Fronius WF 25i - Page 68

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HP 70i, HP PC

Cable HD 70

Welding current at 10 min/40 °C (104 °F) 60% ED* / 600 A

100% ED* / 500 A

* ED = Duty cycle

Main Page

Table of Contents3
Safety Rules5
Explanation of Safety Notices5
General5
Proper Use5
Environmental Conditions6
Obligations of the Operator6
Obligations of Personnel6
Mains Connection6
Protecting Yourself and Others7
Danger from Toxic Gases and Vapours7
Danger from Flying Sparks8
Risks from Mains Current and Welding Current8
Meandering Welding Currents9
EMC Device Classifications10
EMC Measures10
EMF Measures11
Specific Hazards11
Requirement for the Shielding Gas12
Danger from Shielding Gas Cylinders12
Danger from Escaping Shielding Gas13
Safety Measures at the Installation Location and During Transport13
Safety Measures in Normal Operation13
Commissioning, Maintenance and Repair14
Safety Inspection14
Disposal15
Safety Symbols15
Data Protection15
Copyright15
General17
General19
Device Concept19
Warning Notices on the Device19
Controls, Connections and Mechanical Components21
Controls, Connections and Mechanical Components23
Safety23
Front of Wire-Feed Unit23
Rear of Wire-Feed Unit24
Wire-Feed Unit Side24
Wire-Feed Unit Underside25
Optional Control Panels26
Safety26
Opt/I WF POT Control Panel26
Opt/I WF Gas Test & Wire Threading27
Opt/I WF Standard Control Panel29
Installation and Commissioning35
Before Installation and Commissioning37
Safety37
Proper Use37
Setup Regulations37
Placing Wire-Feed Unit on Swivel Pin Holder38
Safety38
Connecting Wire-Feed Unit to Power Source39
Safety39
General Information39
Connecting the Wirefeeder to the Power Source39
Connecting the Extension Hosepack40
Connecting the Welding Torch42
Safety42
Connecting MIG/MAG Welding Torches42
Inserting/Replacing Feed Rollers43
Safety43
General43
Inserting the Wirespool, Inserting the Basket-Type Spool45
Safety45
Inserting the Wirespool45
Installing the Basket-Type Spool46
Threading the Wire Electrode48
General48
Preparatory Work48
Threading the Wire Electrode49
Setting the Contact Pressure49
Adjust the Brake51
General51
Adjusting the Brake51
Design of the Brake52
Start-Up53
Safety53
Prerequisites53
General53
Troubleshooting, Maintenance and Disposal55
Troubleshooting57
Safety57
Care, Maintenance and Disposal61
General61
Safety61
Every Start-Up61
Every 6 Months61
Disposal62
Technical Data63
Technical Data65
WF 15I N65

Fronius WF 25i - Page 68

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