Dometic rv ac troubleshooting

We diagnose a Dometic AC that is not cooling. The fan works and the compressor runs, but it doesn't cool at all.paypal.me/allseasonsmobilervpatreon.com/hillb...

Dometic rv ac troubleshooting. Dometic SmartStart For Brisk II. Soft Starter Accessory For RV Air Conditioning. $299.99. In Stock. Show more. Showing 24 out of 290 products. From climate control to toilets and everything in between, travel in comfort and style with Dometic RV and Van products. Outfit your RV today.

Furnace Mode of operation, select "Auto" in the Fan Mode to shut the air conditioner fan off. If "Low" or "High" is selected, the air conditioner fan will continue to operate at selected speed. 2. In Furnace Mode system will cycle RV furnace On and Off based on room air temperature and temperature set-point on CT thermostat.

A basic understanding of how your RV AC works and how to get the most out of your AC. Let’s see if it’s one of these tips and tricks.For more information be ...Firstly, let the water in your heater cool, and for at least 30 seconds, reset your heater's switch to the off position. And after 30 seconds, turn the switch on. If still, lockout persists in your heater, do the following to fix it: Bleed the air in your heater's gas line. Bleeding the air is risky.Firstly it involves finding the leak and repairing it. Then the remaining gas needs to be purged and new gas pumped in. Unlike a car air conditioner, these rooftop units seldom have a proper connection for the regas system. Instead, they tend to be sealed by the copper pipe being bent back onto itself.Condensation from the system needs to go somewhere, and if the passage becomes blocked with silicone, water can potentially find its way inside. If the AC unit has a drain pan, you'll want to check it as well. Small debris and dirt can quickly clog up the small hole in the pan, which can also lead to a leaky RV.To reset a Dometic RV air conditioner, follow these steps: 1. Turn off the air conditioner. 2. Disconnect the power supply for at least 30 seconds. 3. Reconnect the power supply. 4. Turn on the air conditioner and check if the issue is resolved. Note: If the problem persists, refer to the user manual or contact a professional for assistance.3316250.712 Dometic Single Zone RV AC Thermostat, Black. Cool/Furnace/Heat Strip. Using the advanced technology of capacitive sensors instead of physical buttons, the comfort of your RV is literally at your fingertips with the CT Thermostat. Gentle taps on three input areas of the control give you access to all the climate control features.

Taking over RV or camper payments requires you to go through much of the same process as applying for a vehicle loan – unless you're doing a side deal. Side deals, even with a fami...Firstly, let the water in your heater cool, and for at least 30 seconds, reset your heater's switch to the off position. And after 30 seconds, turn the switch on. If still, lockout persists in your heater, do the following to fix it: Bleed the air in your heater's gas line. Bleeding the air is risky.Step 1- Finding the electronic control switch. First, you need to find out where your electronic control switch is located. Depending on your configuration, you can either have a single configuration control switch or a dual control switch. Generally, it will be mounted on the side wall alongside your Dometic WH-6GEA.This resource includes step-by-step instructions, diagrams, and troubleshooting tips to help you identify and resolve common furnace problems. Dometic Rv Gas Furnace Operation And Maintenance. Understanding the operation and maintenance of your Dometic RV gas furnace is crucial for keeping it running smoothly.RV AC Thermostat Troubleshooting. 1. A Lack of Power. The first big red flag that might tip you off to thermostat problems is if it loses power and simply refuses to turn on. In cases such as this, the most likely culprit is a bad or blown connection within the electrical circuitry.Dometic B59516 Pdf User Manuals. ... 10 Troubleshooting. 23. 11 Disposal. 24. Limited Two-Year Warranty. 24. Advertisement. Dometic B59516 Installation And Operation Manual (28 pages) Rooftop Air Conditioner (Universal Air Distribution Box, Mechanical Controls) ... Simple RV Wiring Diagram. 21.Well-known member. Jul 3, 2016. #1. I recently sealed the Main AC unit to try and stop it from freezing up. I taped the dividers to keep the air from mixing. As a test I ran the Bedroom AC for several days and it never froze up. Then switched to the garage AC and it did fine. I turned on the main AC and it lasted about a day and it's frozen solid.

