A100 arc welding machine 8 | Page
2.0 60~100
2.5 80~120
3.2 108~148
4.0 140~180
7. Safety precaution
7.1 Installation
(1) Welding environmental temperature should be between -10Ԩ to 40Ԩ.
(2) The air humidity of not more than 90%.
(3) Avoid environment containing dust or corrosive gas.
(4)Avoid sunlight or rain, do not let water into the welding machine.
(5)Avoid the strong wind environment.
7.2 Safety
Refer to the American National Standard Z49.1 entitled: SAFETY IN WELDING AND CUTTING.
ALL INSTALLATION, OPERATION, MAINTENANCE, AND REPAIR WORK MUST BE
PERFORMED BY QUALIFIED PERSONAL.
1. Welders must be equipped with welding mask, gloves and tie the sleeves and collar properly. Use
Table 6.4 to choose proper glass shade, also can reference to ANSI Z49.1 listed in Safety
Standards. There should be an arc shield around welding field to protect others from arc shock.
2. Do not weld near flammable, explosive materials or gases.
3. Keep finger, hair and clothing away from the rotating fan.
4. The power source must be grounded when welding.
5. When yellow protection light is enlightened during welding, it is indicating that the welder is
over current or over heat, and automatic protection will be triggered. Stop welding immediately
and wait until welder cool down.
6. Welding machine should not work in a flammable and toxic environment, avoid moisture, rain,
and do not directly expose to sun.
7. Do not switch off the welder during welding!
8. Periodically maintain the machine and clean the dust inside.
8. Maintenance
Periodic maintenance is necessary for keeping the machine work properly.
DISCONNECT POWER INPUT AND SWITCH OFF THE MAIN POWER SWITCH BEFORE
START OF MAINTENANCE.
Regular Check and Inspection 6 Month Routine Maintenance
Replace unreadable labels.
TIG-Clean spatter inside the nozzle when
continuously use the machine
TIG-Check and change broken parts in the torch
Blow out with dry clean pressure air or vacuum
inside machine, especially transformer coil and
power component.
Check the electric connection of input/output bar
to avoid bad contact caused by loose or rusted