A1304 / F1305 Slot C Temperature Warning / Fault Temperature or overtemperature inside the Slot C accessory is high. fault in WEG CFW900 Drive
These codes indicate a Slot C Temperature anomaly. This means the accessory in Slot C is overheating, likely due to high ambient cabinet temperatures.
Cause:
- Temperature around the inverter is close to or above 60 ºC.
Remedy:
Check and improve enclosure ventilation. Inspect cooling fans or auxiliary cabinet cooling systems. Ensure ambient operating temperature is within limits.
