I was searching the Internet with a hope to identify a low power split AC. For example, my roof fan is near the front of the van and my vented window is near the rear. I realize there could be an airflow hit from this while underway, and nobody wants a giant wing on top. That’s an interesting thread. However, for many converted vans, this feature is left out. Use reflective shades in the windows to insulate and (more important) to avoid solar heat gain. https://www.geappliances.com/appliance/GE-115-Volt-Built-In-Cool-Only-Room-Air-Conditioner-AJCQ06LCG. Each pound of water evaporated removes nearly 1000 BTU from the air stream doing the evaporating. There are many companies on the market that build them and you can also create your own if you are handy.eval(ez_write_tag([[300,250],'campervantraveler_com-large-mobile-banner-2','ezslot_8',131,'0','0'])); These use a standard cooler that is filled with water and ice. Many of these types of fans use USB power which doesn’t need much electricity. See more ideas about van, van conversion, van living. This can make for a more difficult time if you live in or travel in a camper van. You will have to come up with other solutions to keep cool. If the curtain was made of thin insulation and (ideally) had a reflective surface on the cab side. This is on high speed, so maybe actual average use might be lower. So, allowing 1500 BTU/hr for these gains, the total heat that the AC must remove on a 95F day might be about 3000 BTU/hr. link to Camper Van Dehumidifier - Reducing Moisture In Your Van. Here is another use of a window AC on a van conversion. His 900+ watts of solar is pretty impressive. On these units, the condenser is mounted outside the vehicle and the evaporator is mounted inside. This page covers some some cooling options for camper vans. These Cruise-n-Comfort air conditioners run directly from 12 volts, so don’t have to deal with the inefficiency of the inverter. I’ve seen some camper van builds that use other types air conditioners in creative ways. Park in the shade — shade makes a very large difference in what the inside temperature will climb to. Hi, I do think that there is a bit of a gain in keeping eat off the roof from this. Even if you have an air conditioner, you won’t always be able to use it and you will need other ways. Hi Tyler, Small AC units made to fit in a window and provide air conditioning for a room are commonly available, compact, cheap and fairly efficient. Thanks Mark and Lissa for finding the slide out window AC. Truly hassle free from in-house wall plug. You might be able to configure a lithium battery based system based on individual components with quite a bit more capacity for not a lot more money? Even a shade spaced 2 or 3 inches off the van should be very helpful. It has an inside and outside unit (like all splits), and the two are permanently connected together. This kit comes with 9 nozzles for $21. Some methods for doing air conditioning on camper vans with no shore power or generator, and only batteries and solar are discussed below. But it you could install them, say 3-4″ inches above the roof, maybe benefits could be gained. I guess the question is how long time it would take to reach that point. At this point I am not sure if the initial benefits of warming the water would outweigh the inevitable efficiency degradation. The more of the van exterior you can cover the better, and if you can space it off the van a bit, that would be very good. This page goes through how much efficiency some PV panels lose as their temperature goes up: https://news.energysage.com/solar-panel-temperature-overheating/. The link provides quite detailed instructions on how to build the cooler. Provide windows and/or vents for air circulation. Considering that the Fantastic Fan is moving almost 1000 cfm, an outdoor misting system just might work if one or two nozzles were placed above the open window. Iam looking at the Frigidaire 5000btu you recommend . Portable Car Air Conditioner. Remote start in the van while in bed: to Charge the battery when its low. If you take the TurboKool commercial unit above, it puts out 750 cfm, and if you assume a 20F temperature drop, it would use (750)*(20)(0.93)/(8700) = 1.6 gallons per hour. Also, might be worth googling to see if there are any gadgets you can add onto the AC to reduce starting surge? Wbullivant on the ProMaster Forum worked out a way to install a 5K BTU window AC in the bed platform of his ProMaster van conversion. I know from personal experience that it can be challenging when the temperature and humidity are high. configurations impractical for most. Just box in the area from back of fan down to the floor vent. Staying cool when the temperatures are soaring can be quite a challenge for those who want to be out in nature but comfortable at the same time. This is the beauty of having