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Miller Electric 350 VS 71.7 85, 10.3 85, 14.1 85, 10.3 85, 71.7 85, 24.5 85, 71.7, 24.5 250

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OM-2251 Page 20

5-2. Meter Functions

.The meters display the actual weld output values for approximately three seconds after the arc is broken.

Mode Meter Reading At Idle Meter Reading While Welding

Scratch

Start TIG

VA

Actual Volts (OCV) Preset Amps

71.7 85

Actual Volts Actual Amps

VA

10.3 85

Lift-Arc TIG

Actual Volts Preset Amps

VA

14.1 85

Actual Volts Actual Amps

VA

10.3 85

Stick

Actual Volts (OCV) Preset Amps

VA

71.7 85

Actual Volts Actual Amps

VA

24.5 85

V-Sense

Feeder

Flashes OCV And Preset Blank

VA

71.7

Actual Volts Actual Amps

VA

24.5 250

5-3. Mode Switch Settings

.Stick mode provides the Adaptive Hot Start™ feature, which automatically increases the output amperage at the start of a weld should the start

require it. This eliminates electrode sticking at arc start.

Mode Switch Setting

Process

Output Control

M

o

d

e

S

w

i

tc

h S

ett

i

ng

P

rocess

O

utput

C

ontro

l

Scratch Start TIG GTAW Electrode Hot

Lift-Arc TIG GTAW − See Section 5-4 Electrode Hot

Stick SMAW Electrode Hot

V-Sense Feeder MIG (GMAW) With Voltage Sensing Wire Feeder Electrode Hot

Contents

Main From Miller to You TABLE OF CONTENTS Page SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage . 1-2. Arc Welding Hazards ELECTRIC SHOCK can kill. ARC RAYS can burn eyes and skin. WELDING can cause fire or explosion. FLYING METAL or DIRT can injure eyes. BUILDUP OF GAS can injure or kill. MAGNETIC FIELDS can affect Implanted Medical Devices. 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. FALLING UNIT can cause injury. OVERUSE can cause OVERHEATING FLYING SPARKS can cause injury. 1-4. California Proposition 65 Warnings 1-5. Principal Safety Standards 1-6. EMF Information SECTION 2 CONSIGNES DE SCURIT LIRE AVANT UTILISATION 2-1. Symboles utiliss . 2-2. Dangers relatifs au soudage larc UNE DCHARGE LECTRIQUE peut entraner la mort. DES PICES CHAUDES peuvent provoquer des brlures graves. e o e LES FUMES ET LES GAZ peuvent tr 2-3. Risque DINCENDIE OU DEXPLO- SION. LA CHUTE DE LAPPAREIL peut blesser. LEMPLOI EXCESSIF peut SUR- CHAUFFER LQUIPEMENT. LES TINCELLES VOLANTES ris- quent de provoquer des blessures. 2-4. Proposition californienne 65 Avertissements 2-5. Principales normes de scurit 2-6. Information EMF Page SECTION 3 INTRODUCTION 3-1. Specifications AMPERAGE VOLTS AMPERAGE Notes . A or V SECTION 4 INSTALLATION 4-1. Dimensions And Weight 4-2. Selecting a Location ! 4-3. Connecting 1-Phase Input Power ! . 1 4-4. Connecting 3-Phase Input Power ! . 3 4-5. Electrical Service Guide 4-6. Weld Output Terminals And Selecting Cable Sizes ! + 4-7. Optional Gas Valve Operation And Shielding Gas Connection GAS IN GAS OUT SECTION 5 OPERATION ARC CONTROL 5-1. Front Panel Controls . 5-2. Meter Functions . 71.7 85 10.3 85 14.1 85 10.3 85 71.7 85 24.5 85 71.7 24.5 250 5-3. Mode Switch Settings . 5-4. Lift-Arc TIG Procedure 5-5. Stick Start Procedure SECTION 6 MAINTENANCE & TROUBLESHOOTING 6-1. Routine Maintenance . ! 3 Months 6 Months HE.L P1 HE.L P2 HE.L P3 HE.L P5 HE.L P6 HE.L P8 PrO CES Page Page SECTION 8 PARTS LIST Figure 8-1. Parts Assembly Page Page Page Notes Warranty Questions? Call 1-800-4-A-MILLER for your local Miller distributor. Effective January 1, 2007 (Equipment with a serial number preface of LH or newer) Please complete and retain with your personal records. For Service Always provide Model Name and Serial/Style Number. Contact a DISTRIBUTOR or SERVICE AGENCY near you. Owners Record