Related Manuals for Miller Electric 375 X-TREME
Summary of Contents for Miller Electric 375 X-TREME
- Page 1 Spectrum 375 X-TREME Visit our website at www.MillerWelds.com And ICE-27T Torch OM-225 216F 2007−03 Processes Air Plasma Cutting and Gouging Description Air Plasma Cutter File: Plasma Cutters...
- Page 2 ISO 9001:2000 Quality System Standard. particular model are also provided. Miller Electric manufactures a full line of welders and welding related equipment. For information on other quality Miller products, contact your local Miller distributor to receive the latest full line catalog or individual specification sheets.
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Page 3: Table Of Contents
TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage ............... . 1-2. -
Page 5: Section 1 − Safety Precautions - Read Before Using
SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING Y Warning: Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. - Page 6 EXPLODING PARTS can injure. D On inverter power sources, failed parts can ex- plode or cause other parts to explode when power is applied. Always wear a face shield and long sleeves when servicing inverters. FLYING SPARKS can cause injury. Sparks and hot metal blow out from the cutting arc.
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Page 7: Additional Symbols For Installation, Operation, And Maintenance
1-3. Additional Symbols For Installation, Operation, And Maintenance HOT PARTS can cause severe burns. D Do not touch hot parts bare handed. D Allow cooling period before working on torch. D To handle hot parts, use proper tools and/or wear heavy, insulated welding gloves and clothing to prevent burns. -
Page 8: Principal Safety Standards
1-5. Principal Safety Standards Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, from Global Engineering Documents (phone: 1-877-413-5184, website: www.global.ihs.com). Recommended Practices for Plasma Arc Cutting, American Welding Society Standard AWS C5.2, from Global Engineering Documents (phone: 1-877-413-5184, website: www.global.ihs.com). Recommended Safe Practices for the Preparation for Welding and Cut- ting of Containers That Have Held Hazardous Substances, American Welding Society Standard AWS F4.1, from Global Engineering Docu-... -
Page 9: Section 2 − Consignes De Sécurité − Lire Avant Utilisation
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION Y Avertissement : se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes. 2-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette procédure présente des risques de danger ! Ceux-ci sont identifiés par des symboles adjacents aux directives. - Page 10 N’approchez pas le tube du chalumeau et l’arc pilote lorsque la gâ- chette est enfoncée. Le câble de masse doit être pincé correctement sur la pièce à cou- per, métal contre métal (et non de telle sorte qu’il puisse se détacher), ou sur la table de travail le plus près possible de la ligne de coupage.
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Page 11: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance
D Les bouteilles ne doivent pas être près de la zone de coupage ni de tout autre circuit électrique. D Un contact électrique ne doit jamais se produire entre un chalumeau de plasma d’arc et une bouteille. D Ne coupez jamais sur une bouteille pressurisée − une explosion en résulterait. -
Page 12: Principales Normes De Sécurité
LE COUPAGE Ã L’ARC peut causer des interférence. D L’énergie électromagnétique peut gêner le fonction- nement d’appareils électroniques comme des ordi- nateurs et des robots. D Pour réduire la possibilité d’interférence, maintenir les câbles aussi courts que possible, les grouper, et les poser aussi bas que possible (ex. -
Page 13: Section 3 − Definitions
SECTION 3 − DEFINITIONS 3-1. Symbols And Definitions Amperes Loose Shield Cup Light SECTION 4 − INSTALLATION 4-1. Specifications Amperes Input Input Voltage Single-Phase Rated Output 120 Volts 27 A At 91 Volts DC At 20% Duty Cycle (20 A) 120 Volts 20 A At 88 Volts DC At 35% Duty Cycle... -
Page 14: Duty Cycle And Overheating
4-3. Duty Cycle And Overheating For Units Connected to a 120 Volt Circuit or a 240 Volt Circuit: 35% Duty Cycle At 27 amperes, 92 volts dc 3-1/2 Minutes Cutting Overheating 4-4. Power Source Dimensions And Weight Dimensions And Weight 18 lb (8.2 kg) including torch 4-5. -
Page 15: Connecting Gas/Air Supply
4-6. Connecting Gas/Air Supply Tools Needed: 9/16 in 4-7. Connecting Work Clamp A complete Parts List is available at www.MillerWelds.com From Gas/Air Supply Use only clean, dry air with 90 to 120 psi (621 to 827 kPa) pressure. Gas/Air Inlet Opening Hose Teflon Tape Obtain hose with 1/4 NPT right-... -
Page 16: Electrical Service Guide For 240 Vac
4-8. Electrical Service Guide For 240 VAC CAUTION: INCORRECT INPUT POWER can damage this welding power source. This welding power source requires a CONTINUOUS supply of 60 Hz (+10%) power at +10% of rated input voltage. Phase to ground voltage shall not exceed +10% of rated input voltage. Do not use a generator with automatic idle device (that idles engine when no load is sensed) to supply input power to this welding power source. -
Page 17: Connecting 1-Phase Input Power For 240 Vac
4-10. Connecting 1-Phase Input Power For 240 VAC 240 VAC, 1 Tools Needed: A complete Parts List is available at www.MillerWelds.com =GND/PE Earth Ground Y Installation must meet National and Local Codes − have only qualified persons make this installation. Y Disconnect and lockout/tagout input power before connecting input conductors from unit. -
