Miller Auto-Continuum 350 CE Owner's Manual
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Miller Auto-Continuum 350 CE Owner's Manual

W/insight core ce
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Auto−Continuum
350 And 500
w/Insight Coret
OM-277115K
Processes
Processes
MIG (GMAW) Welding
Pulsed MIG (GMAW-P)
Flux Cored (FCAW) Welding
Air Carbon Arc (CAC-A)
Cutting and Gouging
Description
Arc Welding Power Source
CE
File: Advanced Manufacturing Systems
2022−09
®

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Summary of Contents for Miller Auto-Continuum 350 CE

  • Page 1 OM-277115K 2022−09 Processes Processes MIG (GMAW) Welding Pulsed MIG (GMAW-P) Flux Cored (FCAW) Welding Air Carbon Arc (CAC-A) Cutting and Gouging Description Arc Welding Power Source Auto−Continuum ® 350 And 500 w/Insight Coret For product information, File: Advanced Manufacturing Systems Owner’s Manual translations, and more, visit 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 − OPERATION ..............7-1.
  • Page 5 DECLARATION OF CONFORMITY for European Community (CE marked) products. MILLER Electric Mfg. LLC, 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), Commission Regulation(s) and Standard(s).
  • Page 6 DECLARATION OF CONFORMITY For United Kingdom (UKCA marked) products. MILLER Electric Mfg. LLC, 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 Regulation(s) and Standard(s).
  • Page 7 EMF DATA SHEET FOR ARC WELDING POWER SOURCE Product/Apparatus Identification Product Stock Number AUTO-CONTINUUM 350 CE 907660 AUTO-CONTINUUM 350 CE DI 907660001 AUTO-CONTINUUM 500 CE 907661 AUTO-CONTINUUM 500 CE DI 907661001 Compliance Information Summary Applicable regulation Directive 2014/35/EU Reference limits...

  • Page 9: Section 1 − Safety Precautions - Read Before Using

    SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som 2020−02 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.
  • Page 10 D Do not cut or weld on tire rims or wheels. Tires can explode if heat- FUMES AND GASES can be hazardous. ed. Repaired rims and wheels can fail. See OSHA 29 CFR 1910.177 listed in Safety Standards. D Do not weld on containers that have held combustibles, or on Welding produces fumes and gases.

  • Page 11: Additional Hazards For Installation, Operation, And Maintenance

    D Never weld on a pressurized cylinder − explosion will result. CYLINDERS can explode if damaged. D Use only correct compressed gas cylinders, regulators, hoses, and fittings designed for the specific application; maintain them Compressed gas cylinders contain gas under high and associated parts in good condition.

  • Page 12: California Proposition 65 Warnings

    H.F. RADIATION can cause interference. ARC WELDING can cause interference. D High-frequency (H.F.) can interfere with radio D Electromagnetic energy can interfere with navigation, safety services, computers, and sensitive electronic equipment such as communications equipment. computers and computer-driven equipment such as robots. D Have only qualified persons familiar with electronic equipment D Be sure all equipment in the welding area is electromagnetically perform this installation.

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

    SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION som_2020−02_fre 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 Déplacer toutes les substances inflammables à une distance de LES PIÈCES CHAUDES peuvent 10,7 m de l’arc de soudage. En cas d’impossibilité les recouvrir provoquer des brûlures. soigneusement avec des protections homologués. D Ne pas toucher à mains nues les parties chaudes. D Ne pas souder dans un endroit là...

  • Page 15: Symboles De Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    D Protéger les bouteilles de gaz comprimé d’une chaleur excessive, Les CHAMPS ÉLECTROMAGNÉTIQUES (CEM) des chocs mécaniques, des dommages physiques, du laitier, des peuvent affecter les implants médicaux. flammes ouvertes, des étincelles et des arcs. D Placer les bouteilles debout en les fixant dans un support station- D Les porteurs de stimulateurs cardiaques et naire ou dans un porte-bouteilles pour les empêcher de tomber ou autres implants médicaux doivent rester à...

