Miller Electric Big Blue 300 manual Generator Power, Engine

Page 49

B. Generator Power

Trouble

Remedy

 

 

No generator power output at ac recep-

Reset receptacle supplementary protector(s) (see Section 7-1).

tacles; weld output okay.

 

 

 

No generator power or weld output.

Disconnect equipment from generator power receptacles during start-up.

 

 

 

Check fuse F1, and replace if open (see Section 8-9). Have Factory Authorized Service Agent check vol-

 

tage regulator module PC3.

 

 

 

Reset supplementary protector CB3 (see Section 8-9).

 

 

 

Check Voltmeter/Ammeter help displays (see Section 8-11).

 

 

 

Have Factory Authorized Service Agent check brushes and slip rings, and field excitation circuit.

 

 

High output at generator power ac re-

Have Factory Authorized Service Agent check voltage regulator module PC3.

ceptacles.

 

 

 

Low output at generator power ac recep-

Check engine speed, and adjust if necessary.

tacles.

 

 

 

 

Check fuse F1, and replace if open (see Section 8-9). If F1 is open, have Factory Authorized Service

 

Agent check the rotor.

 

 

C. Engine

 

Trouble

Remedy

 

 

Engine will not crank.

Check battery, and replace if necessary.

 

 

 

Check battery connections and tighten if necessary.

 

 

 

Circuit breaker CB1 may be open. CB1 automatically resets when fault is corrected (see Section 8-9).

 

Have Factory Authorized Service Agent check engine wiring harness and components.

 

 

 

Reset supplementary protector CB2 (see Section 8-9).

 

 

 

Check engine wiring harness plug connections.

 

 

 

Have Factory Authorized Service Agent check Engine Control switch S1, and control relay CR2.

 

 

Engine cranks but does not start.

Check fuel level.

 

 

 

Check battery and replace if necessary. Check engine charging system according to engine manual.

 

 

 

Have Factory Authorized Service Agent check control relay CR1, fuel solenoid FS1, and the fuel

 

pump.

 

 

 

Air in fuel system. See engine manual.

 

 

Engine hard to start in cold weather.

Use Preheat switch (see Section 6-1).

 

 

 

Keep battery in good condition. Store battery in warm area off cold surface.

 

 

 

Use fuel formulated for cold weather (diesel fuel can gel in cold weather). Contact local fuel supplier for

 

fuel information.

 

 

 

Use correct grade oil for cold weather (see Section 8-2).

 

 

 

Have Factory Authorized Service Agent check Preheat switch S4, control relay CR3, and the glow

 

plug.

 

 

Engine suddenly stops.

Check oil and coolant levels. Automatic shutdown system stops engine if oil pressure is too low or coolant

 

temperature is too high (see Section 5-6).

 

 

 

Circuit breaker CB1 may be open. CB1 automatically resets when fault is corrected (see Section 8-9).

 

Reset supplementary protector CB2 (see Section 8-9). Have Factory Authorized Service Agent check

 

engine alternator, engine harness, throttle solenoid TS1, fuel solenoid FS1, and the fuel pump.

 

 

 

Have Factory Authorized Service Agent check Engine Control switch S1, control relay CR1, inte-

 

grated rectifier SR2, fuel solenoid FS1, and the fuel pump.

 

 

 

See engine manual.

 

 