a mobile living space that can be driven anywhere you wish. Note that there is a bit of a disconnect in the above in that it assumes the PV panels are in the sun and the van is in the shade. Having a small clip-on fan pointed at you while you are trying to sleep at night can go along way in keeping your cool. some guidelines for expanding the power of the Kodiak through the use These fans do a great job of getting the inside temperature down close to the outside temperature. This is very similar to what you’d put in front of a roof rack on an SUV for the same purpose. This is a multi-use solution since it allows you to have a cooler of ice to keep food and drinks cold while also cooling the air to give you a more comfortable living experience. Its good to combine the power fan with the passive cooling methods mentioned above to get the best effect. There are several schemes for adapting these units to camper vans. But, if Noria comes through, it seems like it would make the mounting easier. I’ll let you know if I do end up going with it. cells, the charging potential of the Kodiak remains steady at 600 Watts/ Another simple solution for getting some airflow into your van is by using a window that opens. Our ProMaster Van Conversion — Solar Panel Mounting. Plus there are some benefits to the bulkhead w/ stealth, locking your living area while the van is serviced on the road and limiting road noise. This air conditioner caught my attention because it only requires a 7” x 20” cutout. The 8,000 BTU MIDEA Portable Air Conditioner is a great choice for small areas. Our MaxxFan has ten speeds, will blow air in or out, will automatically turn off and on to control temperature, and has a remote control — pretty fancy, and it does the job well. View and Download Frigidaire Portable Air Conditioner use & care manual online. This is a unique split AC. Air-conditioning in a camper van sounds like a great idea and there are many solutions available on the market. It cranked up and cooled just fine. About Guchen 12V 24V DC Powered Parking Truck Air Conditioning Manufacturer. Thank you, Gary, for your response and the numbers. YouTube video on installing a mini-split on small trailer…, Some efficient and fairy small mini-splits shown on Thermospace.com…. I don’t think you would have to go all the way up to a 14 by 14 hole in the floor to get good performance — maybe a 12 or 13 inch circular hole (or it could be an irregular shape to interfere less with the floor framing. Total AC running time 60% = 4.8 hours I would suggest installing at least one small window in a van and this will allow you to keep the living space cooler. Post on the PM forum describing the sunshade… MSNomer’s very good website…. hour. I’m also very interested in passive cooling and am going to try a method of deploying a tarp a few inches above the roof when camping. Thank you all! If you want to go cheaper, you can always opt for a simple clip-on fan that you would likely find in an office cubicle. the limitation would come from the charging time, making extended Use a small Window AC like the Noria, partition half of the Van for cooling by using a Curtain and good insulation in the van. But, at best, the fan can only lower the temperature inside the van to what the outside temperature is, and it cannot lower humidity. Choosing an AC unit with a higher EER will reduce power consumption. These work well with solar battery banks and can keep you cool without using lots of electricity. You might contact them and see if they can provide and EER for the units. Some van conversions enclose an area in which to install the air conditioner. (maybe worried about crittters getting in, might need a heavy duty cover to protect from road debris, etc.) If he AC was installed in a window, outside air could circulate freely around the condenser coil to cool it, but since on his mounting, the condenser coil is inside the van, and the 4 inch vents are required to circulate outside air to cool the condenser. Please let know how the tarp works out — I think it will be quite helpful. Recommended battery – Inergy recommends 12 Volt deep cycle batteries This is an example of the AC, but there are others. Mounting a regular window AC in a van (especially a stealth van) is a challenge (see linked page above for how some have done it). http://www.haieramerica.com/products/air-conditioners/portable Step-by-step guide to walk you through the setup of a Haier portable AC unit. This type of system can make a huge difference on a hot day and could be the difference between you enjoying your trip or being miserable. Battling the Australian summer without the aid of air con can be brutal. I recently came across “through-the-wall” ACs and thought this would be optimal for campers (I am a Promaster dual sliders myself). The Sprinter conversion that uses a portable AC unit