How does a campervan fridge work?

Asked By: Beda Zaragozano | Last Updated: 27th March, 2020
Category: home and garden home appliances
4.3/5 (167 Views . 15 Votes)
The basics of how a camper fridge work
Ironically, a camper fridge works by using a power source to heat up the fridge. Within the fridge, you find a combination of water, ammonia, and hydrogen gas. The combination of these chemical compounds causes evaporation, which then, in turn, cools the refrigerator.

Click to see full answer


In respect to this, how does a campervan gas fridge work?

A propane fridge has a sealed network of tubes and chambers holding water, ammonia and hydrogen gas. A propane flame heats a chamber holding a solution of water and ammonia until the liquid boils. The ammonia gas rises to another chamber, the condenser, where it cools back into a liquid.

Subsequently, question is, can you put a regular fridge in an RV? ANSWER: Hi Shane, the simple answer to your question is yes you can use a Standard Compact Refrigerator to replace your RV Refrigerator . But there are some things that you need to consider when doing this. 1. A standard compact refrigerator needs a 120 volt AC outlet to get power.

Similarly, it is asked, how does a 3 way fridge work?

Absorption fridges are known as 3-way fridges because they can run on either 12/24-volt, 240-volt or LPG gas. Instead of a compressor, a 3 way fridge uses a gas flow heat exchange system in the back of the fridge. Essentially they remove the heat rather than create the cold.

How long will a gas bottle run a fridge?

A 9kg bottle holds 9000grams of gas. At 18grams per hour it would run for 500 hours which is 20.83 days or just on 3 weeks. A fridge using 13g. per hour would go for 692 hours or nearly 29 days.

38 Related Question Answers Found

Can you drive with a gas fridge on?

Never use any gas appliance, including a refrigerator, in a moving vehicle. Turn off every LPG appliance in caravans and boats before petrol refuelling.

How do I turn my gas fridge on?

Total Gas Refrigerator
  1. Turn on the gas valve at the rear of the refrigerator.
  2. To start the refrigerator, turn the thermostat knob "Temp" (Thermostat) to the #2 setting.
  3. Push and hold "Gas" (Gas Safety Valve) button, and then
  4. Press the "Spark " (Piezo Ignitor) button continuously 5 to 10 times to light burner.

How long will caravan fridge run on battery?

Therefore a 100ah (amp hour) battery will last for 1000 hours. A slightly different example is a 60 watt fridge running on a 12 volt power source uses 60 /12 = 5 amps, but only while the motor runs.

How long does a gas fridge take to get cold?

It takes the refrigerator at least 24 hours to cool down to its normal level. If the weather is hot, it may take longer.

Can you run a caravan fridge while driving?


An RV fridge can be used while driving. Although there are some concerns with running propane while driving, it is still possible. You could also set your RV fridge to use battery power, which is usually enough to last until reaching your destination.

Does a gas fridge need ventilation?

the fridge has a gas burner tube which exits behind the upper vent so the whole fridge MUST be sealed from the habitation area. a compressor fridge is the same as the one you have at home except it runs on 12v only and needs no external ventilationjust a means for air to pass freely around the back of the fridge.

Why has my caravan fridge stopped working?

Gas troubleshooting problems with your 3-way caravan fridge:
There are a few reasons behind this. First, it could be down to the thermocouple, which regulates how much gas is in the fridge's burner at any time. If this component fails, it's time to replace it. If it's an older model, reset the fridge manually.

What is Dometic fridge?

Dometic Refrigerators
With state-of-the-art design and storage space, these modern and versatile refrigerators from Dometic provide you everything you need when it comes to cooling your food and refreshments on the road. Dometic refrigerators are designed to make the best use of the available storage space.

Should you leave RV fridge on all the time?

ANSWER Hi Dale, the simple answer to your question is no, you do not have to leave your RV's fridge running to extend its lifespan. A good rule of thumb is to turn on your RV Refrigerator 24 hours prior to going camping. This gives the Refrigerator time to cool down sufficiently.

What is the best fridge for a campervan?


  • Dometic CFX Portable Fridge Freezers – Most Efficient.
  • ARB Portable Fridge Freezers – Durable & Long Lasting.
  • Whynter Portable Fridge Freezers – Basic Essentials.
  • Costway Portable Refrigerator Freezer – Most Affordable.
  • Smad LP Gas Electric 3-Way Absorption Fridge.
  • Wagan Thermoelectric Cooler/Warmer.
  • Koolatron Compact Cooler.

Are absorption fridges any good?

Absorption refrigerators are run mostly on gas, so users will need to ensure they have good ventilation and they shouldn't be run in an enclosed space. Absorption refrigerators tend to be horribly inefficient running on 12-volt power, and will drain the batteries much quicker than a compressor refrigerator.

What does a 3 way fridge mean?

A 3-way fridge is also known as an absorption fridge, as it uses absorption technology. It uses heat to provide energy needed to drive the cooling system. The 3 sources of power used are: LP Gas. 12V DC power (from battery / solar system)

Can solar power run a refrigerator?

To keep food safe and consistently cool, refrigerators require access to a continuous power supply, so it may seem that solar power is not a viable option. However, with the right solar power configuration and power requirement calculations, you should be able to run any refrigerator with solar power.

Are 3 way fridges any good?

3-Way Refrigerators are Best for:
People who don't need heavy-duty cooling. Because 3-way fridges operate based on the outdoor ambient temperature, it's not recommended for caravanners who plan to bring highly perishable supplies. If you don't need heavy-duty cooling, this type of caravan fridge is perfect.

Do caravan fridges have to be level to work?


Yes for an RV Refrigerator to operate properly it needs to be level. The older the model of Fridge; the more important it is that it is kept level. A good rule of thumb is that the fridge can be plus or minus 2 degrees from plum. That equates to half a bubble out of the level line.

How do absorption fridges work?

Absorption refrigerators change the gas into a liquid by employing only heat, with no moving parts other than the refrigerant gas, which goes around in a circle of tubes. This hot refrigerant gas passes through a heat exchanger, transferring its heat to the outside ambient-temperature air.

What is a 2 way refrigerator?

2-way fridges, also known as compressors, run the same way as the model at your home. They use 12/24-volts, powered by your vehicle or camping batteries, and have the ability to run on 240-volt power, delivered from a powered site or via your portable generator.