Truma MonoControl T
The Truma MonoControl T is a safety gas pressure regulator designed exclusively for installation and operation with a permanently installed LP gas tank. It regulates tank pressures of up to 16 bar down to an operating pressure of 30 mbar for connected gas appliances.
View official manual on manufacturer's site ↗Technical Specifications
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Possible Cause | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|---|
Gas supply issue / Low gas pressure | The gas supply is interrupted, tank is empty, or the regulator is iced up. | — | Check the gas tank's fill level, confirm the withdrawal valve and the appliance's quick-closing valves are open, and check for regulator icing around 0°C. | DIY Safe |
Reset knob popping out | Unusually strong vibrations during travel triggered the safety shut-off. | — | Reset the reset knob by pressing it into the housing with the Torx pin T20 and turning it slightly anti-clockwise. | DIY Safe |
No gas supply / Gas pressure regulator not ready | The black reset knob has popped out - the gas flow has cut off, either deliberately or triggered by unusually heavy vibration. | — | Using the screw aid's T20 Torx pin, press the black reset knob into its housing while turning it a little anti-clockwise until it stays in. | DIY Safe |
Reduced or interrupted gas supply in cold weather | The gas pressure regulator is icing up at low temperatures around 0 °C. | — | Check the gas tank's fill level, confirm the withdrawal valves are open, and consider fitting an optional Truma EisEx regulator heater. | DIY Safe |
Frequently Asked Questions
Q: How do I reset the reset knob?
Using the screw aid's T20 Torx pin, press the black reset knob into its housing while turning it a little anti-clockwise until it engages.
Q: Can I use the MonoControl T with gas cylinders?
No, the MonoControl T is exclusively intended and approved for installation and operation in connection with a permanently installed LP gas tank.
Q: How do I reset the regulator if the gas flow is interrupted?
Using the enclosed screw aid's T20 Torx pin, press the black reset knob into its housing while turning it a little anti-clockwise, making sure it stays engaged.
Q: Who is permitted to carry out leak checks on the low-pressure section?
Leak checks on the low-pressure section must only be performed by a qualified liquid gas expert.