What does error 47 mean on a Voltronic inverter?

47 means: DCDC Temp Over. The temperature is too high inside.

How do I clear or fix error 47?

1. Check the ambient temperature and fans.

DCDC Temp Over

Fault — the inverter cuts its output and the red LED stays solid until the fault is cleared.

InverterFault

DCDC Temp Over — Fault code 47 shown on the display with the fault icon on: DCDC Temp Over.

Cause: The temperature is too high inside.

Source: InfiniSolar-TX-PA_manual.pdf, p.51

What does error 47 mean on a Voltronic inverter?: 47 means: DCDC Temp Over. The temperature is too high inside.
Is error 47 a fault or a warning?: 47 is a fault code: the inverter cuts its output and the red LED stays solid until it is cleared.
How do I clear or fix error 47?: 1. Check the ambient temperature and fans.

Compiled from official Voltronic user manuals. Always consult your device manual and a qualified technician before performing repairs.