2724 40 39 | Miller Electric OM-4409 specification

	. Hardware is common and	54
	not available unless listed.	54
	not available unless listed.
		2

53 52

51	47	46
	48
50
	49	45

4
5
6	9
		7
8		10
		10
		11
		12
		13	14 15
			14 15
			16
			17
			18
			19
			20
30			21
30	28		22
			22
			23
			25

2724

40 39 38

803 326-A

					Figure 19-3. Panel, Front w/Components
Item			Dia.	Part	Description	Quantity
	No.	Mkgs.		No.	Description	Quantity
				Figure 19-3. Panel, Front w/Components (Figure 19-1Item 144)

. . .	1 . . . .	.	. . . . .	. . . . 217356 . .	Plate, Screened Ident Control Rating	. . . 1
. . .	2 . . . .	.	. . . . .	. . . . 215014 . .	Panel, Engine/Weld Control	. . . 1
. . .	3		S3 .	. . . . 208278 . .	Switch, Range/Changeover	. . . 1
. . .	. . . . . . .	.	. . . . .	. . . . 192558 . .	Harness, Range Switch (includes)	. . . 1
. . .	. . . . . . .		RC6	. . . . 148389 . .	. . Conn, Rect Univ 084 4p/S 1row Rcpt Cable/Panel Lkg	. . . 1
. . .	4		R1 .	. . . . 193118 . .	Pot, Cp Flat 1t 2. W 1k Ohm Linear	. . . 1

OM-4409 Page 88

Page 92

Image 92

Miller Electric OM-4409 manual Hardware is common Not available unless listed, 2724 40 39

OM-4409 specifications

The Miller Electric OM-4409 is a remarkable welding machine designed for both professional welders and enthusiastic hobbyists. Known for its reliability and efficiency, the OM-4409 stands out in the industrial landscape due to its advanced features and innovative technologies.

One of the main features of the OM-4409 is its impressive power output. With a rated output of 400 amps, it is capable of tackling a variety of welding applications, including MIG, TIG, and stick welding. This versatility allows users to switch between welding processes depending on the project requirements while ensuring consistent quality and performance.

The machine incorporates advanced inverter technology, which enhances its overall efficiency. Inverter technology allows for a compact design without sacrificing performance. The OM-4409 weighs significantly less than traditional transformer-based machines, making it more portable and easier to transport. Additionally, the inverter technology ensures that energy consumption is kept to a minimum, reducing operational costs.

Another notable characteristic of the Miller Electric OM-4409 is its user-friendly interface. The intuitive control panel provides easy access to settings and adjustments, allowing welders to fine-tune the machine to their specific needs. The digital display shows crucial parameters such as voltage, amperage, and wire feed speed, enabling welders to monitor their progress in real-time effectively.

Safety is paramount in industrial applications, and the OM-4409 does not disappoint. It is equipped with advanced safety features, including thermal overload protection and fault indication systems. These features ensure that the machine operates within safe limits, protecting both the user and the equipment.

The OM-4409 also boasts a robust build quality, designed to withstand the rigors of daily use in demanding environments. Its durable construction ensures longevity, minimizing maintenance and downtime.

In summary, the Miller Electric OM-4409 welding machine is a powerhouse that combines power, efficiency, and user-friendliness. With its inverter technology, versatility across various welding processes, advanced safety features, and robust design, it represents an excellent investment for any welding professional looking to enhance their capabilities. Whether for heavy-duty industrial applications or intricate metalwork, the OM-4409 delivers unmatched performance and reliability.

