Autowel DRAGON-350A, User Manual

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3- 5. Movement Method
3- 5. Movement Method 3- 5. Movement Method
3- 5. Movement Method
1) Separate welder and input power before moving welder.
2) Separate power unit, output, and earth cable before moving
welder.
3) No control or no contact below the equipment when it is
moved by hoist or forklift truck.
4) Use the adequate carriage to carry the welder.
3- 6. Connection of electrical sys
3- 6. Connection of electrical sys 3- 6. Connection of electrical sys
3- 6. Connection of electrical sys
((((Off the on/ off switch in the switch board
Off the on/ off switch in the switch board Off the on/ off switch in the switch board
Off the on/ off switch in the switch board))))
Even one point of defective connection may cause
unsatisfactory welding quality. Please tighten the connection
cables firmly with tool.
1) Connection of input power : Please connect referring to the
Fig. 1. Install NFB for your safety. When you install the electric
leafage breakers, please install the one which can detect more
than 30mA.
2) Connection of output : Referring the Fig 1, please connect
the torch to (+), base metal to (- ).
3) Connection of control cable : Connect the control cable to
remote terminal in order to control welding wire feeder and
remote control box.
4) Ground : Ground terminal is behind of the inverter welder.
The connection cable shall be 10SQ or above.
5) When it is used with engine generator, please use bigger
engine generator than the one specified in 2- 2. standard
specification. Unstable output power voltage may cause the
stop by activating the abnormal voltage detection circuit of
welder. And please start the engine generator when the power
switch of welder is off mode. An instant applying of excessive
voltage may cause malfunction of welder.