit.ToresettheWiFiorrestarttheWiFiconnectionfunction,pressand holdtheWiFibuttonstogetherfor3seconds. Light：presstoturnthelightonoroff. Timer:presstosettimingsystem.Thetimerrangeisfrom1h-12h. Speed:setwindspeed. Mode:presstochangethewindtype.naturalwindornormalwind. Notice:donotopenthecoolingsystemwhenthewatertankisempty. Cleaningandmaintenance Warmprompt:Afterlong-timeoperation,dustaccumulationonthepre-filtersandthewetcurtain wouldaffecttheairflowandairpurify.Pleasecleanthemachineregularly. Cleanpre-filter Turnoffthepower,loosethescrews,thenpulloutthepre-filter,cleanitwithsoftbrushand milddetergent,rinsebywateranddryunderthesunshine. Cleanwetcurtain Turnoffthepower,loosethescrewsintheback-coverplate,takeouttheback-coverplate. Loosetheplasticnutsonthewetcurtain,thesideofwetpadcanbeemoved.cleanitwithsoft brushandmilddetergent,rinsebywateranddryunderthesunshine,theninstallbacktothe machine. Ifthedirtishardtoremoveafterlong-termusage,pleasechangeanewwetcurtain. Cleanthesurface Turnoffthepower,cleanitwithmilddetergentandsoftcloth. Notice:controlpanelshallnotbetouchedbywater. Faultandmaintenance "Failure"phenomenonPossibleresultsSolutions LEDdisplayislightoff1.Thepowercordisunpluggedor poorcontact. 2.LEDscreenisdamaged. 3.Circuitboarderror. 1.Pluginthepowertoforma goodconnection. 2.ReplaceLEDscreen. 3.Replacecircuitboard. Waterpumpdoesn'twork1.Water-pipeblockage. 2.Withoutlong-termwatercooling. 3.Poorwaterqualitytoproduce scalemakecentralshaftstuck. 1.Useasmallbrushtoclean thepipeandkeepsmooth waterflow. 2.Longtimeforcooling withoutwatercausepump damaged,needtoreplacea newwater-pump. 3.Removetheshaft,cleanthe dirtonthesurface,addproper lubricatingoilinsertit,and debugtheshaft. Nowindorwind speedistooslow 1.Thefanbladesarestuck. 2.Thefilterisblocked. 3.Fanbladeisnotfixed. 4.Maincontrolpanelerror. 1.Checkthefanblade. 2.Cleanorreplacefilter. 3.Replacefanblade. 4.Replacemaincontrolpanel. Motorisoutofcontrol1.Maincontrolpanelbuttonis broken. 2.Thewiringofthemotorand controlpanelfallsoff. 1.Replacemaincontrolpanel. 2.Replaceanewwireto connectthemotorandcontrol panel. Drainvalveisleaking1.Drainvalveisbroken. 2.Rubberbanddrop. 1.Replacethedrainvalve. 2.Addanewrubberband. Foryoursafetyconcerns,pleasemakesuretofollowtheinstructionsabove. Thisapplianceisnotintendedforusebypersons(includingchildren)withreducedphysical, sensoryormentalcapabilities,orlackofexperienceandknowledge,unlesstheyhavebeen givensupervisionorinstructionconcerninguseoftheappliancebyapersonresponsiblefor theirsafety. Childrenshouldbesupervisedtoensurethattheydonotplaywiththeappliance. Ifthesupplycordisdamaged,itmustbereplacedbymanufacturer,itsserviceagentor similarlyqualifiedpersonsinordertoavoidahazard. Ensurethatthefanisswitchedofffromthesupplymainsbe…

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CixiJiahuanElectricalApplianceCO.,LTD CoveredEquipmentCertificationAttestationLetter 5/13/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa K1V1H2 Canada ATTN.:ReviewingEngineer FCCID:2BUU3-HZJOYH250W CixiJiahuanElectricalApplianceCO.,LTD(“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. CixiJiahuanElectricalApplianceCO.,LTD(“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. CixiJiahuanElectricalApplianceCO.,LTD(“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftware producedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees, includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsand assignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:YufeiZhang Title:Technician CompanyName:CixiJiahuanElectricalApplianceCO.,LTD Date:5/13/2026

