Fubag IR 200 [10/22] Troubleshooting
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Fubag IR 200 [10/22] Troubleshooting

Fubag IR 220 VRD [10/22] Troubleshooting
www.fubag.ru
Omperator's anual
- 9 -
9. Troubleshooting
Breakdown Analysis Solutions
Bad power ventilation lead to
over-heat protection
Improve the ventilation
condition.
Circumstance temperature is
too high
Yellow Indicator is on
Using over the rated duty-cycle
It will automatically recover
when the
Temperature low down
The adjustment knob on the
front panel didn’t work
Potentiometer broken (current
regulation)
Replace the potentiometer.
Switch broken Replace the switch
Fan broken Replace or repair the fan
Cooling Fan not working or
turning very slowly
Wire broken or falling off Check the connection
Over voltage, under voltage or
scarcity of phase
See No. 1
Welder getting overheated See No. 1
No no-load voltage
Switch broken Replace the switch
Electrode Holder’s capacity is
too small;
Replace it with a bigger
capacity one
Cable is of small size
Replace it with another one in
conformity with the requirement
Socket loosen
Electrode Holder and Cable
getting
hot;“+” “-” polar sockets
becoming hot
Bigger resistance between the
electrode holder and the cable
Remove the oxide skin and
tighten it
Resume power over a long
period of time ( more than two
days )
Not failure. Trip caused by the
main power filter’s capacity
charging. Switch 6 on the main
power source.
Power source tripping
In the process of welding Contact us
Others Contact us

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