Truma • Space Heater

Truma Trumatic E LPG Heater

The Trumatic E series are liquid gas (propane/butane) space heaters equipped with electronic control, built-in air distribution, and a room thermostat for caravans, motorhomes, boats, and commercial vehicles. They provide adjustable heating and ventilation performance with integrated safety features and remote control options.

Technical Specifications

Gas Pressure Mbar30 or 50 mbar
Power Consumption 12v0.5 / 0.8 A (E 2800); 1.0 / 2.3 A (E 4000)
Weight Kgapprox. 10 kg

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
Operational Fault
Indicates a system failure (e.g., lack of gas, insufficient combustion air, heavily soiled rotor, or defective fuse).
Deactivate by switching off and then switching on again.DIY Safe
Red indicator lamp blinking
Indicates operating voltage is too low or too high for the heating system.
Check and recharge battery if necessary.DIY Safe
Operational Fault
Appliance is not receiving power or main switches are turned off.
Check main switches and vehicle power supply instructions.DIY Safe

Frequently Asked Questions

Q: Can the Trumatic E heater be operated while the vehicle is moving?

Yes, the Trumatic E heater has been tested and approved for operation while the vehicle is moving, subject to national regulations regarding liquid gas appliances during transit.

Q: What should I do if the gas system is leaking or there is a smell of gas?

Extinguish all naked flames, do not smoke, switch off appliances, shut off the gas cylinder, open windows, do not actuate electrical switches, and have the entire system checked by an expert.

Q: What type of fuse is required for the appliance?

The fine-wire fuse on the electronic control PCB must only be replaced by a fuse of identical design: 3.15 AT (slow-acting) EN 60127-2-3.