CixiJiahuanElectricalApplianceCO.,LTD ProductSimilarityDeclaration Productname:AirCooler Modelname:JH-420W120V250W,JH-309W120V80W,JH-317W 120V80W,JH-300W120V90W,JH-318W120V120W,JH-395W 120V120W,JH-410W120V200W,SLACL25WHGY120V80W, SLACLWHD21120V90W,SLACLWHD35120V120W,SLACLWHD50 120V120W,SLACLWHD65120V200W FCCID:2BUU3-HZJOYH250W We(CixiJiahuanElectricalApplianceCO.,LTD)herebystatethat allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign(circuitdesign,PCBLayout,RF module/circuit,antennatype(s)andantennalocation,components onPCB,etc.,),samemechanicalstructureanddesign(including productenclosure,materials,etc.,),Differentpowerandwater tankcapacity. Detailedlist: SerialNumberModelnamePowerwatertankcapacity 1 JH-420W120V250W250W78L 2 JH-309W120V80W80W25L 3 JH-317W120V80W80W25L 4 JH-300W120V90W 90W 21L 5 JH-318W120V120W120W35L 6 JH-395W120V120W120W50L 7 JH-410W120V200W200W65L 8 SLACL25WHGY120V80W80W25L 9 SLACLWHD21120V90W90W21L 10 SLACLWHD35120V120W120W35L 11 SLACLWHD50120V120W120W50L 12 SLACLWHD65120V200W200W65L Signature: Printedname:YufeiZhang Title:Technician CompanyName:SincoIntelligentTechnologyCo.,Ltd. Date:June24,2026

CixiJiahuanElectricalApplianceCO.,LTD 5/13/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2BUU3-HZJOYH250W PursuanttoSections0.457(d)(1)(ii)and0.459oftheCommission’sRulesandFCCGuidance document726920,weherebyrequestconfidentialtreatmentofinformationaccompanyingthis applicationasoutlinedbelow: PERMANENTLONG-TERMCONFIDENTIALITY: Schematics BlockDiagrams TheoryofOperation Theaboveinformationcontainstradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthisinformationmightbeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.TheApplicantunderstandsthatpursuanttoRule 0.457(d)(1)(ii),disclosureofthisApplicationandallaccompanyingmaterialswillnotbemadebefore thedateoftheGrantforthisApplication. Sincerely, Signed: Printedname:YufeiZhang Title:Technician

FCCID:2BUU3-HZJOYH250W FCCID:2BUU3-HZJOYH250W FCCID:2BUU3-HZJOYH250W FCCID:2BUU3-HZJOYH250W

LabelandLabelLocation

FCCID:2BUU3-HZJOYH250W FCCID:2BUU3-HZJOYH250W FCCID:2BUU3-HZJOYH250W FCCID:2BUU3-HZJOYH250W FCCID:2BUU3-HZJOYH250W FCCID:2BUU3-HZJOYH250W

