TABLE OF CONTENTS
HPR400XD Manual Gas Instruction Manual ix
Steps to take.....................................................................................................................................................................................3-7
Grounding diagram.......................................................................................................................................................................3-10
Placement of the power supply..................................................................................................................................................3-11
Lifting the power supply...............................................................................................................................................................3-12
Install the ignition console...........................................................................................................................................................3-14
Placement of the cooler...............................................................................................................................................................3-16
Install the metering console ........................................................................................................................................................3-17
Placement of the selection console..........................................................................................................................................3-18
Power supply to ignition console leads..............................................................................................................................................3-20
Pilot arc lead...................................................................................................................................................................................3-20
Negative lead..................................................................................................................................................................................3-20
Ignition console power cable......................................................................................................................................................3-22
Coolant hoses...........................................................................................................................................................................................3-23
Power supply to cooler cables .............................................................................................................................................................3-24
Control cable..................................................................................................................................................................................3-24
Power cable....................................................................................................................................................................................3-24
Power supply to gas console cables...................................................................................................................................................3-26
Control cable..................................................................................................................................................................................3-26
Power cable....................................................................................................................................................................................3-26
Gas console to off-valve connections.................................................................................................................................................3-28
Cable and gas hose assembly ...................................................................................................................................................3-28
Gas console to off-valve cable...................................................................................................................................................3-28
Off-valve cable ...............................................................................................................................................................................3-28
Power supply to CNC interface cable................................................................................................................................................3-30
Optional multi-system CNC interface cable ...........................................................................................................................3-30
Notes to CNC interface cable run list......................................................................................................................................3-31
Examples of output circuits.........................................................................................................................................................3-32
Examples of input circuits............................................................................................................................................................3-33
Remote on/off switch..............................................................................................................................................................................3-34
Torch lead assembly................................................................................................................................................................................3-35
Work lead ..................................................................................................................................................................................................3-36
Torch connections....................................................................................................................................................................................3-37
Connect the torch to the torch lead assembly .......................................................................................................................3-37
Connect the torch to the quick-disconnect.............................................................................................................................3-41
Torch mounting and alignment..............................................................................................................................................................3-42
Mounting the torch........................................................................................................................................................................3-42
Torch alignment..............................................................................................................................................................................3-42
Torch lifter requirement...........................................................................................................................................................................3-42
Power requirements ................................................................................................................................................................................3-43
General ............................................................................................................................................................................................3-43
Line disconnect switch ................................................................................................................................................................3-43
Power cable....................................................................................................................................................................................3-43
Connect the power..................................................................................................................................................................................3-44
Torch coolant requirements...................................................................................................................................................................3-45
Standard installation.....................................................................................................................................................................3-45
Coolant for cold operating temperatures.................................................................................................................................3-46
Coolant for hot operating temperatures...................................................................................................................................3-47
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