Miller Big Blue 400P Owner's Manual
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Miller Big Blue 400P Owner's Manual

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Big Blue 400P
Big Blue 500 X
(Perkins-Powered)
OM-4421
2015−04
Processes
Stick (SMAW) Welding
TIG (GTAW) Welding
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
Air Carbon Arc (CAC-A)
Cutting and Gouging
Description
Engine Driven Welder/Generator
R
R
CE
File: Engine Drive
215 075AL

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  • Page 1 Stick (SMAW) Welding TIG (GTAW) Welding MIG (GMAW) Welding Flux Cored (FCAW) Welding Air Carbon Arc (CAC-A) Cutting and Gouging Description Engine Driven Welder/Generator Big Blue 400P Big Blue 500 X (Perkins-Powered) File: Engine Drive Visit our website at www.MillerWelds.com...
  • Page 2 We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USING ....... . . 1-1.
  • Page 4 TABLE OF CONTENTS SECTION 7 − OPERATING WELDER/GENERATOR − CC/CV MODELS ......7-1. Front Panel Controls For CC/CV Models (See Section 7-2) .
  • Page 5 DECLARATION OF CONFORMITY for European Community (CE marked) products. MILLER Electric Mfg. Co., 1635 Spencer Street, Appleton, WI 54914, U.S.A. declares that the product(s) identified in this declaration conform to the essential requirements and provisions of the stated Council Directive(s) and Standard(s).

  • Page 7: Section 1 − Safety Precautions − Read Before Using

    SECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USING rom_2015−04 Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions. not avoided, will result in death or serious injury.
  • Page 8 D Be alert that welding sparks and hot materials from welding can FLYING METAL or DIRT can injure easily go through small cracks and openings to adjacent areas. eyes. D Watch for fire, and keep a fire extinguisher nearby. D Welding, chipping, wire brushing, and grinding D Be aware that welding on a ceiling, floor, bulkhead, or partition can cause sparks and flying metal.

  • Page 9: Engine Hazards

    1-3. Engine Hazards EXHAUST SPARKS can cause fire. BATTERY EXPLOSION can injure. D Do not let engine exhaust sparks cause fire. D Always wear a face shield, rubber gloves, and D Use approved engine exhaust spark arrestor in protective clothing when working on a battery. required areas —...

  • Page 10: Additional Symbols For Installation, Operation, And Maintenance

    HOT METAL from air arc cutting and MOVING PARTS can injure. gouging can cause fire or explosion. D Keep away from moving parts such as fans, D Do not cut or gouge near flammables. belts and rotors. D Watch for fire; keep extinguisher nearby. D Keep all doors, panels, covers, and guards closed and securely in place.
  • Page 11 BATTERY CHARGING OUTPUT and BATTERY STATIC (ESD) can damage PC boards. EXPLOSION can injure. D Put on grounded wrist strap BEFORE handling Battery charging not present on all models. boards or parts. D Use proper static-proof bags and boxes to D Always wear a face shield, rubber gloves, and store, move, or ship PC boards.

  • Page 12: California Proposition 65 Warnings

    1-6. California Proposition 65 Warnings For Gasoline Engines: Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to Engine exhaust contains chemicals known to the State of cause birth defects and, in some cases, cancer. (California California to cause cancer, birth defects, or other reproduc- Health &...

  • Page 13: Section 2 − Consignes De Sécurité − Lire Avant Utilisation

    SECTION 2 CONSIGNES DE SÉCURITÉ − LIRE AVANT − UTILISATION fre_rom_2015−04 Pour écarter les risques de blessure pour vous−même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives aux précautions de sécurité et au mode opératoire. 2-1.
  • Page 14 D Utiliser une protection différentielle lors de l’utilisation d’un équi- LES ACCUMULATIONS DE GAZ pement auxiliaire. Ne pas tester ni réarmer les prises femelles risquent de provoquer des blessures avec différentiel au régime de ralenti/en basse tension: cela ou même la mort. endommagerait le disjoncteur différentiel, qui ne remplirait plus son rôle de protection contre une électrocution causée par un D Fermer l’alimentation du gaz comprimé...

