rv propane automatic changeover regulator troubleshooting

You can test for leaks on a propane regulator by using a dish soap-water mixture. I cannot get the furnace, water heater or fridge to ignite. Do you think its the regulator? The lower part normally has a hexagonal shape for a wrench to be used if necessary. I hope this was helpful in some way and you find the source of the propane smell in your trailer. Hope this was helpful, good luck with your camper.

The Automatic Changeover Isnt Functioning, RV Propane Detectors (click to view on Amazon), Best 2 Stage Dual Tank RV Propane Regulators Reviews, Is Your RV Fridge Not Cooling? It shows the arrow heading back to the main regulator. Compare to desired pressure. 7 Signs That Your RV Propane Regulator Has Gone Bad, 7 Common Signs of a Bad RV Propane Regulator, 7. But wont stay lit. Would greatly appreciate any feedback. Normally if left pointed straight down the regulator will pull propane from each tank simultaneously which doesnt impede the flow of propane so long as both tanks are open. There is a vent located on the bottom of all propane regulators. If you mistakenly leave the regulator selector valve aimed straight down instead of fully right or left (like it should be), would that impede the flow of propane to your appliances or would you just loose the automatic switchover capability? Michael. The tank is half full and has stayed there for 5 days with the propane off. There should be something like this available in Spain though. w.c. 1/2 in. I have had engineers out and they cant find the problem. The reason you should open the propane tank valve slowly is because sometimes the emergency shut off valve in the regulator can get stuck on if the tank is opened too quickly.

Any suggestions or recommendations? I dont know the pressure of my tank when it is full but I think they installed a tank to use the LPG with the vehicles engine and it is to be installed with the fill mouth facing up but I have the outlet and side fill at the same level. Some people use putty but I prefer tape. I would contact a propane technician or an RV service shop to make sure its safe. This component fits between the propane tank and the rest of the propane system, and takes the fuel out the tank at high pressure and brings it down to a manageable level. Hope this helps, good luck with the regulator. It is very difficult to work on. When you turn on the propane tanks in an RV there normally is a bit of a sound from the propane filling up the lines. Make sure you use plenty of tape for a good seal and dont cross-thread nut onto the bolt. Does anyone know if there are regulators with greater capacity or that hold a little longer? Switched bottles across all possible variables; same result. Some propane smell from a regulator is normal, if all the other appliances in your RV are working correctly it sounds like its the stove thats the issue. It sounds like youve got oil in your propane lines and regulator. If the tank is not the problem, then the regulator has gone bad and needs to be replaced. Sometimes the safety valve will kick on and stop gas flow if opened too quickly. When I stand beside the tanks and listen carefully I can here a pulsing BONG BONG BONG sound coming from the reg during anyone of my appliances are running. rv regulator stage changeover propane automatic regulators bracket Yes you can, we recently replaced our own RV propane regulator.

This is the lock-up gas pressure. Turn off the gas supply at all the individual gas appliances individual shutoff valves. Is this a sign of a regulator problem? The coach is a 2020 Thor Four Winds 31W. changeover propane smartrving regulators Am I thinking of the right thing to replace?