ReportNo.:PTC25123002203E-FC03 Page1of7 FCCTESTREPORT FCCID:2BUU3-HZJOYH250W Product: AirCooler ModelName: JH-420W120V250W,JH-309W120V80W,JH-317W120V80W, JH-300W120V90W,JH-318W120V120W,JH-395W120V120W, JH-410W120V200W,SLACL25WHGY120V80W,SLACLWHD21 120V90W,SLACLWHD35120V120W,SLACLWHD50120V 120W,SLACLWHD65120V200W Brand : N/A ReportNo.: PTC25123002203E-FC03 Preparedfor CixiJiahuanElectricalApplianceCO.,LTD No.39HaitongRoadGuanHaiWeiEastIndustryDistrict,Cixi,Zhejiang Preparedby PreciseTesting&CertificationCo.,Ltd. Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China. ReportNo.:PTC25123002203E-FC03 Page2of7 TESTRESULTCERTIFICATION Applicant’sname:CixiJiahuanElectricalApplianceCO.,LTD Address: No.39HaitongRoadGuanHaiWeiEastIndustry District,Cixi,Zhejiang Manufacture'sname:CixiJiahuanElectricalApplianceCO.,LTD Address: No.39HaitongRoadGuanHaiWeiEastIndustry District,Cixi,Zhejiang Productname:AirCooler Modelname: JH-420W120V250W,JH-309W120V80W,JH-317W120V80W, JH-300W120V90W,JH-318W120V120W,JH-395W120V 120W,JH-410W120V200W,SLACL25WHGY120V80W, SLACLWHD21120V90W,SLACLWHD35120V120W, SLACLWHD50120V120W,SLACLWHD65120V200W Testprocedure:FCCCFR47Part1.1307(b)(1) TestDate:Feb.05,2026toMar.31,2026 DateofIssue:Mar.31,2026 TestResult:PASS ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicable onlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedinthe revisionofthedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC25123002203E-FC03 Page3of7 Contents Page 2TESTSUMMARY...............................................................................................................................................4 3GENERALINFORMATION..............................................................................................................................5 3.1GENERALDESCRIPTIONOFE.U.T..........................................................................................................5 4RFEXPOSURE..................................................................................................................................................6 4.1REQUIREMENTS........................................................................................................................................6 4.2THEPROCEDURES/LIMIT........................................................................................................................6 4.3MPECALCULATIONMETHOD..................................................................................................................7 4.4TESTRESULT...........................................................................................................................................7 ReportNo.:PTC25123002203E-FC03 Page4of7 2TestSummary TestItemsTestRequirementResult MaximumPermissibleExposure (ExposureofHumanstoRFFields) FCCCFR47Part1.1307(b)(1)PASS Remark: N/A:NotApplicable ReportNo.:PTC25123002203E-FC03 Page5of7 3GeneralInformation 3.1GeneralDescriptionofE.U.T. ProductName : AirCooler ModelName : JH-420W120V250W Additionalmodel : JH-309W120V80W,JH-317W120V80W,JH-300W120V90W,JH-318W120V 120W,JH-395W120V120W,JH-410W120V200W,SLACL25WHGY120V80W, SLACLWHD21120V90W,SLACLWHD35120V120W,SLACLWHD50120V 120W,SLACLWHD65120V200W Specification : 802.11b/g/nHT20 BLE OperationFrequency : 2412-2462MHzfor802.11b/g/n(HT20) 2402-2480MHzforBLE NumberofChannel : 11channelsfor802.11b/g/n(HT20) 40channelsForDTS TypeofModulation : DSSSwithDBPSK/DQPSK/CCKfor802.11b; OFDMwithBPSK/QPSK/16QAM/64QAMfor802.11g/n; GFSK,ForDTS Antennainstallation : PCBAntenna AntennaGain : 2.54dBi Powersupply:AC120V/60Hz800W HardwareVersion : N/A SoftwareVersion : N/A ReportNo.:PTC25123002203E-FC03 Page6of7 4RFExposure TestRequirement :FCCPart1.1307(b)(1) EvaluationMethod :KDB447498D01GeneralRFExposureGuidancev06 4.1Requirements Systemsoperatingundertheprovisionsofthissectionshallbeoperatedinamannerthatensuresthat thepublicisnotexposedtoradiofrequencyenergylevelsinexcesslimitformaximumpermissible exposure.Inaccordancewith47CFRFCCPart2SubpartJ,section2.1091thisdevicehasbeen definedasamobiledevicewherebyadistanceof0.2mnormallycanbemaintainedbetweentheuser andthedevice. 4.2Theprocedures/limit (A)LimitsforOccupational/ControlledExposure FrequencyRangeElectricFieldMagneticFieldPowerDensity(S)AveragingTime 0.3-3.06141.63(100)*6 3.0-301842/f4.89/f(900/f)*6 30-30061.40.1631.06 300-1500F/3006 1500-100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure FrequencyRangeElectricFieldMagneticFieldPowerDensity(S)AveragingTime 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500F/150030 1500-100,0001.030 Note:f=frequencyinMHz;*Plane-waveequivalentpowerdensity ReportNo.:PTC25123002203E-FC03 Page7of7 4.3MPECalculationMethod E(V/m) ＝ d GP30 PowerDensity:Pd(W/m²) ＝ 377 2 E E ＝ Electricfield(V/m) P＝PeakRFoutputpower(W) G ＝ EUTAntennanumericgain(numeric) d＝Separationdistancebetweenradiatorandhumanbody(m) Theformulacanbechangedto Pd ＝ 2 377 30 d GP   FromthepeakEUTRFoutputpower,theminimummobileseparationdistance,d=0.2m,aswellas thegainoftheusedantenna,theRFpowerdensitycanbeobtained 4.4TestResult Item Antenna Gain (numeric) Max.Peak OutputPower (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(mW) PowerDensity (mW/cm2) LimitofPower Density (mW/cm2) Result 2440_ BLE_1M 1.794.754.75±13.7583740.0013421Pass 2462_11B1.7914.0614.06±132.0627000.0114481Pass Note:BTandWLANcan’tSimultaneoustransmission. ******THEENDREPORT******

