Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 11)

TABLE OF CONTENTS
HPR260 Auto Gas Instruction Manual vii
5
Ignition console power cable......................................................................................................................................................3-18
Ignition console coolant hoses...................................................................................................................................................3-19
Power supply to selection console cables.........................................................................................................................................3-20
Control cable..................................................................................................................................................................................3-20
Power cable....................................................................................................................................................................................3-20
Selection console to metering console connections ......................................................................................................................3-22
Cable and gas hose assembly ...................................................................................................................................................3-22
Power supply to CNC interface cable ................................................................................................................................................3-24
Optional multi-system CNC interface cable ...........................................................................................................................3-24
Notes to CNC interface cable run list ......................................................................................................................................3- 25
Examples of output circuits.........................................................................................................................................................3- 26
Examples of input circuits............................................................................................................................................................3- 27
Remote ON/OFF switch........................................................................................................................................................................3-28
Torch lead assembly................................................................................................................................................................................3-29
Work lead ..................................................................................................................................................................................................3-30
Torch connections....................................................................................................................................................................................3-31
Connect the torch to the torch lead assembly .......................................................................................................................3-31
Connect the torch to the quick-disconnect.............................................................................................................................3-34
Torch mounting and alignment..............................................................................................................................................................3-35
Mounting the torch ........................................................................................................................................................................3-35
Torch alignment..............................................................................................................................................................................3-35
Torch lifter requirement ...........................................................................................................................................................................3-35
Power requirements ................................................................................................................................................................................3-36
General ............................................................................................................................................................................................3-36
Line disconnect switch ................................................................................................................................................................3-36
Power cable....................................................................................................................................................................................3-36
Connect the power..................................................................................................................................................................................3-37
Torch coolant requirements ...................................................................................................................................................................3-38
Standard installation.....................................................................................................................................................................3-38
Coolant for cold operating temperatures.................................................................................................................................3-39
Coolant for hot operating temperatures...................................................................................................................................3-40
Water purity requirements .....................................................................................................................................................................3-40
Fill the power supply with coolant........................................................................................................................................................3-41
Gas requirements ....................................................................................................................................................................................3-42
Setting the supply regulators......................................................................................................................................................3-42
Gas regulators ..........................................................................................................................................................................................3-43
Supply gas plumbing ..............................................................................................................................................................................3-44
Connect the supply gases ..........................................................................................................................................................3-44
Supply gas hoses ....................................................................................................................................................................................3-45
Section 4 OPERATION........................................................................................................................................................4-1
Daily start-up................................................................................................................................................................................................4-2
Check torch.......................................................................................................................................................................................4-2
Power indicators .........................................................................................................................................................................................4-3
General...............................................................................................................................................................................................4-3
Power supply ...................................................................................................................................................................................4-3
Selection console ...........................................................................................................................................................................4-3