Dometic Refrigerator Fan Runs All The Time

What is the #1 cause of failure in today's rv refrigerator cooling units? The short answer is overheating the boiler section. The Danfoss is not designed to run full time, so sizing the refrigerator box correctly is important and worth calling on a professional like Westerberg. It cycles on and off with the controls, so it is perfect for my use! Now for some fans for inside the fridge, and how to get either 5 or 12 vdc into the space to run them!. In addition to noise, your fridge might not be staying as cool as normal and/or may be turning on and off regularly. If the thermostat has no lights showing, it means it is not receiving DC power. This Dometic drew about. LaGrange, IN 46761 219-463-4858 OS1286 8/89 D-l Diagnostic Service Manuals. about mine. As a foot note, the set up you have should run the fridge with ease, we have a 130 litre 12 volt compressor fridge, running off 2 x 100 amp hour batteries and a couple of 100 watt solar panels. 50/month or $69/year. (PS - the "super-effficient" fridge I have just remembered is a Gram) Eric Sears. Subject: RE: Dometic Fridge not cooling. Now it doesn't seem to be running at all. It tries several times and then the "check" light comes on. Camping World said this is normal but have two other Dometic fridges in RVs and do not have this issue. USE AS FREEZER. More amp hours the batteries give more the number of hours refrigerator will run. 4) The chest fridge would be a suitable fridge for a camper trailer but unselected for these calculations. The second thing you need to understand is that the refrigerator will not cool properly if it is. The refrigerator is running but it does not cool and the compressor is hot. SnoMaster is a long standing company in South Africa. I'm looking at compressor FF's due to their efficiency and lower power consumption, with three main contenders at the moment, Dometic (Waeco), Engel and ARB, all quality items with quality prices to match. A repair guy told us. Large 2018 Sale Kichler 49435SBK LED Outdoor Wall Mount are ideal for adding personality for your room. Refrigerator won't stop running? This video provides information on how to troubleshoot a refrigerator that runs constantly and the most likely defective parts associated with this problem. It will run on gas for 2-4 hours then the light will come on, then I can switch over to electric. Whether your RV AC unit is made by Coleman, Carrier, Duotherm, or Dometic, it will have one fan motor which turns both the squirrel-cage fan and the heat exhausting fan. Whatever you decide, be sure to work with an RV technician that is certified in refrigeration repair. When calculating solar panels, we like to estimate 10 hours of refrigerator run-time for summer weather. The Cub is 8K BTU. The fan and the compressor in the back below stop. Review and Comparison of Whytner and Dometic 12 Volt Compressor Refigerators Bob Posted on August 9, 2013 Posted in Cooking-Refrigeration — 49 Comments ↓ I told you in a previous post that I was changing the way I was eating and that required that I get a new, larger refrigerator. The fan mounts behind the refrigerator through the access door and "pulls" air through the vented door and into the flue which brings air over the coils and cools them. You should never let dust or lint build up on the coils as this reduces the life of your refrigerator. If you have a Dometic fridge that runs on gas - or if you have any other gas-powered appliances in your caravan - you should also look into installing a carbon monoxide detector. How to Troubleshoot an RV Converter Fan by John Cagney Nash A recreational vehicle (RV) uses a power converter to transform 120-volt alternating current (AC) from the shore power cord or a running generator to 12-volt direct current (DC). Well, those are two pretty big reasons, actually the only reasons. I would say that the fridge technology is vastly improved. I answer Appliance Questions online and this is a very common complaint. At the tech session during the rally we were told to run the fridge on propane ALL the time. I would imagine all the ammonia leaked out. I left the factory fan in for back up and it never goes on with the others running. We have found that the Dometic fridge in our Bailey Unicorn that we bought last year chills and freezes things, even the cooked beef joint at Christmas which was sat on the bottom tray. of the refrigerator, remove all doors and fasten all shelves with retainers. I received so many questions and comments from readers that the next month's article was a follow up with additional information on RV electrical systems. , leave it alone and go to the temp. The fan mounts behind the refrigerator through the access door and "pulls" air through the vented door and into the flue which brings air over the coils and cools them. If the condenser fan (the one under refrigerator) is not working, the compressor will cut off on the overload. LaGrange,IN 46761 219-463-2191 Technical Services Department 509 S. All works great. This refrigerator uses either propane gas or electricity for power. From the company that invented RV refrigerator, the Dometic Duo Therm Brisk 2 Air line is powerful enough to cool even the largest coaches. As with all appliances, without the regular care and attention our fridge and freezes can develop faults. Second,, you are also right about running a fridge on LP while under way,,, although people do it all the time,,, I don't recommend it. My fridge Amana (bought in 2009) stops completely fridging during enough time to get ice in water. 