  • Page 15: Dangers Existant En Relation Avec Le Moteur

    D Porter un équipement de protection pour le corps fait d’un matériau Si des BOUTEILLES sont endomma- résistant et ignifuge (cuir, coton robuste, laine). La protection du gées, elles pourront exploser. corps comporte des vêtements sans huile comme par ex. des gants de cuir, une chemise solide, des pantalons sans revers, des chaussures hautes et une casquette.

  • Page 16: Dangers Liés À L'air Comprimé

    D Pour empêcher tout démarrage accidentel pendant les travaux D Toujours vérifier le niveau de liquide de refroidissement dans le d’entretien, débrancher le câble négatif (−) de batterie de la borne. vase d’expansion (si présent), et non dans le radiateur (sauf si pré- cisé...

  • Page 17: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    D Pour rechercher des fuites, utiliser de l’eau savonneuse ou D Ne pas approcher les mains, cheveux, vêtements lâches et outils un détecteur à ultrasons, jamais les mains nues. En cas des organes mobiles. de détection de fuite, ne pas utiliser l’équipement. D Avant d’intervenir sur le circuit d’air comprimé, couper D Remettre les portes, panneaux, recouvrements ou dispositifs l’alimentation électrique, verrouiller et étiqueter l’appareil,...
  • Page 18 LA SORTIE DE RECHARGE et L’EXP- LES CHARGES ÉLECTROSTATI- LOSION DE LA BATTERIE peuvent QUES peuvent endommager les provoquer des blessures. circuits imprimés. La recharge de batterie n’existe pas sur tous les D Établir la connexion avec la barrette de terre modèles.

  • Page 19: Proposition Californienne 65 Avertissements

    2-6. Proposition californienne 65 Avertissements Pour les moteurs à essence : Les équipements de soudage et de coupage produisent des fumées et des gaz qui contiennent des produits chimiques Les gaz d’échappement des moteurs contiennent des pro- dont l’État de Californie reconnaît qu’ils provoquent des mal- duits chimiques dont l’État de Californie reconnaît qu’ils formations congénitales et, dans certains cas, des cancers.
  • Page 20 OM-4421 Page 14...

  • Page 21: Section 3 − Definitions

    Complete Parts List available at www.MillerWelds.com SECTION 3 − DEFINITIONS 3-1. Additional Safety Symbols And Definitions Some symbols are found only on CE products. Warning! Watch Out! There are possible hazards as shown by the symbols. Safe1 2012−05 Wear dry insulating gloves. Do not touch electrode with bare hand. Do not wear wet or damaged gloves. Safe2 2012−05 Protect yourself from electric shock by insulating yourself from work and ground.
  • Page 22 Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com Do not work on unit if engine is running. Stop engine first. Safe21 2012−05 Do not smoke while fueling or if near fuel. Safe22 2012−05 Stop engine before fueling. Safe23 2012−05 Do not fuel a hot engine.

  • Page 23: Miscellaneous Symbols And Definitions

    Complete Parts List available at www.MillerWelds.com Read Owner’s Manual. Read labels on unit. Safe47 2012−05 <12.4 V Read Owner’s Manual for battery maintenance information. Safe117 2014−06 + − + − 0 - 50 h std During the first 50 hours of operation keep welding load above 200 amperes.
  • Page 24 Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com Direct Current Contractor On Battery (Engine) (DC) Do Not Switch Protective Earth Engine While Welding (Ground) Circuit Breaker Welding (General) Engine Supplementary Protector Shielded Metal Arc Welding Engine RPM Single Phase (SMAW) Gas Tungsten Arc...

  • Page 25: Section 4 − Specifications

    Complete Parts List available at www.MillerWelds.com SECTION 4 − SPECIFICATIONS 4-1. Serial Number And Rating Label Location The serial number and rating information for this product is located on the front. Use rating label to determine input power requirements and/or rated output.

  • Page 26: Environmental Specifications

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 4-4. Environmental Specifications A. IP Rating IP Rating Operating Temperature Range IP23 −40 to 104 °F (−40 to +40°C) This equipment is designed for outdoor use. It may be stored, but is not intended IP23S 2014−06 to be used for welding outside during precipitation unless sheltered.

