Powermax – Hypertherm Powermax105 Service Manual User Manual
Page 171
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TroubleshooTing and sysTem TesTs
powermax
105 Service Manual
8-33
Fault
code
Description
Power
lED
Fault
lED
Fault
icon
Solutions
3-20-0 Fill valve
Indicates that the Fill Valve is
not connected.
On
On
• Check the associated wiring.
• Perform Test 9.
• If necessary, replace the electronic
regulator. (Kit 228687)
3-20-1 Dump valve
Indicates that the Dump Valve
is not connected.
• Check the associated wiring.
• Perform Test 9.
• If necessary, replace the electronic
regulator. (Kit 228687)
3-20-2 Valve ID
The DSP does not recognize the electronic
regulator.
• Check the harness from the regulator to J6.
3-20-3 Electronic regulator is
disconnected
The electronic regulator is not
drawing current.
• Inspect the associated wiring, particularly
the 7-pin connector at J6 on the power
board.
• If necessary, replace the electronic
regulator.(Kit 228687)