5-5 the whole time. ALL THE TIME MAKING A LOUD VIBRATION NOISE. Whilst our fridge worked perfectly whilst on holiday (even in 37° it coped well although I will be fitting a fan to assist it before our future foreign trips as I don't think it will do any harm) we have noticed that the burner is 'noisy' most of the time, like a mini blow-torch noise with a slight stutter!. "If the compressor-starting components are good but the compressor will not start, the compressor is bad and it may be time for a new refrigerator," he notes. Also, the newest Catalina models now include all-in-one refrigerator systems rather than the traditional split systems. On the fitting instruction leaflet it states that the vent covers can be used when the temperature is beow 8 deg. But let’s assume the cold box load is the same as usual. The one major difference between your RV and house refrigerators is air circulation. Dometic employs a woman by the name of Jenny who delivered some of the worst customer service I have received to date. Posted By: tempforce on 07/06/13 07:59am in arid-zona i had to use both a solar roof refrigerator cooling vent and a 120v thermostat controlled fan near the bottom of the fridge where the air would not blow on the gas flame. The Honda easily runs the Polar Cub, Fridge and converter all at the same time in the PUP. Remember, if the vent fan is on in the bathroom, lights are on over the stove and the stove vent fan is running you have taken several amps (or watts) away from your available starting current. 4 drying function frosting When the NDA/NDE 1402 refrigerator is to be off for some time, the compartments must have a chance to dry up to The fan in the freezer is stopped during defrosting prevent mold from forming. Then take the cover off that is on the side of the compressor,you will see wires going to this (Photo below). It works fine on gas but it has now stopped working on 240 volts. That's because your cooling unit isn't creating enough ammonia condensation to flow all the way down to the refrigerator section. As for the 6x max load, your max load is the 1. Location: Vanless in Evesham. Second,, you are also right about running a fridge on LP while under way,,, although people do it all the time,,, I don't recommend it. You place it facing upwards towards the fridge compartment and turn it on. But I am not comfortable in redesigning the cabinetry in a 3 month old boat. Check to make sure all the fans are working. Truckfridges are real 12v compressor fridges and they sip power. They do get very hot. I have an ancient AC/DC Dometic top load fridge which isn't that big inside since the walls are fairly thick. It needs convection, or air draft, to keep things cool. We'll help you find out why your freezer is running continuously and how to fix it. Another issue could be with the condenser fan. Hopefully this article helped you troubleshoot your RV refrigerator, so you can get to the next step in your journey. This item Dometic Refrigerator Cooling Fan RV Ventilator Replacement/Add On + Instructions Titan- 12V/ 24V DC 90mm Multi-Function Rack Mounted Double Refrigerator Side Vent Fan with Speed Controller for RV, Motorhome, Caravan- TTC-SC09TZ(A). Norcold RV Refrigerator Insert Panels and Replacement Parts on sale. It works fine on gas but it has now stopped working on 240 volts. You can usually replace a fridge in less than one hour, whereas rebuilding an old unit could take days. If you opt to use a fan to cool the rear of the fridge, one fan should be sufficient. If your fridge is going all the time and not coming back to temperature ,i put in a small computer fan ,tie it to the top rail with some cable ties ,wired it up to the power from the door light ,this then moves the air around ( must blow onto the back plate of the fridge ) and i have found it works extremely well in 35/40 c temps. Defrosting tips for your fridge/freezer By Dan Plummer 07 Sep 2017 It's common to have a small amount of ice form at the back of the fridge but it's time to take action when you see around ½ inch of ice build-up. This will assure long life for both. Feel free to let us know what kinds of concerns you're having, successes you have had, or any thoughts about RV refrigerators using the form at the bottom of this page. I also just ordered the FlexoPower Lithium 444 battery pack, and will run the fridge from there most of the time, and connect the 12V cargo area plug to the FlexoPower to charge that while driving/ wheeling. After an hour and again after 4 hours describe box cooling and if fans keep running. Instructions for storing food in a refrigerator: No refrigerator of any kind can improve the quality of the food; refrigerators can