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15
INSTALLATION (cont.)
Power Supply and Field Wiring Connection (For Classic
60 ONLY) (cont.)
Power Supply Wires
• Use at least 12 AWG for the power wires.
Cord type (4 wires): SO, SOT, SOOW or equivalent
Voltage rating: 600 V Minimum
Heat resistance: 140 °F (60 °C) or above
• Prepare three power wires for motive power and one wire (green) for grounding.
• Make sure to use conduit tubing when installing power wires.
Connection to Classic 60
1. Remove three (3) screws from the upper panel on the control panel side and
open the upper panel.
2. Pass the power wire through the
conduit hole in the left side
panel.
3. Attach the conduit tubing to the
conduit hole.
Trade size of conduit is 1/2 inch.
4. Connect the power wires to the
R, S, T and Grounding terminal.
Tightening torque: 0.96 ft•lbf (1.3
N•m)
Note: Classic 40 and Classic 60 are equipped with phase protectors.
1. The phase sequence is in order of R, S, and T. If the phase sequence is
reversed, the unit does not operate.
At this condition, exchange two of the power wires for R, S and T terminals.
2. Do not use an extension cord on a cord connected unit.
WARNING: All electrical work, should only be performed by qualified
electrical personnel. Repair to electrical components by non-certified
technicians may result in personal injury and/or damage to the unit.
SCREW (3)CONDUIT
HOLE
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