  • Page 16: Proposition Californienne 65 Avertissements

    D Effectuer régulièrement le contrôle et l’entretien de l’installation. LIRE LES INSTRUCTIONS. D Maintenir soigneusement fermés les portes et les panneaux des sources de haute fréquence, maintenir les éclateurs à une distan- D Lire et appliquer les instructions sur les ce correcte et utiliser une terre et un blindage pour réduire les étiquettes et le Mode d’emploi avant l’instal- interférences éventuelles.

  • Page 17: Section 3 − Definitions

    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 2017−04 Protect yourself from electric shock by insulating yourself from work and ground.
  • Page 18 Do not remove or paint over (cover) the label. Safe20 2017−04 When power is applied failed parts can explode or cause other parts to explode. Safe26 2012−05 Flying pieces of parts can cause injury. Always wear a face shield when servicing unit. Safe27 2012−05 Always wear long sleeves and button your collar when servicing unit.

  • Page 19: Miscellaneous Symbols And Definitions

    3-2. Miscellaneous Symbols And Definitions Some symbols are found only on CE products. Cold Jog (Inch) Voltage Amperage Away From Workpiece Rated Maximum 1max Supply Current Voltage Input Arc Force Purge By Gas Protective Earth (Ground) Increase Locked Arc Force Rated No Load Process Voltage (OCV)

  • Page 20: Section 4 − Specifications

    4-3. Information About Default Weld Parameters And Settings NOTICE − Each welding application is unique. Although certain Miller Electric products are designed to determine and default to certain typical welding parameters and settings based upon specific and relatively limited application variables input by the end user, such default settings are for reference purposes only;...

  • Page 21: Dimensions And Weight

    4-6. Dimensions And Weight Hole Layout Dimensions 17.52 in. (445 mm) *27.19 in. **28.22 in. (691 mm) (717 mm) 17.33 in. (441 mm) 26.17 in. (665 mm) 16.09 in. (409 mm) 24.89 in. (632 mm) 2.28 in. (58 mm) .47 in. (12 mm) .47 x 1 in.
  • Page 22 D. China EEP Hazardous Substance Information   ‡ China EEP Hazardous Substance Information Ö Hazardous Substance Component Name × (if applicable) PBDE Ö Brass and Copper Parts Coupling Devices Switching Devices Ö Cable and Cable Accessories Batteries SJ/T 11364 This table is prepared in accordance with China SJ/T 11364.

  • Page 23: Duty Cycle And Overheating

    4-9. Duty Cycle And Overheating Duty Cycle is percentage of 10 min- 350 Model utes that unit can weld at rated load without overheating. If unit overheats, thermostat(s) opens, output stops, and cooling fan runs. Wait fifteen minutes for unit to cool. Reduce amperage or duty cycle before welding.

  • Page 24: Section 5 − Installation

    SECTION 5 − INSTALLATION 5-1. Selecting A Location Do not move or operate unit where it could tip. Movement Location And Airflow Special installation may be required where gasoline or volatile liquids are present − see NEC Article 511 or CEC Section 20.

  • Page 25: Weld Output Terminals And Selecting Cable Sizes

    5-2. Weld Output Terminals And Selecting Cable Sizes* NOTICE − The Total Cable Length in Weld Circuit (see table below) is the combined length of both weld cables. For example, if the power source is 100 ft (30 m) from the workpiece, the total cable length in the weld circuit is 200 ft (2 cables x 100 ft). Use the 200 ft (60 m) column to determine cable size.

  • Page 26: Connecting Weld Output Cables

    5-3. Connecting Weld Output Cables Turn off power before connecting to weld output terminals Tools Needed: receptacles. 3/4 in. (19 mm) for output terminal type connection Do not use worn, damaged, under- sized, or repaired cables. Failure to properly connect weld ca- bles may cause excessive heat and start a fire, or damage your machine.

  • Page 27: Remote 10 Wire Feeder Control Receptacle Rc2 Information

    5-4. Remote 10 Wire Feeder Control Receptacle RC2 Information Socket Socket Information +50 Volts DC Common +50 Volts DC Common Voltage Sense +50 Volts DC Power +50 Volts DC Power ENET Rx − ENET Tx − Drain ENET Tx + ENET Rx + 278352−C 5-5.