only maintain the food's quality for a short duration as from the time of storing it. This motor should be oiled at this time. A common reason a condenser fan is continually running within a refrigerator is the thermostat. I put a used Dometic refrigerator in our log cabin that has been running non stop for 20 years. Troubleshooting a Refrigerator That Runs Continuously. We'll help you find out why your freezer is running continuously and how to fix it. Millions of people around the world buy and use Dometic products. should the fan inside my refrigerator be on all the time? I have a sub zero 561 refrigerator thats not cooling properly. If you havn't then it would appear that the supply fuse has propably blown. With there being so many cool boxes and camping fridges to choose from, we thought it would be best to get together a guide on the different types. These units run on 12DC and 120AC and switch over automatically. Control panel is lit and switches between AC and propane modes but does not cool, fan runs, checked all fuses I could find. And one simple test is to run it on propane. At the same time, hot air leaves the fridge in equal measure. Our Dometic has stopped cooling, noticed when we got home from the rally. 5k on HI COOL is about 14 amps at 95 degrees. i like to park in the sun so 240wt panels on roogf. I have a dometic RM 7501 fridge it has been working intermittently on 240 volts for some time. How to Troubleshoot an RV Converter Fan by John Cagney Nash A recreational vehicle (RV) uses a power converter to transform 120-volt alternating current (AC) from the shore power cord or a running generator to 12-volt direct current (DC). To resolve this situation, disconnect power to the refrigerator and remove the panel in the back. LaGrange, IN 46761 219-463-4858 OS1286 8/89 D-l Diagnostic Service Manuals. Thanks for pointing out that the Dometic needs 12v all the time to run the electronics… I didn't realize that. Tools needed for tests: Note, if you’ve just filled the box for a boat trip, it will take a bit longer to cool down. The fan removes the heat built up behind the refrigerator, improving the refrigerators performance by up to 40 percent. REFRIGERATOR IS TO BE LEVEL (18). The fan on our frig used to run all the time. I've done a version of the baffle mod, the cabinet area is insulated all around the fridge so no hot air creeps in around the fridge itself, and I have one computer fan. This sensor takes readings from the refrigerator (and freezer if you have one) and flips the cooling. This time I thought I would fit a Maplin temperature activated switch to the fan , but not sure where I can pick up a live 12v feed from the rear of the Dometic Fridge as I do not have a wiring diagram. Dometic 3108705744 Double Door Refrigerator Vent Fan. My refrigerator runs way too much - is this because it doesn't seem to be level? It doesn't seem to be any other reason. Having more number of batteries will provide for more hours. Norcold 3 way is way "cool", but pricey. Cube Fan: I also invested $10 in a remote temp sender/receiver to monitor camper fridge temps as we drove down the road in the car. An RV refrigerator takes about 24 hours to get nice and cold. One convenience you see on newer refrigerators — small drink-access doors — is advertised as increasing fridge efficiency by reducing heat transfer to the inside every time you grab a soda. These units run on 12DC and 120AC and switch over automatically. It is not necessary for the fans to run all the time. According to the manual, the Dometic Coolfreeze fridge switches on for around 20 minutes every hour, and when running only draws 3. Knowing what can be run will prevent that inconvenient “MY POWER WENT OUT” telephone call. Determine which kind of heater will best suit your needs, figure out where to place it in the RV, which window(s) to crack open, and how often to run a fan (if at all), and if so, which kind of fan to use (a little DC fan, like one used in a computer, a large AC ceiling fan that will require an inverter or generator to run, or an optional. Thanks again. This page teaches why the advanced Fridge Defend + Fan Control along with the blower fan ventilator kit is a necessity on both Dometic and Norcold RV refrigerators. If this does not occur and the blades are taught, the motor will need to be replaced. I have on fan and was mounted away from the sensor so I moved it so it is directly under the sensor made no difference still runs when sun is on that side of the trailer it also runs when you first cool the fridge down even in the shade runs almost all day untill the refer is cold and cycles on and off when fridge is on. Refrigerator vibration noise FIXED. You may hear air being forced over the condenser by this fan. RM2354 Dometic fan runs almost all the time is this normal. For one thing, the air in the fridge is not necessarily as cold as the items in there. My fridge Amana (bought in 2009) stops completely fridging during enough time to get ice in water. Secondly, the fan motor itself can burn out due to time and usage. When proper temperature is reached the burner will cut off, blower will