In a motor home, having an efficient refrigerator is key to making your trips more comfortable and practical. Keeping food fresh during your trips can be a challenge, but trivalent refrigerators are the perfect solution, as they are specifically designed to fit the needs of recreational vehicles. These refrigerators have the capacity to operate with different energy sources, making them a versatile and reliable option for any adventure. In this article, we explain how they work, how to detect potential problems, and how to keep your refrigerator in top condition.
Operation of absorption or trivalent refrigerators
The refrigerators of absorption are an excellent choice for motorhomes, as they operate quietly and efficiently. These refrigerators, also known as trivalent, have the ability to operate with three different energy sources: 12V (when the vehicle is moving), 230V y gasAbsorption technology has no compressors, meaning the refrigerator is virtually silent, making it ideal for small spaces like RVs.
The operating principle of the brand's refrigerators Thetford (which are installed in our fleet of rental and sales motorhomes) is based on a physical reaction that occurs when a heat source (be it gas, electricity, or 12V) drives the refrigeration system. This generates a low internal temperature in the refrigerator, thus keeping food fresh. However, it is important to take into account some factors that can influence the refrigerator's performance, such as vehicle tilt or the correct one air circulation at the back of the refrigerator.
Thetford Refrigerator Error Codes
The refrigerators Thetford Refrigerators are equipped with an error code system that can help you identify operating problems. If the refrigerator's display is flashing, you can press all three control buttons simultaneously until it stops flashing, and the system will display the corresponding error code. Here are some of the most common errors:
- Error 3 - Gas malfunctionThis error usually occurs if there's a problem with the gas supply. Check that the gas is turned on, that the connections are correct, and, very importantly, that the cylinder is full of gas.
- Error 4 - Defective 12V heating element: If the 12V heating system is faulty, the refrigerator will not be able to operate properly in this mode.
- Error 6 - 12V power supply out of tolerance (11,4V - 15,5V): This error code indicates that the 12V source is not within the proper voltage range. Simply put it in gas-powered mode.
- Error 10 - 230V power supply out of tolerance (190V - 260V)If the refrigerator is connected to a 230V power supply and it's not within the correct range, this error will appear. Check that the power supply is correct and within the recommended range.
- Error 13 - Faulty temperature sensor: If the temperature sensor is failing, the refrigerator will display this error, but will continue to operate in emergency mode.
Tips for the maintenance and proper functioning of the refrigerator
To ensure proper operation of your refrigerator and prolong its lifespan, regular maintenance is essential. This maintenance is performed on our vehicles regularly and every time they are delivered to a new customer. However, if you own a motorhome with this type of refrigerator, here are some tips:
- Periodic revision: Perform checks before each season or before long trips to ensure that both systems are working properly.
- Cleaning the grates: Regularly clean the refrigerator vents Thetford to optimize its performance.
- Proper leveling: The refrigerator works more efficiently if the vehicle is properly leveled.
- Power Supply Check: Make sure the gas, electricity, or battery is in good working order and that there are no leaks or problems with the connections.
Ultimately, an efficient refrigerator in your RV is essential to ensuring your food stays fresh and in good condition during your travels. Learn how it works and follow the advice we have given you. It will allow you to enjoy a more comfortable and trouble-free experience, ensuring that your equipment is always ready for adventure.
And if you don't have motorhome or camperDon't worry, we have the perfect solution for you! Rent one of our fully equipped vehicles and enjoy the freedom and comfort that only a motorhome can offer. Visit our website and go to the section "Rent" to discover our available options and book your next adventure on wheels. Make your trip an unforgettable experience with us!








