2
1
2
3
3
ORANGE
ORANGE
ORANGE
BLUE
Verify the outside temperature where
the sensor is installed. Eventually
protect the sensor from sunlight using
a cover.
Check the power supply voltage.
Wait a few seconds. If the LED remains
ON, reset the power supply. If the LED
turns on again, replace the sensor.
Check cable and connexion.
Orange LED is ON.
No blue LED
There is no power.
The sensor exceeds its temperature
limits.
The power supply voltage is
exceeding the acceptable limits.
Internal error
LED
SYMPTOMS
POSSIBLE CAUSES
CORRECTIVE ACTION
Adjust the tilt angle of the
sensor.
Adjust the lateral position.
Lock the position of the
bracket to avoid
malfunctioning.
To unlock, use a screwdriver.
WIRING
TROUBLESHOOTING
CORRECT POSITIONING
+24 V DC
GND PWR
GND
RS485B
RS485A
YELLOW
WHITE
GREEN
GREY
BROWN