continue to run for a short time. This page teaches why the advanced Fridge Defend + Fan Control along with the blower fan ventilator kit is a necessity on both Dometic and Norcold RV refrigerators. Living in an RV requires attending to certain tasks that permanent foundation houses do not require. Loved this series. I tend not to site see much while travelling. should the fan inside my refrigerator be on all the time? I have a sub zero 561 refrigerator thats not cooling properly. The opposite is true of compressor fridges. starting this refrigerator for the very first time, the cooling cycle may require up to four hours of running time be-fore the cooling unit is fully operational. However, the fan ideally should NOT run all the time. My check light on my Dometic Refrigerator keeps coming on. Millions of people around the world buy and use Dometic products. Repair or replace the door seals to reduce the amount of time a refrigerator runs. I tried calling Dometic but they are no help and only refered me to a service center. Refrigerator is cooling ok, but fan runs all the time because Dometic did not include a thermostatic control on this model. Frost buildup on freezer back wall in GE Fridge Hello -- I have frost build up in the back freezer wall of a GE fridge (model; GSH25JSXL SS). Posted By: tempforce on 07/06/13 07:59am in arid-zona i had to use both a solar roof refrigerator cooling vent and a 120v thermostat controlled fan near the bottom of the fridge where the air would not blow on the gas flame. In the summer it should be assumed it will run most of the time, if not all the time. You can buy a thermatically controlled fan kit from Dometic or other vendors. AFAIK it's been running non-stop all day even after the cleaning. The fridge only runs about 8 hours per day but it must consume a whole day's worth of electricity in that 8 hours. The fan is designed to operate anytime the compressor is. 4) The chest fridge would be a suitable fridge for a camper trailer but unselected for these calculations. We even had an electrician put in a 30 amp breaker so we could get it ready and have the AC going. Fans not running will cause the fresh food and the freezer sections not to work. Could this be a heating element problem. We'll help you find out why your freezer is running continuously and how to fix it. The fan on the Dometic Fridge in our Palomino pickup camper runs constantly and is possibly running our battery down. Does it seem to have electronics which run all the time (things such as timers, fan etc). She was argumentative and exceptionally rude. I sourced a much quieter and slightly larger Antec brand case fan at Radio Shack to replace it with. Any ideas what else may be wrong?. Looks like we will return the isotherm and change to a dometic. Refrigerator making Humming Noise The annoying humming noise that’s coming from your fridge could be caused by a number of problems, some of which are easy to solve, some of which you’ll need a quality mechanic for, and some that will force you to replace the machine. However, the fan ideally should NOT run all the time. Refrigerator is cooling ok, but fan runs all the time because it has a defective or improperly adjusted ventilation thermostat (that controls the fan). I have the setting at 3 and normally it stays at about 35-36. Blower runs for 15-30 seconds then burner will fire up. If you opt to use a fan to cool the rear of the fridge, one fan should be sufficient. Keeping your food and drink cool is vital on your camping trip. But what I would like to do is install a new switch, so one way runs it all the time, and the other way runs it through the thermostat like currently. I tend not to site see much while travelling. Turning the fridge off reduces the load on the converter and might stop the fan noise. James— Love your blog. That tilt also makes the door swing closed after you turn away from the refrigerator. Amazing prices & fast shipping!. the last time that my speakers computer and all went well. Our Dometic has stopped cooling, noticed when we got home from the rally. We'll help you find out why your freezer is running continuously and how to fix it. But on the days when the thermostat doesn't kick on, about 130 degrees, the fridge still needs a bit of help cooling inside. We didn't wire it for 12vdc, because it is only meant to maintain temp while connected to the tow vehicle and NOT designed to run off batteries. 