Dometic • General Equipment

Dometic MSI 2312T, MSI 2324T, MSI 3512T, MSI 3524T

Official technical documentation and workshop diagnostics for SinePower.

Technical Specifications

Operating Voltage12V DC / 24V DC
Power Consumption2300W - 3500W
Fuse RatingsMSI2312T: 350A, MSI2324T: 175A, MSI3512T: 400A, MSI3524T: 200A
Dimensions CutoutMSI2300: 283 x 436 x 128.4 mm, MSI3500: 496 x 283 x 128.4 mm

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningPossible CauseStep-by-Step DIY FixSuggested Actions
Quick flash
Input voltage is too high
Battery voltage exceeds maximum threshold
Check the input voltage and bring it down.
DIY Safe
Slow flash
Input voltage too low
Battery is discharged or cable connections have high resistance
Charge the battery, and check the cables and connections.
DIY Safe
Occasional flash
Overheating
Inverter internal temperature or cooling element temperature exceeded cut-off value due to high ambient temperature or blocked ventilation
Turn off the consumer and the inverter and wait 5-10 minutes, then turn the inverter on again with nothing connected. Reduce the load and improve ventilation before reconnecting the consumer.
DIY Safe
Constantly lit
Short circuit, reversed polarity, or excessive load
Connected load exceeds specified power or short circuit present in consumer/cabling
Turn the inverter off, disconnect the consumer, and turn the inverter on again on its own. If no overload shows now, either the consumer has a short circuit or the total load exceeded the datasheet's rated power. The device's own fuse needs pressing back in by hand once excess current has tripped it - check the cables and connections too.
DIY Safe