Mobile RV Solutions will come to you and get your RV refrigerator checked out right away. The best RV shop for any repair on your fridge is just a call away… 830-282-1192. Our service trucks are fully-stocked with new parts to eliminate costly call-backs. Our mobile RV service area includes San Antonio, Kerrville, Fredericksburg, Comfort ...Transform your RV into a practical living space with additional storage and protect your essentials with tire covers, stabilizers, and more. We may be compensated when you click on...Normally it would be the AC Relay on lower circuit board.....BUT you installed a new board so that leaves the Upper Display circuit board and/or Wire Harness **Which Circuit Board did you use>> LOWER CIRCUIT BOARD The controls for Models RM2612, RM2812, RM2652 and RM2852 are unique to these models. They are NOT interchangeable with any other model VERSION III Display Panel ----- 2932189.03 ...1. Cooling Problems. One of the Dometic Ibis 4 problems you nay experience is that the roof top air conditioner may fail to cool well. This problem is usually caused by a number of factors some of which include; The roof top air conditioner may not be set to cooling. The ambient temperature may be below 16 degrees Celsius.DIAGNOSTIC SERVICE MANUAL. AMERICANA & AMERICANA PLUS RM 2351, RM 2354, RM 2451, RM 2454 RM 2551, RM 2554, RM 2652, RM 2662. USARM 2663, RM2852, RM2862 & NDR1062. SERVICE OFFICE Dometic Corporation 2320 Industrial Parkway Elkhart, IN 46516 574-294-2511 CANADA Dometic Distribution 46 Zatonski Unit 3 Brantford, Ontario CANADA N3T 5L8 519-720-9578 ...

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If your RV gas water heater isn't working, there are a few steps you can take to try and fix the issue. The first is to reset the system. To do this: Turn off the main power to your RV water heater. Remove all wires connected to the control board. Wait 5 minutes before reconnecting them and turning on the main power.The importance of resetting your RV air conditioner. Step 1 — Find the reset button and turn off the power. Reset RV AC unit. Reset RV AC breaker. Step 2 — Wait a few minutes and turn the power back on. Turn on the AC unit. Step 3 — Test the RV AC unit and adjust the settings as necessary.Nov 28, 2023 · 1 Common Dometic RV Thermostat Problems. 1.1 The Thermostat Display is Blank. 1.2 The Thermostat Won’t Turn On. 1.3 Temperature Fluctuations. 1.4 The Fan Runs Continuously. 1.5 Inaccurate Temperature Reading. 1.6 Thermostat Keeps Clicking On and Off. 1.7 The Display is Showing Celsius Temperatures. ROOF TOP AC/HP SYSTEMS TROUBLESHOOTING USA Service Office Dometic Corporation 2320 Industrial Parkway Elkhart, IN 46516 CANADA Dometic Corporation 46 Zatonski Unit 3 Brantford, Ontario CANADA N3T 5L8 Form No. 3311071.017 01/12 ©2007 Dometic Corporation LaGrange, IN 46761 MECHANICAL CONTROL COMFORT …

For cooling. Turn the selector switch to the “LOW COOL” or “HIGH COOL” position. Rotate the thermostat to the position that is the most comfortable to you. The thermostat will turn the compressor on when the temperature of the air entering the air conditioner rises a few degrees above the setting you have selected.Duo-Therm Comfort Control Reset. Turn the device on, and the light and annunciator data are there. If they are, move on to step 2 and if they aren't, consult your manual section 5.1. Press the mode button to activate the annunciator light. Then, at the same time, press the up and down buttons and hold.problems relating to incorrect or improper installation methods. GENERAL INFORMATION. I.PURPOSE. This Dometic AirCommand air conditioning unit is designed for installation on the roof of a recreational vehicle to provide cooling with AC1361 models and cooling/heating with AC1511 models. -The roof must be capable of supporting the weight of theBUT if you want to do it your self. Open the 120V AC Circuit breaker for A/C. Remove 12V DC fuse for t-stat-A/C Unit. Unplug ALL wire connections. Remove screws holding circuit board in place. Reverse steps to install new circuit board. But first--------. With AC/DC power sources open unplug all wire connections.If you are still having problems after trying this solution, then you may still have some air in your propane lines that need to be purged. Since you can't light the furnace, light the water heater instead. Let the water heater run for about 30 minutes and your furna c e should relight on the first try.Step 6: Reset or replace the thermal fuse. If the thermal fuse has blown, it's time to reset or replace it. Some models have a reset button on the thermal fuse itself. If your refrigerator has this feature, press the reset button firmly to restore the connection. Not all models include a reset button.Try the following thermostat troubleshooting tips to get your RV thermostat to function properly if you see any of the warning signs mentioned above with the thermostat and air-conditioning system. #1. Verify That Your Thermostat Is Set To The Proper Temperature. Most RV owners would consider this step obvious.https://rvrefrigeration.com/diy-rv-refrig-videos - VIEW FOR ONE YEAR NOT ONE BUT ALL OF OUR DIY DOMETIC OR NORCOLD RV REFRIGERATOR REPAIR VIDEOS! RV Refrige...2. Refer to the specific wiring diagram for your Dometic air conditioner model. 3. Identify and connect the required wires as per the diagram. 4. Securely fasten the connections and insulate as necessary. 5. After completing the wiring, switch on the power and test the functionality. Check for loose or improper connections.Here is some basic split airconditioner control troubleshooting for a simple ductless split air conditioner or a simple electronics window air conditioner. Expert Advice On Improvi...Part 1: https://www.youtube.com/watch?v=bDRlxWkgkvg&t=18sHere I show you how to replace an A/C unit on a travel trailer.

