AMS quality improvement

AMSTeamShanghai&TaicangChinaDate:Aug11,2010ExpendingProjectsonAMSExpendingProjectsonAMS1,200mmConcealDuctedIndoorProjectwillreduceDuctedindoorheightto200mm.KeepTrane’sstepwithDaikin,media…2,HighCopCoolingOnlyAMSItwilldevelopcoolingonlyandhighCOPproductforSingapore,Hongkongetc.ThiswillexpendAMSsellmarket3,AMS18kWOutdoorProjectwillexpendAMSproductrangeandincreaseTranesaleshareinAsia,BecauseitisamodelwhitTranehasonly4,AluminumCoilforAMSOutdoorThisprojectcansave12%coilcost,butitisonlyabout2%forunitcost5,AMS60HzProductItwillexpendAMSsalemarketManpowerResourceProjectSystemEngineerControlEngineerMechanicalengineer200mmConcealDuctedIndoor1.50.51CoolingOnlyAMS2.510.5AMS18kWOutdoor21.51.5AluminumCoilforAMSOutdoor1.50.5AMS60HzProduct20.5ScheduleProjectPriorityNeedTime(month)SuggestStartDate200mmConcealDuctedIndoor16Sept.2010CoolingOnlyAMS17Sept.2010AMS18kWOutdoor26Feb.2011AluminumCoilforAMSOutdoor35TBDAMS60HzProduct35TBDPriority:1meanshigh,3MeanslowSuggestionBaseoncurrentresource,Weshould:Start200mm“ConcealDuctedIndoor“and“HighCOPCoolingOnlyAMS”6monthslater,start“AMS18kWOutdoor”“AluminumCoilforAMSOutdoor”Benefitissmallandriskishigh.Forgetit“AMS60HzProduct”isnotaurgentproject,Itshouldbealaterproject66AMSQualityImprovementOrderTrackingManufacturequalitycontrolControllogicimprovementFieldtestInstallationdealertrainingInthecominghalfyear,WeneedtoimproveAMSqualityandgetcustomer’sacceptance.Themajortaskis77OrderTrackingBeforesalesWorkwithsales&marketdept.torevieweveryAMSorder.MakesureAMSmeetcustomer’srequirementAftersalesWorkwithserviceandinstallertoinspectinstallationqualityIndoor&OutdoorCapacitydesignInstallationclearanceDuctdesignWaterdrainNoiseassessmentMinimal&MaximaloperationtempinayearMaximalhighdifferenceMaximalpipelengthMaximalR410achargePipeinsulationPipespecBrazingprocessLeakagedefianceprocessPipecleanprocessjointconnectprocessCommunicationcableconnectprocessCircuitbreakerdesignEarthconnectdesignPowersourcecablespecAddressdipsettingCapacitydipsettingFanspeeddipsettingForexample88ManufacturequalitycontrolMakesuremassproduction’squalitymeetfinalrequirementsSupportsupplierchangingSupportVAVESupportonlinetestSupportonlineassembly99ControllogicimprovementArrangeTabletest&realsystemtesttofindpotentialbugSimulatecustomerrealusingcondition,testthecontrollogic.OptimizecontrollogicDischargesuperheatRelationshipofresponsetimebetweenEXVandcompHzFastcoolandheatresearchShortthetimesystemneedtoreachastablesituationDefinefailurebysensor不正常的表现Researchadvancedoilcontrolsolution1010FieldTestInverterlifetestResearchtheworstusingcondition,suchastempimpact,humidityimpact,vibrationimpact,currentandpowerimpact.AcceleratetocyclethoseimpactontheunittoverifyinverterqualityFieldtestVerifycomponentsqualityFindthereliabilityimpactcausebycontrollogic缺陷Researchrelationshipbetweencomfortandcontrollogic1111InstallerTrainingTrainingcansupplycustomerbestsolutionandkeepAMSoperationreliableForsmallairconditioningapplication,Installer’sjobwillincludedesignandinstallation.WeneedtomakeinstallerknowhowtodesignaAMSsystemanddothequalifiedinstallationjobAMS(AdvanceMultiSplitSystem)ProgramObjectives[WHY]•DevelopAMScooling&highCOPproductsforsouthAsiamarket,increaseTraneresidentialproduct’smarketingshare.Deliverables/Scope[WHAT]•3CoolingonlyODmodels(TXM520/524/538)•1typeIDunit:Concealed,(3models)•Newcontrollogicandnewcontroller•R410ARefrigerant•Power:220V/50HzTXM538+MWD538TXM524+MWD524TXM520+MWD52013OutdoorproductlineODproductlinemeetsmarketingrequirement(AP)MajorCTQs:R410A,Capacityrange(6-11kW),Noise60dBATXM520TXM524TXM538CoolingcapacitykW67.111.0kWNoiseLeveldB(A)57.060.060.0220V/50Hz/1phasePictureModel1414Indoorproductline(FanCoilUnits)CapacityRangeDon’tMeetsMarketingRequirement(AP)•ConcealedFCUisanexistingproductlinefromTraneproducedbyZhongshan,butwehavetodesign11KWconcealedindoorunitforthisproject.3.556.57.111Capacity(KW)Concealed2.51515IDThermostatsandRemotecontrollerConcealedDesign:RukingManufacture:RukingDesign:RukingManufacture:RukingTypeofIDWiredWired+RemoteRemoteNotavailable1616ProductstandardandTestmethod●Productstandard:JISC9612:1994●COPrequirement:3.4for100%loading3.8for50%loading●Unitinstallationintestroom:5mSystem:Singlesplitsystem,andthelengthofconnectionpipeis5m.compressor,19%Electriccontrol,33%HeatExchangers,18%Insulation,3%Misc,5%motor,4%SheetMetal,6%Tank,4%tube,3%valve,4%1717AMSODCostAnalysis(coppercoil)Updated:23-June-20101.CostforElectriccontrolisthelargestcontributortothetotalcost2.DriveforcostreductionaftermassproductionCostAnalysisforTXM524MaterialCostRMBExcl.VAT4,5224,9116,868-1,0002,0003,0004,0005,0006,0007,0008,000TXM520TXM524TXM536ConcealedIndoorUnitCost0200400600800100012001400160018002000MWD524MWD530MWD540Materialcostforindoorunit(RMB)MWD524componentlistDuetounitMWD530andMWD540arenotinAMSseries,sotheircostinthistableisestimatedbaseonMWD524.19ODproductlinemeetsmarketingrequirement(AP)PlanManpowerresourceBackProjectSystemEngineerControlEngineerMechanicalengineerCoolingOnlyAMS2.510.512341