Honeywell International Inc. 8DL5800PIR-OD Manuale Utente

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5

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Alarms when no one is walking 
through the detection area. 

Sensor is not perpendicular to ground. 

Remount and align sensor so the detection area is parallel to 
the ground. 

 

Sensor is detecting moving trees, 
bushes, or a strong source of light. 

Check for moving trees, or bushes or a strong light source.  
Perform a Settings & Adjustments procedure.  

 

Lower detection area is too long. 

Set Detection Length to a shorter range. 

 

A heat source in the area may be 
causing an abrupt temperature 
change. 

Move or remove the heat source. 
Mask the area pointing to the source of heat, or shorten the 
Detection Length.  

 
 

 
 

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