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Snap out catch

Tilt top forward

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.

Wiring Diagram:

1/2 inch

TIMER CONFIGURATION FOR 240 VAC DPST

LOAD 1

COM2

NO-2

COM1

NO-1

AC  IN

TIMER 

POWER

CIRCUIT 2

CIRCUIT 1

L2

L1

OUTPUT CONFIGURATION: SIM

Summary of Contents for WH2725AT

Page 1: ...arantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipmen...

Page 2: ...st 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 appropr...

Page 3: ...selection Setting Time Follow the procedure below to set the time in the time switch NOTE If necessary hold or to scroll through the digits rapidly 1 The SET and CLOCK icons appear on the display and...

Page 4: ...the next day of the week repeat step 14 18 When all the days are set press ENTER NEXT to save 19 The Event Number increments and the SET DATE and ON icons are displayed If Then Another fixed event ne...

Page 5: ...ject 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...

Page 6: ...e garant a de que no se produzca interferencia en una instalaci n espec fica Si el equipo provoca interferencia nociva en la recepci n de radio o televisi n lo que se puede determinar encendiendo y ap...

Page 7: ...un espacio para que la puerta de la caja pueda abrirse por completo 7 Monte firmemente la caja para ello utilice los orificios de montaje que se proporcionan 8 Use los accesorios con las capacidades a...

Page 8: ...o para ingresar el a o actual luego presione ENTER NEXT ENTRAR SIGUIENTE Volver a titilar el mes 5 Presione MODE MODO para pasar a la pr xima selecci n de modo Programar la hora Siga el siguiente proc...

Page 9: ...a al paso 14 16 Presione para eliminar este evento o presione para mantener este evento para el d a seleccionado 17 Presione DAY D A para pasar al siguiente d a de la semana repita el paso 14 18 Una v...

Page 10: ...pulaci n casos fortuitos o cualquier uso negligente b unidades que hayan sido reparadas abiertas desmontadas o modificadas de otra forma sin autorizaci n c unidades que no se hayan usado de acuerdo co...

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