Chapter 3: Site Preparation
Wiring Instructions
Running Feeder Lines from Main Service Panel
1.Select the most appropriate wiring diagram as a guide.
2.Run two separate feeder lines in conduit from the Main Service Panel in the checkstand to the customer equipment and to the NCR Distribution Panel.
•Line 1 services Circuit A which is for customer equipment such as checkstand belt motor, counter lighting, and cooling fans.
•Line 2 is dedicated to service the NCR equipment, typically Circuit B and Circuit C.
Circuit A
3.Electrically connect the grounding conductor in Circuit A to Store Ground.
4.Electrically connect conduit and checkstand junction box to the frame of the checkstand, if conductive, or to a common tie point if not conductive.
5.Connect to the grounding conductor in Circuit A (which is Store Ground) any
•conduit,
•metal parts,
•store ground devices
•counter belt motor ground, and
•other counter equipment grounds.