  • Page 28: Peripheral Receptacle Rc22 Functions

    5-6. Peripheral Receptacle RC22 Functions Socket Ref. Com Socket Information Output common Closure when weld contac- Digital output 1 (DO1) tor on Not defined Digital output 2 (DO2) Closure to signal when Digital output 3 (DO3) touched Not Used Circuit common for AIM Chassis ground board Input common...

  • Page 29: Devicenet Receptacle

    5-7. Devicenet Receptacle Socket Socket Information Chassis Ground +24 volts DC; Available Current Is 1 Ampere +24 volts DC Common CAN H CAN L Ref. 278352-C 5-8. Supplementary Protector CB1, Communication Panel, And E-Stop Ethernet Receptacle Used for connecting a computer di- rectly to the power source to ac- cess configuration web pages.

  • Page 30: Electrical Service Guide

    5-9. Electrical Service Guide Elec Serv 2017-01 Failure to follow these electrical service guide recommendations could create an electric shock or fire hazard. These recommendations are for a dedicated circuit sized for the rated output and duty cycle of the welding power source. In dedicated circuit installations, the National Electrical Code (NEC) allows the receptacle or conductor rating to be less than the rating of the circuit protection device.

  • Page 31: Connecting 3-Phase Input Power

    5-10. Connecting 3-Phase Input Power L1 (U) L2 (V) = GND/PE Earth Ground L3 (W) Input Power Contactor Connections Side View Of Unit Tools Needed: 3/8 in. 3/16 in. input5 2013−04 / 277114-B / 278352-C OM-277115 Page 23...
  • Page 32 5-11. Connecting 3-Phase Input Power (Continued) Input Power Conductors (Customer Input Conductors L1, L2, L3 Installation must meet all National and Supplied Cord) Local Codes − have only qualified per- Connect input conductors L1, L2, and L3 to sons make this installation. Select size and length of conductors using welding power source line terminals.

  • Page 33: Section 6 − Recommended Set-Up Procedures

    SECTION 6 − RECOMMENDED SET-UP PROCEDURES 6-1. Welding Circuit Minimizing the welding circuit loop can prevent extreme voltage drops that produce poor welding characteristics. Welding Power Source Appearance of actual unit may differ from that shown. Electrode Cable Feeder Cable Standard Welding Circuit Work Cable Voltage Sensing Lead...

  • Page 34: Arranging Welding Cables To Reduce Welding Circuit Inductance

    6-2. Arranging Welding Cables To Reduce Welding Circuit Inductance Welding Power Source Appearance of actual unit may differ from that shown. Electrode Cable Feeder Cable Work Cable Voltage Sensing Lead Robot Workpiece The arrangement of the cables has an effect that is significant to the welding properties.

  • Page 35: Using Multiple Welding Power Sources

    6-3. Using Multiple Welding Power Sources Appearance of actual unit may differ from that shown. Travel Current Flow Path 250504-B / 278352-C Welding Power Source possible, but not in the return current path. Arc blow occurs primarily during the welding of steel or ferromagnetic metals. Electrode Cable Connect voltage sensing lead at the end of Weld current will take the path of least...

  • Page 36: Voltage Sensing Lead And Work Cable Connections For Multiple Welding Arcs

    6-4. Voltage Sensing Lead And Work Cable Connections For Multiple Welding Arcs A. Bad Setup Appearance of actual unit may differ from that shown. Current Flow Path 250512-B / 278352-C Welding Power Source Workpiece across the workpiece will not be measured correctly for the voltage feedback signal.
  • Page 37 B. Better Setup Appearance of actual unit may differ from that shown. Current Flow Path 250513-B / 278352-C Welding Power Source Robot the welding power sources. The most accurate voltage sensing may not be Electrode Cable Workpiece achieved due to voltage drops in the Feeder Cable workpiece.
  • Page 38 C. Best Setup Appearance of actual unit may differ from that shown. Current Flow Path 250515-B / 278352-C Welding Power Source Voltage Sensing Lead This arrangement is the best setup for proper voltage sensing at the workpiece. Electrode Cable Robot Voltage feedback to the welding power Feeder Cable sources will more accurate and result in...

