THERMACUT EX-TRAFIRE 105HD - Page 39

EX-TRAFIRE
®
105HD 10 Faults and troubleshooting
39
H15 No data communication
at the BUS.
 Check the cable.
 Replace the CAN and BUS
PCB.
 Have the control PCB
replaced by a certified
electrician or trained
personnel.
H16 Data recording failed.  Check the cable.
 Replace the CAN and BUS
PCB.
 Have the control PCB
replaced by a certified
electrician or trained
personnel.
H17 GAS
Gas inlet pressure is
below 72.5 psi (5 bar).
 Check the inlet gas
pressure.
 Check the gas pressure and
flow.
 Verify the gas settings are
correct.
Insufficient plasma gas
flow.
Defective torch cable.  Replace the torch cable.
Pressure sensor is
defective.
 Have the pressure switch
checked and, if necessary,
replaced by a certified
electrician or trained
personnel.
H18 Watchdog fault.  Have the control PCB
replaced by a certified
electrician or trained
personnel.
H19 Incorrect current setting.  Verify the cutting power
settings.
H20 Incorrect cutting mode.  Verify the cutting mode.
H21 Gas pressure fault.  Check the gas supply.
H22
NO BUS_V
The voltage of PFC is
incorrect.
 Check if the PFC IGBT is
damaged.
H23 Torch trigger is pressed
before starting or during
initialization.
 Verify that the trigger is not
pressed when the power
supply is switched on, and
during initialization.
Table 14 Fault messages in the display
Error code Cause Troubleshooting