§4 .4Operation environment
▲ Height above sea level ≤1000 M
▲ Operation temperature range -10～+40℃.
▲ Air relative humidity is below 90 %( 20℃).
▲ Preferable site the machine some angles above the floor level, the maximum angle does
not exceed 15℃.
▲ Protect the machine against heavy rain or in hot circumstance against direct sunshine.
▲ The content of dust, acid, corrosive gas in the surrounding air or substance can not
exceed normal standard.
▲ Take care that there is sufficient ventilation during welding. There is at least 30cm free
distance between the machine and wall.
§4.5 Operation Notices
▲ Read §1 carefully before attempting to use this equipment.
▲Connect the ground wire with the machine directly and refer to §3.5.
▲ Ensure that the input is single-phase:50/60Hz, 110V/220V±10%.
▲Before operation, clear others from area and do not watch the arc with unprotected eyes.
▲ Ensure good ventilation of the machine to improve duty ratio.
▲When power switch shuts off protectively, don’t restart it until problem is resolved.
● Warning: For safety while maintaining the machine, please shut off the supply
power and wait for 5 minutes, until capacity voltage drops to safe voltage 36V.
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