The regulator is attached to the main gas line that is connected to it on the bottom. The active gas tank is the one pointed to by the changeover valve. Fortunately nothing dangerous has happened at all. The problem with propane in my RV motor coach is enough flow from the propane tank, which is full, to keep the stove lit after I first ignite the pilot light. One of the things that could be causing this is the propane tank being opened too fast after being connected to the regulator. If any of these are blocked in any way it could be whats causing the furnace to shut off. One thing you could try, and I dont know for sure if this will work, is to add a 2nd stage regulator after the 1st stage. If there is a propane smell coming from your propane regulator it may be damaged or not sealing properly. A larger output capacity regulator is required. The only problem is that even if I renew my pressure regulator, if the tank is full (it has a maximum fill and does not admit more than 80 liters), the first few days until I consume a few liters of LPG, LPG comes out of the regulator vent. Shut off the valve on the gas tank and remove the regulator and hose from the tank. Have a new Airstream with 30K BTU furnace. It takes the pressure from the propane tanks down to a manageable level for the second stage of the regulator to do its job. The regulator should reset after a few minutes. only the stove burners will lite. And during the process, I learned a lot about regulators and how they function. Sorry I couldnt be more helpful in finding an exact replacement. 2) How can you tell if the 30 psi Regulator is defective? If its happening on one burner but not on the others examine the problematic burner. The Lp regulator works good when Im cooking. My RV Regulator is leaking or hissing at the housing flange. Install a water column manometer or a suitable low-pressure gauge or measuring device in the second-stage regulator test tap or in the test tap in the appliance gas shutoff valve at the gas appliance that is most distant from the gas regulator being tested. If the stove is working just fine but your water heater isnt lighting the problem is the water heater.

We had propane for heat and hot water. I had a similar issue, check out this article here for info on a few things you can do to try and fix it yourself. It helps the regulator breathe while it is being used and is also a safety feature in case the propane tank is overfilled and the pressure is getting too high. So I pulled out the solenoid along with the LP gas tray to clean that out as well. Age can also be a factor when looking to establish if your propane regulator is going bad. You can adjust the flame strength on a water heater and that may be an easy solution to the problem. RVs do run on a fairly low pressure system. It can be a big deal if you are out boondocking and your fridge stops running because the propane regulator gave out. 1) Can you explain why there are two different types of regulators? If the tanks are empty you need to contact your supplier for a gas delivery. I wrote a post about it you can find here. Look at the connections. The hob is running fine and the water heater is running fine so confused why it isnt running? Propane stove all burners on works fine flame looks good, fridge works fine. Hopefully, your leaks will be taken care of after this. Its a $400.00 repair. Does it shut off completely with no lights flashing on the front of the fridge? Its one of the few that I could find that ships to Spain. When one goes empty, I turn the selector with the arrow to the full tank and open the valve, but no gas will flow. I checked the furnace igniter which has a good strong arc so that appears to work correctly. If they are mostly yellow you dont have enough pressure in your LP gas system. There was a whoosh and smell of propane. Also, you will need a larger propane regulator for a tank of that size. oh my god, my propane regulator has most of the signals you say. To troubleshoot this situation, turn off the propane tank valve and turn off all the propane appliances. If the leak is coming from the propane regulator it is possible that it has been damaged and needs to be replaced. This is probably why we have yellow flames in our RV propane regulator rather than blue. My problem is the stove wont light yet everything else using propane works fine. Then I would have the heater click on and light and then when it was satisfied and shut off. Furnace started making popping noises. Soon after the regulator started having issues keeping the correct pressure and the burners on our stove started popping and the flames got weak. The RV is only two years old. To test the single stage regulator you could use a gas pressure tester like this (click to view on Amazon) to see what the pressure coming out of the regulator is to make sure its correct but if the regulator looks like its in good repair it should be fine.

