Intermatic ET2745 Installation And Setup Instructions Download Page 2

Snap out catch

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Installation

Follow these instructions to install the time switch. 
1.  Open the time switch enclosure door.
2.  Remove and retain the screw that secures the plastic insulator.
3.  Lift the left side of the plastic insulator and pivot away to expose the terminal strip. 
4.  Press the latch at the top of the enclosure and pull out the mechanism from the 

enclosure.

5.  Choose and remove the selected knockout(s) from the enclosure.

NOTE:

 There are five 1/2 inch to 3/4 inch combination knockouts available. There are 

two on the bottom of the enclosure, one on each side, and one on the rear. If a 3/4 
inch knockout is needed, remove the 1/2 inch knockout first, then the 3/4 knockout.

6.  Place the enclosure in the desired location providing space for the enclosure door to 

swing open fully.

7.  Securely mount enclosure using provided mounting holes.
8.  Use appropriately rated fittings for the installation.
9.  Snap the mechanism back into the enclosure.
10.  Strip 1/2 inch off the supply and load wires. Use AWG #14 - #8 copper conductors 

rated at least 105ºC.

11.  Connect the wires to the proper terminals on the time switch and tighten the screws 

firmly (See wiring diagrams).

12.  Connect ground wire to grounding terminal at the bottom of metal enclosures.
13.  Return the insulator to its original position and replace the screw.
14.  Close enclosure door.
15.  Apply power to the time switch.

1/2 inch

Summary of Contents for ET2745

Page 1: ...environment This equipment generates uses and radiates radio frequency energy and if not installed and used in accordance with instructions may cause harmful interference to radio communications Oper...

Page 2: ...the rear If a 3 4 inch knockout is needed remove the 1 2 inch knockout first then the 3 4 knockout 6 Place the enclosure in the desired location providing space for the enclosure door to swing open fu...

Page 3: ...ON FOR TWO CONTACTOR CONTROLS COM4 NO 4 COM3 NO 3 COM2 NO 2 COM1 NO 1 AC IN TIMER POWER CIRCUIT 4 CIRCUIT 3 CIRCUIT 2 CIRCUIT 1 L2 N L1 OUTPUT CONFIGURATION PUL CIRCUIT 1 AND 2 OUTPUT CONFIGURATION PU...

Page 4: ...te has not yet been entered the time switch will go to the Enter Date Mode Setting Date Follow this procedure below to set the date and time in the time switch NOTE If necessary hold or to scroll thro...

Page 5: ...o save Go to step 9 MON FRI Press DAY once and then press ENTER NEXT to save Go to step 9 SAT SUN Press DAY twice and then press ENTER NEXT to save Go to step 9 SET EACH DAY INDIVIDUALLY On the displa...

Page 6: ...day event to end 18 Press ON OFF buttons to remove each circuit not affected by this event All circuits are initially included with the event If the LOAD icon for the circuit is displayed then this ci...

Page 7: ...TXT where xx is the schedule number selected in the previous step 6 After the file is written REMOVE is shown on the display 7 Remove the USB memory stick and the time switch will advance to the next...

Page 8: ...o 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 us...

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