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If fitted:
•
Lock connecting nipples of the cooling water tubes into the corresponding quick connect couplings:
Return line red to quick connect coupling, red (coolant return) and
supply line blue to quick connect coupling, blue (coolant supply).
Please note the relevant documentation of the accessory components.
5.7.2
Torch connection options and pin assignments
5.7.3
Shielding gas supply (shielding gas cylinder for welding machine)
Incorrect handling of shielding gas cylinders!
Incorrect handling of shielding gas cylinders can result in serious and even fatal injury.
•
Observe the instructions from the gas manufacturer and in any relevant regulations
concerning the use of compressed air!
•
Place shielding gas cylinders in the holders provided for them and secure with fixing
devices.
•
Avoid heating the shielding gas cylinder!
Faults in the shielding gas supply.
An unhindered shielding gas supply from the shielding gas cylinder to the welding
torch is a fundamental requirement for optimum welding results. In addition, a blocked
shielding gas supply may result in the welding torch being destroyed.
•
Always re-fit the yellow protective cap when not using the shielding gas connection.
•
All shielding gas connections must be gas tight.
Before connecting the pressure regulator to the gas cylinder, open the cylinder valve
briefly to expel any dirt.
099-000098-EW501
03.08.2011
5
4
3
2
1
I1
I2
BT
CAUTION
Design and function
NOTE
Uref 10V
Uref 10V
IH-Down
Poti UD/ein
Poti UD/ein
Figure 5-5
WARNING
NOTE
TIG welding
BT1
BT2
BT1
A
+
-
BT2
B
0V
C
D
Down
Up
E
F
+
-
Up
G
H
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