AntennaSpecification Manufacture：TUYA ProductName：WBR3Antenna AntennaType：PCB TestDate：2019.05.20 Testedby：LongWang Approvedby：Licco Content 1.GeneralDescription.................................................................................1 2.TestConfigurations...................................................................................2 2.1TestEnvironment............................................................................2 2.2TestEquipment...............................................................................2 2.3TestPrinciple...................................................................................2 3.TestResults..............................................................................................3 3.1GainandEfficiency..........................................................................3 3.2RadiationPattern............................................................................4 4.AntennaDimensions................................................................................6 5.EUTPhoto................................................................................................6 6.TestSetupPhoto......................................................................................7 1 1.GeneralDescription ManufacturerHangzhouTuyaInformationTechnologyCo.,Ltd Address Room701,Building3,MoreCenter,No.87GuDunRoad, Hangzhou,Zhejiang,China TestLocation Room106,Building3,LetongSciencePark,No.500, QiuyiRoad,BinjiangDistrict,Hangzhou ProductNameWBR3Antenna Productmodel WBR3 AntennaType PCBAntenna TestItems Gain;Efficiency;RadiationPattern TestFrequency 2400-2500MHz TestStandard ANSI/IEEEStd149-1979 2 2.TestConfigurations 2.1TestEnvironment Temperature(°C)25 Humidity(%RH)60 AtmosphericPressure(kPa)100.5 2.2TestEquipment TestSystemTEM24Multi-probeMicrowaveChamber TestInstrumentAgilentE5071B 2.3TestPrinciple 3 3.TestResults 3.1GainandEfficiency Frequency(MHz)PeakGain(dBi)Efficiency(%) 2400 1.6252.29 2410 1.7152.17 2420 1.9353.14 2430 1.9854.16 2440 2.0057.62 2450 2.1759.64 2460 2.4561.55 2470 2.3860.64 2480 2.5462.86 2490 2.3059.85 2500 2.4960.41 4 3.2RadiationPattern Phi02D Phi902D 5 Theta902D 2480MHz3D 6 4.AntennaDimensions 5.EUTPhoto 7 6.TestSetupPhoto

