Hypertherm HD4070 Rev.1 - Manual (Page 13)

TABLE OF CONTENTS
x HyPerformance Plasma Instruction Manual
1
PC-104 test procedure ...................................................................................................................................5-20
Plasma interface board PCB5 status indicators.............................................................................................5-22
Breakout board PCB6 status indicators .........................................................................................................5-23
Control board PCB3 status indicators ............................................................................................................5-27
Power distribution board PCB4 status indicators ...........................................................................................5-28
Start-circuit assembly board PCB2 ................................................................................................................5-29
Pilot arc current levels....................................................................................................................................5-29
Start-circuit functional schematic ...................................................................................................................5-30
Start-circuit troubleshooting ...........................................................................................................................5-30
Gas console relay board PCB1 and PCB3 – LED description lists................................................................5-31
PCB1 and PCB3 LED sequences – O
2
cutting ..............................................................................................5-32
PCB1 and PCB3 LED sequences – H35/N
2
cutting .......................................................................................5-33
PCB1 and PCB3 LED sequences – H5/N
2
marking .......................................................................................5-34
PCB1 and PCB3 LED sequences – N
2
/N
2
marking .......................................................................................5-35
Gas console control board PCB2 ...........................................................................................................................5-36
Leak test procedure ................................................................................................................................................5-37
Setting regulator pressure ......................................................................................................................................5-37
Chopper module test procedure .............................................................................................................................5-38
Phase loss detection board PCB1 status indicators and operation ........................................................................5-40
THC routine maintenance .......................................................................................................................................5-41
X-Y lifter sealing band – replace ....................................................................................................................5-41
THC motor drive board ...........................................................................................................................................5-45
THC power supply ..................................................................................................................................................5-46
THC control board ..................................................................................................................................................5-47
Preventive maintenance ........................................................................................................................................5-49
Section 6 Parts List .............................................................................................................................................6-1
Power supply ............................................................................................................................................................6-2
Front panel outside ..........................................................................................................................................6-2
Left side interior................................................................................................................................................6-3
Right side interior .............................................................................................................................................6-4
PC boards and interlock switches ....................................................................................................................6-5
I/O panel...........................................................................................................................................................6-6
Control box: shown with parts for two THC option ...........................................................................................6-7
Cooling system.................................................................................................................................................6-8
Ignition console ........................................................................................................................................................6-9
Gas console – 1 of 2 ...............................................................................................................................................6-10
Gas console – 2 of 2 ...............................................................................................................................................6-11
HyPerformance torch ..............................................................................................................................................6-12
Torch assembly ..............................................................................................................................................6-12
Torch leads.....................................................................................................................................................6-12
Consumable parts kit ..............................................................................................................................................6-13
Off-valve assembly .................................................................................................................................................6-14
Recommended spare parts ....................................................................................................................................6-14
Power supply..................................................................................................................................................6-14
Ignition console ..............................................................................................................................................6-14
Gas console ...................................................................................................................................................6-15