appears to do a lot of thing right, but I think the choice of a portable AC rather than a good RV AC or an efficient window AC was a big mistake. They say 410 watts running power. Hello and thanks for this great resource! Portable Air Conditioner air conditioner pdf manual download. If you know that you will be staying in RV Parks the majority of the time, installing an air conditioner unit like this on the top of your van is a good idea. Compare that with the minimum EER of just under 10 for the window air conditioners we’ve recently test (we tested window models with an EER as high as 12). One thing to bear in mind with these fans to work and actually circulate air, there have to be windows or vents for the fan to pull the air in from (or push it out to if the fan is in intake mode). In the United States, you could head north in the summer months instead of braving the hot and humid south. It comes with the window frame adapter. In messaging them, the Zero Breeze MKII has a 2300 BTU rating. The key caveat that it needs low humidity conditions. Or even two units. External batteries are one of the main ways we have done this. Note: These kids had to relocate to North Carolina during the pandemic. It has about the same footprint as a common RV roof AC, and installs in the same 14 inch square opening. It will be relatively cheap, $600 including shipping. 12 volt refrigerator For 40hrs. Although quite expensive for what it is, it installs easily and uses minimal power while maintaining a low profile and not taking up much space. In addition to an AC unit, I imagine we will also need a heater or heat pump of some sort to make sure we can control the temperature as much as possible. Hi Mark, If you want to be able to operate your AC independent of shore power or generators, then efficiency is very important. Just to see if the first batch even work properly. I’m not sure how that was sealed from bugs and stuff ( I think the front part of the AC unit (where the accordians would normally go) had some form of weather sealing that mated close enough with the cut out to the marine hatch and the whole shebang just pushed to the edge of the marine hatch and sealed against that (exposing the body of the AC to the world, I guess you’ll have to figure out a slight tilt to the slides). If you look at the video here, eliminating the fan on top may yield over 1k of solar. Below are If you don’t have an air conditioner installed in your van, don’t worry, try one of the options mentioned above and see how it works for you. Bad idea? This will be a fact of life if you intend to spend time in a camper van. Connecting — could work out for a camper van. If we assume 95F outside and 75F inside and the well insulated van described above with the internal gains used above, and parked in the shade. I like how you said that efficiency is very important if you want your AC to run on a generator. Anywhere that cool air needed, a portable air conditioner unit like Zero Breeze is easy to set up and use for hours with the included battery. SouthWest Solar makes some evaporative cooling units that might be adapted for using in cooling camper vans. You would spend less money building one yourself but be sure you build it to where it blows dry air instead of damp, humid air. My wife and I are preparing to purchase a van, which we plan to convert. https://www.youtube.com/watch?v=DM7eCmXXnPg. There is some discussion on the PM forum on both Lithium batteries and AC for van conversions. Although not as effective as a roof fan combined with a vented window, this solution can work well in your overall plan to stay cool in the hot summer months. Robert . It can run for long periods using a solar battery bank. When designing a conversion van layout, it’s a good idea to consider the airflow when you are looking to install a fan and a window. First, I suspect restriction to the intake is more important. As an Amazon Associate I earn from qualifying purchases. The smaller the space to cool, the less energy I need. Some have reported descent cooling of insulated camper vans with 5000 BTU/hr AC units, while some have reported only getting satisfactory cooling with larger (say 13,000 BTU/hr) units. So, if you used it for 12 hours in a day, it would need 19 gallons. This is a test I did on cooling provided by our MaxxFan. If you don't have an air conditioning system integrated in your car, then you can consider purchasing a portable car air conditioner for use during unfavorable weather conditions. So I’m trying to stretch out the other factors as far as possible. If all else has failed and you are still burning up in the summer heat, you can always head to a location where the weather is not so harsh. Got any ideas on how to do this? There are at least 2 potential challenges. These types of van windows are usually either sliding or have a crank on