INSTALLATION INSTRUCTIONS
PUSH BUTTON FUNCTION CHART
Function 1 - Time Delay
1. 10 min*
2. 5 min
3. 15 min
4. 20 min
5. 25 min
6. 30 min
Function 2 - Ultrasonic Coverage
(For COS-LU and COS-L2T)
1. Large Area*
2. Medium Area
3. Small Area
Function 3 - Not Used
Function 4 - Not Used
Function 5 - PIR Coverage (For PIR Units Only)
1. Large Area*
2. Small Area
Function 6 - Mode
1. Auto On/Off*
2. Not Used
3. Walk Through
4. Test Mode (if left in test mode for 30 min, revert to default settings)
Function 7 - Not Used
Function 8 - 100 Hour Burn-In
1. Disabled *
2. Enabled
Function 9 - Warning Flash before shut off
1. Disabled*
2. Enabled
Function 10 - Initial Turn On Sensor
(For COS-L2T Only)
1. PIR and Ultrasound*
2. Ultrasound Only
3. PIR Only
Function 11 - Maintain On Sensor
(For COS-L2T Only)
1. Either PIR or Ultrasonic*
2. Ultrasound Only
3. PIR Only
Function 15 - Factory Defaults
1. Disabled*
2. Enabled
*Default Settings
FOUR & OUT THE DOOR SETTINGS CHANGE
To change a program feature:
PREP: Review the function to see the function number, current setting, and new setting that is
to be entered.
1. START program mode:
a. Press the button 5 times consecutively. (The LED flashes with each press)
NOTE: After the 5th button press the LED will stay on. The sensor is now in Program Mode.
2. CHOOSE the function:
a. Press the button "X" number of times to enter a function to change. (The LED
flashes with each press)
NOTE: When the button presses stop the sensor will then flash back the current setting for
that function. (The sensor will do this 10 times and then go back to run mode if nothing is
processed with prior settings)
3. CHANGE Function:
a. Press the button the number of times for the new setting. (The LED flashes
with each press)
NOTE: When the button presses stop, the sensor will then flash back the new setting for
that function. (The sensor will do this 10 times and then go back to run mode if nothing is
pressed and the new setting will not be saved)
4. SAVE Setting
a. Press and hold the button until the LED stays on, then release the button.
b. Press the button 5 times to lock in the setting. (The LED flashes with each press)
After the 5th press the sensor will go back to run mode with the new setting active.
EXAMPLE:
To change time delay from 5 min to 10 min:
1. START Press the button 5 times.
a. The LED is now on.
2. CHOOSE Press the button the number of times for the mode you wish to change.
a. Press the button 1 time for Function 1.
b. The sensor now flashes twice, pauses, flashes twice, pauses, etc.
(This shows the current program)
3. CHANGE Press the button 1 time.
a. The sensor now flashes once, pauses, flashes once, pauses, etc.
(This shows the new program setting)
4. SAVE Now press and hold the button for 5 seconds.
a. The LED is now on
b. Now press the button 5 times
c. The time delay is changed to 5 minutes
NOTE: To exit programming without making a change, if no button is pressed for 30 sec the
sensor will return to run mode with the last settings that were locked in.
FOR TECHNICAL SUPPORT: techsupport@nsiindustries.com 888.500.4598
COS-LU DIAGRAM
MOUNTING
HOLES
COS-L2T DIAGRAM
MOUNTING
HOLES
COS-L DIAGRAM
LI-956(A)