Polysoude PS 254 - Page 67

66 MAN. PS 254 EN – Ind. 2
! Display of an error code
Error
code
Possible causes What to do
10
- Shielding gas cylinder empty or valve closed.
- Poor connection of the shielding gas coupling.
- Fuse F 1 on card WK-3 defect.
- Solenoid valve defect.
- Check and change or open.
- Check and connect properly.
- Check and change (§ 4.2.1).
- Can be checked only by a
qualified specialist.
11 or 12
- Level of cooling liquid low.
- Hoses of the cooling circuit buckled or knotted, filter clogge.
- Fuse F 2 on card WK-3 defect.
- Shunt for cooling circuit security not mounted (use of air cooled
welding heads only).
- Quick gas coupling of the welding head not fastened.
- Pump defect.
- Hose bundle defect (welding heads MU).
- Check and correct.
- Keep in proper conditions.
- Check and change (§ 4.2.1).
- Refer to §2.3.3 to make
connections properly.
- Check and connect properly.
- Can be checked only by a
qualified specialist.
- Change.
22
- Weld current cable poorly connected or interrupted.
- Bad position of the ground cable.
- Wrong gas flow adjustment.
- Electrode polluted or distance workpiece / electrode too high.
- Hose bundle defect (welding head MU).
- Ignition aid defect or in wrong position (welding heads MU, TP, TS...).
- Wrong shielding gas (He).
- Power source poorly adjusted.
- Check and change.
- Deplace ground cable (refer to§
3.2.3 or 2.3.7).
- Check.
- For correct electrode settings,
refer to operating manual of the
welding head.
- Change.
- Position ignition aid correctly.
- Try argon.
- Can be checked only by a
qualified specialist.
23
- Electrode tip poorly ground or worn out.
- Distance workpiece / elektrode wrong.
- Poor shielding gas protection.
- Programmed weld current too low, when the arc starts.
- Ignition aid defect or in wrong position (welding MU, TP, TS...).
- Refer to operating manual of
the weld head for correct set up
and change of the electrode.
- Correct.
- Check gas flow, clean or
change gas lens.
- Correct.
- Change or correct position.
24
- Electrode has touched the workpiece.
- Electrode has touched the filler wire.
- Ignition aid defect or in wrong position (welding MU, TP, TS...).
- Lack of insulation between welding head and wire guide support.
- Card 217 00 633 defect.
- Inverter unit defect (card TRDC2).
- Correct
- Change the position of the wire
inlet move
- Move
- Check and correct
- Replace
- Call After Sales Service