Page 2
“Installation Guide” of WV-SFV781L and fix the A attachment plate (accessory) on the base bracket. Before starting installation of WV-SFV781L, install the wire lug plate on a ceiling or a wall. When directly attaching the attachment plate to a two-gang junction box or a ceiling/wall, read Perform the installation work of “Step 1 Fixing the brackets [1]”...