- 19 -
No.
Item
No.
Item
1
Power cord
3
Terminal block
2a
Live wire L1
4
Overcurrent protection device
2b
Live wire L2
5
GND
2c
Live wire L3
6
Earth wire terminal block
2d
Earth wire
7
Electric control box
4.
Gas-cylinder Connection
Explosion hazard
Prevent gas
inhalation
Wear goggles
Warning:
The following safety instructions are important when connecting a gas
cylinder to the welding machine
.
4.1. The cylinder must be fixed upright to a wall, cylinder rack or support. Its centre
of gravity can cause the cylinder to topple resulting in injury and material
damage.
4.2. The cylinder must be placed out of reach of the operator and not in contact with
the work table, work-piece or the welding machine.
4.3. Position yourself beside the valve and remove the air valve cover.
①
Carefully
open the valve slowly.
②
slightly allow the gas flow to clear the valve outlet from
dust and dirt
②
.
4.4. Mount the flowmeter
④
to the cylinder
③
.
4.5. Connect the gas hose firmly from the flowmeter outlet
⑤
to the gas inlet
⑥
situated at the back of the welding machine. Gas leakage is not allowed.
4.6. Adjust the flowrate in accordance with the manufacturer's recommendation.
Generally, 15 -20 litres/min.