If they are blue but making a roaring sound and are very tall then you have too much pressure. I forgot to mention in my earlier comment but I often catch a whiff of mercaptan outside the LP locker but yes, I agree with you, Ill replace the regulator. The problem could easily be a bad propane regulator but you may also want to try checking all the vents inside the RV and the exhaust vent on the outside of the RV. So if we really got crazy and turned everything on at once, it comes to 193,776 BTUs. I am thinking it the Auto Propane switch over since both tanks work just fine when connected to a gas grill at home. Wait until the flame is no longer burning, then turn off the gas on the stove so that it does not start leaking out when you turn the gas back on. 5) Do I need to change the pigtail lines to match? To fix this first turn off the propane tank and wait for a few minutes to let the regulator reset. If everything is tight and your propane appliances are working normally the RV propane regulator should be fine. If there are no bubbles appearing, it means the connection is tight. To understand how an RV propane regulator works, you first need to understand what happens in each stage. Its going to be hard to find an exact replacement for that model of propane regulator. Sf 30 suburban heater running thru the (3) cycles. I've checked the 2nd smaller regulator to make sure it was installed the correct direction. The gunk you are seeing is most likely the pipe thread sealant the manufacturer used to keep the connection from leaking. Use tape that is made specifically for gas lines like this (click to view on Amazon). On one side of the RV, there is a Marshall Excelsior 2-Stage Regulator (Model Unknown) and on the other side of the RV, there is a 30 PSI KLI International Model 9000 Regulator. When a tank is overfilled it can cause liquid propane to go into the regulator which will then freeze it. i just filled both lp tanks, and replaced the 12v deep cycle battery. As for the questions about the generator and the propane. Theres a little vent on the bottom that causes the smell. I recently had to change out a bad propane regulator on my travel trailer. 3) Is the KPI Model 9000 Regulator a requirement? To reset a propane regulator, follow these instructions: Gas regulators, when not performing optimally or fail, can lead to many hazardous situations such as the leakage of toxic gases into the atmosphere, or even the risk of explosions or fire. Document the regulator measurements made in both of these tests. It lights like before and wont stay lit. If your RV propane regulator needs replacing check out this review of some of the best regulators on the market today. My other Marshall did not do that. Took it to an RV service center. On a manometer, with at least half of the gas appliances working you have to see a total of 11 inches of water (pressure) on the readout scale. Check the gas pressure. If you have any more questions feel free to leave another comment or send an email so we can try and help you out more. If none of your propane appliances are working it could be your auto propane regulator but before replacing it I would try and reset it to see if that fixes the problem.

I have one propane tank on my RV. Propane regulators fueling appliances like what you have in your RV require two stages of regulators. Thank you for stopping by. If checking the vents doesnt work then you should try replacing the propane regulator. Try This One Simple Trick. i have replaced my furnace with a new core and its still doing the same thing the 20 year old 1 was.it lights 3 times and then goes into lockout.im thinking its a bad regulator but my other lp appliances work.since the furnace uses more propane than the other appliances could a bad regulator let the other ones work but not the furnace? Sorry to hear the Mr. Heater regulator wont work either. Can Propane Regulators Or Propane Lines Freeze? Here are two things I would try first, I have had issues with my furnace and this is what fixed it two separate times. It may be dirty or askew. I removed the screw underneath the regulator completely to see if it is allowing gas through and it is but the gas didnt seem to have much pressure. If you are having issues with your RV propane regulator, you can try to reset the regulator to see if the problem resolves. Also, when i disconnected the hose on the outlet side of the regulator a small amount of oily liquid dripped out of the hose. It might be ok. Is the problem that the propane isnt reaching the appliances in your camper? Is the diaphragm in the regulator damaged/old age and leaking or a seal? The furnace hasnt turned off prematurely since. Gas flows great from the right tank but when I switch to the other tank, no gas flow. You can use another wrench on the lower part if you are having difficulties twisting the regulator. If your propane auto changeover valve is not working, there could several possible causes for this. Thanks a lot! Thank you. Sometimes the sudden pressure can mess with the diaphram inside the regulator.