  • Page 27: Volt-Ampere Curves For Cc/Cv Models

    Complete Parts List available at www.MillerWelds.com 4-6. Volt-Ampere Curves For CC/CV Models A. Stick Mode The volt-ampere curves show the minimum and maximum voltage and amperage output capabilities of the welder/generator. Curves of all RANGES: other settings fall between the curves shown.

  • Page 28: Volt-Ampere Curves For Cc Models

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 4-7. Volt-Ampere Curves For CC Models The volt-ampere curve shows the minimum and maximum voltage and amperage output capabilities of the welder/generator. Curves of all other settings fall between the curves shown.

  • Page 29: Ac Generator Power Curve

    Complete Parts List available at www.MillerWelds.com 4-9. AC Generator Power Curve The ac power curve shows the gen- erator power in amperes available at the 120 and 240 volt receptacles. AC AMPERES IN 240V MODE AC AMPERES IN 120V MODE 193 018 4-10.

  • Page 30: Section 5 − Installation

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com SECTION 5 − INSTALLATION 5-1. Installing Welder/Generator Airflow Clearance 18 in. Movement (460 mm) 18 in. (460 mm) 18 in. (460 mm) 18 in. 18 in. (460 mm) (460 mm) Location/Mounting Bolting...

  • Page 31: Grounding Generator To Truck Or Trailer Frame

    Complete Parts List available at www.MillerWelds.com 5-2. Grounding Generator To Truck Or Trailer Frame Always ground generator frame to vehicle frame to pre- vent electric shock and static electricity hazards. Also see AWS Safety & Health Fact Sheet No. 29, Grounding of Portable And Vehicle Mounted Welding Generators.

  • Page 32: Installing Exhaust Pipe

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 5-4. Installing Exhaust Pipe Stop engine and let cool. Point exhaust pipe in desired di- rection but always away from front panel and direction of travel. Tools Needed: 1/2 in.

  • Page 33: Engine Prestart Checks

    Use Starting Aid switch (see Section ing unit the first time. If necessary, add NOTICE − Diesel engines in Miller equip- 6-1 or 7-1). coolant to radiator until coolant level is at ment are meant to operate optimally at mod- bottom of filler neck.

  • Page 34: Connecting To Weld Output Terminals

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 5-7. Connecting To Weld Output Terminals Stick and TIG Welding MIG and FCAW Welding For Stick and TIG welding Direct Current Elec- For MIG and FCAW welding Direct Current trode Positive (DCEP), connect electrode Electrode Positive (DCEP) on CC/CV models, holder cable to Positive (+) terminal on left and...

  • Page 35: Selecting Cable Sizes

    ( ) = mm for metric use ***For distances longer than those shown in this guide, call a factory applications rep. at 920-735-4505 (Miller) or 1-800-332-3281 (Hobart). Ref. S-0007-L 2015−02 5-9. Connecting To Remote Amperage Adjust Receptacle RC13 On CC Models...

  • Page 36: Connecting To Remote 14 Receptacle Rc14 On Cc/Cv Models

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 5-10. Connecting To Remote 14 Receptacle RC14 On CC/CV Models Socket* Socket Information 24 volts AC. Protected by sup- plementary protector CB5. 24 VOLTS AC Contact closure to A completes 24 volt AC contactor control circuit.

  • Page 37: Section 6 − Operating Welder/Generator − Cc Models

    Complete Parts List available at www.MillerWelds.com SECTION 6 − OPERATING WELDER/GENERATOR − CC MODELS 6-1. Front Panel Controls For CC Models (See Section 6-2) 236 970 / 803 602 OM-4421 Page 31...

  • Page 38: Description Of Front Panel Controls For Cc Models (See Section 6-1)

    (short arc length conditions) to C). Engine stops if temperature exceeds 220° prevent “sticking” electrodes. NOTICE − Diesel engines in MILLER equip- F (104° C). ment are meant to operate optimally at mod- When switch is in Scratch Start TIG position, Weld Controls erate to rated load.

