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INSTALLATION |
Line Cord Connection
A 3 conductor line cord with a 50 amp, 250 volt, three- prong plug (NEMA Type
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| Grounding |
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| Type 75°C | Wire | Fuse |
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| Wire in Conduit, | Copper | Size |
Input |
| Copper Cond. | Cond. | (Super |
Voltage | Hertz | AWG Size | AWG Size | Lag) |
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208/230 | 60 | 8 | 10 | 40 |
CONNECT TO A SYSTEM
GROUNDING WIRE. SEE
THE UNITED STATES
NATIONAL ELECTRICAL
CODE AND/OR LOCAL
CODES FOR OTHER
DETAILS AND MEANS FOR
PROPER GROUNDING.
CONNECT TO HOT WIRES
OF A
PHASE SYSTEM OR TO
ONE PHASE OF A TWO OR
THREE PHASE SYSTEM.
WARNING
This welding machine must be connected to a power source in accordance with applicable elec- trical codes.
The United States National Electrical Code (Article
If there is any question about the installation meeting applicable electrical code requirements, consult a qualified electrician.
ELECTRICAL INPUT CONNECTION FOR RATED OUTPUT
WARNING
ELECTRIC SHOCK can kill.
•Disconnect input power by removing plug from receptacle before working inside
•Use only grounded receptacle.
•Do not touch electrically “hot” parts inside
•Have qualified personnel do the main- tenance and troubleshooting work.
230 Volt Input Connection
The
1.Disconnect welder from input power and remove case side panel.
2.Remove lead marked “H3” from H1 terminal on the control P.C. Board.
3.Remove tape securing H1 lead to lead sleeving and connect H1 lead to H1 terminal on the board.
4.Insulate unused H3 lead for 300 volts with electri- cal tape and secure to lead sleeving.
5.Reinstall case side before connecting input power.
208 Volt Input Connection
1.Disconnect welder from input power and remove case side.
2.Remove lead marked “H1” from H1 terminal on the control P.C. Board.
3.Remove tape securing H3 lead to lead sleeving and connect H3 lead to H1 terminal on the board.
4.Insulate unused H1 lead for 300V with electrical tape and secure to lead sleeving.
5.Reinstall case side before connecting input power.