A new battery or pushing the old one back into place will solve the problem. The second step, if the battery is okay, is to check your connections. Wires can and do get loose and will cut the power to the thermostat. Tighten the wires or fix any that are damaged in some way.

The National Park of American Samoa: An Eden in the South Pacific. Join RV Repair Club to continue watching for $10.00 per month / $98.00 per year. In this step-by-step video lesson, our RV maintenance experts walk you through a Dometic A/C replacement on a fifth-wheel trailer. The process is easy! Operate your RV AC & heat with iN•Command The Keystone innovation lab partnered with ASA Electronics, Dometic, and Airxcel, to create a system that operates all HVAC functions from one device. This is how to operate the Heating, Air Conditioning, and Ventilation controls through the iN-Command APP and DC, also known as the "Display ...Please find a Dometic representative close to your location on our online service locator. RV & Outdoor. Marine. Truck. Other.A comprehensive list of the fault codes for RV air conditioners. In addition to popular models, we've also included rare and defunct ones. tel.: 855-339-6245. Menu. ... Dometic Heat Pump Troubleshooting; Ducane Heat Pump Troubleshooting; Duo Therm Heat Pump Troubleshooting; Fujitsu Heat Pump Troubleshooting;Running off your 12-volt RV batteries will not run your AC. If the compressor doesn't turn on then nothing else will happen. This is the first step for the AC to work. If you don't hear the AC unit start, check the electrical connections on the compressor to confirm it is working. This, along with the following tests, will require a ...Dometic Brisk II | 11K BTU Air Conditioner | White | Standard Height | 9105305704 | Ducted or Non- Ducted | Quiet AC | Easy Install | Ideal For Campers, Vans, RV or Trailers | Lightweight dummy RecPro RV Air Conditioner Low Profile 13.5K Non-Ducted | Quiet AC | 110-120V | Heater and Cooling | Easy Install | For Camper, Travel Trailer, Fifth ...Posts: 551. Dometic AC short cycling problem. I have a 2018 Keystone Cougar trailer with a 15k btu dometic brisk air 2 AC. It has the single zone wall mounted capacitive touch thermostat. Frequently in the late night/early morning hours the AC fan will come on in auto and run for a minute or so and then cycle off, the compressor doesn't … Dometic Atwood AirCommand - 15K BTU Non-Ducted Air Conditioner w/Heat Pump - White 15,000 BTU Standard Profile Rooftop Heat Pump, Ducted Application The Dometic Atwood AirCommand 15,000 BTU (18,000 BTU Equivalent) rooftop heat pump is designed to withstand even the harshest elements while still delivering cool air to your mobile living space.

