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Miller Electric Spectrum 1000, Spectrum 1250R 3-10. Placing Jumper Links And Connecting Input Power

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OM-217 Page 19

3-10. Placing Jumper Links And Connecting Input Power

Ref. ST-800 718

Check input voltage available at

site.

1 Jumper Link Label

Check label – only one is on unit.

2 Jumper Links

Move jumper links to match input

voltage.

3 Input And Grounding

Conductors

Select size and length using Sec-

tion 3-9.

4 Line Disconnect Device

Select type and size of overcurrent

protection using Section 3-9.

Reinstall side panel.

YSpecial installation may be

required where gasoline or

volatile liquids are present –

see NEC Article 511 or CEC

Section 20 .

Tools Needed:

230 VOLTS

S-012 242-A

L1 L2 L3

460 VOLTS

L1 L2 L3

575 VOLTS

L1 L2 L3

200 VOLTS

S-031 770-A

L1 L2 L3

230 VOLTS

L1 L2 L3

460 VOLTS

L1 L2 L3

L1 (U)

L2 (V)

GND/PE

Earth Ground

L3 (W)

Connect GND/PE

Conductor First

3/8, 7/12, 1/2 in

L3 (W)

Connect GND/PE

Conductor First

L1 (U) L2 (V)

220 VOLTS

S-151 770

L1 L2 L3

380 VOLTS

L1 L2 L3

415 VOLTS

L1 L2 L3

Contents

Main Spectrum 1000 And 1250 www.MillerWelds.com From Miller to You TABLE OF CONTENTS Declaration of Conformity For European Community (CE) Products NOTE Appleton, WI 54914 USA SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage . 1-2. Plasma Arc Cutting Hazards CUTTING can cause fire or explosion. SIGNIFICANT DC VOLTAGE exists after removal of input power on inverters. FLYING SPARKS can cause injury. ARC RAYS can burn eyes and skin. NOISE can damage hearing. FUMES AND GASES can be hazardous. 1-3. Additional Symbols for Installation, Operation, and Maintenance HOT PARTS can cause severe burns. MOVING PARTS can cause injury. FLYING METAL can injure eyes. MAGNETIC FIELDS can affect pacemakers. 1-4. Principal Safety Standards 1-5. EMF Information OM-217 Page 5 SECTION 1 CONSIGNES DE SCURIT LIRE AVANT UTILISATION 1-1. Signification des symboles . 1-2. Dangers lis au coupage larc au plasma LE COUPAGE prsente un risque de feu ou dexplosion. LES TINCELLES VOLANTES ris- quent de provoquer des blessures. LES RAYONS DARC peuvent en- traner des brlures aux yeux et la peau. LE BRUIT peut endommager loue. LES FUMES ET LES GAZ peuvent tre dangereux. LE PLASMA DARC peut entraner des blessures. 1-3. Dangers supplmentaires en relation avec linstallation, le fonctionnement et la maintenance 1-4. Principales normes de scurit 1-5. Information sur les champs lectromagntiques SECTION 2 DEFINITIONS 2-1. Warning Label Definitions N+ 70 psi 4.8 bar 483 kPa)( 2-2. Manufacturers Rating Label For CE Products 2-3. Symbols And Definitions A Some symbols are found only on CE products. IP U V 3-2. Duty Cycle And Overheating A 3-3. Cutting Speed 3-4. Selecting A Location 3-5. Dimensions And Weight Dimensions Weight 3-6. Tipping 3-7. Connecting Work Clamp And Gas/Air Supply . 3-8. Remote Control Connections . 3-9. Electrical Service Guide 3-10. Placing Jumper Links And Connecting Input Power 230 VOLTS 460 VOLTS 575 VOLTS 200 VOLTS SECTION 4 OPERATION 4-1. Controls SECTION 5 MAINTENANCE & TROUBLESHOOTING 5-1. Routine Maintenance . Each Use Every Week 5-2. Overload Protection: Fuses 5-3. Overload Protection: Trouble Lights & Checking Shield Cup Shutdown System 5-4. Adjusting Spark Gap 5-5. Torch And Work Cable Connections 5-6. Troubleshooting Trouble Remedy Page Page SECTION 7 HF IN PLASMA CUTTING 7-1. High Frequency In Plasma Arc Cutting (PAC) 7-2. Sources Of High-Frequency Radiation From Incorrect Installation 7-3. Correct Installation A. Worksite Requirements SECTION 8 PARTS LIST Figure 8-1. Main Assembly Page Page Page Page Page Page Page Page Page Page Effective January 1, 1998 (Equipment with a serial number preface of KJ or newer) Warranty Questions? Call 1-800-4-A-MILLER for your local Miller distribut or . Please complete and retain with your personal records. Resources Available Always provide Model Name and Serial/Style Number. Owners Record