Temperature Detection Error

What does E19. mean?

This fault indicates an error in the inverter's cooling fin temperature detection system, such as a sensor disconnection or malfunction. This means the inverter cannot accurately monitor its internal temperature, posing a risk of overheating if left unaddressed, which could lead to critical component failure.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Inspect sensor wiring connections for any disconnections or damage.