  • Page 39: Earth Grounding

    6-5. Earth Grounding When using a robot or any programmable controls, it is necessary to connect equipment to a good earth ground. Grounding helps eliminate electrically generated noise from corrupting processing data or the potential damage to sensitive electrical components. Electrical noise is an issue anytime high frequency TIG equipment or inverter type power supplies are used in the area.
  • Page 40 OM-277115 Page 32...

  • Page 41: Points Of Mechanics In Mig Welding

    6-6. 30 Points Of Mechanics In MIG Welding 30 Pts MIG − 2014-09 Primary Power Check primary power connection at line disconnect switch or receptacle and/or cord plug. Check primary power connection at welding power source. Secondary Power Check secondary weld output connections at welding power source. Inspect condition and routing of positive weld cable to wire drive motor.

  • Page 42: Arc Blow

    6-7. Arc Blow Arc blow is the deflection of the welding arc from its normal path due to magnetic forces. This condition is usually encountered in direct current welding of magnetic materials, such as iron and nickel. Arc blow can happen in alternating current welding under certain conditions, but these cases are rare and the intensity of the arc blow is always less severe.

  • Page 43: Basic Welding Troubleshooting

    6-8. Basic Welding Troubleshooting Listed below are some problems, causes and remedies related to welding operations; however, this list does not contain every possible condition that could be encountered in welding. Trouble Probable Cause Remedy No weld output; unit completely Line disconnect switch in Off position.
  • Page 44 Trouble Probable Cause Remedy Porosity in weld. Dirty base metal, heavy oxides, mill scale, oil, etc. Clean base metal by brushing, grinding or use chemical cleansing before welding. Regulator/flowmeter faulty. Adjust or replace regulator/flowmeter. Gas cylinder valve closed. Open gas cylinder valve. Gas regulator diaphragm defective.
  • Page 45 Trouble Probable Cause Remedy Wandering, hunting or erratic arc. Restriction in unspooler or drum adapter. Replace unspooler or repair restriction. Dirty or worn gun liner or inlet cable. Remove gun liner or inlet cable and clean or re- place. Sharp bends or kinks in gun cable or liner. Straighten gun cable and/or replace liner.

  • Page 46: Section 7 − Operation

    SECTION 7 − OPERATION 7-1. Operator Controls Power Switch Turns unit On or Off. Power On LED Power LED illuminates when unit is energized. Output On LED Output LED illuminates when weld output is energized. Error LED On Solid− Unit has overheated and weld output has been disabled.

  • Page 47: User Interface

    7-2. User Interface Ref. 266061-B OM-277115 Page 39...

  • Page 48: Description Of Front Panel Controls (See Section 7-2)

    7-3. Description Of Front Panel Controls (See Section 7-2) Memory Display button. Press the button to select options 13 Voltage Indicator available in the LCD display The Memory display shows the active weld LED illuminates to show that the voltage Values/Parameters LCD Display program.

  • Page 49: Section 8 − Configuration

    SECTION 8 − CONFIGURATION 8-1. Accessing Configuration Web Pages To access the power source configuration webpages you will need the optional communication panel (See Section 5-8). Connect a PC directly to the jack on the communication panel with a CAT5 or CAT6 Ethernet cable. Enter the default IP address, 169.254.0.2, into a web browser and the welder configuration web pages will open to the Home screen.

  • Page 50: Setup Screen

    8-3. Setup Screen Information Bar Data Connections 11 Wire Spool Displays information on power source, loca- Displays which data connections are enabled. Displays wire type, spool size, and amount of tion, asset number, serial number, and lan- wire remaining on the spool. Edit button allows Region guage.

  • Page 51: Setup Screen

    8-4. Setup Screen Information Bar Displays which data connections are enabled Displays wire type, spool size, and amount of or disabled. wire remaining on the spool. Edit button allows Displays general information on welding pow- wire information to be changed or reset. er source, location, asset number, serial num- Region ber, and display language.

