User Manual

LC 1200 Manual Passive Infrared Reader (PIR) 5-3
5. Mount the backplate to the wall using
the screws supplied.
NOTE: For wall and ceiling
installations, use the two knock-outs at
the back of the base. For corner or 45º
mounting use the knock-outs on the
angled sides. The unit must be fastened
securely to the mouting surface to avoid
possible vibrations.
Wiring
You will need 22-gauge, 4-conductor plenum-
rated cable for this connection.
To wire the PIR to the LC unit, refer to Figure
5.4 and use the following instructions:
1. Using the WHITE wire, connect ( C )
of the PIR to P2-3 (Door Switch Out) on
the LC unit.
2. Using the GREEN wire, connect (N.C.)
of the PIR to P2-4 (Door Switch In) on
the LC unit.
3. Using the BLACK wire, connect (GND)
of the PIR to P3-4 (Ground) on the LC
unit.
4. Using the RED wire, connect P1 (+12V)
of the PIR to P3-2 (+12V) on the LC
unit.
Adjusting the PIR beam angle
To change the angle of the PIR beam, use the
following instructions:
1. Loosen the PCB screw and move the
board up or down. The scale on the
lower right side of the board indicates
the angle.
2. Moving the PCB down will increase the
far range and move the near beams
farther out from the mounting wall.
3. Moving the PCB up will reduce the far
range and bring the near beams closer to
the mounting wall.
4. When finished adjusting, tighten the
adjustment screw in place.