Introduction / Safety / Installation 1-6 HP6A Manual
Power Supply:
Disconnect all power before servicing this machine. Failure to do so
could result in electrical shock.
This machine has the following power requirements:
208 to 240 VAC
Single Phase
50 or 60 Hertz
20 amps
(See 514-2-97K wiring diagram for the HP6A Hone).
See illustration below for correct connection of “measured” incoming power. Connect single phase wiring
to the main rear enclosure, located on the right rear of machine base. The connection point for power is
located inside the enclosure. The connection termination point is located on the left hand side of the
electrical panel about half way up. Connect L1 to the top terminal on the terminal block, L2 (neutral) to
the second terminal on the terminal block. Attach wire from the grounding rod to the third terminal on the
terminal block.
Important: Electrically connect in accordance with national and local electrical
codes.
Grounding:
This machine must be connected to a good earth ground rod. A 6 foot, ½” diameter, 15 OHM,
Copper grounding rod driven into the earth next to the machines is preferred. Not providing a grounding
rod could void factory warranty.
Note: This machine requires the use of an electrical disconnect switch.
This machine cannot be run on 440 volts. A transformer must be installed if
440 volts must be used.
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