Safety - Fronius MTG 2500 S Instructions De Service

Safety

Safety
Danger due to incorrect operation and incorrectly performed work.
This can result in serious injury and damage to property.
► All the work and functions described in this document must only be carried out by
► Read and understand this document.
► Read and understand all the Operating Instructions for the system components, espe-
Danger from electric current and risk of injury from the emerging wire electrode.
This can result in serious injury and damage to property.
► Turn the power source mains switch to the "O" position.
► Disconnect the power source from the mains.
► Ensure that the power source remains disconnected from the mains until all work has
Danger from electric current.
This can result in serious injury and damage to property.
► All cables, lines and hosepacks must be properly connected, undamaged, correctly in-
Risk of burns from hot welding torch components and hot coolant.
This can result in severe scalds.
► Before commencing any of the work described in these Operating Instructions, allow
Risk of damage due to operation without coolant.
This can result in serious damage to property.
► Never operate a water-cooled welding torch without coolant.
► Fronius shall not be liable for any damage resulting from such action. In addition, no
Danger from coolant leakage.
This can result in serious injury and damage to property.
► Seal the coolant hoses on water-cooled welding torches with the plastic stoppers fitted
WARNING!
trained and qualified personnel.
cially the safety rules.
WARNING!
been completed.
WARNING!
sulated and adequately dimensioned at all times.
CAUTION!
all welding torch components and the coolant to cool to room temperature (+25 °C, +77
°F).
CAUTION!
warranty claims will be entertained.
CAUTION!
to them if the hoses are detached from the cooling unit or the wirefeeder.
27