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ZERO-CROSSING ACTION FOR RELAY

The Power Pack makes every motion of the relay in the vicinity of AC zero crossing and the deviation of +/- 20% in order to increase the reliability  of movement and 

life of the relay. The DC does not have zero-crossing protection. 

  

DESCRIPTION OF THE POWER PACK LED INDICATORS

The Power Pack LED, located on the side of the Power Pack, indicates the following conditions:

 

LED state 

Indicates

 

In the OFF state (not illuminated) 

There is no power to the sensor or the +24 VDC output is shorted

 

LED is flashing every two seconds and is off for 

Relay is closed (load ON)

 

0.5 seconds

 

LED normally ON 

The relay is open (load OFF)

   

TROUBLESHOOTING 

  The lights do not turn on automatically after they are 

The occupancy sensor time delay is too long. Reduce the time delay.

  turned off for a presentation 
   

 

 

Increase occupancy sensor sensitivity

 

The load does not turn ON when occupancy is detected by the 

The Hold OFF input is active. De-activate the Hold ON input.

 sensor.

  The load does not turn OFF after the sensor time delay expires.  The Hold ON input is active. De-activate the Hold ON input.

 

  The load does not respond when the momentary switch is  

Check the wiring and the switch.

 pressed. 

 

 

158--02131REF

LIMITED WARRANTY

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, 1950 Innovation Way, Suite 300, Libertyville, IL 60048.  For additional product or warranty information go to: http://www.Intermatic.com or call 815-675-7000.

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