Miller Electric PipePro 304 manual Inverter Assembly -1, Item

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1	802 326-B

	Item	Dia.	Part	Figure 12-3. Inverter Assembly
	Item	Dia.	Part	Description	Quantity
	No.	Mkgs.	No.	Description	Quantity

				Figure 12-3. Inverter Assembly (Figure 12-1, Item 103)

. .	1 .	. . PC2 . . . . 196 148		. . CIRCUIT CARD ASSEMBLY, interconnecting	. . . 1
. . 2 . C3,C4,C5			. . 192 935	. . CAPACITOR, elctlt 2700uf 450	. . . 3
. .	3 .	. . . C1 . . . . . 186 015		. . CAPACITOR, polyp film .34uf	. . . 1
. .	4 .	. . . . . . . . . .	. . 025 248	. . STAND-OFF, insul .250-20 x 1.2	. . . 2
. .	5 .	. . . . . . . . . .	. . 179 276	. . BUSHING, snap-in nyl 1.000	. . . 1
. .	6 .	. . . . . . . . . .	. . 175 140	. . BRACKET, DI/DT	. . . 1
. .	7 .	. . . . . . . . . .	. . 181 197	. . GASKET, DI/DT rubber	. . . 1
. .	8 .	. . L3,L4 . .	. . 175 482	. . COIL, DI/DT	. . . 2
. .	9 .	. . . . . . . . . .	. . 109 056	. . CORE, ferrite E 2.164 lg x 1.09	. . . 2
. . 10		. . . . . . . . . .	. . 185 731	. . WINDTUNNEL, RH	. . . 1
. . 11		. . . . . . . . . .	. . 189 755	. . BASE	. . . 1
. . 12		. . . . . . . . . .	. . 191 568	. . FOOT, mtg unit	. . . 2
. . 13		. . . . . . . . . .	. . 200 649	. . PANEL, front	. . . 1
. . 14		. . . . . . . . . .	. . 170 647	. . BUSHING, snap-in 1.312 ID	. . . 2
. . 15		. . . . . . . . . .	. . 175 084	. . MOTOR, fan 24VDC 3000RPM	. . . 1
. . 16		. . SR1 . . . . 179 629		. . KIT, diode power module	. . . 1
. . 17		PM1,PM2	. . 180 110	. . KIT, transistor IGBT module	. . . 2
. . 18		RT1,RT2	. . 173 632	. . THERMISTOR, NTC 30K ohm at 25D C	. . . 2
. . 19		. . . . . . . . . .	. . 173 631	. . HEAT SINK, power module	. . . 1
. . 20		. . . . . . . . . .	. . 175 192	. . HEAT SINK, rect	. . . 1
. . 21		. . . . . . . . . .	. . 175 255	. . INSULATOR, rectifier	. . . 1
. . 22		. . . . . . . . . .	. +183 551	. . WINDTUNNEL, LH	. . . 1

OM-492 Page 65

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Contents Description ProcessesFile Engine-Driven Visit our website at OM-492190 603BF 2007−05From Miller to You Table of Contents Options and Accessories Warranty Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burnsBuildup of GAS can injure or kill Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionCompressed Air Hazards Engine HazardsHOT Parts can cause burns and injury Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injuryCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information Radiation can cause interference− Consignes DE Sécurité − Lire Avant Utilisation Signification des symbolesUN Choc Électrique peut tuer Indique des instructions spécifiquesLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut affecter l’ouïeDES Organes Mobiles peuvent pro voquer des blessures ’EXPLOSION DE LA Batterie peuLA Chaleur DU Moteur peut pro- voquer un incendie ’AIR Comprimé peut provoquer des blessuresRisque D’INCENDIE OU D’EXPLO- Sion DES Organes Mobiles peuvent provoquer des blessures LE Surchauffement peut endom- mager le moteur électriqueLES Fils DE Soudage peuvent provoquer des blessures ’EMPLOI Excessif peutPrincipales normes de sécurité Proposition californienne 65 AvertissementsInformation EMF En ce qui concerne les implants médicauxSymbol Definitions − SpecificationsWeld, Power, And Engine Specifications − DefinitionsDuty Cycle And Overheating Dimensions, Weights, and Operating AnglesCC Mode CV ModeVolt-Ampere Curves Fuel Consumption Installing Welding Generator − InstallationThis unit has a low oil pressure shut Engine Prestart ChecksFuel OilConnect Connecting The BatteryNegative − Cable lastTools Needed 1/2 Installing Exhaust PipeCorrect Installation Connecting To Weld Output TerminalsStop engine Stick And TIG WeldingRemote 14 Receptacle RC14 Information Selecting Weld Cable SizesUse thick-walled rubber hose. Do not use Stop engine, and let coolEngine Mount on lower Front panelOperating Engine Block Heater Controls See Section − Operating Welding GeneratorDescription Of Controls See Section Mode Meter Reading At Idle Meter Reading While Welding Mode Switch SettingsMode Switch Setting Process Output On/Off Control Meter FunctionsBattery Lift-Arc TIG ProcedureRecommendations For Extreme Cold Weather Operation Starting Do not use etherGenerator power decreases as weld current increases Generator Power Receptacles And Circuit Breakers− Operating Auxiliary Equipment Weld Total 120If unit does not have Gfci Optional Gfci Receptacles And Circuit BreakersReceptacles, use GFCI-pro Tected extension cordReceptacle Current Available in Amperes 240Maintenance Label − Maintenance and TroubleshootingRoutine Maintenance Stop engine and let cool Servicing Spark ArrestorTo clean air filter Servicing Air CleanerServicing Engine Lubrication And Fuel Systems Servicing Engine Cooling System Replacing Throttle Solenoid TS1 Adjust throttle link Throttle arm− cable first Be sure solenoid plunger rodAdjusting Idle Speed Adjusting Engine SpeedAdjusting Weld/Power Speed Using Engine Stop LeverOverload Protection Voltmeter/Ammeter Help Displays Troubleshooting WeldingTrouble Remedy Generator Power No power output Reset supplementary protectors see SectionNecessary parts Engine CT1 Work like a Pro Circuit Diagram For Welding Generator − Electrical Diagrams212 633-F Procedure at less than − RUN-IN ProcedureWetstacking Do not perform run-inRun-In Procedure Using Load Bank From flammables Run-In Procedure Using Resistance Grid− Generator Power Guidelines Selecting EquipmentGrounding Generator To Truck Or Trailer Frame How Much Power Does Equipment Require? Grounding When Supplying Building SystemsUse ground device as stated in electrical codes Amperes x Volts = WattsApproximate Power Requirements For Farm/Home Equipment Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentHow Much Power Can Generator Supply? Power Required To Start MotorSingle-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 / Volts = Starting AmperageTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible 105 104 102 − Parts List30 Fig Item Dia Part Description Quantity Mkgs Dia Part Description Quantity Mkgs 213 Front Panel 24 PL1, PL2, PL3 Inverter Assembly -1, Item Inverter Assembly24 . . HD1 189 Generator Work like a Pro TM-188 304 Invision 354MP Start Your Professional Welding Career Now Service Your distributor also givesSupport Miller Electric Mfg. Co To locate a Distributor or Service Agency visitFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s