50/month or $69/year. Preparing For a Trip. Because the Fridge-Fix improves the performance of your refrigerator, it will actually prolong its life. sometimes to turn the ac and the lights on I have to plug a small electric heather in any of the outlets or I have to turn the microwave on and everything will work fine for 1 hour or 2 and they turn off again. Subject: RE: Dometic Fridge not cooling. Whenever I use my RV's Refrigerator, I also use a FridgeCool Fan (pictured above) in both the fridge and the freezer it keeps the air moving around in the fridge and freezer and keeps the fridge from having warm spots. To find out if this is bad first unplug the refrigerator. If the compressor runs but the fridge does not get cold – its a gas issue. I have run it on electric and gas with the same results. Refrigerator not working right? This expert refrigerator troubleshooting and repair advice includes how to fix refrigerator problems such as poor cooling, running constantly, not working at all, not defrosting, rattling or making noises, giving off odors, and more. hi tony ,you are right i use a 24v dc to 12v dc charger. Browse our cooling fans and quiet A/V cooling solutions online. I have an ancient AC/DC Dometic top load fridge which isn't that big inside since the walls are fairly thick. (PS - the "super-effficient" fridge I have just remembered is a Gram) Eric Sears. If the fan motor is not turning at all the condenser will not be able to expel the excess heat and the compressor will run almost continuously. last updated 30/08/2018. Repair or replace the door seals to reduce the amount of time a refrigerator runs. I performed the following steps and below are my observations: Turned the temperature control all the way to the left to turn off - Fan stopped After a while, I turned the temperature control on - Fan starts immediately. Fixing Dometic RV Refrigerator and RV Moving Day It's a booming, thundering, lightening and raining morning here at High Cliff State Park. A auxiliary fan is able to lower the operating temperatures inside the refrigerator, decrease the time that the refrigerator reaches the desired temperature at start-up, and increase the refrigerators performance by up to 40%. If your fridge is too warm, food won’t last as long as it should, while keeping it too cold can cause ice to build up and ruin fresh food. Other RV Refrigerator Repair Issues. Troubleshooting a Defective Cooling Unit. It uses too much power. Nice to have air flow during the heat of the day and OFF during the cooler nights giving a quite operation, but will activate if night time temps gets above the set temps of 85 degrees. Torn or loose gaskets on the door can result in. If needed, the UHG will finish the topping up with a short drive or some idling. Can refrigerate or freeze to zero degrees Fahrenheit (-17 degrees Celsius). This sensor takes readings from the refrigerator (and freezer if you have one) and flips the cooling. I also had a Mirauder Traveler I bought new in 1976 that went through three coils in 5 years. A small negative is the fridges vent cooling fan can be heard cycling when the trailer is quiet. During this time, resist opening the refrigerator doors when not necessary. Order Tracking. Hi folks looking for a bit of input, I'm currently fitting out a 'camping' trailer and intend to fit a fridge/freezer. The cooling unit is the set of metal coils that are attached to the back of your refrigerator. starting this refrigerator for the very first time, the cooling cycle may require up to four hours of running time be-fore the cooling unit is fully operational. Whilst our fridge worked perfectly whilst on holiday (even in 37° it coped well although I will be fitting a fan to assist it before our future foreign trips as I don't think it will do any harm) we have noticed that the burner is 'noisy' most of the time, like a mini blow-torch noise with a slight stutter!. Determine which kind of heater will best suit your needs, figure out where to place it in the RV, which window(s) to crack open, and how often to run a fan (if at all), and if so, which kind of fan to use (a little DC fan, like one used in a computer, a large AC ceiling fan that will require an inverter or generator to run, or an optional. 3) To assist with air circulation you can purchase an inexpensive battery operated refrigerator fan. You can switch off the fan at night if you wish, but as long as the low hum of fan noise doesn't disturb you, best to leave it on all the time if you are in a very hot climate. Refrigerator making Humming Noise The annoying humming noise that’s coming from your fridge could be caused by a number of problems, some of which are easy to solve, some of which you’ll need a quality mechanic for, and some that will force you to replace the machine. The dogs are huddled up close to me, and I am sipping my coffee and munching on an everything bagel. This weekend it was up to 48 and ran all the time. At first the thermal switch was defective so I had to replace that some time ago. In reading some of the articles there was mention of the out side coil cooling fan not working would cause this issue. What is the best brand of rv fridge I need to replace the little fridge in my 13' Scamp trailer & would like to know what is the better brand: Dometic or Norcold, & why. Cucumbers and mushrooms freeze all the time even at the bottom. Upgrading Dometic Fridge External Cooling Fans with Bypass Switch Installed The 3-way fridge upper exhaust vent on Agile's and RS's is mounted lower than the top of condenser coil, making it not very effective in venting heat, an external fan(s) is really needed to assist with cooling. As for Norcold and Dometic, save your money. This sensor takes readings from the refrigerator (and freezer if you have one) and flips the cooling. This quick fault finding guide