Toshiba AUXILIARY CABINET 431M - Manual (Page 19)

11 4300 Series Ancillary Cabinets Installation and Operation Manual
WARNING
METAL CONDUIT IS NOT AN ACCEPTABLE GROUND.
Conductor Routing and Grounding
1) Use separate metal conduits for routing the input power, output power, and control
circuits.
2) Follow the wire size and tightening torque specifications.
3) Always ground the unit to reduce the potential for electrical shock and to help reduce
electrical noise.
4) A separate ground cable should be run inside the conduit with the input power, output
power, and control circuits.