  • Page 39: Remote Amperage Control On Cc Models (Optional)

    Complete Parts List available at www.MillerWelds.com 6-3. Remote Amperage Control On CC Models (Optional) Remote Amperage Adjust Receptacle RC13 Connect optional remote control to RC13 (see Section 5-9). In Example: Example: Combination Remote Amperage Control (Stick) Range = 110 to 225 A DC Percentage Of Range = 50% Max = About 168 A DC (50% of 110 to 225) Max (168 A DC)

  • Page 40: Section 7 − Operating Welder/Generator − Cc/Cv Models

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com SECTION 7 − OPERATING WELDER/GENERATOR − CC/CV MODELS 7-1. Front Panel Controls For CC/CV Models (See Section 7-2) 236 971 / 803 602 OM-4421 Page 34...

  • Page 41: Description Of Front Panel Controls For Cc/Cv Models (See Section 7-1)

    Weld Controls with load applied. 11 Polarity/AC Switch (Optional) Process/Contactor Switch NOTICE − Diesel engines in MILLER equip- Electric shock can kill. ment are meant to operate optimally at mod- See Section 7-3 for Process/Contactor Do not use AC output in damp areas, erate to rated load.

  • Page 42: Process/Contactor Switch On Cc/Cv Models

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 7-3. Process/Contactor Switch On CC/CV Models Process/Contactor Switch Weld output terminals are ener- gized when Process/Contactor switch is in an Weld Terminals Always On position and the en- gine is running.

  • Page 43: Remote Voltage/Amperage Control On Cc/Cv Models (Optional)

    Complete Parts List available at www.MillerWelds.com 7-4. Remote Voltage/Amperage Control On CC/CV Models (Optional) Remote 14 Receptacle RC14 Connect optional remote control to RC14 (see Section 5-10). In Example: Example: Combination Remote Amperage Control (Stick) Process = Stick (Using Remote On/Off) Range = 115 to 320 A DC Min = 115 A DC Max = 320 A DC...

  • Page 44: Fuel/Hour Gauge Descriptions

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 7-5. Fuel/Hour Gauge Descriptions OM-4421 Page 38...

  • Page 45: Optional Oil Pan Heater Operation

    Complete Parts List available at www.MillerWelds.com 7-6. Optional Oil Pan Heater Operation Oil Pan Heater Plug Use heater to maintain a constant engine oil temperature. To turn on heater, connect heater plug to 120 volts AC receptacle. Heater rated at 300 watts. Do not run engine while oil pan heater is on.

  • Page 46: Section 8 − Operating Auxiliary Equipment

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com SECTION 8 − OPERATING AUXILIARY EQUIPMENT 8-1. Domestic Auxiliary Power Receptacles 191 624-A Use GFCI protection when operat- Test GFCI monthly. See Section 8-4 If a supplementary protector continues ing auxiliary equipment.

  • Page 47: Connecting To Optional Three-Phase Generator (Cc/Cv Models Only)

    Complete Parts List available at www.MillerWelds.com 8-2. Connecting To Optional Three-Phase Generator (CC/CV Models Only) Place Process/Contactor switch in Weld Terminals Always On - Stick position when using three- phase generator (see Section Single-Phase Power Connection 7-3). Single-Phase Generator Power 120/240 V 50 A Receptacle RC5 is connected to the optional three-phase generator and supplies...

  • Page 48: Export Auxiliary Power Receptacles

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 8-3. Export Auxiliary Power Receptacles European Receptacle Australian Receptacle South African Receptacle 238 127-A / 805 259-A and 4 kVa/kW from RC1. does not work. Place circuit breaker switch Use GFCI protection when operat- in the On position to reset breaker.

  • Page 49: Gfci Receptacle Information, Resetting And Testing

    Complete Parts List available at www.MillerWelds.com 8-4. GFCI Receptacle Information, Resetting And Testing Test and reset GFCI only at Run speed. RotGFCI1 2014−09 If a ground fault is detected, the GFCI Reset Resetting GFCI Receptacles Use GFCI protection when operating button pops out, and the circuit opens to dis- auxiliary equipment.

  • Page 50: Section 9 − Maintenance & Troubleshooting

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com SECTION 9 − MAINTENANCE & TROUBLESHOOTING 9-1. Maintenance Label Perkins Engine North American office: Perkins USA & Canada Office: Perkins Engines Inc. N4-AC6160, PO Box 610 Mossville, Illinois, 61552-0610 - Toll Free Number: 1-888-PERK-ENG - Telephone 1.309.578.7364 - Fax 1.309.578.7329...