applies to fridges, freezers and fridge freezers. She was argumentative and exceptionally rude. The fan will improve the efficiency by circulating the air and it will reduce the initial cool down time by 50%. Knowing what can be run will prevent that inconvenient “MY POWER WENT OUT” telephone call. When your refrigerator is noisy there can be many causes for the noise. You can find these fans on Ebay: Silenx (brand), make sure they are the fan that has the thermal switch/thermeister already connected to the fan. They run for about a month on 2 D Cell batteries. The fan will improve the refrigerator's efficiency by circulating the air and it helps reduce the initial cool down time by 50 percent. If it’s leaking replace it. As a result, it will run constantly. Battery can be charged from solar panels all the time or alternator, while driving. While keeping your fan on 24/7 may be more energy efficient, there are a few downsides to leaving your fan on all of the time: Cons to Keeping Fan Continuously Running: It could cost you hundreds of dollars a year. Question: We checked all breakers and GFI and still no AC. We even had an electrician put in a 30 amp breaker so we could get it ready and have the AC going. As a foot note, the set up you have should run the fridge with ease, we have a 130 litre 12 volt compressor fridge, running off 2 x 100 amp hour batteries and a couple of 100 watt solar panels. I said it was received, but that I could no longer deal with the "cheap" refrigerator/freezer, the tiny sink with plastic faucet (already replaced once) and the tiny stove with no room to put two large pans on at one time. ALL THE TIME MAKING A LOUD VIBRATION NOISE. There is one potential problem: If your RV has been shut down and stored for any length of time, that means the gas lines are empty and your refrigerator is not going to light the first time you flip the switch. Design Guide for 12V Systems – Dual Batteries, Solar Panels and Inverters. Norcold 3 way is way "cool", but pricey. The compressor will run for longer when this happens. We full time so the fridge is on always. A refrigerator not staying cold enough is a hassle, as you are at risk of spoiling the foods inside. Say the fridge runs for 40% of this time, so for 60% of 16 hours, = 12 hours, the inverter is drawing 2. Most common dometic or narcold refrigerators made specially for RV can last for around 6 to 8 hours on 12 V DC battery depending on the size of the refrigerator. I'll probably get that interior fan setup, although if it runs at all times, that could be a drag on the batteries. • If working – Allow the unit to run and adjust thermostat to obtain the recommended temperature. They actually can increase refrigerator energy usage by 10 to 20 percent or more, no doubt due to heat infiltration through the dispenser opening plus the energy consumption intrinsic to ice making. The kitchen has a 3 way Dometic refrigerator (battery, propane or shore electricity), a microwave, a 2 burner propane stove, a kitchen exhaust fan and a small sink. That finalised 100 hours of run-time over four and a bit days. Also that seemingly minor but very important point about what will fit through the door is well taken! The Norcold literature shows that the enclosure cut out width is 20-1/2" and my doorway is 1/4" more than that!. Hi all, I’m trying to trouble shoot an issue we have been having with our Dometic fridge in our 2019 19ft. Organize food items efficiently to assure door is open for as short a time as possible. Instructions for storing food in a refrigerator: No refrigerator of any kind can improve the quality of the food; refrigerators can only maintain the food's quality for a short duration as from the time of storing it. If your refrigerator does not have a cooling unit fan, install one or two! This will help your cooling unit reach normal operating temperatures. If you were to try and use this refrigerator outdoors the oil inside the compressor can thicken which would then lock up the motor. The only recommended service procedure is to replace the cooling unit. They do get very hot. Benefits of Dometic Fan Installation. Repair or replace the door seals to reduce the amount of time a refrigerator runs. Another benefit is that frost will not build up as fast on the cooling fins. and this is the NDR1292 fridge. I have a WAECO CF80 Fridge Freezer and had a problem with it running all the time and freezing everything, turnso ut the Termistor was faulty but is had a spare so I plugged that in and it worked fine on 240v. The Dometic website lists average Ah/h cooling in 90 degree weather on their site. The fan will improve the refrigerator's efficiency by circulating the air and it helps reduce the initial cool down time by 50 percent. only in the darker dec /jan is it a prob. When I originally received the boat this fridge was not wired for 120V AC operation as it was designed for. To test the thermal insulation properties of each fridge at the end of day four, we turned all the fridges off, left all the food inside and left the lids closed to record how long each fridge would hold a decent temperature. If the lights