voestalpine bohler welding URANOS NX 2200 PMC Manual De Instrucciones página 94

TROUBLESHOOTING
Motor 1 current level exceeded
E74
Coolant temperature level exceeded
E77
EN
Wire out (wire end)
E80
System configuration alarm (inverter)
E99.2
System configuration alarm (FP)
E99.4
System configuration alarm
E99.6
System configuration alarm
E99.8
System configuration alarm
E99.10
System configuration error
E99.12
9. TROUBLESHOOTING
The system fails to come on (green LED off)
Cause
» No mains voltage at the socket.
» Faulty plug or cable.
» Line fuse blown.
» Faulty on/off switch.
» Faulty electronics.
No output power (the system does not weld)
Cause
»
» The system has overheated (temperature alarm -
yellow LED on).
» Side cover open or faulty door switch.
» Incorrect earth connection.
» Mains voltage out of range (yellow LED on).
Liquid coolant flow level exceeded
E76
Active maintenance (Automation and
robotics)
E78
Communication error (WU)
E82
System configuration alarm (FP)
E99.3
System configuration alarm (FP)
E99.5
System configuration alarm
E99.7
System configuration alarm
E99.9
Memory fault
E99.11
Solution
» Check and repair the electrical system as needed.
» Use qualified personnel only.
» Replace the faulty component.
» Contact the nearest service centre to have the system repaired.
» Replace the faulty component.
» Replace the faulty component.
» Contact the nearest service centre to have the system repaired.
» Contact the nearest service centre to have the system repaired.
Solution
» Replace the faulty component.
» Contact the nearest service centre to have the system repaired.
» Wait for the system to cool down without switching it off.
» In order to ensure safe operation the side cover must be closed while
welding.
» Replace the faulty component.
» Contact the nearest service centre to have the system repaired.
» Earth the system correctly.
» Read the paragraph "Installation ".
» Bring the mains voltage within the power source admissible range.
» Connect the system correctly.
» Read the paragraph "Connections ".
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