  • Page 52: Arc Management Screen

    8-5. Arc Management Screen Active Program Edit button allows changes to these parame- Weld Processes ters. Parameter limits are also set through this Displays the program number, process, wire Displays available weld processes. Edit but- menu. size and alloy, and gas. Edit button allows ton allows processes to be enabled or dis- these parameters to be changed.

  • Page 53: Data Management Screen

    8-6. Data Management Screen Productivity Factory Reset button will take user to a Facto- View button displays a list of the entries made ry Reset screen. Read and follow all instruc- to the system log and the time at which they Displays arc time and wire used in inches and tions on Factory Reset screen to perform a occurred.

  • Page 54: Section 9 − Maintenance & Troubleshooting

    SECTION 9 − MAINTENANCE & TROUBLESHOOTING 9-1. Routine Maintenance Maintain more often Disconnect power before maintaining. during severe conditions. n = Check Z = Change ~ = Clean l = Replace Reference * To be done by Factory Authorized Service Agent l Unreadable Labels ~ Weld Terminals nl Weld Cables...

  • Page 55: Error Code Troubleshooting Description And Tables

    9-3. Error Code Troubleshooting Description And Tables STUK ERROR Button on UI stuck Make sure all buttons are clear If error persists, please contact support. Logs Ref. 266061-B LED Display Message ERROR- The system has experienced a LCD Display Message fault that must be addressed before contin- Provides more information about the mes- uing use.

  • Page 56: Error Code Troubleshooting Description And Tables

    9-4. Error Code Troubleshooting Description And Tables RED LED LCD Display Description Possible Causes Potential Solutions Display Message BOOT ERROR System Booting One of the components in the Wires in the interconnecting Replace the interconnecting cable from or BOOT FAIL system is not connected to cable are disconnected.
  • Page 57 RED LED LCD Display Display Description Possible Causes Potential Solutions Message WRN SOFT- WARNING The software in another com- A component in the system is Update system software. WARE Incompatible ponent in the system is creat- newer than the rest of the software detect- ing a software mismatch.
  • Page 58 RED LED LCD Display Display Description Possible Causes Potential Solutions Message WRN OVER- WARNING The duty cycle of the power The welding output was too Allow the welder to be powered on and AVER source has been exceeded. high for too long of a period of sitting idle until the error clears, typically Duty cycle ex- The power source shut down...

  • Page 59: Troubleshooting

    9-5. Troubleshooting Trouble Remedy No weld output; completely inoperative Place line disconnect in On position (see Section 5-11). Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 5-11). Check for proper input power connections (see Section 5-11). No weld output;...
  • Page 60 Notes OM-277115 Page 52...

  • Page 61: Section 10 − Insight Coret Installation

    10-1. License Agreement You have acquired a device (Insight Core) which includes software licensed by Miller Electric Mfg. Co. Such software products, as well as associated media, printed materials, and “online” or electronic documentation for such software are protected by international intellectual property laws and treaties.

  • Page 62: Enabling Insight Core Through The Continuum's Web

    10-4. Enabling Insight Core Through The Continuum’s Web Pages Connect a computer to the welding power source with an Ethernet cable and open a browser. Enter the system IP address (see Section 10-3) into the address bar. The default IP address is 169.254.0.2. Press Enter.
  • Page 63 Under Data Connections, click Edit. Figure 10-4. Setup Page Enable or disable Insight Core by clicking your selection. After your selection is made, click Save All. Cycle the machine power by turning the machine off, waiting until the Power On light goes off, and turning power on again. Figure 10-5.