come on, your fridge has power. RM2354 Dometic fan runs almost all the time is this normal. Most RV units I have seen do not have a fan inside like the home units. The cooling unit on your refrigerator is dependable as long as the boiler temperature is limited to a level where the water within it is not allowed to boil. RV Refrigerator replacement fan for all Dometic models and any other brands. freezer fan operation during and after a de- 10. If you are having trouble with your Dometic or Norcold rv refrigerator then you are at the right website. If you havn't then it would appear that the supply fuse has propably blown. The condenser fan motor runs at the same time as the evaporator motor and the compressor. In this video, we'll show you some additional tips for troubleshooting refrigerator problems:. Since it runs about half time at 80F, it seems like it might handle the extra 1. We full time so the fridge is on always. Clean, if necessary, according to cleaning instructions in owner’s manual. If you're not going to be near power too often it might be better to get a really well insulated icebox with a bolt on 240v freezer to freeze everything when ur near power. Agree that this needs to be remedied as it runs all the time when either 240v or 12v battery switch is on. Below is a useful diagram of the gas absorption cooling unit on your Dometic refrigerator:The first thing to know is that the cooling units on every Dometic gas absorption refrigerator are gravity operated and MUST be level in order to run properly. Repair or replace the door seals to reduce the amount of time a refrigerator runs. should the fan inside my refrigerator be on all the time? I have a sub zero 561 refrigerator thats not cooling properly. That is 16 hours your battery has to keep the inverter and fridge running. Refrigerator is cooling ok, but fan runs all the time because Dometic did not include a thermostatic control on this model. If needed the dealer will be doing that. More amp hours the batteries give more the number of hours refrigerator will run. An RV refrigerator relies on a unique heat absorption system. Our 13's have always run best on propane and we usually went ahead and left it running on propane all the time even when AC hookups were available. 5k Dometic Compressors start at the same time you will easily EXCEED 30 amps. It usually ran for around 6-minutes every hour [about 10% on-time] had a 650W surge and settled down to 52-Watts whilst running though other fridge power levels might very well be 10-20 Watts higher. If there is only one evaporator it is in the freezer side. Camped off the grid 6 out of ten days, we ran the fridge on propane for all ten days so we could test the run time. This Dometic drew about. should the fan inside my refrigerator be on all the time? I have a sub zero 561 refrigerator thats not cooling properly. You can find these fans on Ebay: Silenx (brand), make sure they are the fan that has the thermal switch/thermeister already connected to the fan. This essential piece of equipment will alert you and your family if any gas appliances are producing toxic fumes. A residential fridge uses an electric compressor to keep things cold with chemicals. Well, those are two pretty big reasons, actually the only reasons. If you are having trouble with your Dometic or Norcold rv refrigerator then you are at the right website. Some common RV furnace or heater problems can be solved with basic troubleshooting and simple repairs. Then, when the fridge is running on the battery it doesn’t need to work as much to maintain its regular temperature. I left the factory fan in for back up and it never goes on with the others running. 3) To assist with air circulation you can purchase an inexpensive battery operated refrigerator fan. 50/month or $69/year. Follow Jesse's compressor/electrical troubleshooting advice first. You should, therefore, constantly examine the back of the refrigerator to ensure there are no debris, leaves plus any other materials. Any further comments appreciated. Our Kenmore refrigerator repair manual cuts out all the unnecessary theory and sealed system repairs that the novice will never perform. Most RV units I have seen do not have a fan inside like the home units. A residential fridge uses an electric compressor to keep things cold with chemicals. By definition, a refrigerator is one of the few appliances within your home that has to run on a continuous basis. of the refrigerator, remove all doors and fasten all shelves with retainers. A small negative is the fridges vent cooling fan can be heard cycling when the trailer is quiet. • If the fan is not working, check the thermostat setting and adjust to a higher position and observe if the fan and the compressor are working now. From the company that invented RV refrigerator, the Dometic Duo Therm Brisk 2 Air line is powerful enough to cool even the largest coaches. Free kitchen appliance user manuals, instructions, and product support information. It probably just means that there is an inline fuse before the vent fan. They need only run when the cooling unit is operating. RV Moisture Control.