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j)
When the thermal overload LED illuminates during operation of the appliance, stop
operation immediately and wait for the appliance to cool down.
k) When the appliance is used for a long time or with high current, switch off the power supply
only after the appliance has cooled down.
l)
Do not switch off the device during welding!
m) Maintain the unit regularly and clean the inside of the unit of dust.
5.2. Connecting the unit
Electrical connection
5.2.1.
a) The equipment should be connected by a qualified person. In addition, a person with the
necessary qualifications should check that the earthing and electrical installation including
protection system complies with safety regulations and is functioning properly.
b) Position the equipment near the workplace.
c) To connect the unit, avoid cables that are too long.
d) Single-phase welding machines should be connected to a socket equipped with a grounding
pin.
e) Welding machines powered by 3-phase mains are delivered without a plug, you should
obtain such a plug on your own and have the installation performed by a qualified person.
CAUTION! The device may only be operated if connected to an installation with a functional fuse.
Gas connection
5.2.2.
a) Place the gas cylinders away from the object to be welded and secure them against falling.
b) The gas connection of the welding machine must be connected to the gas cylinder or to the
gas supply system with a suitable hose and a regulator with a gas flow control. Caution! It is
not allowed to use network regulators for gas cylinders and vice versa. Such interchange may
result in reducer damage and personal injury.
c) The economical use of gas extends the welding time.
6. Product overview
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