Solar Sensor: Testing and Inspection
INSPECTIONSUNLOAD SENSOR
TROUBLE SYMPTOM:
- Sensor identifies that sunlight is at maximum. Then, A/C system is controlled to COOL side.
- Sensor identifies that sunlight is at minimum. Then, A/C system is controlled to HOT side.
NOTE: When the sunload sensor is checked indoors or in the shade, an open circuit might be indicated. Always check the sunload sensor at a location exposed to direct sunlight.
WIRING DIAGRAM
Wiring Diagram:
Step 1-5:
