1. Direct Wire Push Button Replaces current chime push button Note This button is not recommended for use on systems which exceed 16 volts Installation Push buttons are typically mounted at the same height above the door sill as the door knob or handle between 36 and 44 above the sill Locate the two door chime wires emanating from the existing door chime circuit Test the door chime by touching the two Cum wires together completing the circuit If door chime does not sound check transformer or chime Turn off power Attach one screw gt wire to each of the terminals screw terminals on the back of the button Mount button in desired Cum location with two screws provided Install according to applicable local From electrical codes Wall