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The following are the most typical causes of a Dometic RV refrigerator not cooling: Faulty board connection. Insufficient airflow. Ammonia leakage. RV is not leveled. Overloading of the refrigerator. Faulty components. Exhaust Pipe. By taking a closer look at your Dometic RV’s refrigerator, you can easily spot these faults and signs.These are the five most important things I learned when buying my first RV — but it's by no means an exhaustive list. Keep these tips in mind, and you'll avoid making these common ...To troubleshoot, start by checking the compressor, amperage switch, and capacitor. Verify good airflow and clean or replace air filters if needed. If your AC is blowing warm air, it might be due to low Freon levels or a broken compressor belt.How can we help? Product assistant. Maintenance, upgrade or service. Product registration. FAQ, Product Manuals & Brochures.The Dometic Brisk II 15,000 BTU weighs 75 lbs, uses 4,392 initial start-up watts and 1,725 watts when running. The 15,000 BTU RV AC unit is 11% more powerful than the 13,500 BTU unit. It can run on the same size of generator and doesn’t take that much more power or weigh much more.When you are done, put everything back in its place and turn on the device to check if it works well. 5. Dometic Duo Thermostat Shows E1 Code. If your device has problems with the E1 code, it means that the connection between the CCC2 thermostat and the power module boards is bad or very weak.Dometic RM2852 Troubleshooting. 1. The Dometic RM2852 Fridge Not Getting Cold. One of the most commonly reported problems with this fridge is struggling to get the fridge cold. This can be super stressful as you need your fridge to be cold to keep your food fresh. Without your fridge getting cold, the food inside can spoil and that is wasted money.Unplug it and take it to a spacious place and flip it upside down. This will allow the sediments to travel away from the device. 5. Fridge taking longer to cool. A warm fridge is one of the worst problems in your RV since it makes your perishable food such as dairy products and meat to go stale.Furnace Mode of operation, select "Auto" in the Fan Mode to shut the air conditioner fan off. If "Low" or "High" is selected, the air conditioner fan will continue to operate at selected speed. 2. In Furnace Mode system will cycle RV furnace On and Off based on room air temperature and temperature set-point on CT thermostat.You should have a troubleshooting guide for the fridge in the information package for the 5th wheel. Follow that through and you should be able to determine if you have a bad board. If you do not have the troubleshooting guide for the 2852, it is available online or possibly from another member here. Jul 29, 2019. #4. ….