  • Page 51: Routine Maintenance

    Complete Parts List available at www.MillerWelds.com 9-2. Routine Maintenance Stop engine before maintaining. See Engine Manual and Maintenance Label Recycle engine for important start-up, service, and storage fluids. information. Service engine more often if used in severe conditions. n = Check Z = Change ~ = Clean l = Replace...

  • Page 52: Checking Generator Brushes

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 9-3. Checking Generator Brushes Stop engine and let cool. Generator Brush Mark and disconnect leads at brush hold- er cap. Remove brushes. Minimum Length: Replace brushes if damaged or if brush 5/8 in.

  • Page 53: Servicing Air Cleaner

    Complete Parts List available at www.MillerWelds.com 9-4. Servicing Air Cleaner Stop engine. NOTICE − Do not run engine without air cleaner or with dirty element. Engine damage caused by using a damaged ele- ment is not covered by the warranty. The air cleaner primary element can be cleaned but the dirt holding capac- ity of the filter is reduced with each...

  • Page 54: Inspecting/Cleaning Optional Spark Arrestor

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 9-5. Inspecting/Cleaning Optional Spark Arrestor Stop engine and let cool. Spark Arrestor Muffler Cleanout Plug Remove plug and remove any dirt covering cleanout hole. Start engine and run at idle speed to blow out cleanout hole.

  • Page 55: Adjusting Engine Speed

    Complete Parts List available at www.MillerWelds.com 9-7. Adjusting Engine Speed Engine Speed Adjustment Engine Speed After tuning engine, check en- (No Load) gine speed with tachometer or frequency meter. See table for 1850 rpm max proper no load speed. If neces- (61.6 Hz) sary, adjust speed as follows: 1250 rpm...

  • Page 56: Servicing Fuel And Lubrication Systems

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 9-8. Servicing Fuel And Lubrication Systems Stop engine and let cool. After servicing, start engine and check for fuel leaks. Stop engine, tighten connec- tions as necessary, and wipe up spilled fuel.

  • Page 57: Overload Protection

    Complete Parts List available at www.MillerWelds.com 9-9. Overload Protection Stop engine. When a supplementary protector, circuit breaker or fuse opens, it usu- ally indicates a more serious problem exists. Contact Factory Authorized Service Agent. Fuse F1 Fuse F2 F1 and F2 protect the stator exciter wind- ing from overload.

  • Page 58: Troubleshooting

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com 9-10. Troubleshooting A. Welding − CC Models Trouble Remedy No weld output; generator power output Check position of Ampere Range switch. okay at ac receptacles. Check position of optional Polarity switch. Place Amperage Adjust switch in Panel position, or place switch in Remote position and connect remote control to Remote Amperage Adjust receptacle RC13 (see Sections 5-9 and 6-1).
  • Page 59 Complete Parts List available at www.MillerWelds.com Trouble Remedy No remote fine amperage control. Repair or replace remote control device. Have Factory Authorized Service Agent check OCV control circuit. B. Welding − CC/CV Models Trouble Remedy No weld output; generator power output Place Process/Contactor switch in a Weld Terminals Always On position, or place switch in a Remote okay at ac receptacles.
  • Page 60 Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com Trouble Remedy No remote fine amperage or voltage Repair or replace remote control device. control. Have Factory Authorized Service Agent check PC1 sensing leads (36 and 37), and connections. Constant speed wire feeder does not Reset supplementary protector CB5 or CB6 (see Section 9-9).
  • Page 61 Complete Parts List available at www.MillerWelds.com E. Engine Trouble Remedy Engine will not crank. Check battery, and replace if necessary. Check battery connections and tighten if necessary. Circuit breaker CB10 may be open. CB10 automatically resets when fault is corrected (see Section 9-9). Have Factory Authorized Service Agent check engine wiring harness and components.

  • Page 62: Section 10 − Parts List

    Complete Parts List available at www.MillerWelds.com Complete Parts List available at www.MillerWelds.com SECTION 10 − PARTS LIST 10-1. Recommended Spare Parts Dia. Part Mkgs. Description Quantity ..F1, F2 . . . 085874 Fuse, Mintr Cer Slo-blo 10.
  • Page 63 Complete Parts List available at www.MillerWelds.com Notes OM-4421 Page 57...

