ayerbe 145/G, User Manual

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ENGLISH INVERTER 145-165/G
PROBLEMS-CAUSES-SOLUTIONS
PROBLEMS IN THE MACHINE POSSIBLE CAUSES SOLUTIONS
Bad connexion of the primary. Check that the supply connexion
is right.
Defective connexion of the
flexible hose’s plug. Check that the plug connexion is
right.
The machine is inactive.
The inverter board is
defective. Contact your Technical
Assistance Service.
The temperature protector
device has been activated due
to long and continuous work.
Wait until the temperature
indicator (yellow L.E.D.) turns
off.
The internal relay is out of
order.
Contact your Technical
Assistance Service.
The fan turns as usual but there are no
signs of output power.
The voltage supply is
insufficient.
Check the distribution line.
Bad connexion.
Check that there are no loose
connexions.
The voltage supply is
insufficient.
Check the distribution line.
The potentiometer control is
defective.
Contact your Technical
Assistance Service.
Erratic welding current.
Defective or humid
electrodes.
Use new brand and dry
electrodes.
The voltage supply is
insufficient.
Check the distribution line.
Very long or of unsuitable
gauge cables.
Use sections suitable to the cable
length.
There is no current control or this is very
diminished.
Bad connexion.
Check that there are no loose
connexions.
The welding application may
be exceeding the
recommended working duty
cycle.
Do not exceed the
recommended working duty
cycle.
The machine usually suffers overheating;
the yellow L.E.D. turns on to indicate
thermal overload.
The air input and the output
grids may be stuck due to the
lack of room surrounding the
machine.
Place the machine in a broad
and ventilated spot.
User’s Manual 12