Mounting Instructions - Johnson Controls - LIT-12011795 - Field Device

LN Series Communicating Sensors Installation Instructions

Johnson Controls
Document type
Installation Guide
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Revision date
  1. Remove the security screw from the device (Figure 3) .
    Figure 1. Mounting an LN Communicating Sensor

  2. Open the device by pressing in the two tabs on the bottom of the device with a flat screwdriver and pulling the bottom side of the front plate out.
  3. Pull all cables 6 inches out of the wall, and insert them through the central hole of the back plate.
  4. Align the back plate with the wall and mark the location of the mounting holes on the wall.
    Note: Make sure to orient the proper side of the back plate facing upwards.
  5. Remove the back plate and drill holes in the wall if necessary.
  6. Install anchors in the wall if necessary.
  7. Make sure that the mounting surface is flat and clean.
  8. Screw the back plate onto the wall. Do not overtighten.
  9. Plug the wire(s) into the connector(s).
  10. Gently push excess wiring back into the wall.
  11. Reattach the front plate and make sure it clips tightly into place.
  12. Install the security screw.