Dometic IU1012
Official technical documentation and workshop diagnostics for PerfectCharge.
Technical Specifications
Operating Voltage110 – 230 V AC / 50 – 60 Hz
Fuse RatingsF 16 A / 5 x 30 mm
Dimensions Cutout85 x 50 x 210 mm
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|
Red, flashing | Status LED flashes red and a cable has been disconnected Possible Cause: A cable has been disconnected or the battery is defective | Check the cables and connections. If the battery is defective, replace the battery. | DIY Safe |
Red, permanently lit | Status LED is permanently lit red due to no supply voltage Possible Cause: No supply voltage is present | Check the cables and connections to the mains supply. | DIY Safe |
Red, permanently lit | Status LED is permanently lit red due to inverse polarity Possible Cause: Reverse polarity on battery connections | Connect the automatic charger with the correct polarity. Check if the fuse has triggered and replace it if necessary (type F 16 A/5x30 mm). | DIY Safe |
Red, permanently lit | Status LED is permanently lit red due to overheating Possible Cause: Thermal overload from high ambient temperature or blocked ventilation | Improve the ventilation of the automatic charger. Make sure that no ventilation openings are covered. If necessary, reduce the ambient temperature. | DIY Safe |