Heating and Hot Water: Guide to Using Your Truma Combi Boiler
Follow these straightforward steps to operate the Truma system in your motorhome for heating and hot water.
If your heating & hot water controls look like the image below, these instructions are for you!
Preparation
Before starting, make sure your gas bottle is turned on. The Truma system relies on this to function properly.
Selecting Your Mode
Decide whether you need:
- Hot Water Only
- Heating Only
- Heating and Hot Water Together
Hot Water Only
Turn the outer dial (6) to:
- The 40°C symbol (2) for warm water.
- The 60°C symbol (1) for hotter water.
Heating only
- Turn the outer dial (6) to the flame symbol (4).
- Use the inner dial (7) to select your desired room temperature.
- The inner dial will light up green, and a yellow light will appear while the system heats your motorhome.
- Once the set temperature is reached, the yellow light will turn off.
Heating and Hot Water Together
- Turn the outer dial (6) to the flame/60°C symbol (5).
- Note: Hot water in this mode is always set to 60°C.
- Adjust the inner dial (7) to your preferred temperature for heating.
- The inner dial will light up green, and a yellow light will show during heating.
- Once the desired temperature is reached, the yellow light will turn off.
Turning Off the System
- If heating or hot water is no longer needed, turn the outer dial to the OFF position marked with ‘O’ (3).
- Remember to always switch off the Truma system before turning off your gas bottle.
Troubleshooting
- Fault Mode: If the yellow light flashes or turns red, the system has gone into fault mode.
- Solution:
- Check your gas supply.
- Ensure the cut-off valve to the boiler is in the open position.
Watch our video
Looking for more assistance?
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