Polysoude P6 HW - Page 73

THE ART OF WELDING
P6 HW
PN-0110008 Rev. 12 73-100
Problem (Consequence) Possible causes What to do
Short-circuit
(Immediate stop)
Electrode in contact with the part to
be welded.
Correct.
Electrode touches fi ller wire. Modify position of wire entry.
Ignition device in contact with the
torch (heads MU, TP, TS …).
Correct the position.
Bad insulation between wire guide
and torch.
Check and correct.
Interface card source 0028029400
defect.
Replace.
Current source defect.
Contact Polysoude After Sales
Service.
Overheating
(Immediate stop)
Bad air circulation.
Respect a minimal distance be-
tween the openings and any sur-
face (§ 4.2.2), let the source cool
down.
Power source capacity exceeded. Modify conditions of use.
Fan failure.
Must be checked and, if necessary,
replaced by a qualifi ed electrician.
Source control
(Immediate stop)
Mains supply voltage too low. Correct or modify the connection.
Polygaine defect (MU welding heads). Replace.
Power source badly adjusted.
Contact Polysoude After Sales
Service.
Current source defect.
Contact Polysoude After Sales
Service.
Rotation or wire feed control
(Immediate stop or
enforced slope down)
Sticky mechanics of the head or the
wire feed unit.
Clean.
Check for foreign bodies inside the
head or wire feed unit.
Rotation or wire feed overcur-
rent
(Immediate stop)
Sticky mechanics of the head or the
wire feed unit.
Clean.
Check for foreign bodies inside the
head or wire feed unit.
Power source converter card
0028019100 defective.
Replace.
Rotation or wire feed pulse sen-
sor
(Immediate stop)
Wire feed unit or head sensor dam-
aged.
Replace.
Connection cable with the power
source damaged.
Must be checked by a qualifi ed
electrician.
Power source converter card
0028019100 defective.
Replace.
Manual fading
(Imposed downslope)
The power source is not connected to
the earth.
Correct.
Remote control defect. Check.
Cable shielding of the remote control
damaged.
Replace the cable.
Remote control card 0028049100
defect.
Replace.
Manual stop
(Immediate stop)
Remote control defect. Replace.
Remote control card 0028049100
defect.
Replace.