Disconnect power at main panel prior to installing or servicing this lighting control or the equipment connected to it. INSTALLATION a WIRING INSTRUCTIONS THE OFF/TIMER SLIDE SWITCH MUST BE AT "TIMER" FOR SCHEDULES TO OPERATE. 1 . Turn off the power at the circuit breaker to avoid electrical shock. 2. Remove and disconnect the existing switch. 3. This Digital timer example has 8 daily on-off cycles giving you up 8 feed cycles per day or any day or group of days of the week. It has a manual on-off push button, countdown timer, random cycles, etc It features "second" programming which you could use to program very small snacks between the main programmed meals. Westek light timer instructions te02 Westek's quality Telecom Tools and high performance test cables, patch cables and medical cables provide Suggestions Westek Timer Te22 Manual Email: CustomerService@amertac.com 250 Boulder Drive Breinigsville, PA 18031 Phone: (610) 336-1330 Fax: (610) 336-1336 Monday - Thursday: 8AM - 4:30PM EST Friday: 7AM - 3:30PM EST