Page1of59 FCCTESTREPORT FCCID:2BUU3-HZJOYH250W Product: AirCooler ModelName: JH-420W120V250W,JH-309W120V80W,JH-317W120V 80W,JH-300W120V90W,JH-318W120V120W,JH-395W 120V120W,JH-410W120V200W,SLACL25WHGY120V 80W,SLACLWHD21120V90W,SLACLWHD35120V120W, SLACLWHD50120V120W,SLACLWHD65120V200W Brand: N/A ReportNo.: PTC25123002203E-FC01 Preparedfor CixiJiahuanElectricalApplianceCO.,LTD No.39HaitongRoadGuanHaiWeiEastIndustryDistrict,Cixi,Zhejiang Preparedby PreciseTesting&CertificationCo.,Ltd Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC25123002203E-FC01 Page2of59 1TESTRESULTCERTIFICATION Applicant’sname: CixiJiahuanElectricalApplianceCO.,LTD Address: No.39HaitongRoadGuanHaiWeiEastIndustryDistrict,Cixi,Zhejiang Manufacture'sname: CixiJiahuanElectricalApplianceCO.,LTD Address: No.39HaitongRoadGuanHaiWeiEastIndustryDistrict,Cixi,Zhejiang Productname: AirCooler Modelname: JH-420W120V250W,JH-309W120V80W,JH-317W120V80W, JH-300W120V90W,JH-318W120V120W,JH-395W120V120W, JH-410W120V200W,SLACL25WHGY120V80W,SLACLWHD21 120V90W,SLACLWHD35120V120W,SLACLWHD50120V120W, SLACLWHD65120V200W Standards:FCCCFR47Part15Section15.247 Testprocedure:ANSIC63.10-2020 TestDate: Feb.05,2026toMar.31,2026 DateofIssue: Mar.31,2026 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlyto thetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,thisdocument maybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevisionofthedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC25123002203E-FC01 Page3of59 Contents Page 1TESTRESULTCERTIFICATION...............................................................................................................................2 2TESTSUMMARY..........................................................................................................................................................5 2.1TESTSITE............................................................................................................................................................6 3GENERALINFORMATION.......................................................................................................................................7 3.1GENERALDESCRIPTIONOFE.U.T.....................................................................................................................7 3.2CHANNELLIST.....................................................................................................................................................8 4EQUIPMENTDURINGTEST....................................................................................................................................9 4.1EQUIPMENTSLIST.............................................................................................................................................9 4.2MEASUREMENTUNCERTAINTY.........................................................................................................................11 4.3DESCRIPTIONOFSUPPORTUNITS...................................................................................................................12 5CONDUCTEDEMISSION..........................................................................................................................................13 5.1E.U.T.OPERATION............................................................................................................................................13 5.2EUTSETUP.......................................................................................................................................................13 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).................................................................................14 5.4MEASUREMENTPROCEDURE............................................................................................................................14 5.5CONDUCTEDEMISSIONLIMIT...........................................................................................................................14 5.6MEASUREMENTDESCRIPTION..........................................................................................................................14 5.7CONDUCTEDEMISSIONTESTRESULT.............................................................................................................14 6RADIATEDSPURIOUSEMISSIONS......................................................................................................................17 6.1EUTOPERATION...............................................................................................................................................17 6.2TESTSETUP......................................................................................................................................................18 6.3SPECTRUMANALYZERSETUP..........................................................................................................................19 6.4TESTPROCEDURE.............................................................................................................................................20 6.5SUMMARYOFTESTRESULTS...........................................................................................................................22 7CONDUCTBANDEDGEANDSPURIOUSEMISSIONSMEASUREMENT....................................................30 7.1TESTPROCEDURE.............................................................................................................................................30 7.2TESTSETUP......................................................................................................................................................31 7.3TESTRESULT.....................................................................................................................…

