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3-5. Connecting Input Power a WARNING ELECTRIC SHOCK can kill. Do not touch live electrical parts. Turn Off welding power source, and disconnect input power before inspecting or installing. Have only qualified persons install unit. A. Positioning Jumper Links ~ 3/8 in Installation must meet National Electrical Code and all other codes. 2 Tools Needed: OM-157 066 Page 6 200 VOLTS 230 VOLTS S-153 980 Figure 3-5. Input Voltage Jumper Links Location Jumper links allow operation on different input voltages and are factory set for the highest input voltage. Check input voltage available at site. 1 Input Voltage Label Look at jumper links and compare link position with applicable label. 2 Screw 3 Access Door swam3,1 2/93 To change link position, remove screw and pivot door up. 4 Input Voltage Jumper Links Location Move links to match input voltage. For example, use 200 volts posi tion when 200 volts input power is available. Close door and secure with screw. Close side door. ssb5.1 2/92/ Ret. 5T-154 626-B / Ref. 5T-154 628-B
B. Connecting Input Power Tools Needed: Figure 3-6. Input Power Connections Table 3-1. Electrical Service Requirements* Have only qualified persons make this installation. 1 Line Disconnect Device Of Proper Rating 2 230 Volts AC Wall Receptacle 3 Input Conductors 4 Grounding Conductor Select size and length using Table 3-1. Conductor rating must comply with national, state, and local electrical codes. Install and connect grounding conductor and input conductors in conduit or equivalent between wall receptacle and deenergized line disconnect device. Connect grounding conductor first, then line input conductors. Be sure grounding conductor goes to an earth ground. 5 Overcurrent Protection Select type and size using Table 3-1. Install into deenergized line disconnect device (fused dis connect switch shown). 6 Input Power Plug Turn off unit Power switch, and connect plug to wall receptacle. ssb2.2 12/94 Ret. 5T-154 619-B I Ret. ST-149 405-B Input Voltage 200 230 Input Amperes At Rated Output 46 40 Recommended Standard Fuse Or Circuit Breaker Rating In Amperes 70 60 Mm Input Conductor Size In AWGIKcmiI 8 8 Max Input Conductor Length In Feet (Meters) 89(27) 117 (36) Mm Grounding Conductor Size In AWGIKcmiI 8 10 These values are calculated from the 1993 edition of the National Electrical Code (NEC). S-0092-H 5 3 OM-157 066 Page 7
Page 1 and 2: AUTOARCJ OWNERS MANUAL Read and fol
Page 3 and 4: ARC WELDING SAFETY PRECAUTIONS ELEC
Page 5 and 6: 6 SECTION 1 SAFETY INFORMATION Read
Page 7 and 8: 3-1. Installing Work Clamp Tools Ne
Page 9: 3-3. Gun Polarity Connections 4A WA
Page 13 and 14: Close and tighten pressure assembly
Page 15 and 16: Tools Needed: Figure 4-3. Front Pan
Page 17 and 18: 5-2. Overload Protection a WARNING
Page 19 and 20: 5-4. Gun Maintenance a WARNING Head
Page 21 and 22: P4G20 S1A SECTION 6- ELECTRICAL DIA
Page 23 and 24: Parts For Main Assembly NOTE: All i

1 - Miller Electric

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