Troubleshooting - Intec CI-24 Installation Manual

360 pir occupancy sensor
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CI-24 – Installation

TROUBLESHOOTING

LED does not flash with motion:
1. Determine if the lens is masked in the direction being tested (see Masking).
2. Check that the Sensitivity setting is set to maximum (DIP switch #3 to ON).
3. Check that the RED and BLACK wire connections from sensor are secure.
4. Check that 24VAC or 24VDC is between the RED and BLACK wire from the sensor.
Isolated relay not functioning properly:
1. Check that Time Delay settings are correct (DIP switches #1 and 2).
2. Check Sensitivity setting. Also see Unwanted Sensor Activations, below.
3. Check that all wire connections from sensor are correct and secure.
4. Using proper precautions, check that there is voltage to the isolated relay.
5. Check that 24VAC or 24VDC is between the RED and BLACK wire from the sensor.
6. Use an ohmmeter to check the function of the isolated relay:
1 2 3 4
Unwanted sensor activations (LED flashes):
Possible causes
1. People moving or walking outside of the desired coverage area, but in view
– =OFF
2. HVAC vents with heavy air flow.
Possible solutions
1. Masking (see Masking).
2. Setting the Sensitivity to minimum if necessary (DIP switch #3).
3. Relocating the sensor.
Sensor Override:
If the sensor fails, set DIP switch #4 to Override position (DIP Switch # 4 to ON).
This overrides the sensor and sets the circuits to "on".
Specifications subject to change without notice. | 86-0468-00r3 9/99 | USA 150729 | Page 7 of 8
USE PROPER SAFETY PRECAUTIONS WHEN
WORKING WITH OR NEAR HIGH VOLTAGE
• If it is present, the problem may be with the sensor. Try another sensor
(if available).
• Turn off the power connected to the isolated relay wires (if applicable).
- With motion in front of the sensor's lens, check that the connection
between the GREEN and ORANGE wires is open.
- With motion in front of the sensor's lens, check that the connection
between the YELLOW and ORANGE wires is closed.
• Turn Sensitivity and Time Delay to minimum, cover the sensor's lens with
a cloth (not your hand), be still and allow the sensor to time-out.
- Check that the connection between the GREEN and ORANGE wires is closed.
- Check that the connection between the YELLOW and ORANGE wires is open.
of the sensor and within it's range (see Coverage Patterns and Placement).
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
CAUTION
ORDERING
Catalog#
CI-24
CI-24-1
CI-12
CI-12-1

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