Put the fan onto the new motor shaft, keeping the flat spot on the motor shaft in line with the Allen set screw on the squirrel cage. Tighten the Allen screws up securing the motor inside the squirrel cage. Put the motor and fan back into the AC unit. Replace and tighten the screws holding the fan motor in place.Air Conditioner; 630515.331; Dometic 630515.331 Manuals. Manuals and User Guides for Dometic 630515.331. ... (17 pages) Roof-Top Air Conditioner Roof Top Heat Pump. Brand: Dometic | Category: Air Conditioner | Size: 0.43 MB Table of Contents. Features. 2. Safety Instructions. 2 ...Dometic RV A/C fuse location/problems. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Working on two A/C problems, this one is I have a leaking through the vent after turning the A/C off. I leveled the coach to stopped the leak and left the A/C running and I left for a while 1 1/2 ...Position the thermostat so that it is off. For five minutes, remove the fuse. Reconnect the fuse, then wait five minutes. Thermostat Use the 01 code to reset. Switch to Off, remove fuse for five minutes, put fuse in, wait another five minutes, and then switch to Heat. Battery-powered flashlights can be required.The Dometic Penguin II features a sleek and modern design, blending seamlessly with the interior of most RVs. Its compact size allows for easy installation and placement, while still providing powerful cooling capabilities. This air-conditioning unit is equipped with advanced technology that ensures optimal performance and energy efficiency.Disconnect the power supply to the heater. Now locate the reset button. It is usually located on the access panel of your heater. So, unscrew the panel and remove the installation pad to locate the button. Once you find the button, firmly press it back in. With that, you’ve reset your Dometic electric water heater.Dometic provides roof, split and under-bench air-conditioners plus a wide selection of accessories. Highly efficient, our roof models are ideal for saving space inside your RV. We also offer a range of under-bench air-conditioners, allowing you to install the unit without affecting your vehicle’s aerodynamic capabilities. Browse by type. Rooftop.We woke up in the middle of the night to a horrible, loud noise coming from our RV's A/C Heat Pump. As full-time RVers, it's important for us to be comfortab...RV Air Conditioner parts. Your duo therm RV air conditioner will come with a few parts, most important of which is the actual duo therm RV air conditioner itself. These units range in cost but are typically about $500 to $800. You'll have to purchase a separate vent and control unit, which will control the flow of air and the power switch to ... Dometic rv ac troubleshooting, Yes, this is possible to replace an RV thermostat but there are a few details you need to know about before you run out and buy a cheap replacement. First, the RV thermostat is designed to work on the 12 Volt RV electrical system. Most house and other thermostats are designed to work on the 24-volt system., Dometic FreshJet 3 Series FJX3573MWHAS 15,000 BTU RV Air Conditioner White. For Sale Free Shipping. View Details. Dometic Brisk II 13,500 BTU Rooftop RV Air Conditioner - White (B57915.XX1C0) For Sale. $1,049.99. View Details. Dometic Brisk II 13,500 BTU Rooftop RV Air Conditioner, Non-Ducted Bundle - White (B57915.XX1C0 + 3314851.000) For Sale., Check your RV's circuit breaker panel to make sure the main or AC breakers haven't been tripped. Check connections at both ends of your RV power cord to make sure nothing is loose. Check the fuse box to make sure no fuses are blown. Check the 12-volt DC power supply that runs your RV's thermostat., All AC and Ventilation AC and Ventilation Marine Awnings CPV Integrated Inverters and Cooling compartments Climate Control Complementary Products Heating Hot and Cooking Hot and Cooking Portable Hot and Cooking Residential Hot and ... Dometic A30S1, A30S2, A30P1, A30P2, A30G1, A30G2, A40S1, A40S2, A40P1, A40P2, A40G1, A40G2, A30G_3G, A40G_3G ..., Reason #2. The second issue is the compressor. The compressor's job is to compress refrigerant gas to increase its temperature rapidly. In the case of 40+ degree refrigerant, this results in 85 to 90+ degree air blowing into your RV. However, if your refrigerant starting point is 30 degrees, you may only get air that is 50 degrees., Our Dometic RV refrigerator stopped working right before a big trip. See what I did to figure out the issue. Parts available here: https://amzn.to/3z5ssWE#..., Page 13: Service. For Service Center SERVICE OFFICE Dometic, LLC Assistance Call: Dometic, LLC 46 Zatonski, Unit 3 800-544-4881 2320 Industrial Parkway Brantford, ON N3T 5L8 Elkhart, IN 46516 CANADA 574-294-2511 519-720-9578 REVISION Form No. 3313327.037 10/10 3313327.037 (French 3313345.039) ©2010 Dometic, LLC LaGrange, IN 46761..., A multitude of problems that your Dometic thermostat can have might be solved by troubleshooting it. Since the issues may sometimes be solved without …, 1 Troubleshooting. 2 Quick-Check Troubleshooting for Comfort Control Center (CCC) Controls. 3 Detailed Troubleshooting for Comfort Control Center (CCC) Controls. 