Weiro WT - 315 DI, Руководство по эксплуатации

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１１
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The function of circuit breaker is to protect welding machine by automatic trip to cut the power
supply while in machine is during overload or failure. Use switch on the switch box to start or stop
welding machine. Don’t use this circuit breaker as power switch.
(2) Input power cable
It is 4-pin cable. The mixed-colored wire must be firmly grounded, the rest wires connect to
corresponding 3-phase power supply (380V 50Hz).
(3) Cooling fan
Used to cool down the components in the welding machine.
(4) Ground bolt
To ensure operators not to be harmed and welding machine to work normally, make sure the ground
bolt grounded firmly by ground cable, or make sure the ground wire (mixed-colored) of the input
power cable grounded firmly.
(5) Gas inlet (Part of electromagnetic valve)
Connect to Argon gas regulator with gas hose.
(6) Water inlet
(7) Specification Plate
(8) Warning mark