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• As a minimum, the installation of the equipment should conform to the NEC Article 110
Requirements For Electrical Installations, OSHA, as well as any other applicable
national, regional, or industry codes and standards.
• Installation practices should conform to the latest revision of NFPA 70E Electrical Safety
Requirements for Employee Workplaces.
Conductor Routing and Grounding
• Use separate metal conduits for routing the input power, and control circuits.
• A separate ground cable should be run inside the conduit with the input power, and
control circuits.
• DO NOT connect control terminal strip return marked CC to earth ground.
• Always ground the unit to prevent electrical shock and to help reduce electrical noise.
The Metal Of Conduit Is Not An Acceptable Ground.