Electrical Diagrams | Miller Electric Big 40G guide

SECTION 8 – ELECTRICAL DIAGRAMS

193 965-A

Figure 8-1. Circuit Diagram For Welding Generator For Standard Models

OM-477 Page 35

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Image 39

Miller Electric Big 40G manual Electrical Diagrams, Circuit Diagram For Welding Generator For Standard Models

Contents

OM-477 ProcessesDescription From Miller to You Table of Contents Page ARC Rays can burn eyes and skin Symbol UsageArc Welding Hazards Electric Shock can kill Engine Hazards Engine Heat can cause fire Battery Explosion can BlindMoving Parts can cause injury Engine Exhaust Gases can kill ARC Welding can cause interference Principal Safety StandardsEMF Information Radiation can cause interference LES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE SÉ Curité Lire Avant Utilisation UN Choc É Lectrique peut tuer LE Bruit peut affecter l’ouïe LE Soudage peut provoquer un in- cendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES PIÈ CES Chaudes peuvent provoquer des brû lures graves LA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessures’EXPLOSION DE LA Batterie peut LA Chaleur DU Moteur peut pro- voquer un incendie Consignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques LE Soudage À L’ARC risque de provoquer des interfé rences Definitions SpecificationsSymbols And Definitions Weld, Power, And Engine Specifications Fuel Consumption Dimensions, Weights, And Operating AnglesDimensions Weight AC Auxiliary Power Duty Cycle And OverheatingMinutes Welding Minutes Resting Optional AC Power Plant Curves 5 KVA/KW Single-Phase Auxiliary Power Plant No Weld Load12.5 KVA/KW Three-Phase Auxiliary Power Plant No Weld Load 100 Volt-Ampere CurvesDC Volts CC/DC Standard AC Amperes CV/DC Models with Optional CV-3 Module Installing Muffler InstallationInstalling Welding Generator Connecting The Battery Engine Prestart Checks 13 mm Full Gasoline Capacity 9 qt 8.5 LTop View 10 100% Duty Cycle Connecting To Weld Output TerminalsSelecting Weld Cable Sizes 100 ft 30 m Or Less Stop engine Remote 14 Receptacle RC3 Information Optional, See SectionTerminal Strip 3T Connections Optional Socket Information Front Panel Controls See Section Operating Welding Generator Stop engine and fix trouble if either warning light goes on Ampere Range SwitchDo not switch under load Description Of Front Panel Controls See Section Example Combination remote amperage control Remote Control Optional Volt Duplex And Optional Gfci Receptacles Operating Auxiliary Equipment X 10 a + 120 V x 5 a = 3.0 kVA/kW Volt Duplex Receptacle Optional Front Connecting Optional Auxiliary Power Plant Maintenance and Troubleshooting Maintenance Label Overload Protection Servicing Air CleanerTo Clean air filter Do not clean housing with air hose Standard filter Changing Engine Oil And FilterStop engine and let cool Standard Oil Filter Cation makes it difficult to change Inspecting And Cleaning Optional Spark Arrestor Muffler Changing Fuel FilterStop engine and let cool 1850 rpm Max Adjusting Engine Weld/Power Speed Adjusting Governor Sensitivity Adjusting Engine Idle Speed Trouble Remedy Adjusting Optional High Altitude CarburetorTroubleshooting Welding Auxiliary Power See engine manual Coolant temperature gets too high see SectionCheck Engine Control switch, and replace if necessary Engine OM-477 Circuit Diagram For Welding Generator For Standard Models Electrical Diagrams OM-477 193 967-A Auxiliary Power Guidelines Selecting EquipmentGrounding Generator To Truck Or Trailer Frame Amperes x Volts = Watts Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Earth ground if supplying Farm/Home Equipment Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Industrial Motors Rating Starting Watts Running Watts Contractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor Equipment KVA/HP x HP x Power Required To Start MotorHow Much Power Can Generator Supply? Single-Phase Induction Motor Starting Requirements 240 120 Ground Typical Connections To Supply Standby Power Current Load Watts Amperes Selecting Extension Cord Use Shortest Cord Possible OM-477 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 Parts List Includes 39 43 Dia Part Description Mkgs Quantity 025 2523 Generator Generator -1 Item Includes 2539 CB1,2 139 Control Box w/Components -3 Item Service Your distributor also givesSupport Miller Electric Mfg. Co Owner’s Record