an ac-powered fcd-2 should be installed within 1.5m (5 ft) of an easily accessible grounded ac outlet. the outlet should furnish 100-115 vac or 230 vac.

    a dc-powered fcd-2 unit requires-48 vdc power source, which must be adequately isolated from the mains supply. in order to prevent a fire hazard, a suitable fuse should be installed in the 48 vdc line.

    1 allow at least 90 cm (36") of frontal clearance for operating and maintenance accessibility.

    2 allow at least 10 cm (4") clearance at the rear of the unit for signal lines and interface cables.