Dometic SCM
Official technical documentation and workshop diagnostics for Dometic SCM.
Technical Specifications
ElectricalNominal input voltage: 220…240 V, Nominal input current: 2.4 A, Nominal battery voltage: 12 V / 24 V, Charging current: 25 A (at 12 V) / 12.5 A (at 24 V), Protection type: IP20
Gas Or PressureNot applicable
Capacities DimensionsRecommended battery capacity: 50…350 Ah, Battery maintenance capacity: Up to 500 Ah, Dimensions (W x D x H): 310 × 156 × 65 mm, Weight: 2020 g
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|
N/A | The battery charger does not work. The power LED does not light up. Battery poles dirty or corroded. Possible Cause: Dirty or corroded battery poles, or insulation faults, breaks, or loose connections at live cables. | Disconnect from power supply and battery poles, clean poles, and check live cables for faults, breaks, or loose connections. | DIY Safe |
N/A | The battery charger does not work. The power LED does not light up. Short circuit generated. Possible Cause: Excess current triggered a short circuit. | The device fuse must be replaced by an authorized service agent after being triggered by excess current. | Professional Intervention Required |
N/A | The battery charger does not work. The power LED is lit. Under-voltage protection for LiFePO4 batteries. Possible Cause: Battery voltage is too low. | Press the button for at least 5 s to reset the device. Wait 30 s. If voltage reaches minimum value for constant current phase, charging starts. If not, the battery is no longer functional and must be replaced. | DIY Safe |
N/A | The battery charger does not work. The power LED is lit. Loose or disconnected clamps. Possible Cause: Battery clamps are loose, incorrectly connected, or not connected. | Disconnect from power supply, ensure clamps are firmly secured and correctly connected, then press the button for at least 5 s to reset. | DIY Safe |
N/A | The battery charger does not work. The power LED is lit. Overvoltage protection. Possible Cause: Battery voltages are too high. | Reduce connected voltages and press the button for at least 5 s to reset the device. | DIY Safe |
N/A | The battery charger does not work. The error LED is lit with a repeating beep. Possible Cause: LiFePO4 charging program is not set for lithium batteries, or the battery is no longer functional. | Press the button to set the charging program for lithium batteries, or replace the battery if it is exhausted/sulfated. | DIY Safe |