Contents

OM-4409206 ProcessesDescription File Engine Drive From Miller to You Table of Contents − Operating Optional Battery Charger − TroubleshootingTroubleshooting Tables − Parts List Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burns Fumes and Gases can be hazardous Buildup of GAS can injure or killARC Rays can burn eyes and skin Welding can cause fire or explosion Engine Hazards Compressed Air Hazards Welding Wire can cause injury HOT Parts can cause burns and injuryFire or Explosion hazard Falling Unit can cause injury Principal Safety Standards California Proposition 65 WarningsEMF Information Radiation can cause interference Signification des symboles − Consignes DE Sécurité − Lire Avant UtilisationUN Choc Électrique peut tuer Indique des instructions spécifiques DES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut affecter l’ouïe ’EXPLOSION DE LA Batterie peu DES Organes Mobiles peuvent pro voquer des blessures Risque D’INCENDIE OU D’EXPLO- Sion LA Chaleur DU Moteur peut pro- voquer un incendie’AIR Comprimé peut provoquer des blessures LE Surchauffement peut endom- mager le moteur électrique DES Organes Mobiles peuvent provoquer des blessuresLES Fils DE Soudage peuvent provoquer des blessures ’EMPLOI Excessif peut Proposition californienne 65 Avertissements Principales normes de sécuritéInformation EMF En ce qui concerne les implants médicaux Symbols And Definitions − Definitions − Specifications Weld, Power, And Engine SpecificationsAir Compressor Specifications Sound Level Table Lifting Eye Weight Rating Dimensions, Weights, And Operating AnglesWeight DC Stick Mode AC Stick Mode OptionalMIG Mode Stick And MIG Volt-Ampere Curves TIG Volt-Ampere Curves DC TIG ModeAC TIG Mode Optional Fuel Consumption Duty Cycle And Overheating100% Duty Cycle At 500 Amperes 40% Duty Cycle At 600 Amperes Generator AC Power Curve 20 kVA/kW Three-Phase AC Output No Weld Load Optional 3-Phase Generator Power Curves12 kVA/kW Single-Phase AC Output No Weld Load Optional Battery Charging Output Curve Air Compressor Output Curve Manufacturing Rating Label − Installation Installing Welding GeneratorLocation/Airflow Clearance Grounding1 Mounting Welding Generator Supporting The UnitMounting Surface To Bolt Unit In Place Installing Optional Spark Arrestor Muffler Mount the muffler with the clean- out plug to the outsideStop engine and let cool Be sure to tighten rain cap mounting screw Activating The Dry Charge Battery If Applicable Connecting The BatteryDo not overfill battery cells Reinstall cover after connecting battery Stop engine Using The Optional Battery Disconnect SwitchSwitch may be locked using a customer-supplied padlock Engine/Compressor Prestart Checks MIG And Fcaw Welding Connecting To Weld Output TerminalsStick And TIG Welding 150 ft 200 ft 250 ft Connecting to weld Output terminalsSelecting Weld Cable Sizes Connecting To Remote 14 Receptacle RC14 Socket Connecting To The Air Compressor Open Position Closed Position − Operating the Welding Generator Controls See Section Description Of Controls See Section Process/Contactor Switch Process/Contactor Switch Settings Example Combination Remote Amperage Control TIG Using Remote Voltage/Amperage ControlExample Combination Remote Amperage Control Stick − Operating Auxiliary Equipment Volt And 240 Volt ReceptaclesAt least once a month, run en Is working properly Connecting To Optional AC Power Plant Supplementary Protector CB2 Supplementary Protector CB3 Optional Generator Power Receptacles240 V 15 a AC South African Receptacle RC1 − Operating Optional Battery Charger Battery Charge ControlsDetermining Battery Charging Current Output Selector Switch Battery Charge Cable Connections Battery Charging Procedure To control battery charging output using a Jump Starting Procedure Charge battery for 10 minutes before jump starting batteryConnect Remote Or Control Device Momentary-On Switch Cables − ENGINE/GENERATOR Maintenance Engine Maintenance Label Routine Engine/Generator Maintenance Material Thickness Reference Chart Checking Generator Brushes Servicing Engine Air Cleaner Air cleaner primary element canTo clean air filter Optional Keep nozzle 2 in 51 mm from element Inspecting/Cleaning Optional Spark Arrestor Muffler Reinstall cleanout plug Tools Needed Adjusting Engine Speed Do not set engine speed higher than specified Servicing Engine Fuel And Lubrication Systems Wipe up spilled fuelTo change oil and filter To drain water from fuel system Engine/Generator Overload Protection − AIR Compressor Maintenance Air Compressor Maintenance Label Routine Air Compressor Maintenance Servicing Compressor Air Cleaner Compressor Air CleanerRemove engine air cleaner cover Reinstall primary element and cover dust ejector down Compressor Overload Protection See -8for engine/genera- tor overload protection Servicing Air Compressor To change compressor oil and filterEngine oil drain and compressor oil To replace air/oil separator Adjusting Compressor Air Pressure Welding − TroubleshootingTroubleshooting Tables Standard Generator Power Optional AC Power Plant Engine Optional Battery Charging Air Compressor − AIR Compressor Diagram Circuit Diagram For Air Compressor − Circuit Diagram Circuit Diagram For Welding Generator 221 915−C Welding Generator − RUN-IN ProcedureWetstacking Run-In Procedure Using Load Bank From flammablesOutput and do not exceed duty Cycle or equipment damage may Run-In Procedure Using Resistance Grid − AIR Compressor Tables Flow Of Free Air CFM Through Orifices Of Various Diameters Sec 15 sec 21 sec Grounding Generator To Truck Or Trailer Frame − Generator Power GuidelinesSelecting Equipment Grounding When Supplying Building Systems How Much Power Does Equipment Require?Use ground device as stated in electrical codes Amperes x Volts = Watts Approximate Power Requirements For Industrial Motors Approximate Power Requirements For Farm/Home EquipmentIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running Watts Approximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running Watts Power Required To Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 / Volts = Starting Amperage Typical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible Amperage Range Gas Type Polarity Preparing Tungsten For DC Electrode Negative Dcen WeldingPreparing Tungsten For AC Welding − Guidelines for TIG Welding Gtaw Positioning The Torch Torch Movement During Welding Tungsten Without Filler RodWelding direction Form pool Tilt torch Tungsten With Filler Rod Positioning Torch Tungsten For Various Weld Joints Butt Weld And Stringer Bead Joint Lap Joint Corner Joint − Parts List Hardware is common and not available unless listed133 148 147 126 121 109 120 122 108 102 103 105 106 107 7273 Dia Part Description Quantity Mkgs 224265 199505 CT1 21 22 C1/D1 CB11,CB12,CB13 Hardware is common Not available unless listed 2724 40 39 CB2 Fuel Generator Generator -1Item 172555 Main Rectifier Assembly Air Compressor Assembly 10 9 1516 8281 7371 Air Compressor Assembly -1Item Clutch Support ServiceYour distributor also gives To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s

. Hardware is common and

not available unless listed.

2724

40 39 38

Figure 19-3. Panel, Front w/Components

Figure 19-3. Panel, Front w/Components (Figure 19-1Item 144)

RC6

OM-4409 specifications