9 ERROR CODES
0463 416 001
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© ESAB AB 2017
9
ERROR CODES
The error code is used to indicate that a fault has occurred in the equipment. Errors are
indicated by the text "Err" followed by the error code number shown in the display.
If several errors have been detected only the code for the last occurring error is displayed.
9.1
Error code descriptions
Error codes that the user can handle are listed below. If any other error code appears,
contact an authorised ESAB service technician.
Error code Description
Err 1
Temperature fault
The temperature of the power source is too high. A LED indicating
temperature fault is also lit on the panel. A temperature fault is indicated by
the overheating indicator on the control panel.
Action:
The error code will automatically disappear and the LED indicating
temperature fault will be turned off when the power source has cooled down
and is ready for use again. If the error persists, contact a service technician.
Err 2
Coolant fault
The temperature of the coolant fluid is too high.
Action:
Make sure that there is sufficient coolant fluid in the cooler. The error
code will automatically disappear when the coolant has cooled down and is
ready for use again. If the error persists, contact a service technician.
Err 3
Power supply fault
The power supply to the power source is too low or too high.
One phase is lost during 3-phase operation. Third phase voltage detected
during 1-phase operation.
Action:
Make sure the power supply is stable, all leads are connected, that
the mains voltage (all 3 phases) are OK and restart the system. If the error
persists, contact a service technician.
Err 4
Communication fault
The communication between units has been disrupted.
Action:
Check cables and connections, restart the power source. If the error
persists, contact a service technician.
Err 5
Memory fault
The program memory is damaged. This fault can disable preset functions or
other functions where values are stored.
Action:
Remove the error indication from the display by pressing a button on
the panel. Restart the power source. If the error persists, contact a service
technician.
Err 6
Timing fault
The power source electronics are not able to execute all functions in a timely
fashion.
Action:
Restart the power source. If the error persists, contact a service
technician.
Summary of Contents for ES 300i
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