THERMACUT EX-TRAFIRE 45HD - Page 37

EX-TRAFIRE
®
45HD 10 Faults and troubleshooting
EN - 37
H07
<Excess
current>
 Inverter overcurrent.  Have the output diodes,
main transformer, and IGBT
on the inverter board
checked by an authorized
professional.
H08
<Arc does not
ignite when
torch trigger
is pressed or
the CNC start
signal is on>
The following
icon flashes:
 The cutting torch is
missing or not
connected.
 Verify the proper cutting
torch is connected.
 Consumables are
loose, incorrectly
installed or missing.
 Verify that the consumables
are installed correctly and, if
necessary, re-install them
correctly or replace them.
 Retaining cap is
incorrectly installed or
has been tightened too
tightly.
 Verify that the retaining cap
is installed correctly,
re-install correctly and
tighten, if needed.
 Consumables used are
not Thermacut
®
original parts.
 Use only Thermacut
®
original consumables.
 Dirt inside the torch.  Remove all consumables,
clean the inside of the torch,
and re-assemble in correct
order.
H11  Missing phase.  Have the issue checked by
Thermacut
®
or a qualified
electrician.
H13
<Air pressure
alarm>
L = too low
H = too high
 Gas inlet pressure is
below 2.1 bar/30.5 psi.
 Check the inlet gas
pressure.
 Defective torch cable.  Replace the torch cable.
 Pressure sensor is
defective.
 Have the pressure switch
checked and, if necessary,
replaced by an authorized
professional.
H14  Incorrect cutting torch.  Verify the proper cutting
torch is connected.
H15  No data
communication at
the BUS.
 Check the cable.
 Replace the CAN and BUS
PCB.
 Replace the control PCB.
H16  Data recording failed.  Check the cable.
 Replace the CAN and BUS
PCB.
 Replace the control PCB.
H17
<Insufficient
plasma gas
flow>
 Insufficient plasma gas
flow.
 Check the gas pressure and
flow.
 Verify the gas settings are
correct.
Table 13 Fault messages in the display
Error code Cause Trouble shooting