Truma • Control Panel

Truma DuoC Remote Indicator

De-icing indicator panel for tracking operational gas cylinder status inside the vehicle caravan cabin.

Technical Specifications

Power Consumption 12vControl panel: 1.5 mA, EisEx: 160 mA

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
Red indicator lit
Primary gas cylinder is completely empty.
Safely switch over to the reserve caravan gas bottle or replace primary tank.DIY Safe
No display lights
The regulator switch heater or internal circuit has lost 12V DC power.
Inspect the inline appliance blade fuse or test vehicle battery supply terminals.DIY Safe

Frequently Asked Questions

Q: What does a lit green LED on the control panel mean?

The operating cylinder is filled, and gas is being withdrawn from the operating cylinder.

Q: What does a lit red LED on the control panel mean?

The operating cylinder is empty, the DuoControl CS has automatically switched over to the reserve cylinder, and gas is now being withdrawn from the reserve cylinder.

Q: What are the positions of the flip switch on the control panel?

The switch has three positions: Winter mode (remote indicator and EisEx are on), Off (remote indicator and EisEx are off), and Summer mode (remote indicator is on, EisEx is off).