Temperature sensor board 2 fault

What does F65 mean?

The temperature protection function for sensor board 2 has detected an issue, which could be an exceeded temperature limit, an unwired or non-functional sensor, or a short circuit in the sensor wiring (A1-A3 conditions). This compromises temperature monitoring.

Complete Troubleshooting Guide

1. 1

   Investigate and identify the underlying cause of any temperature rise in the monitored area.

2. 2

   Verify the wiring of the temperature sensor connected to board 2, checking for loose connections, breaks, or short circuits.