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Instructions for PIR Sensor Detector for Security Light

A passive infrared (PIR) sensor detector looks for changes in the heat signature of an area before reacting. Set up a PIR sensor detector that has a security light attached to it so that the light is activated when heat is detected. Instructions for setting up the PIR are similar to setting up a security light by itself, except for those differences peculiar to the PIR. Use basic tools along with a basic understanding of electricity to perform the installation safely.

Things You'll Need

  • Ladder
  • Phillips screwdriver
  • Phillips jeweler's screwdriver
  • Batteries
  • Flat-edged jeweler's screwdriver
  • Floodlight(s)
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Instructions

    • 1

      Decide on the location for the PIR sensor detector. Locate the nearest wall fixture. Use a ladder if necessary.

    • 2

      Trip the appropriate circuit breaker at the fuse box to disconnect the electric power to the installation area.

    • 3

      Unscrew the light bulb from the light fixture's bulb socket and place it aside. Remove the screws surrounding the light fixture using a Phillips screwdriver.

    • 4

      Pull the fixture off the wall. Twist off the screw-tab connectors from the twisted pairs of wires pulled out of the hole in the wall. Separate the wires from each other. Put the fixture away.

    • 5

      Wind the already-stripped end of the black wire attached to the base of the PIR around the end of the black wire coming out of the hole. Wind the already-stripped end of the white wire attached to the base of the PIR around the end of the white wire coming out of the hole. Twist a screw-tab connector over each pair of twisted wires.

    • 6

      Push the wiring into the wall. Place the base over the hole, against the wall. Insert a wood screw into each hole in the base. Tighten the screws using a Phillips screwdriver.

    • 7

      Loosen the set screw that allows the PIR sensor module to be rotated -- use your fingers to loosen the screw. Angle the sensor module toward the area you want protected so that it faces a 40-degree angle. Tighten the set screw with your fingers.

    • 8

      Insert a floodlight into the bulb socket on the front of the PIR. If there are two bulb sockets, use two floodlights. Restore the electrical power at the fuse box.

    • 9

      Open the battery compartment lid on the side of the PIR. If a screw must be removed first, use a Phillips jeweler's screwdriver to remove the screw.

    • 10

      Place the tip of a flat-edged jeweler's screwdriver against the jumper tab inside the battery compartment. Push the tab to the side that reads "SS" for detection attempts every five minutes. If a different name is used to set the tab against, the instructions that come with the PIR will provide details.

    • 11

      Insert compatible batteries into the battery compartment. Close the lid and reattach the screw, if there is one. Put the ladder away.