Truma • Space Heater

Truma Trumavent TEB / TN

The Trumavent fan system provides warm air distribution and ventilation for caravans and motorhomes. It includes the TEB (12 V with automatic speed control) and TN (230 V standard version) models, which evenly or selectively distribute heated air throughout the vehicle via flexible ducts and adjustable flaps.

View official manual on manufacturer's site ↗

Technical Specifications

Power Consumption 12v0.3 to 1.0 A
Power Consumption 230v65 W (0.5 A)

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningPossible CauseStep-by-Step DIY FixSuggested Actions
Drop in air output or increase in operating noise
The fan's impeller wheel can build up a heavy layer of dust or dirt.
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Switch off and unplug the appliance, then carefully clean the impeller wheel with a brush or old toothbrush.
DIY Safe

Frequently Asked Questions

Q: Can the Trumavent TEB fan be operated on 230 V?

Yes - the Trumavent TEB fan can run on 230V with Truma's SPU voltage converter (part no. 40000-47700).

Q: How should the air flap be adjusted for equal warm air distribution?

In the centre position, the warm air is distributed evenly with 50% going to each of the two outlets.