  • Page 64: Configuring The Network Connection

    10-5. Configuring The Network Connection If this is the initial installation of a unit, determine what type of installation will be required. Connection information is required for each new installa- tion of the Insight Core product. To set up more than one Continuum system, or if a computer near the Continuum is not available, it is more efficient to use the Insight Core Configu- ration Utility available at the Insight Core Downloads web page: https://insight.millerwelds.com/download Connect a computer to the power source with an Ethernet cable and open a browser.
  • Page 65 On the screen that appears, under Security Setup, enter your network name (SSID), security type, and security key. This information is found on the Network Connectivity Survey completed by your IT Department (see Section 10-2). Click Save Security Settings to save your wireless network settings. Under WiFi Address, select Dynamic.
  • Page 66 B. WiFi Connection Using Static Addressing On the Setup page, under WiFi Settings, click Edit (see Figure 10-6). On the screen that appears, under Security Setup, enter your network name (SSID), security type, and security key. This information is found on the Network Connectivity Survey completed by your IT Department (see Section 10-2).
  • Page 67 C. Wired (Ethernet) Connection Using DHCP (Dynamic Addressing) On the Setup page, under Ethernet Settings, click Edit. At the top of the screen that appears, select Dynamic underneath the IP address. The Network Information below will automatically fill in. Under DNS Address, select DHCP Automatic. When finished, click Save All.
  • Page 68 D. Wired (Ethernet) Connection Using Static Addressing On the Setup page, under Ethernet Settings, click Edit. At the top of the screen that appears, select Static under the IP address. Under Network Information, enter your IP address, subnet mask, and network gateway. This information is found on the Network Connectivity Survey completed by your IT Department (see Section 10-2).

  • Page 69: Verifying Network Connection

    10-6. Verifying Network Connection It can take up to five minutes for a WiFi network to connect the first time. To verify the network connection, reference the feeder (or pendant) display. If a WiFi connection is being used, the box next to WiFi should be yellow. If an Ethernet connection is being used, the box next to Ethernet should be yellow.

  • Page 70: Determining Device Serial Number And License Key

    10-7. Determining Device Serial Number And License Key Obtaining the device serial number and license key is necessary for product registration. Registration will activate your Insight Core account and give access to all Insight Core data. Insert a USB drive into the front port on the Continuum Feeder. USB Port Ref.
  • Page 71 Remove the USB drive from the feeder and insert it into your computer. Allow time for the computer to recognize the USB drive. Find and open the folder named Device License Keys on the USB drive. Figure 10-15. Device License Keys Folder Open the .txt file called “IP_MAC_ADDR_LIC…”...

  • Page 72: Registering Initial Device And Creating An Account

    10-8. Registering Initial Device And Creating An Account Open a web browser and navigate to https://insight.millerwelds.com/registration Fill in all information shown in Figure 10-18. Use serial number and license key from Section 10-7. If this device is an additional module to be added to your existing fleet already registered, click Log In button and proceed to Section 10-9. Serial Number MC10001Z AC1000000X1X1X00XX00X0XX...

  • Page 73: Registering Additional Devices

    10-9. Registering Additional Devices Log in to Insight Core website at https://insight.millerwelds.com/ Click on the Configuration tab (See Figure 10-20). On the Configuration tab, click on the Register New Device button. Figure 10-20. Configuration Screen Enter the information for the new device you intend to register. A confirmation screen will appear.

  • Page 74: Section 11 − Electrical Diagrams

    SECTION 11 − ELECTRICAL DIAGRAMS Figure 11-1. Circuit Diagram For Auto-Continuum 350 Model (Page 1 of 2) OM-277115 Page 66...
  • Page 75 275871-C OM−277115 Page 67...
  • Page 76 TO PC2 RC6(SHEET 1) TO PC3 RC1 (SHEET 1) Figure 11-2. Circuit Diagram For Auto-Continuum 350 Model (Page 2 of 2) OM-277115 Page 68...
  • Page 77 275871-C OM−277115 Page 69...
  • Page 78 Figure 11-3. Circuit Diagram For Auto-Continuum 500 Model (Page 1 of 2) OM-277115 Page 70...
  • Page 79 275872-C OM−277115 Page 71...
  • Page 80 TO PC2 RC6(SHEET 1) TO PC3 RC1 (SHEET 1) Figure 11-4. Circuit Diagram For Auto-Continuum 500 Model (Page 2 of 2) OM-277115 Page 72...
  • Page 81 275872-C OM−277115 Page 73...
  • Page 82 Notes...
  • Page 83 Effective January 1, 2021 (Equipment with a serial number preface of NB or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other guarantees or warranties expressed or implied. LIMITED WARRANTY − Subject to the terms and conditions TIG Torches (No Labor) below, Miller Electric Mfg.
  • Page 84 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 2021 Miller Electric Mfg. LLC 2021−01...

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