Error 466 - Over voltage /low voltage of inveter PBA1

¿Qué significa 466 ?

Inverter PBA1 (Printed Board Assembly) is experiencing either excessively high or low voltage, which can disrupt its operation and potentially damage components.

• Unstable main power supply to the outdoor unit
• Faulty inverter PBA itself
• Wiring issues affecting voltage delivery

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the main power supply voltage to the outdoor unit using a multimeter (professional task).

2. 2

   Ensure all electrical connections to Inverter PBA1 are secure.

3. 3

   Power cycle the unit to attempt a reset of the inverter system.