Miller Electric
XR Control
manual
Electrical Diagrams
Troubleshooting
Specification
Install
Parts list
Electrical Diagrams
Symbol Usage
Gun wire feed speed
Replacing Hub Assembly
Meter Circuit Board Settings
Safety
Page 48
SECTION 8 − ELECTRICAL DIAGRAMS
Figure
8-1.
Circuit Diagram For Wire Feeder
OM-1594
Page 42
Page 47
Page 49
Image 48
Page 47
Page 49
Contents
OM-1594181 715Z
Processes
Description
From Miller to You
Table of Contents
Options and Accessories Warranty
Directives
Standards
Page
Symbol Usage
Marks a special safety message
Arc Welding Hazards
Electric Shock can kill
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Flying Metal can injure eyes
Buildup of GAS can injure or kill
California Proposition 65 Warnings
Principal Safety Standards
EMF Information
About Pacemakers
UNE Décharge Électrique peut entraîner la mort
LES Fumées ET LES GAZ peuvent être dangereux
Indique un message de sécurité particulier
LE Soudage peut provoquer un
Incendie ou une explosion
DES Particules Volantes peuvent blesser les yeux
DES Pièces Chaudes peuvent provoquer des brûlures graves
Risque D’INCENDIE OU D’EXPLO
LA Chute DE L’APPAREIL peut blesser
’EMPLOI Excessif peut SUR
DES Organes Mobiles peuvent provoquer des blessures
Principales normes de sécurité
En ce qui concerne les stimulateurs cardiaques
+ +
Rating Label For CE Products
Symbols And Definitions
Specifications
Power
Diameter
Duty Cycle And Overheating
Do not use gas pressure
Above 50 psi 345 kPa
Air-Cooled Feeder Connections
Air-Cooled Gun Connections
Water-Cooled Feeder Connections
Water-Cooled Gun Connections
Installing voltage sensing lead
Pin Plug Information
Meter Circuit Board Settings
Voltage Sensing Function
Digital Meter Display
Opening Top Cover Of XR-Edge Gun
Removing Top Cover Of Pistol Grip Gun
Installing Wire Spool
Threading Welding Wire Through Feeder
It from unraveling
Threading Welding Wire Through Gun
For XR-Edge Gun
For Pistol-Grip Gun
For Both Guns
Adjusting Wire Feed Starting Speed
Setting Switches For Preflow And Postflow
Adjusting Trigger Hold Actuation Time
Trigger hold actuation time range is from 0 to 4 seconds
− Operation
Controls
Gun wire feed speed
Internal Controls
Gun Controls
Shielding Gas
Coolant Supply For Water-Cooled Models Only
Disconnect power
Sequence Of Gas Metal Arc Welding Gmaw − Continuous Or Spot
To 6 Weeks
Months
Feeder Drive Assembly Maintenance
Wire size
Gun Drive Assembly Maintenance For An XR-Edge Gun
Post Pressure Roll w/Bearing
030-1/16 wire size
Replacing Head Tube Liner In XR-Edge Guns
Turn Off welding power source and wire feeder
Replacing The Liner
Replacing Or Cleaning Gun Drive Roll In Pistol-Grip Guns
Changing Gun Contact Tip
Replacing Head Tube Liner In Pistol-Grip Guns
Removing Diffuser In Air And Water-Cooled Pistol-Grip Guns
Replacing Hub Assembly
Water Flow Switch Optional For Water-Cooled Models
Turn Off Wire
Overload Protection
Engine Welding
Troubleshooting
Disconnect power before troubleshooting
Trouble Remedy
Shielding gas does not flow
OM-1594
− Electrical Diagrams
218 814-B
Circuit Diagram For XR Edge Gun
OM-1594
− Parts List
MP1
Motor & Wire Drive
Motor & Wire Drive -1Item
Panel, Front w/Components Water-Cooled Model Illustrated
Panel, Front w/Components -1Item
Exploded View Of XR-Edge Gun
Part Description Quantity
Part Description
Barrel Assembly Of XR-Edge Gun
Exploded View Of Pistol-Grip Gun
214
166
Barrel Assembly Of Pistol-Grip Gun
Number
XR-A Spoolmatic Head Tube
XR-A Edge Head Tube
XR-W Edge Head Tube
Consumables Flowchart Nozzles
Heavy Duty FasTiptContact Tips
Extra Heavy Duty FasTiptContact Tips
Consumables Flowchart Tapered FasTipt Contact Tips
Value Multi−Turn Contact Tips
Gas Diffusers
Insulators
Start Your Professional Welding Career Now
Page
Service
Support
Owner’s Record
Miller Electric Mfg. Co
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