Hello, Im having trouble with my Dometic fridge. If you are only using a single-stage propane regulator that could be part of the problem. Some propane smell around the propane regulator, when propane is flowing, is normal. Check to make sure the active gas tank valve is turned on. If the age of your regulator is starting to get to the double digits and its having issues its time to replace it. If the silicone holds up am I ok? In this guide, we give step-by-step instructions for troubleshooting some of the commonly-reported RV propane regulator issues. Its easy to see if you have lazy yellow flames by lighting one of the burners on your RV stove. If you are using a 2 stage propane regulator the fridge may be the problem. You can get a replacement for an RV propane sensor here (click to view on Amazon). It sounds like a damaged seal, RV regulators dont last forever and it sounds like you might be due for a new one. Very informative! I have an American motorhome, but when I restored it I couldnt keep the original Manchester tank and I installed a 100 liter LPG tank (80 useful liters of LPG) and it is European. Check the excess flow valve. Automatic changeover valves use a visual indicator to show you when a gas tank is empty and it has switched over to other gas tank. If that doesnt solve the problem your RV propane regulator isnt functioning correctly and probably needs replacing. The lock-up gas pressure shouldnt be more than 30 % higher than the flow pressure. If you notice propane coming from the vent make sure you dont have an overfilled propane tank. Inside the regulator, there is a small valve that will detect propane gas moving too fast through the system.

If your automatic system starts to malfunction it may be an early sign that your regulator is starting to go bad.

