What does 469 mean?

This error indicates a malfunction with the sensor that monitors the DC link voltage in the inverter.

• Faulty DC link voltage sensor
• Wiring problem to the sensor
• Inverter issue

Click steps to track your progress.

1. 1

   Perform a power cycle: unplug the unit, wait 30 seconds, then plug it back in.

2. 2

   Check the wiring connected to the DC link voltage sensor for secure connections and damage.

3. 3

   If the error continues, a technician should be called to inspect the sensor and inverter.