
PrecisionLine RCR-90 Motion Sensor
Installation Instructions
2
Installation
To install the sensor, do the following:
1. Run the security system wiring to the mounting location.
2. To remove the cover/electronic module, remove the housing
screw. Pull out on the top of the cover and lift it off
(Figure 1 on page 1).
3. If necessary, set the jumpers on the circuit board (see
Jumper settings on page 3).
4. Remove the appropriate wiring and mounting knockouts
from the sensor base (Figure 3).
Figure 3. Sensor base
5. Pull the wires through the wiring knockout hole and strip
1/4 in. (6.4 mm) of insulation from each wire.
6. Run each wire through the strain relief (Figure 3) and under
the appropriate terminal (Figure 4) then tighten the screws.
Figure 4. Terminals
7. Use screws and screw anchors (if needed) to attach the base
to the wall. See Mounting adjustments.
8. Line up the tabs on the bottom of the cover/electronic
module with the corresponding tabs on the bottom of the
base and push the cover/electronics module firmly down
onto the base.
9. Tighten the housing screw (Figure 1 on page 1).
10. Apply power. The LED on the bottom of the unit should
light green for approximately 25 seconds and then go out.
When the green light goes out, begin the walk test.
11. To walk test the coverage pattern, walk throughout the
intended coverage area. The LED should light green or
yellow within four steps across the pattern. Verify that the
sensor alarms (LED lights red). See LED on page 3.
Most sensors walk test more accurately if you wait 10
seconds between the time you trip the sensor and the time
you test again. This allows the sensor to stabilize between
tests.
Mounting adjustments
You can use the bracket to adjust the angle of coverage when you
are mounting the sensor on a flat wall. Figure 5 shows the best
initial settings for various mounting heights. Make sure the
mounting screws are tightened before testing the sensor. If you
need to make further adjustments, loosen the bottom screw,
adjust the bracket, tighten the bottom screw, and test the sensor.
Use a wallplate when you mount the sensor to an electrical
gangbox.
Figure 5. Adjustment bracket
Remove the bracket when you mount the unit in a corner and
mount the sensor using two corner mount knockouts (Figure 3)
on one vertical side of the sensor.
CAUTION: You must be free of all static electricity
before handling sensor circuit boards.
Touch a bare metal surface before
touching circuit boards or wear a
grounding strap.
Terminals
Corner
mount
Corner
mount
Corner
mount
Corner
mount
Flat-wall
mount
Flat-wall
mount
Wiring
Strain
relief
Housing screw
installed
Housing screw
stored
SPR TMP TMP NO COM NC +12V GND
Mounting height
12 ft. - High
10 ft. - Medium
8 ft. - Low
Align
with
heightheight