Page 18: Connecting Input Power
4-11. Connecting Input Power Y Do Not cut off power cord connector and rewire. The power cord connector and plugs will work with standard NEMA receptacles. Modifying power cord, connector, and plugs will void product warranty. 18 in (460 mm) Serial Number/Rating Label located on bottom of base;... -
Page 19: Section 5 − Operation
SECTION 5 − OPERATION 5-1. Controls Output Control Use control to set cutting output. If 22-27 amperes of cutting output is used A complete Parts List is available at www.MillerWelds.com with 120 VAC input power, and the overload protection on the input power circuit fre- quently opens, either reduce the cutting out- put and/or the cut time or find more adequate 225 175-B... -
Page 20: Cutting Speed
5-2. Cutting Speed Recommended Cut Speeds At 27 Amperes Output Inches 16 ga Mild Steel Mild Steel 3/16 *Recommended Cut Speed is approximately 80% of maximum. Aluminum and Stainless Steel cut speeds at these thicknesses may be reduced as much as 20%. Recommended Cut Speeds At 20 Amperes Output Inches 16 ga... -
Page 21: Sequence Of Operation
5-4. Sequence Of Operation EXAMPLE Of Cutting Operation Place tip on work for drag cutting. Adjust torch speed so sparks go thru metal and out bottom of cut. A complete Parts List is available at www.MillerWelds.com For maximum cutting speed and tip life in non-shielded applications, use a standoff distance of 1/8 in (3.2 mm). -
Page 22: Section 6 − Maintenance & Troubleshooting
SECTION 6 − MAINTENANCE & TROUBLESHOOTING 6-1. Routine Maintenance n = Check Z = Change * To be done by Factory Authorized Service Agent Each n Gas/Air Pressure n Torch Tip, Electrode, And Shield Cup Every Week Week n Shield Cup Shutdown System l Damaged Or Unreadable ~ Air Filter/Regulator... -
Page 23: Wrapper Removal
6-3. Wrapper Removal Tools Needed: Torx 25 A complete Parts List is available at www.MillerWelds.com Y Turn power, disconnect input power plug from receptacle before working on unit. Y Significant DC voltage can remain on capacitors after unit is Off. Wait until all front panel LED’s are off before removing wrapper. -
Page 24: Dc Bus Voltage Check
6-4. DC Bus Voltage Check Tools Needed: Torx 25 OM-225 216 Page 20 A complete Parts List is available at www.MillerWelds.com Y 440 Volts DC can be present on the capacitor bus and significant DC voltage can remain on capacitors after unit is Off. Always check the voltage on inverter assembly as shown to be sure the input capacitors have discharged before working on unit. -
Page 25: Checking Or Replacing Filter Element
6-5. Checking Or Replacing Filter Element Tools Needed: Torx 25 A complete Parts List is available at www.MillerWelds.com Y Check voltage according to Section 6-4, and be sure voltage is near zero before touching any parts. Turn power Off, and disconnect input power plug from receptacle. -
Page 26: Overload Protection: Trouble Lights & Checking Shield Cup Shutdown System
6-6. Overload Protection: Trouble Lights & Checking Shield Cup Shutdown System Checking Torch Shield Cup Shutdown System Power must be reset whenever the cup shutdown system is activated. Always turn Off power when changing or checking consumables. Do NOT overtighten torch shield cup. Gently finger tighten cup onto torch. -
Page 27: Checking/Replacing Retaining Cup, Tip, And Electrode
6-7. Checking/Replacing Retaining Cup, Tip, And Electrode Inspect shield cup, tip, and electrode for wear before cutting or whenever cutting speed has been significantly reduced. Do not operate torch without a tip or electrode in place. Be sure to use genuine replacement parts. A good practice is to replace both the tip and electrode at the same time. -
Page 28: Torch And Work Cable Connections
6-8. Torch And Work Cable Connections Tools Needed: Torx 25 1/4 in OM-225 216 Page 24 A complete Parts List is available at www.MillerWelds.com Y Check voltage according to Section 6-4, and be sure voltage is near zero before touching any parts. - Page 29 Notes OM-225 216 Page 25...
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Page 30: Section 7 − Electrical Diagram
SECTION 7 − ELECTRICAL DIAGRAM Figure 7-1. Circuit Diagram OM-225 216 Page 26... - Page 31 224 682-B OM-225 216 Page 27...
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Page 32: Section 8 − Parts List
SECTION 8 − PARTS LIST 8-1. Recommended Spare Parts Item Dia. Part Mkgs. Recommended Spare Parts ....225970 PLUG KIT,ADAPTER (115V/15A) (230V/50A) (including) ....219261 . - Page 33 NOTE A complete Parts List is available on-liine at www.MillerWelds.com To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor. Item Figure 8-2. Torch, ICE-27T Part Description 183 427...
- Page 34 Notes...
- Page 35 Warranty Questions? LIMITED WARRANTY − Subject to the terms and conditions Call below, Miller Electric Mfg. Co., Appleton, Wisconsin, warrants to 1-800-4-A-MILLER its original retail purchaser that new Miller equipment sold after the effective date of this limited warranty is free of defects in for your local material and workmanship at the time it is shipped by Miller.
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Page 36: Options And Accessories
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. 2007 Miller Electric Mfg. Co. 2007−01 Miller Electric Mfg. Co. An Illinois Tool Works Company 1635 West Spencer Street Appleton, WI 54914 USA International Headquarters−USA...