Truma • Space Heater

Truma S 2200 / S 2200 P Liquid Gas Heater

The Truma S 2200 / S 2200 P is a liquid gas heater designed for installation in caravans and trailers. It features a rated thermal output of 1850 W with continuous heating power adjustment and options for both roof cowl and side wall exhaust installation.

Technical Specifications

Gas Pressure Mbar30 mbar
Weight Kgca. 6.7 kg

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
Operational Fault
Gas supply line may be full of air (e.g., caused by exchanging gas cylinders) or safety pilot needs engagement.
Hold down the control knob for up to 10 seconds. If ignition fails, wait 3 minutes before attempting to re-ignite to avoid the risk of misfiring.DIY Safe
Operational Fault
Battery is depleted or dead.
Replace the battery in the auto ignitor compartment with a new temperature-resistant (+70 °C), leakproof Mignon battery (LR 6, AA, AM 3).DIY Safe

Frequently Asked Questions

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

Extinguish all naked flames, do not smoke, switch off gas appliances, close the gas cylinder, open windows and doors, do not operate any electric switches, and have the entire system inspected by an expert.

Q: Can the heater be operated while driving or refueling?

Liquid gas equipment must not be used when refuelling, in multi-storey car parks, in garages, or on ferries.

Q: What type of gas and pressure should be used?

Liquid gas (propane / butane) with a fixed operating pressure of 30 mbar matching the type plate.