Troubleshooting - Fronius Robacta TX W Operating Instructions Manual

Troubleshooting

Troubleshooting Torch body unexpectedly loses contact with the torch body coupling during gas
purging
Cause:
Remedy:
Torch body unexpectedly loses contact with the torch body coupling during gas
purging
Cause:
Remedy:
After a torch body has been changed, there is some residual coolant on the torch
body
Cause:
Remedy:
After a torch body has been changed, there is some residual coolant on the torch
body
Cause:
Remedy:
After a torch body has been changed, there is some residual coolant on the torch
body
Cause:
Remedy:
After a torch body has been changed, there is some residual coolant on the torch
body
Cause:
Remedy:
After the torch body has been set down, coolant sprays out of the torch body
Cause:
Remedy:
RCU 5000i outputs the error message "No coolant flow"/power source outputs the
error message "no | H2O"
Cause:
Remedy:
Torch body coupling does not open
Cause:
Remedy:
Torch body coupling does not open
Cause:
Remedy:
88
Gas purging pressure too high
Adjust gas purging pressure
Gas hole in centre bolt dirty
Clean gas hole in centre bolt - see "Cleaning the gas hole" section in the op-
erating instructions
Coolant hoses incorrectly connected to the cooling unit
Connect the coolant hoses to the cooling unit in the right direction for the cool-
ant flow
Torch body coupling worn
Send the torch body coupling to the manufacturer's service department
Robot speed too fast when picking up and setting down the torch body
Reduce robot speed when picking up and setting down the torch body
Compressed air escaping from the torch body coupling is causing coolant to
be blown out of the set down torch body when locking the torch body coupling
Lock the torch body coupling next to the torch body changeover station
Torch body very hot
Use water-cooled gas nozzle
Cooling unit flow watchdog has been triggered
Set filter time for flow watchdog to 25 seconds using RCU 5000i
Compressed air supply to torch body changeover station briefly too low
Change torch body manually (see operating instructions, "Manually changing
the torch body" section)
Very long hosepacks
Increase pressure to max. 1.6 MPa (= 16 bar = 232.06 psi) for the com-
pressed air amplifier