background image

Knockouts

Mounting holes

1

Neutral

120VAC 

Input

Hot

2

3

4

Timer Power

Load

Install jumper 

only if timer input 

and load voltage 

are the same

ET8015 configured for SPST, 120 VAC load

1

L2/N

120/208/240/277

VAC Input

Line 1

2

3

4

5

6

Load 

1

Load 

2

Timer Power

Install jumper only if timer input 

and load voltage are the same

ET8115 configured for SPDT load switching

1

Line 2

240VAC Input

Line 1

2

3

4

5

6

Line 1

Line 2

Install jumper only if timer input 

and load voltage are the same

Timer Power

Load

ET8215 configured for 240 VAC DPST load  

with jumper set to SIM

1

L2/N

120/208/240/277

VAC Input

Line 1

2

3

4

5

6

ON

Install jumper only if timer input 

and load voltage are the same

OFF

Timer Power

ET8215 configured for pulse SPST load  

with jumper set to PUL

1

L2/N

120/208/240/277

VAC Input

Line 1

2

3

4

5

6

Load 

1

Timer Power

Load 

2

ET8215 configured for 2 SPST loads  

with jumper set to IND

1

L2/N

120/208/240/277

VAC Input

Line 1

2

3

4

5

6

Load 

1

Timer Power

Load 

2

ET8215 configured for DPST loads  

with jumper set to SIM

Mounting

Holes

Knockouts

Mounting

Hole

Programming Overview

By pressing the 

MODE

 button, the Time Switch will cycle through the 

menus necessary for programming the current time, date, astro zone, 

astro events, and timed events.
The basic procedure is to use the 

MODE

 button to move from one 

menu to the next (e.g., DATE, TIME, etc.), the 

+

 or 

– 

buttons for the 

first part of a setting (e.g., MONTH), the 

ENTER

 button to move to the 

next part of the setting (e.g., YEAR), then 

MODE

 to exit and move to the 

next menu. To skip a menu, press 

MODE

 to move ahead.

If you make a mistake, press the 

MODE

 button repeatedly to cycle 

back around to the error, then make the correct entry. 
NOTE:

 DATE and TIME must be set before you can access any other 

programming menus.

Setting Date

1.  Press the 

MODE

 button repeatedly until the words SET and DATE 

appear in the upper area of the display.

Setting Time

1.  If necessary, press the 

MODE

 button repeatedly until the words 

SET and CLOCK appear in the upper area of the display.

2.  Press the 

+

 or 

– 

buttons to enter the current time.

 

NOTE: 

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.

3.  Press the 

MODE

 button to exit and advance to setting Astro Zone.

2.  Press the 

+

 or 

 buttons to enter the current Month.

3.  Press the 

ENTER

 button when the Month is correct to save the 

setting. The screen advances to current Date.

4.  Again press the 

+

 or 

– 

buttons to enter the current Date, followed 

by the 

ENTER

 button.

5.  Repeat to set the correct Year.
6.  Press the 

MODE

 button to exit and advance to setting the time.

Wiring Diagrams

6.  Replace the mechanism in the enclosure.
7.  Lift the left side of the plastic insulator off the retaining post and 

pivot it up and away to expose the terminal strip.

8.  Strip the supply and load wires to 1/2”. 

Use #18 - #10 

AWG wires, rated at least 75°C - COPPER conductors ONLY

5.  Mount the enclosure in the desired location using the 3 

mounting holes provided.

9.  Insert the wire ends under the proper terminal plates (see wiring 

diagrams elsewhere on this page) and tighten the screws firmly. 

10. Connect ground wire to grounding terminal at bottom of enclosure.
11. Replace the plastic insulator on the retaining post.
12. Remove the battery case by sliding it down as shown by the 

arrows, then install 2 AAA alkaline batteries. Make sure the 
batteries are pointing in the direction shown.

13. Verify that the display is 

ON

 to make sure the batteries are OK.

If the display shows scrambled information, press the RESET 
button to clear it up.

14. Apply power to the Time Switch.

The Time Switch is now ready for programming.

Position at eye level if possible, providing space to the left of 
the enclosure for the cover to swing open fully, as shown.

IMPORTANT:

 Press and hold the 

ENTER

 button, then press the 

RESET

 button. The screen will flash 12:00 AM and MON, and timer 

status is Manual Mode.

NOTE: You must reset the time switch using this procedure 
whenever you change the jumpers.

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