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 | Possible Cause | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|---|
Red, flashing | Status LED flashes red and a cable has been disconnected | 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 | No supply voltage is present | Check the mains supply's connections and cables. | DIY Safe |
Red, permanently lit | Status LED is permanently lit red due to inverse polarity | Reverse polarity on battery connections | Connect the automatic charger the right way round (correct polarity), and check whether the fuse has tripped and replace it if needed (type F 16A/5x30mm). | DIY Safe |
Red, permanently lit | Status LED is permanently lit red due to overheating | Thermal overload from high ambient temperature or blocked ventilation | Improve ventilation around the automatic charger, make sure no vents are covered, and reduce the ambient temperature if needed. | DIY Safe |