®
ABIMIG
A / A T / W / W T / MT
MUL
MUL7
Up/down
Up/down
longitudinal
longitudinal display
MJT
Job button
Tab. 5
Power sources for the remote control and BIS module functions (for ABIMIG
6
Operation
1 Open the shielding gas cylinder, switch on the power source.
2 Switch on the cooling unit for ABIMIG
7
Decommissioning
NOTICE
• Liquid-cooled cable assemblies leak if overheated. Therefore, allow the cooling unit to continue to run approximately 5 minutes after welding.
1 Wait until the shielding gas post-flow time has passed and switch off the
power supply.
8
Maintenance and cleaning
DANGER
Risk of injury due to unexpected start
The entire system must be turned off for the duration of all maintenance, servicing, assembly, disassembly and repair work performed on all device parts.
• Close all supply lines.
• Disconnect the electrical power supply.
DANGER
Electric shock due to defective cables
Dangerous voltages may be present if cables are defective or have been improperly installed. This can lead to serious injuries that could result in death.
• Check all live cables and connections for proper installation and damage and replace any damaged, deformed or worn parts.
DANGER
Risk of burns
Risk of burns from hot coolant and hot surfaces.
• Switch off the coolant recirculator before starting maintenance, servicing, assembly, disassembly or repair work.
WARNING
Risk of burns
The welding torches reach very high temperatures during welding.
• Allow the welding torches to cool down and wear the correct protective gloves.
NOTICE
• Check the coolant hoses, seals and connectors for damage or leaks and replace if necessary.
• Check and clean the power contact surfaces on the torch neck and torch neck seat.
• Remove any adhered welding spatters and check that all threaded fittings are secure.
BAL.0835.0 • 2021-03-19
MUQ
MUQ7
Up/down
Up/down
transversal
transversal display
®
W and W T.
MXU
Rocker switch
Rocker switch
display
®
A + W only)
3 Purge the shielding gas lines and set the welding parameters.
4 Start welding by pressing and holding the torch button.
2 Close the shielding gas cylinder valve and switch off the cooling unit.
6 Operation
MXU7
MPOT
Potentiometer
EN - 39