Operating Condition - Leister WELDMAX Manual De Instrucciones

Operating condition

• As required, fit the relevant welding shoe (1) according to instructions for change
of welding shoe.
• Connect the tool to the mains.
• Switch on the tool at main switch (13).
The Software version will appear on the digital display ACTUAL value air temper -
ature (20).
• Adjust the desired values for air and extrudate temperature.
– Potentiometer air temperature (22), digital display SET value air temperature (21).
– Potentiometer extrudate temperature (19), digital display SET value extrudate
temperature (18).
– Set the rod feed to position 2.
• Warning
– Choose appropriate temperature to avoid over-heating of the welding rod.
– Over-heating of the extrudate inside the tool can cause a fire !
• The rod feed will not start (tool protection) until the set temperature of the whole
extrudate material has been reached.
• Until the rod feed is released, the digital display will flash showing the SET value
air temperature (21), SET value extrudate temperature (18), ACTUAL value air
temperature (20) and ACTUAL value extrudate temperature (17).
• After reaching the SET temperature, digital display ACTUAL value extrudate
temperature (17) and after flashing has stopped, the welding procedure can be
started.
– The pre-heating time needs to be extended depending on the materials and
environmental conditions after the rod feed has been released.
– Note : The material in the welding shoe (1) must be plastizised.
• Remove the protruding extrudate in the welding shoe (1) with a pair of pliers by
pulling slightly.
Welding positions
V- / X-weld
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Filet weld
13