FATC
26
C. SOLAR LOAD SENSOR
Solar load sensor is a photodiode that measures the
relative solar load. It provides the output voltage pro-
portional to solar heating.
LOCATION
It is fitted on front defrost grill.
INSPECTION
Fit the solar load sensor into its adaptor. Connect the
electrical connection.
Measure response at different intensity and plot
graph of sensor output and intensity.
The plotted graph should approximately match with
following graph.
CONNECTOR DETAILS
PINOUT DETAILS
PIN
DESCRIPTION
A
Solar sensor input to control panel
B
GND
REMOVAL OF SOLAR LOAD SENSOR
1. Pry out the sensor using suitable tools.
2. Disconnect the electrical connection of solar load
sensor.
3. Rotate the sensor in anticlockwise direction and
take it out from the holder.
REFITMENT
For fitment, follow reverse procedure of removal.