4 …, Duo-Therm Comfort Control Reset. Turn the device on, and the light and annunciator data are there. If they are, move on to step 2 and if they aren't, consult your manual section 5.1. Press the mode button to activate the annunciator light. Then, at the same time, press the up and down buttons and hold., These folks installed a brand new Coleman air conditioner on an enclosed race car trailer. They hired me to figure out why it wasn't cooling. I was really s..., Dometic RV AC sensors are made from premium materials at an affordable price. The sensor kit comes with a range of accessories, including air filters and air distribution components. It is very easy to install with the manual. The location for Dometic AC freeze sensors should be on the left side of the AC. Remove the AC cover and access the ..., Firstly it involves finding the leak and repairing it. Then the remaining gas needs to be purged and new gas pumped in. Unlike a car air conditioner, these rooftop units seldom have a proper connection for the regas system. Instead, they tend to be sealed by the copper pipe being bent back onto itself., Dometic Rv Air Conditioner Troubleshooting. With your Dometic RV air conditioner isn't active properly, there are an few things you can do to troubleshoot aforementioned copy. First, check to ensure all the power cords are plugged in and the circuit disconnect is on. Next, look at one air filter both clean or replace it if essential., Jan 19, 2023 · Clean the drainage openingsfor condensation water. The seals are damaged. Contact an authorised work- shop. Roof air conditioner does not switch on. No supply voltage (230 V^) connected. Check the power supply. The voltage is too low (under 200 V). Contact an authorized workshop. The voltage converter is defective. , Troubleshooting 13,500 Btu Advent Air RV Air Conditioner Not Blowing Cold Air ... Q&A: Troubleshooting Furrion Chill RV AC Unit that Keeps Freezing Up; Q&A: Replacement For A Dometic Duo-Therm 3104998 Controller ... For your Dometic Duo Therm PDX 57915.622 we have the replacement shroud part #DMC69FR as a confirmed fit. The color will be more ..., Check whether the battery has enough power. Recharge the battery and ensure that the furnace gets enough power. It has to be at least 12V. Check the respective fuse. Keep a few extra fuses on hand in case the fuse blows. If there is no power or fuse issue, then most probably, the motor is defective., Sep 29, 2023 ... If your Dometic Duotherm Ac for your camper isn't shutting off like normal with thermostat and only shuts off by flipping breaker this is ..., Learn how to fix common problems with RV air conditioners from atwood, coleman, dometic or advent. Find out how to assess, diagnose and repair issues such as thermostat, capacitor, filters, leaks and more. Get tips on tools, batteries and gaskets., Turn your fridge on gas, not auto, and listen for the sound of flowing gas. Once lit, see the blue flame. If not, there may be an air bubble in your line; bleed the line (turn the propane off and light the stove until the flame goes out and there’s no propane in the line before turning propane back on) and try again. , You can find part & tools used in this video here: Multimeter tool: https://www.ebay.com/sch/i.html?_from=R40&_trksid=p4432023.m570.l1313&_nkw=Klein_clamp_me..., Turn off the furnace and disconnect the power supply. Remove the furnace cover to access the interior. Using a soft brush or compressed air, carefully remove any dirt, dust, or debris from the components and surfaces inside the furnace. Pay special attention to the blower motor, burner assembly, and vents., For detailed troubleshooting, refer to sec-tion noted. 1. Air Conditioner/Heat Pump turned on Œ No operation a. Power source problem (Sec. B1) b. Selector switch (Sec. B2) c. Wiring (Sec. B8) 2. Air Conditioner/Heat Pump turned on Œ Fan runs, No compressor operation a. Power source Œ low AC voltage (115V AC – 10%) (Sec. B1) b. Selector ..., 4 Dometic WH-6GEA Troubleshooting Methods Explained! You can utilize the following methods to troubleshoot common issues related to your faulty Dometic water heater. 1. Look for Issues with Thermostat. If your RV water heaters are not working properly, it is often because the thermostat is not set correctly., Dometic RV air conditioners work by extracting heat from the interior of your RV and expelling it to the outside, leaving you with cool, refreshing air. The systems consist of various components, including the compressor, condenser, evaporator, and fan, all working together to maintain a comfortable indoor temperature., It could also be that the Dometic Penguin II AC control board has a problem. ... Airxcel 48000 Series Troubleshooting (RV AC Not Cooling) 18 Oct, 2023. RV AC Water Runoff: Why Is My RV AC Dripping Water Outside? 18 Aug, 2023. RV AC Hums But Won't Turn On (Why and How To Fix It), We will take a look at the deficiencies that are inherent to many RV Air Conditioning systems and show you a SUPER SIMPLE way to fix it- and if you're like u..., What it's like to rent an RV when you absolutely hate camping. My idea of camping is when a hotel surprises my kids with an adorable tent pitched inside the bedroom. I hate bugs, b..., To reset your Dometic RV air conditioner, follow these steps:Turn off the air conditioner at the thermostat or control panel.Locate the circuit breaker panel..., the RV just like it was when the problem occurred. FIG. 2 FIG. 1 A. QUICK-CHECK TROUBLE-SHOOTING FOR MECHANICAL CONTROLS For detailed troubleshooting, refer to sec-tion noted. 1. Air Conditioner/Heat Pump turned on Œ No operation a. Power source problem (Sec. B1) b. Selector switch (Sec. B2) c. Wiring (Sec. B8) 2. Air Conditioner/Heat Pump ..., Dometic Comfort Control Center - The Dometic Multi-Zone Comfort Control Center Thermostat can control your Dometic heating and cooling appliances. ... RV & Van; RV Air Conditioners; Air Conditioner Accessories; Dometic Comfort Control Center. Multi-Zone CCC Thermostat in White, Control board not included ..., I. PURPOSE. This Atwood AirCommand air conditioning unit is designed for installation on the roof of a recreational vehicle to provide cooling with AC1361 models and cooling/heating with AC1511 models. -The roof must be capable of supporting the weight of the unit which is 86lbs (39Kg)., It could also be that the Dometic Penguin II AC control board has a problem. ... Airxcel 48000 Series Troubleshooting (RV AC Not Cooling) 18 Oct, 2023. RV AC Water Runoff: Why Is My RV AC Dripping Water Outside? 18 Aug, 2023. RV AC Hums But Won’t Turn On (Why and How To Fix It)