E-5TROUBLESHOOTINGE-5

The Invertec® V311-T AC/DC, when a fault condition is detected, displays on the graphics LCD an alarm notification composed of:

ALARM ICON + ALARM CODE + ALARM TYPE ICON

Exx

When a fault condition is detected, the power source and the cooler are switched in safety mode, it means the welding operation are stopped. To recover from a fault condition, it is necessary to remove the cause and exit the safety mode depressing the exit key button on the UI.

 

 

ALARM ID CODES:

E01, E02, E03

 

 

 

Temperature alarm

 

 

 

 

 

E10

 

 

 

Boost/Inverter overcurrent

 

 

 

 

 

E11, E19

 

 

 

System configuration alarm

 

 

 

 

 

E14, E15, E18

 

 

 

Program not valid alarm

 

 

 

 

 

E17

 

 

 

Communication alarm (µP-DSP)-Type 1

 

 

 

 

 

E20

 

 

 

Memory fault alarm

 

 

 

 

 

E21

 

 

 

Data loss alarm

 

 

 

 

 

E22

 

 

 

Communication alarm (µP-DSP)-Type 2

 

 

 

 

 

E27

 

 

 

Memory_1 fault alarm

 

 

 

 

 

E28

 

 

 

Memory_2 fault alarm

 

 

 

 

 

E29

 

 

 

Output power alarm

 

 

 

 

 

 

 

 

E38

 

 

 

Under voltage alarm

 

 

 

 

 

 

 

 

E39,E40

 

 

 

System power supply alarm

 

 

 

 

 

E43

 

 

 

Coolant shortage – clogged pipe alarm

 

 

 

 

 

E44

 

 

 

Coolant temperature alarm

 

 

 

 

 

E99

 

 

 

General alarm

 

 

 

 

 

INVERTEC® V311-T AC/DC TIG

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Lincoln Electric IM10051 manual 5TROUBLESHOOTINGE-5, Alarm ID Codes, Alarm Icon + Alarm Code + Alarm Type Icon, Exx