How do I adjust the temperature on my Dometic fridge
Isabella Wilson
Published Apr 10, 2026
To adjust the settings of a Dometic fridge, inside your fridge there will be a lever on one of the fins, and sliding it up or down along the fin will make your fridge warmer or colder.
What is the coldest setting on a Dometic fridge?
TEMP. The thermostat has 5 settings where “1” indicates the warmest and “5” the coldest temperature setting.
Why won't my Dometic fridge get cold?
Make sure that there are no obstructions. If your refrigerator doesn’t have good air flow it will not cool properly. Many models do not come with external fans behind the cooling unit. For the RVers that love the heat, we recommend installing some fans in the back to help with the air flow.
How cold should a Dometic RV refrigerator get?
The refrigerator should stay under 41°F, and the freezer should stay at 0°F. Keeping your food cold on your adventures is super important to avoid food-borne illness and prevent food spoilage. After all, food poisoning or wasted food is a sure-fire way to spoil a vacation.Why Is My RV fridge not cold?
Believe it or not, if your RV fridge is not cooling the food inside, it could be because of how you are parked. … This solution depends on gravity to travel through the coils, but if the fridge isn’t level, the chemical coolant can’t travel through the coils and cannot do its job, resulting in RV refrigerator problems!
How long does it take for an RV refrigerator to get cold?
It typically takes 24 hours for your refrigerator in your RV to get cold. As the fridge is an absorption style, it takes more time to exchange the heat out of the refrigerator than a typical residential fridge. It helps if your fridge is empty when you first try and cool it down for airflow.
Does RV refrigerator work better on gas or electric?
Many agree that RV refrigerators work better on electricity, as it keeps the food fresh and cold for a longer period. On the other hand, a gas RV fridge will cool faster and stay colder even in high temperatures.
How do I reset Dometic?
While holding the + button, press and hold the On/Off Mode button for three seconds. The liquid crystal display will show .What temp should 3 way fridge be?
Because 3-way fridges operate based on the outdoor ambient temperature and the fridge fins and cavity can reach temperatures up to 65⁰ C, it is ideal to ensure there is sufficient air flow over the back of the fridge and fins to reduce the cabinet temperature for efficient fridge operation in high ambient conditions.
How do I reset my RV thermostat?- Press 00 on your RV comfort ZC thermostat;
- Switch the thermostat in Off position, remove the fuse for five minutes then plug it in again;
- If the above solutions don’t work, disconnect all power from the RV then connect 12V power to fuse.
How do I test my RV thermostat?
For an analog thermostat move the slider well past the current temperature in the direction you want the temperature to go. If you don’t hear an audible “click” then it’s likely your thermostat is the problem. That “click” is a relay closing sending a signal to your heater or air conditioner its time to turn on.
Why is my freezer cold but fridge warm?
It is standard to find that most refrigerators use a fan to move cold air that is in the freezer into the evaporator. Then that air is pushed into the refrigerator area to keep it at a cool temperature. When this fan is not functioning properly, your freezer may seem fine, but your refrigerator will seem warm.
Will RV fridge work if not level?
No, your RV fridge will not work properly if not levelled. Its cooling fluids flow through the ducts using gravity. If it is not arranged properly, it can overheat and be damaged! Some compressors only carry out their task when they are located in a perfectly vertical position.
How long does a Dometic refrigerator last?
RV refrigerators typically last 10 to 18 years, and the average life of a refrigerator is 14 years. Many factors influence the life of fridges, including the type of refrigerator and environmental factors.
Do all RV refrigerators run on propane?
RV refrigerators can run off of either a 120 volt electrical or an LP gas system. … The refrigerator should generally operate on LP gas, unless it is set on automatic. If the system is set on automatic, it will switch and run off of 120 volts of electricity should it become available.
Does an RV refrigerator use a lot of propane?
The Dometic RV fridge with 8 cubic feet of internal space is rated at 1500 BTUs (British thermal units) per hour. One gallon of propane has 91,502 BTUs. So essentially you could run your fridge for roughly 61 hours off 1 gallon of propane. … propane tank holds 4.6 gallons of propane.
Why is my new fridge not cold?
Clogged coils can cause poor cooling. Check to make sure nothing is stuck in the condenser fan and that it spins freely (models with coils on the back won’t have a fan). … Clean the fan blades and spin the fan by hand to see if it’s stuck. Plug in the fridge and make sure the fan runs when the compressor is running.
How do I reset my Dometic CFX?
What can I do? Reset to factory settings by using reset function on fridge. Press “SET” 5 times (single compartment models), or 6 times (two compartment models), then press/hold the “+” button for at least 5 seconds. “rES” will appear in display and blink several times before returning to normal display.
What is the difference between Dometic CF and CFX?
These two models share similar qualities. The main difference is that the CFX Series can really get a deep freeze down to -8ºF. The CFX is also a smart refrigerator. … CFX refrigerators are a bit more expensive than the CF line to accommodate for these qualities.
How does a Dometic 3-Way fridge work?
3-way refrigerators have three ways of generating power: through a 12-volt battery, a 240-volt mains power, or an LPG gas cylinder. … The gas flow exchange system extracts heat from the back of the fridge and uses it to cool the internal temperature.
How can I make my 3-way fridge more efficient?
- Use a privacy screen to create shade over the fridge cavity. …
- Improve ventilation with a caravan fridge external fan kit. …
- Improve the circulation of cold air inside of the fridge. …
- Make sure your fridge is level.