I am having problems with the 12v side of my dometic fridge. I have since been able to rectify the switch which was originally not working. 3.9/5 (826 Views. Corona Virus (Covid-19) - What is your experience? The manual says it is tri-mode, runs on 12 volt in addition to 110 and propane. Okay, I don't have the skills and tools to do a full customized van build. This time is less for a long road trip. Changing your Community Profile: password issue. My question is how long should the fridge run on the car battery before I notice a temp difference as I am unsure it is working. hiPSI , Jul 1, 2019 #5 I would like to increase my power storage capabilities and thought about adding another 100 amp battery. Ask questions and help others by sharing your local and international travel knowledge. How long you need to run the fridge; How long you can go in between charges; Like everything in life, there are lots of options. Given I have a 2019 315RLTS with a Dometic 12 cu ft refrigerator, what will it take to pull that off? So, if your refrigerator (or any other appliance) consumes 30 amp-hours per day, you should have battery storage of 90 amp-hours capacity and a solar panel of around 80 watts or greater. Check Price at Amazon Don't plan on using the 12V mode at all. So, if your refrigerator (or any other appliance) will consume 30 amp-hours per day, you should have battery storage of 90 amp-hours capacity and a solar panel of around 80 watts or greater capacity to ensure you won't have problems. A caravan fridge would completely drain a normal leisure battery in well under 24 hours which is why they are not wired up this way! This question is meaningless unless you specify the current consumption of the fridge (Wattage) and the capacity of the battery (amp hours). If you want to run your refrigerator on an inverter, you may need to upgrade your battery bank, by adding extra batteries. A starting battery will be discharged in 30 - 60 minutes. 10 Votes) So, if your refrigerator (or any other appliance) will consume 30 amp-hours per day, you should have battery storage of 90 amp-hours capacity and a solar panel of around 80 watts or greater capacity to ensure you won't have problems. Let’s assume this is tested in a laboratory where the outer temperature is 90°F or 32°C. Designed for powering powered coolers and other 12 V appliances while being off-grid. Thanks to its lightweight and compact design The best approach is to use a solar panel large enough to provide enough daily power to run your refrigerator AND have battery storage for an extra 2/3 on hand. Read : How long will the rv refrigerator run on DC battery. Copyright Mitsumedia - All Rights Reserved Usage of this website constitutes acceptance of the website's User Agreement and Privacy Policy: About | Contact | User Agreement | Privacy Policy. A deep cycle house battery will only last a few hours. A popular fridge/freezer combo that works great with a Yeti and a regulated 12V cable is the Dometic CFX 50W. Even going down the road, I. while being off-grid. Lead acid batteries should not be drained more than 50% so for our case we can only … Dometic CFX 50W. So finally you installed a new battery, wired a new constant on cig plug, and have your fridge running. What are … Read on to find out all the trips and tricks we recommend for those who want to lower power consumption of your portable fridge. He currently has just 1 12v battery but is going to upgrade (replace the 1 with 2 new batteries) in the next week. How long can a dometic fridge last on battery power only? But the surprising thing was that they didn’t beat them by much. Or 400/50=8 hours run time dropping 80% of the battery charge. if it was left in freeze mode and drew the 3.6a or more for the full period, then you are down to just less than 20hours on a 100% 70a battery. Description of your first forum. Thanks to its lightweight and compact design you can enjoy true independence and travel off-grid for longer. For example, a fridge only draws power when the compressor is running. For a smaller RV fridge that only consumes less than 70 watts of power can last up to 30 hours with a single 12 Volts battery. carry-handle, Specifically designed for Dometic CFX and other powered supply power to powered coolboxes and other 12 V appliances A refrigerator requires lots of power. The only challenge with this fuel source is the ability to fail working when placed on a surface that isn’t flat … We’ve created a quick summary of common Dual Battery System options below: Keeping your dual battery charged. by JC Dil » Thu, 21 Jun 2007 06:21:14 . Thanks to its lightweight and compact design you can enjoy true independence and travel off-grid for longer. Find your nearest dealer or service partner >, Window & Door Accessories for Motorhomes & Caravans, Motorhome & Caravan Ventilation Accessories, Enables you to travel off-grid for longer, Three-way charging via 12 V socket, solar panel or AC house if you use an average of 3a, 1 x 70ah battery, at 100% capacity, has a theoretical probability of running the fridge for 23 hours. Be sure to check out the newly revamped and expanded forums. Only the engine battery.There should be a relay that only switches the fridge to 12 Volts when the engine is running, When you stop the engine the relay drops out and disconnects it from the engine battery. How do you monitor your fridge so that it doesn’t kill your battery and leave you stranded in a remote campsite? One of the benefits of a 12V compressor fridge is that it can be set up to run straight off of a battery – whether that’s your car battery or a separate solar-powered system for your van’s domestic electronics. A smaller boondocking fridge consuming less than 70 watts can last longer than 30 hours. Next step is to divide the amp hours of your battery by the current to find how long the fridge will run, 180Ah/37A= 4.86 hours. Dometic PLB40 - The Dometic PLB40 Ah Lithium Iron Phosphate battery delivers high levels of mobile power – up to 53 hours of Dometic CFX3 45 cooling on a single charge. LP Propane Gas. It makes sense to have such a smaller fridge if you are more into boondocking. The fridge consumes 9 watts per hour and it will run for 24 hours each day. Additionally, how many solar panels does it take to run a Dometic fridge? Fridge draws 12 amps....solar puts out 10 amps...so not quite keeping up with fridge, but it helps as it takes a lot longer to flatten battery....which means we don't have to hurry over lunch etc. Many vanlifers wonder how long their fridge can run just on battery power. 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