them or vents that push out. There is a formula for estimating how much water an evaporative cooler will use here. I don’t see any reason why it would not work OK with the windows open (just as they have to be open when fan is in the roof). If the batteries are fully charged because of driving during the day. Higher is better. Its practical to install about 600 watts of solar on a camper van roof — maybe more with the longer vans. You will likely need this (or maybe a bit more) to run your other van loads like lights, fridge, furnace, charging devices… But, even if you don’t have any other loads, why not have a battery set with enough capability to run your AC for more time before having to go to the alternator? You could also consider putting a roof fan in that fits the same size hole, but that has a low enough profile to fit in the garage. Perhaps the easiest way to stay cool in your van is to use a standard fan. Your email address will not be published. Portable air conditioners aren't as effective as standard air conditioners at cooling a room, but if you're renting so can't install air-conditioning or just don't have the cash to splash on a split-system model, they're certainly a better option than sitting around in a puddle of your own sweat! The good strategy is certainly to park the van by a lake or a stream… . Thanks for the response Gary. You must have a pretty tall garage door — from what I have heard, the PM high roof will not fit in most garages (my own included). I would like to express my gratitude for being able to use your web site as it is certainly very informative. The Kapsul (formerly “Noria”) air conditioner is shorter and wider but no lighter (40-lbs.) An example would be the Arctic Air. An RV roof AC is normally about 13000 BTU/hr. Thanks for the excellent experiments, I appreciate it. It also takes up essentially no interior space in the van. Otherwise, there may be other ways to cool down your van without having to break out the portable units. How brutal the physics laws are! This window must be open for venting when the fan is on. Methods range from replacing a van window with an adapter plate that the AC unit is mounted on, to mounting the unit inside the van and then arranging for a flow of outside air over the AC condenser. This will give you both AC and heat, and is more efficient than a window AC or portable AC. They range from passive methods through forced ventilation and evaporative cooling to full air conditioners. I could not find anything specific in the specs on startup surge… Our ProMaster Van Conversions — First Trip Lessons, Popup, Car Top, and Attached Camping Tents, Getting your tall van into a not so tall garage, Post on the PM forum describing the sunshade…, test I did on cooling provided by our MaxxFan, It also gets generally good ratings on Amazon…. More from Consumer Reports on portable ACs…. If you plan to be able to operate off the house batteries, its going to take a large battery pack. While efficiency for AC units is stated in different ways, I’ve tried to give the EER (Energy Efficiency Ratio) for each of the AC units discussed below. Ain’t gonna happen. I purchased mine from Van Windows Direct and was very pleased with their service and the product. f-ing genius) off a Kodiak solar generator with 400 watts a solar on the roof in Southern California. If you travel in a camper van or other small RV, you have probably noticed that moisture can accumulate in certain situations. I’m trying to maximize the roof area for solar panels. But, if you need air conditioning for your camper, it becomes much more difficult. And, trying to compete in a very well-established market where the main vendors are giant conglomerates? The EER is defined as the cooling output in BTU per hour divided by the power input in watt-hours per hour. In addition, while a capacity of 3000 BTU/hr might be enough to meet the steady state demand, more capacity will be needed to initially cool the van down. : https://www.hotspotenergy.com/DC-air-conditioner/, http://www.kingtecusa.com/pages/ac-rooftopbattery.html If you are desperate for air conditioning and want an installed option, a window unit may do the trick for you. There’s a MaxxFan right over our heads at the far rear, and on each a EuroWindow (double pane acrylic ordered from Tern Overland) to pull fresh air in for cooling in the berth. This is not always possible and you might not always be able to seek out shade if you are depending on the sun for charging your solar panels. A portable air conditioner will take in air from around your room and pass it over coils to extract its heat. We’ll see how well this works. That is because because of the condenser’s materials and the solder. For expanding the power fan with the fan on top may yield over 1k of solar on a top... 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