Miller Blue Fab C350i

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OWNER’S MANUAL

OM-294252B

2023-11

Processes

Multiprocess Welding

Description

Arc Welding Power Source with Wire

Feeder

For product information,

Owner’s Manual translations,

and more, visit

www.MillerWelds.com

Blue Fab C350i

Main Page

Table of Contents3
Section 1 - Safety Precautions - Read before Using7
Symbol Usage7
Arc Welding Hazards7
ELECTRIC SHOCK Can Kill7
WELDING Can Cause Fire or Explosion8
NOISE Can Damage Hearing8
Electric and Magnetic Fields8
Additional Hazards for Installation, Operation, and Maintenance9
Read Instructions9
California Proposition 65 Warnings10
Principal Safety Standards10
EMF Information10
Section 2 - Definitions11
Additional Safety Symbol Definitions11
Miscellaneous Symbols and Definitions11
Section 3 - Specifications13
Serial Number and Rating Label Location13
Software Licensing Agreement13
Information about Default Weld Parameters and Settings13
Specifications13
Cooler Specifications13
Coolant Specifications14
Environmental Specifications14
Duty Cycle and Overheating15
Static Characteristics15
Section 4 - Installation16
Selecting a Location16
Installing Running Gear17
Selecting Cable Sizes18
Weld Output Terminals18
Back Panel Connections19
Installing Gas Supply20
Installing Wire Spool and Adjusting Hub Tension21
Electrical Service Guide21
Connecting 3-Phase Input Power22
4-10. Installing Welding Gun23
4-11. Installing Wire Guide and Drive Roll23
4-12. Installing and Threading Welding Wire24
Section 5 - Operation25
Front Panel Controls25
Initial Setup Menu26
Section 6 - Mig Operation27
MIG Connections27
2T/4T Mode27
Inductance28
MIG Setup Menu28
Synergic MIG Mode29
Synergic MIG Job List29
Save and Recall (MIG Only)30
Section 7 - Mma (Stick) Operation31
MMA (Stick) Connections31
MMA (Stick) Welding32
Section 8 - Tig Operation33
TIG Connections33
TIG Welding34
Section 9 - Maintenance and Troubleshooting35
Routine Maintenance35
Coolant Maintenance35
Blowing out Inside of Unit36
Error Codes36
Troubleshooting37
Section 10 - Electrical Diagrams38
Owner's Record44
For Service44

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Miller Blue Fab C350i Specifications

General

Brand	Miller
Model	Blue Fab C350i
Category	Welding System
Language	English

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