Connect the HOT wire of the building wires to the BLACK wire from the timer, using the wire nuts provided.
Connect the NEUTRAL wire of the building wire to the WHITE wire from the timer.
Connect the LIGHT wire to the RED wire from the timer.
Be sure that all the wire nuts are secure
Tuck the wires into the wall box and leave room for the timer
Mount the timer to the wall box with the screws provided. Then install the wall plate
Slide the power button to ON. Your timer is now ready to set