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OPERATION MANUAL A220 Arc Welding Machine LISTED Serial Number: _________________________________ Where Purchase: _________________________________ Date of purchased: _________________________________...
Do not weld enclosed tanks or containers Prohibit to use welder to unfrozen. Have a fire extinguisher readily available. Hot parts can lead to burn A220 arc welding machine P a g e...
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The people with heart-pacemaker should be away from the welding arc. Rotating parts may be dangerous Far away from rotating parts. (like fan) Keep the parts of machine in the safe position. A220 arc welding machine P a g e...
2. Summary A220 is a MMA arc welder which adopts the insulated gate bipolar transistor(IGBT) power module. It can change work frequency to medium frequency so as to replace the traditional hulking work frequency transformer with the cabinet medium frequency transformer.
(5) Alarm light: alarm indicator, lights that occurred over voltage, over current, or overheating inside the machine, is protected. Rear panel (as shown in Figure B) (6) Power cord. (7) Power switch: control power. A220 arc welding machine P a g e...
(4)Connect the earth clamp to your work piece. 6.2 Welding parameters Note: The following table applies to low-carbon steel, other materials, please refer to related information. Electrode diameter (mm) Recommended welding current(A) 20~60 44~84 60~100 80~120 108~148 A220 arc welding machine P a g e...
Check the function of all switches. Check the contactors and relays in the machine or on the PCB work properly. Check if the fan rotates properly and if there is air A220 arc welding machine P a g e...
Replacement. Welding clamp rated current is too small, the Hot welding clamp replacement of larger size welding clamp. Output polarity is unreasonable, reversed output Manual welding big splash connector A220 arc welding machine P a g e...
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NOTES A220 power source A220 arc welding machine 10 | P a g e...
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