I didnt know how the auto charge over worked so I switched to a full tank and then nothing would light. It is a Marshall Gas Controls, Model # R3494 650,000BTU, Max Inlet 250 PSIG P.O.L, Outlet 10-14 in. If your RV propane regulator has plastic rain cover over the front part you will need to remove it to access the nut that is located at the bottom of the regulator so you can use a wrench. You want enough to create a good seal but no so much that the parts wont go back together. While the hot water heater, refrigerator and LP stove work as designed the furnace will not ignite. This is a safety feature on propane tanks that is also known as a flow limiting device. The sensors inside of them can be tricky to not set off and making sure there is plenty of airflow can help. The safest way to find the correct one will be to have a propane technician replace it and adjust it accordingly. If your propane regulator is bad, there are several signs to look out for and a lot of them can be seen from a burner: The flame on your propane appliances should be a strong blue, but if you have lazy yellow flames after lighting one of the burners on your RV stove it indicates lack of enough pressure in your LP gas system. Also, the second stage regulator cannot be placed before the first, it must come after. Thats why whenever you are going to work on any propane appliance in your RV you should light one of the burners on your RV stove, then turn off the tank and let the burner continue to run until it goes out on its own. When I finally got something to light like the stove it worked. That means you either have a leak in your propane system or the regulator needs replacing. Would you have any idea where to get one? After doing this, you should be able to ignite a propane appliance. The solution should contain an equal part of both. Unscrew the leaking connection and clean off the old putty or tape. Everything is correct and I am still using an American two-stage regulator (in Europe that does not exist and nobody knows anything). Since the the trailer has not been used for years, can the washers in the tank outlet go bad and start leaking? Hello! If that doesnt work try switching the propane tanks to see if the tank is the problem. If the rubber washer inside looks fine it could be that the nut wasnt tightened enough. Just make sure you get replacement regulators that match the ones on your RV. The first thing is most likely moisture build-up inside your propane tank. The regulator is whats in charge of propane flow so it does sound like thats the problem. If you hear popping noises when you turn off the flames on your RV stove burner then your propane regulator could be having issues. It may be that the regulator is still sensing the propane in the tank and yet is not allowing it through because of the pressure lacking yet wont change over because there is still enough pressure to register. I think a 100 liter tank is similar to a 25 gallon propane tank which is also called a #100 or 100 lbs tank. It lowers the pressure to around 11 water column inches. The fridge will light on gas run for about 10-20mins then automatically shut off. In such a case, you either have a leak or you need to replace the regulator since its rare that an RV propane regulator needs adjusting. We did leak test and it didnt show any leaks but i still have strong propane smell around the regulator. No soot build up on exhaust. You can also take the RV to a repair shop or dealer to have them check it for you. Thanks for advising me Mr Heater but he is the one that I just placed about a year ago, because I also had the Camco and the same thing happened. Our Norcold RV fridge is always giving us trouble as well. That is hardly a load. Is that normal or should I replace my regulator? Hi I have a 2019 Grand Design 5th wheel camper with a Furrion stove. A horizontal regulator like this one by Mr. Heater (click to view on Amazon) should be what youre looking for. If you notice propane coming from the vent, make sure you dont have an overfilled tank. The RV propane regulator is going to be near your propane tank or tanks. This is also where we share our favorite RV and camping-related gear and accessories. Also check the pipe to make sure its clear. The gas attendant may have left the valve in a closed position when you went to fill your propane tank. So for a quick recap, to fix your problem I would change the propane regulator because it sounds like it is getting old and its probably time to get a new one because its letting moisture into your tank, and also refill your propane tanks with a winter propane mix to make sure any moisture in them gets removed. Shut off how? Do not twist the main gas line. NPT. Rinse the hose under running water and allow it to dry. Hard to say based on that, but I would definitely try changing the regulator before getting a new furnace. I would try uncovering the vents and the exhaust pipe first and then maybe changing the propane regulator if that doesnt fix it. Thanks in advance for your help! The gas indicator on the tank selector switch is working ok. it indicates that i have gas to the regulator. If you see bubbles form anywhere turn off the gas and tighten the connection. Check to make sure the propane valve is ON. According to what I have read I should be able to get 5 to 6 weeks out out of 40 pounder tank Im no expert in this area area could use the help. Home 7 Signs That Your RV Propane Regulator Has Gone Bad. If its still leaking you may need to try again with the tape. Make sure to turn off your main propane line once the leak is found before you undo anything. The regulator should reset after a few minutes. Does this mean regulator is leaking or is not working properly. If the problem persists after the above steps, the regulator is bad and needs to be replaced. All of the burners were popping when I turned them off. If you are starting to notice dark black marks forming around your water heater or even in your RV kitchen by the stove you either have something in the burner that is causing soot or you have a weak flame that is not burning cleanly. Then we made sure all of the floor vents were open and didnt have anything covering them. Remove the exhaust pipe cover on the outside of your camper and try to run the furnace without it. If you know of any more ways to tell if an RV propane regulator is going bad or have any questions about them, leave a comment below. I suspect a regulator problem although this one is only about 6 months old. It mostly sounds like the propane regulator you currently have is too small like you said, but I could be wrong. Is that normal ? It constantly cycles but does not stay on. The vent is to allow pressure equalization across the regulator diaphragm. Put the water and dish soap in a spray bottle and gently swirl it around to mix. Commentdocument.getElementById("comment").setAttribute( "id", "a919897339c1ea0d5510f59597c437ca" );document.getElementById("bf0ddd2115").setAttribute( "id", "comment" ); Welcometo The Camping Nerd. Took it out only drew blood 3 times. Luckily we were near a store that sold RV propane regulators and we were able to switch it out before the old one stopped working altogether. Then evenly spray the mixture or the leak detector onto the connections where there may be a leak. The Indoor Haven is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Do the burners on the stove work? A healthy propane flame shouldnt put off hardly any soot. bill. The issue may be that the outlet pressure isnt strong enough to recognize. This is pretty common with older campers and its most likely whats causing the issues. It only expels gas if I dont use the appliances. Take a bowl or spray bottle and combine about 2 cups of water with around 2 or 3 tablespoons of dish soap. If it continues to happen there could be a failure in the unit and you may need to replace it. The regulator needs to be next to the propane tanks because the first stage of the regulator needs to control the pressure right out of the tank itself in order to properly work. Wait 5-10 minutes and then turn the propane valve on exceptionally slowly. I had some issues with the fan turning on but the furnace not igniting, and it was a cable that had fallen out. Being the heart of your RV propane system, the regulator is a crucial component that should be in a perfect condition, working optimally. I would start with the propane regulator then move on to the water heater, the fridge, the furnace, and then the stove. You could get a new one and replace it to see if that helps or you could take your RV to a dealer and have them test the pressure in the lines to make sure the regulator is adjusted correctly and working as it should. Reading thru your responses to others above, Ive noticed that the oven flames are about 50/50 (yellow/blue). Then the heater would try to relight and now it will not light. Here are the top most crucial tests you should always have in mind. Similar to what people install to their homes when they have a large propane tank sitting outside. It lowers the pressure from as high as 250 psi to approximately 10-15 psi. RV Propane Regulator Troubleshooting & How to Guide, Gas Fireplace Troubleshooting and How to Guide. If the regulator has a monitor on it, it should change from red to clear when you open a propane tank and point the arrow towards open tank. This same feature is found on the valve of a propane tank. The regulator in the article may not be the exact same kind as the one on your van but the principles are the same. Yes, the tank is placed horizontally, but the problem is that they are European tanks intended for powering vehicle engines, not for domestic use, and they have the STEAM outlet in the middle of the cylinder and not a little further up like the Manchesters. What Can A Honda 1000W (EU1000i) Gas Generator Power/Run? I believe that should be correct? You can read more about it and what to do if your regulator freezes in this article here. I would also replace the propane regulator because old regulators can be the reason so much moisture got into the tanks in the first place. To test for leaks, mix water with soap dish and apply it on the connection. I have two 30lb. The flames should be mostly blue and almost level with the burner. If there is propane coming from the vent, check to make sure your propane tank is not overfilled. Does the indicator wheel for full or empty only go back one way? I have the fan on high but no heat is coming out of the floor vents. Here, we address common problems and questions people like you have to deal with at home on a daily basis. Not sure if it will work but it seems like if the pressure coming from the European tank is higher than what an RV 2 stage regulator can handle the next step would be to try two regulators (1st and 2nd stage) with a more heavy duty first stage than what the common RV 2 stage regulators usually have. Could this just need to be cleaned up and reconnected? If I open the valve it starts smelling. Other items that are on-board (typically not running at the same time) are: Atwood Stove (Ft Burner: 9,000 BTUs. I bought a travel trailer and I am getting a gas smell during the day. It is possible for the rubber washers to get old and that could be part of the problem. Your RV has a two-stage propane regulator to regulate the propane pressure. Took trailer on short road trip and popping has diminished but not completely. This was an issue I was having. You must have both regulators on a propane system for it to work. Pull the cover off by hand to remove it. Probably running at about the same time might be the Norcold 1210IM refrigerator which draws 2,700 BTUs per hour.

