Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 50)

HPR260 Auto Gas Instruction Manual 3-1
Section 3
INSTALLATION
In this section:
Upon receipt ................................................................................................................................................................................................3-3
Claims ...........................................................................................................................................................................................................3-3
Installation requirements...........................................................................................................................................................................3-3
Noise levels..................................................................................................................................................................................................3-3
Placement of system components .........................................................................................................................................................3-3
Torque specifications ......................................................................................................................................................................3-3
Installation requirements...........................................................................................................................................................................3-4
System components........................................................................................................................................................................3-5
Cables and hoses ............................................................................................................................................................................3-5
Supply gas hoses ............................................................................................................................................................................3-5
Customer supplied power cable ..................................................................................................................................................3-5
Recommended grounding and shielding practices............................................................................................................................3-6
Introduction ..................................................................................................................................................................................................3-6
Types of grounding ..........................................................................................................................................................................3-6
Steps to take .....................................................................................................................................................................................3-7
Grounding diagram .......................................................................................................................................................................3-10
Placement of the power supply..................................................................................................................................................3-11
Install the ignition console ...........................................................................................................................................................3-12
Placement of the selection console ..........................................................................................................................................3-14
Install the metering console ........................................................................................................................................................3-15
Power supply to ignition console leads ..............................................................................................................................................3-16
Pilot arc lead...................................................................................................................................................................................3-16
Negative lead..................................................................................................................................................................................3-16
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
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