Hypertherm ArcGlide Torch Height Control, Instruction Manual

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ArcGlide THC Instruction Manual 2-33
INStALLAtIoN
Ground the HMI
To install the HMI:
1. Remove the mounting bracket from the HMI.
2. Place the mounting bracket on the surface where you will mount the HMI and attach the bracket with screws through
the holes in the bottom of the bracket.
3. Remount the HMI in the mounting bracket by loosely fastening the screws through the sides of the bracket into the
top or bottom holes in the sides of the HMI.
4. Adjust the HMI to the angle you want it and tighten the screws.
5. Attach one end of the power cord to the AC Power connector on the back of the HMI. Prepare the other end for the
120/240 VAC power outlet.
Ground the HMI
To ground the HMI:
1. Remove the top nut and washer of the grounding assembly on the back of the HMI.
2. Fit the ground wire terminal over the grounding post.
3. Replace the top nut and the washer on the ground post and finger-tighten it so the ground terminal is in contact with
the washer and bottom nut.
4. Connect the other end of the ground wire to a terminal on the bus bar on the gantry of the cutting table.
For more information, see
Recommended grounding and shielding practices .