  • Page 64: Section 11 − Electrical Diagrams

    SECTION 11 − ELECTRICAL DIAGRAMS Figure 11-1. Circuit Diagram For CC Welder/Generator OM-4421 Page 58...
  • Page 65 240 152-B OM-4421 Page 59...
  • Page 66 Figure 11-2. Circuit Diagram For CC/CV Welder/Generator OM-4421 Page 60...
  • Page 67 240 153-B OM-4421 Page 61...

  • Page 68: Section 12 − Run-In Procedure

    2014−09 NOTICE − Diesel engines in MILLER equipment are meant to operate optimally at moderate to rated load. Using light or no load for extended periods of time may cause wetstacking or other engine damage. Do not idle engine longer than necessary.

  • Page 69: Run-In Procedure Using Load Bank Or Resistance Grid

    12-2. Run-In Procedure Using Load Bank Or Resistance Grid S-0683 / S-0684 Stop engine. Weld Cables voltage and current of the generator (see nameplate, rating label, or the Resistance Grid Do not touch hot exhaust pipe, en- specifications section in this manual). gine parts, or load bank/grid.

  • Page 70: Section 13 − Generator Power Guidelines

    SECTION 13 − GENERATOR POWER GUIDELINES The views in this section are intended to be representative of all engine-driven welder/generators. Your unit may differ from those shown. 13-1. Selecting Equipment Generator Power Receptacles − Neutral Bonded To Frame 3-Prong Plug From Case Grounded Equipment 2-Prong Plug From Double Insulated Equipment...
  • Page 71 13-3. Grounding When Supplying Building Systems Equipment Grounding Terminal Grounding Cable Use #8 AWG or larger insulated copper wire. GND/PE Ground Device Use ground device as stated in electrical codes. Ground generator to system earth ground if supplying power to a premises (home, shop, farm) wiring system.
  • Page 72 13-5. Approximate Power Requirements For Industrial Motors Industrial Motors Rating Starting Watts Running Watts Split Phase 1/8 HP 1/6 HP 1225 1/4 HP 1600 1/3 HP 2100 1/2 HP 3175 Capacitor Start-Induction Run 1/3 HP 2020 1/2 HP 3075 3/4 HP 4500 1400 1 HP...
  • Page 73 13-7. Approximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running Watts Hand Drill 1/4 in. 3/8 in. 1/2 in. Circular Saw 6-1/2 in. 7-1/4 in. 8-1/4 in. 1400 1400 Table Saw 9 in. 4500 1500 10 in. 6300 1800 Band Saw 14 in.
  • Page 74 13-8. Power Required To Start Motor Single-Phase Induction Motor Starting Requirements Motor Start Code KVA/HP 10.0 11.2 12.5 14.0 Motor Start Code Running Amperage Motor HP Motor Voltage To find starting amperage: Step 1: Find code and use table to find kVA/HP.
  • Page 75 13-10. Typical Connections To Supply Standby Power Have only qualified persons perform these connections according to all applicable codes and safety practices. Properly install, ground, and operate this equipment ac- cording to its Owner’s Manu- al and national, state, and lo- cal codes.
  • Page 76 13-11. Selecting Extension Cord (Use Shortest Cord Possible) Cord Lengths for 120 Volt Loads Use GFCI protection when operating auxiliary equipment. Do not use GFCI receptacles to power life support equipment. Maximum Allowable Cord Length in ft (m) for Conductor Size (AWG)* Current Load (Watts) (Amperes)
  • Page 77 Notes OM-4421 Page 71...
  • Page 78 Notes OM-4421 Page 72...
  • Page 79 Effective January 1, 2015 (Equipment with a serial number preface of MF or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other guarantees or warranties expressed or implied. Warranty Questions? LIMITED WARRANTY − Subject to the terms and conditions below, 6 Months —...
  • Page 80 Contact the Delivering Carrier to: File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department. © ORIGINAL INSTRUCTIONS − PRINTED IN USA 2015 Miller Electric Mfg. Co. 2015−01...

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