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Contents Processes OM-4433218 314PDescription File Engine DriveFrom Miller to You Table of Contents 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 peu’AIR Comprimé peut provoquer des blessures LA Chaleur DU Moteur peut pro- voquer un incendieRisque 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 médicaux− 50 h Std − DefinitionsStd Manufacturer’s Rating Label Some symbols are found only on CE products Symbols And DefinitionsWeld, Power, And Engine Specifications − SpecificationsDimensions, Weights, And Operating Angles MIG Mode Stick ModeTIG Mode Volt-Ampere CurvesFuel Consumption Curve shows typical fuel use under weld or power loadsDuty Cycle And Overheating This unit is rated for welding at 250 amperes continuously150 125 100 AC Generator Power CurveInstalling Welding Generator − InstallationLocation/Airflow Clearance Grounding1Supporting The Unit Mounting Welding GeneratorMounting Surface To Weld Unit In PlaceTools Needed 1/2 Installing Exhaust PipeStop engine and let cool Point exhaust pipe in desired diConnecting The Battery Activating The Dry Charge Battery If ApplicableDo not overfill battery cells Close door after connecting batteryEngine Prestart Checks Coolant Recovery TankFuel OilStick and TIG Welding Connecting To Weld Output TerminalsMIG and Fcaw Welding Stop engineSelecting Weld Cable Sizes Stop engine Before Connecting to Weld Output terminals150 ft 200 ft 250 ft Socket Information Connecting To Remote 14 Receptacle RC14Welding Symbols Front Panel Controls See Section − Operating Welding GeneratorDescription Of Front Panel Controls See Section Process/Contactor Switch Settings Process/Contactor SwitchLift-Arc Start Method Touch Lift-ArcStart ProcedureDo not Strike Like a Match Lift-Arc t TIGRemote Voltage/Amperage Control − Operating Auxiliary Equipment Generator Power ReceptaclesAt least once a month, run engine at Routine Maintenance − Maintenance & TroubleshootingMaintenance Label To clean air filter Servicing Air CleanerServicing Engine Cooling System Inspecting And Cleaning Optional Spark Arrestor MufflerMay affect engine warranty Adjusting Engine Speed On Standard ModelsMaximum Do not set engine speed higherWeld/Power Speed Adjustment Engine Speed AdjustmentEngine Speed No Load Rpm max 62.6 Hz 1500 rpm 50 HzTo change oil and filter Servicing Fuel And Lubrication SystemsTo replace primary canister fuel filter To drain water from fuel systemOverload Protection Replace Damaged Brushes Checking Generator BrushesHelp 20 Display Voltmeter/Ammeter Help DisplaysHelp 25 Display Welding TroubleshootingEngine Generator PowerCheck for obstructed throttle solenoid Material Thickness Reference Chart Circuit Diagram For Welding Generator − Electrical Diagrams219 228−E Wetstacking − RUN-IN ProcedureWelding Generator From flammables Run-In Procedure Using Load BankOutput and do not exceed duty Cycle or equipment damage mayRun-In Procedure Using Resistance Grid Selecting Equipment − Generator Power GuidelinesGrounding 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 101 111 110 −3 109 108 −2 107 102 103 9897 104 106 105 − Parts List6665 80Fig.12−44243 TE1 Dia Part Description Quantity Mkgs Batt Panel, Front w/Components -1Item Panel, Front w/ComponentsFUEL/HM Control Panel Generator -1Item GeneratorRectifier Assembly Wiring Harnesses Your distributor also gives ServiceSupport 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

Big Blue 300 specifications

The Miller Electric Big Blue 300 is a powerful and versatile engine-driven welder that has become a popular choice for professionals in various industries. Designed to excel in both welding and generator applications, the Big Blue 300 provides reliable performance, advanced technology, and exceptional durability, making it suitable for demanding work environments.

One of the standout features of the Big Blue 300 is its impressive output capabilities. With a maximum welding output of 300 amps, this machine can handle a wide range of welding applications, from stick to TIG and MIG processes. The dual voltage output allows for versatility in the field, accommodating both 120V and 240V power requirements, ensuring you can power tools and equipment directly from the welder.

The Big Blue 300 is equipped with Miller's innovative Clean Air Technology, which ensures that the engine operates efficiently and produces fewer emissions. This feature not only meets environmental standards but also enhances the longevity of the machine. The cooling system is engineered to maintain optimal operating temperatures, extending the life of the engine and related components.

For ease of use, the Big Blue 300 features an intuitive control panel with easy-to-read gauges and simple adjustment settings, allowing operators to quickly set welding parameters. The built-in Fuel Gauge and Hour Meter provide real-time information about fuel levels and usage, enabling efficient operation and maintenance planning.

Another notable characteristic of the Big Blue 300 is its rugged construction. Built to withstand harsh job site conditions, the machine features a durable frame and heavy-duty components that can endure the rigors of everyday use. The oversized wheels and solid axle design enhance portability, making it easy to transport across various terrains.

Additionally, the Big Blue 300 is designed for quiet operation, making it suitable for locations where noise levels are a concern. Its low decibel rating ensures that it won’t disturb the work environment, contributing to a more comfortable and productive atmosphere.

Overall, the Miller Electric Big Blue 300 is a robust engine-driven welder that combines power, efficiency, and portability. Whether working on construction sites, maintenance tasks, or fabrication projects, this machine delivers exceptional performance and reliability, making it a valuable tool for professionals who demand the best in their equipment.
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