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Setting Sunset ON / Fixed Time OFF

1.  If necessary, press the 

MODE

 button repeatedly until the words 

SET, ASTRO, and ON/OFF EVENTS appear in the upper area of 
the display.

2.  Press the 

ENTER

 button if necessary to display ON @.

3.  Make sure you know which days you want the Sunset ON event 

to be active.

-  If you want the Event to turn ON every day of the week, press 

the 

DAY

 button to display SUNSET and all days.

-  If you want the Event to turn ON for a different combination of 

days, press the 

DAY

 button again as necessary to cycle through 

the days or combination of days you want.

 To remove an individual day, press the 

DAY

 button until the 

day is blinking, then press the 

 button.

4.  Press the 

MODE

 button as necessary to display SET, FIXED and 

ON/OFF EVENT.

5.  Press the 

ENTER

 button as necessary to display OFF @ and 

EVENT 02.

6.  Press the 

DAY

 button to display 12:00 am and all days of the 

week.

7.  Press the 

+

 or 

– 

buttons to enter the time you want to set.

To go from AM to PM, keep pressing the 

+

 

or

 

– 

buttons to cycle 

through the day. You can hold the

 

+

 

or

 

– 

buttons down for 3 

seconds to make the time scroll quickly.

8.  If you want the Event to occur for a combination of days rather 

than every day (e.g., weekends only, weekdays only, or individual 
days), press the 

DAY

 button again as necessary to cycle through 

the individual days or combination of days you want.

NOTE:

 To choose a combination not shown during cycling 

(e.g., Tuesday and Thursday), you must create an individual 
event for each of the days you want.

6.  ET8215C ONLY

—For a multi-circuit device with loads set 

independently, you can choose the load you want the event to 
control. The default setting is for both loads, as you can see on 
the display. Press the 

ON/OFF

 button under a load to remove the 

load from the event.

7.  When you have set the event correctly, you have two choices:

-  Press the 

ENTER

 button to set the next fixed time event (up to 

28 events).

-  Press the 

MODE

 button to exit.

Press the 

MODE

 button repeatedly to select the desired operating 

mode on the display. There are 2 options:

•  AUTO

—where the Time Switch follows the events you have 

programmed, turning the circuits ON and OFF at the time(s) set.

NOTE:

 You can override programmed events and force the 

Time Switch ON or OFF by pressing 

the 

ON/OFF

 button.

•  MANUAL

—where any events set are disabled and the Time Switch 

controls all circuits through the 

ON/OFF

 button. 

NOTE:

 You can review or edit any programmed events at any time by 

pressing the 

MODE

 button repeatedly to return to the appropriate menu, 

then following programming instruction provided on this sheet.

Operating the Time Switch

Use this procedure to clear the settings programmed for an event.

1.  If necessary, press the 

MODE

 button repeatedly until the words 

SET, FIXED, and ON/OFF EVENTS are shown on the display.

2.  Press the 

ENTER

 button as necessary to cycle through events that 

have been set until you see the event you want to delete.

3.  Press the 

+

 or 

– 

buttons AT THE SAME TIME to display --:-- --.

4.  Press the 

MODE

 button to exit.

OPTIONAL – Deleting (Clearing) an Event

158--01578

•  Batteries can be easily replaced without removing the Time Switch 

mechanism or field wiring. 

•  Press in and downward (in the direction of the arrows) on the 

battery cover. 

•  It is recommended to replace the batteries every 2-3 years with 2 

AAA industrial grade alkaline cells as part of normal maintenance 
on the Time Switch.

•  Be sure to observe battery polarity markings when installing 

batteries. 

•  No other battery maintenance is required. 

Battery Maintenance

9. 

ET8215 ONLY—

For a multi-circuit device with loads set 

independently, you can choose the load you want the event to 
control. The default setting is for both loads, as you can see on 
the display. Press the 

ON/OFF

 button under a load to remove the 

load from the event.

10. When you have set the event correctly, you have two choices:

-  Press the 

ENTER

 button to set the next fixed time event (up to 

28 events).

-  Press the 

MODE

 button to exit.

INTERMATIC INCORPORATED, SPRING GROVE, ILLINOIS 60081-9698

LIMITED ONE-YEAR WARRANTY

If within the warranty period specified, this product fails due to a defect in material or workmanship, Intermatic Incorporated will repair or replace it, at its sole option, free of charge. 

This warranty is extended to the original household purchaser only and is not transferable. This warranty does not apply to: (a) damage to units caused by accident, dropping or abuse 

in handling, acts of God or any negligent use; (b) units which have been subject to unauthorized repair, opened, taken apart or otherwise modified; (c) units not used in accordance 

with instructions; (d) damages exceeding the cost of the product; (e) sealed lamps and/or lamp bulbs, LED’s and batteries; (f) the finish on any portion of the product, such as surface 

and/or weathering, as this is considered normal wear and tear; (g) transit damage, initial installation costs, removal costs, or reinstallation costs.

INTERMATIC INCORPORATED WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF 

INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY IS IN LIEU OF ALL OTHER EXPRESS OR 

IMPLIED WARRANTIES. ALL IMPLIED WARRANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY AND THE WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE, ARE 

HEREBY MODIFIED TO EXIST ONLY AS CONTAINED IN THIS LIMITED WARRANTY, AND SHALL BE OF THE SAME DURATION AS THE WARRANTY PERIOD STATED ABOVE. SOME 

STATES DO NOT ALLOW LIMITATIONS ON THE DURATION OF AN IMPLIED WARRANTY, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU.

This warranty service is available by either (a) returning the product to the dealer from whom the unit was purchased or (b) completing a warranty claim online at www.intermatic.com. This warranty is 

made by: Intermatic Incorporated, Customer Service 7777 Winn Rd., Spring Grove, Illinois 60081-9698.  For warranty service go to:  http://www.Intermatic.com or call 815-675-7000.

Experience in the field has shown that  is the most commonly used 
setting for the Time Switch. These instructions cover the entire 
procedure.

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