TBL TBL T
T
NO
EOL
C
V-
NC
V+
13
2
TEST
50%
100%
75%
25%
¶
Select the mounting location.
¹
Wire the unit.
¸
Mount the unit.
º
a
Walk-test the sensor.
Mounting Location Guidelines
2.3 m mounting height
Avoid direct or reflected sunlight
Aim sensor away from windows or heating/
cooling devices
Sensor must have a clear line-of-sight to
protected area
See Special Instructions for pet applications
Use a small screwdriver to unfasten the housing
latch. Gently pull apart the housings.
Push outward on the PCB latch and lift the PCB
out of the housing.
Slide the wire through the wire channel and wire
access in the back housing.
Mount the back housing flat against a wall or in a
corner.
Replace the PCB.
Connect wires as shown using 0.3 - 1.0 mm
2
wire size. Observe proper polarity.
Apply power to the unit. Initialization is complete
when the LED stops flashing slowly.
Adjust the microwave range to minimum setting
(25%) by turning the range adjustment counterclock-
wise using a small screwdriver.
Replace the front housing.
Begin walking through the detection area.
-
The LED will turn red, indicating an alarm detection.
Increase the microwave range as necessary.
Repeat the items in step 5a until proper detection
range is obtained.
º
b
Optional: Walk-test using Zone Finder.
Use a screwdriver to short the test pads.
During the Zone Finder walk-test mode, the LED
turns:
-
green for PIR detection;
-
yellow for microwave detection.
Adjust the microwave range as necessary.
Zone finder mode times out after ten minutes.
Corner
Mount
Wire Channel
Wall Mount
75%
100%
25%
50%
DT-7435
EU
DUAL
TEC
®
Motion
Sensor
Installation
Instructions
Use the Zone Finder mode to identify the PIR and/
or microwave pattern. In Zone Finder mode the red
LED is disabled.
·
Separate the sensor housings and
remove the printed circuit board (PCB).
DT-7435
Remove look-down
mask for non-pet
applications