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Page 1 of 71 FCCTESTREPORT FCCID:2BUU3-HZJOYH250W Product:AirCooler ModelName: JH-420W120V250W,JH-309W120V80W,JH-317W120V80W, JH-300W120V90W,JH-318W120V120W,JH-395W120V120W, JH-410W120V200W,SLACL25WHGY120V80W,SLACLWHD21 120V90W,SLACLWHD35120V120W,SLACLWHD50120V120W, SLACLWHD65120V200W Brand:N/A ReportNo.:PTC25123002203E-FC02 Preparedfor CixiJiahuanElectricalApplianceCO.,LTD No.39HaitongRoadGuanHaiWeiEastIndustryDistrict,Cixi,Zhejiang Preparedby PreciseTesting&CertificationCo.,Ltd. Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC25123002203E-FC02 Page 2 of 71 1TESTRESULTCERTIFICATION Applicant’sname:CixiJiahuanElectricalApplianceCO.,LTD Address:No.39HaitongRoadGuanHaiWeiEastIndustryDistrict,Cixi,Zhejiang Manufacture'sname:CixiJiahuanElectricalApplianceCO.,LTD Address:No.39HaitongRoadGuanHaiWeiEastIndustryDistrict,Cixi,Zhejiang Productname:AirCooler Modelname: JH-420W120V250W,JH-309W120V80W,JH-317W120V80W,JH- 300W120V90W,JH-318W120V120W,JH-395W120V120W,JH- 410W120V200W,SLACL25WHGY120V80W,SLACLWHD21120V 90W,SLACLWHD35120V120W,SLACLWHD50120V120W, SLACLWHD65120V200W Standards:FCCCFR47Part15Section15.247 Testprocedure:ANSIC63.10-2020 TestDate:Feb.05,2026toMar.31,2026 DateofIssue:Mar.31,2026 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,thisdocumentmaybe alteredorrevisedbyPTC,personalonly,andshallbenotedintherevisionofthedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC25123002203E-FC02 Page 3 of 71 Contents Page 1TESTRESULTCERTIFICATION...............................................................................................................................2 2TESTSUMMARY..........................................................................................................................................................5 3GENERALINFORMATION..........................................................................................................................................6 3.1GENERALDESCRIPTIONOFE.U.T.....................................................................................................................6 3.2CHANNELLIST.....................................................................................................................................................7 3.3TESTSITE............................................................................................................................................................8 4EQUIPMENTDURINGTEST......................................................................................................................................9 4.1EQUIPMENTSLIST...............................................................................................................................................9 4.2MEASUREMENTUNCERTAINTY.........................................................................................................................11 4.3DESCRIPTIONOFSUPPORTUNITS...................................................................................................................12 5CONDUCTEDEMISSION..........................................................................................................................................13 5.1E.U.T.OPERATION............................................................................................................................................13 5.2EUTSETUP.......................................................................................................................................................13 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).................................................................................14 5.4MEASUREMENTPROCEDURE............................................................................................................................14 5.5CONDUCTEDEMISSIONLIMIT...........................................................................................................................14 5.6MEASUREMENTDESCRIPTION..........................................................................................................................14 5.7CONDUCTEDEMISSIONTESTRESULT.............................................................................................................14 6RADIATEDSPURIOUSEMISSIONS......................................................................................................................17 6.1EUTOPERATION...............................................................................................................................................17 6.2TESTSETUP......................................................................................................................................................18 6.3SPECTRUMANALYZERSETUP..........................................................................................................................19 6.4TESTPROCEDURE.............................................................................................................................................20 6.5SUMMARYOFTESTRESULTS...........................................................................................................................21 7CONDUCTEDSPURIOUSEMISSION....................................................................................................................28 7.1TESTPROCEDURE.............................................................................................................................................28 7.2TESTSETUP......................................................................................................................................................29 7.3TESTRESULT...................................................................…

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ReportNo.:PTC25123002203E-FC02 Page 48 of 71 96dBBandwidthMeasurement TestRequirement:FCCCFR47Part15Section15.247 TestMethod:ANSIC63.10-2020 TestLimit Systemsusingdigitalmodulationtechniquesmayoperateinthe902-928 MHz,2400-2483.5MHz,and5725-5850MHzbands.Theminimum6dB bandwidthshallbeatleast500kHz. 9.1TestProcedure Thestepsforthefirstoptionareasfollows: SetRBW=shallbeintherangeof1%to5%oftheOBWbutnotlessthan100kHz SettheVBW≥3xRBW. Detector=peak. Tracemode=max-hol…

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