Next remove all the old yellow gas line tape from the main gas lines threads and re-tape it. I assume that the fan turns on when you turn the furnace on? If the propane tank is not the problem, the regular has gone bad and needs replacing. If you see bubbles starting to form that is where the leak is. Then turn the propane tank on extremely slowly to allow the lines to become appropriately pressurized. We did change our regulator as well, but Im not 100% sure if that helped or not. Hi and thanks for sharing. Kept the silicone at the edges.

How To Stop RV Decals From Cracking, Fading, & Peeling, Jackery Releases Official 8mm Extension Cable. It doesnt restrict the airflow as much and it will stop wasps from getting into your RV. Is the propane tank you installed a horizontal one like the original Manchester tank? What now? If you hear popping noises when you turn off the flames on your RV stove burner then your propane regulator may be having issues.

I need to fix it right now. Test the connection again with the leak detector solution. Something similar to this I think, but Im not sure if this one is compatible with European regulators. You can also get premixed gas detector spray (click to view on Amazon). In the area I live, Catskill Mts NY, we always have constant pest problems. Thank you very much. The tank level indicator started showing red all the time and wouldnt reset. Because you have a new RV I would take it back to the dealer and get it checked out. Can I replace RV propane regulator myself? If you dont screw the propane hose fitting into the tank fitting properly, the valve will remain in the closed position, restricting propane flow. Turned the propane tanks on. I find it helpful to know that if my RV propane regulated produces yellow flames, it means that you dont have enough pressure in your LP gas system. The Indoor Haven also participates in affiliate programs with Bluehost, Clickbank, CJ, ShareASale, and other sites.

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