Power Source - Troubleshooting - Fronius TransTig 800 Operating Instructions Manual

no | H2O
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hot | H2O
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Power source -
Power source does not function
troubleshooting
Mains switch is on, but indicators are not lit up
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No welding current
Mains switch is ON, overtemperature indicator is lit up
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No welding current
Mains switch is on, indicators are lit up
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92
Cooling unit flow watchdog has been triggered
Check the cooling unit; if necessary, top up the coolant or bleed the
system as described in "Putting the cooling unit into service"
Thermostat on cooling unit has tripped
Wait until the end of the cooling phase, i.e. until "Hot | H2O" is no
longer displayed.
ROB 5000 or field bus coupler for robot control: Before resuming
welding, initialise the "Source error reset" signal.
There is a break in the mains lead; the mains plug is not plugged in
Check the mains lead, ensure that the mains plug is plugged in
Mains socket or mains plug faulty
Replace faulty parts
Mains fuse protection
Change the mains fuse protection
Overload
Check duty cycle
Thermostatic safety cut-out has tripped
Wait until the power source automatically comes back on after the
end of the cooling phase
The fan in the power source is faulty
Contact After-Sales Service
Grounding (earthing) connection is incorrect
Check the grounding (earthing) connection and terminal for correct
polarity
There is a break in the current cable in the welding torch
Replace welding torch