Dometic ac compressor running but not cooling. Finally, check to see if the thermostat is set .


Dometic ac compressor running but not cooling. The blades are out of balance, the motor doesn't perform well, or the blower. I can switch the fan from auto, to the on position and Feb 13, 2025 · Just saw this video on Dometic air conditioners and some Coleman if the compressor is not running but fan and other stuff IS running there may be a thermal overload switch on top of the compressor. . It will cut offf after a few minutes. If your Dometic RV AC isn’t blowing cold air, you’ll be looking for the reason, and for a fix. Finally, check to see if the thermostat is set If the air conditioner compressor or fan fails to operate, chances are it is not receiving power. If you notice any issues then If your Dometic RV air conditioner is not cooling, the issue may be related to low or restricted airflow or an excessive heat load. What I've done. Fan motor comes on, a short time later compressor starts. Next, check the circuit breaker and reset it if necessary. Fan works fine, compressor turns on and thermostat is in order. If your RV AC turns off mere minutes after it is first turned on, it is the sign of short cycling. A few days after a 10-day trip, the fan stopped running on this unit. Understanding what’s wrong can help Jun 11, 2025 · Whether your unit is making strange noises, not cooling properly, or refusing to turn on at all, this guide will help you identify and fix the most common Dometic air conditioner problems. The causes can range from minor issues to more serious problems. However, like any appliance, issues can arise. Supercharge your RV AC with RV Airflow! A FRIGID 59% BOOST! Venezuela MOVES IN FAST on US Navy Ship — Then THIS Happened… Feb 3, 2025 · Dometic Rv Air Conditioner Compressor Not Coming on If your Dometic RV air conditioner compressor is not coming on, there are a few things you can check to try and troubleshoot the issue. 321. What are the Reasons My RV AC Compressor Starts and Then Stops? Air conditioner is supposed to turn on and then keep running for at least 15 minutes. 7 amps. However, understanding and addressing potential issues will ensure your RV air conditioner is functioning optimally. Is there a relay sticking? Has anyone else had this problem? The rear ac is working as Jun 28, 2019 · There are a lot of reasons why your RV AC fan doesn't work. We have the power management system with display so you are able to see when just the fan is on, when the compressor kicks on, and when it's running. you have to get up on the roof remove main cover then the small cover ontop The reversing valve is the heart of a heat pump. Clean your boat A/C system's air filters - all of them on your marine air conditioning system Dirty boat ac filters break air conditioners It's important to learn how to clean boat air conditioner filters and coils. Another source may be that you or your spouse, etc. One method of checking the reversing valve is to feel the Mar 28, 2025 · By addressing these issues promptly, you can keep your Dometic Marine Air Conditioner running smoothly. Aug 23, 2025 · Efficiently troubleshoot Dometic RV air conditioner issues with our expert guide for optimal cooling performance on your travels. you have to get up on the roof remove main cover then the small cover ontop Mar 5, 2025 · Is your Dometic RV air conditioner not cooling? You’re not alone. This causes the compressor to overwork and eventually shut down. One has already been mentioned. You can diagnose the problem by checking the compressor and copper tubes for abnormal temperature. Aug 23, 2023 · Dometic Penguin II, 13,500 btu. Oct 9, 2019 · There are many issues that can keep your Dometic AC unit from blowing cold air. Front AC unit blows cold. When this happens, the fan may continue Jan 23, 2025 · If your Dometic air conditioner compressor is running but not cooling, there are a few things you can check to troubleshoot the issue. The reversing valve’s solenoid can be energized in either the heat or cool mode of operation. Dec 30, 2021 · When the temperature climbs and you reach for the thermostat of your Dometic air conditioner and don’t feel any cold air, you’re in trouble. Sep 19, 2025 · Learn how to troubleshoot your Dometic RV air conditioner with our comprehensive guide, covering common problems, step-by-step solutions, and maintenance tips for optimal performance. First, make sure that the air conditioner is properly charged with refrigerant. Jun 19, 2025 · This guide explores typical Dometic air conditioner issues, step-by-step diagnostic procedures, and maintenance practices to keep your RV cool and comfortable during your adventures. Understanding the typical issues affecting Dometic air conditioning units helps RV owners diagnose problems more effectively. and found our compressor was only pulling 3. Check for any signs of damage, loose connections or unusual noises with the compressor or fan motor. Jul 9, 2020 · We diagnose a Dometic AC that is not cooling. The tech said he checked the voltage, etc. The voltage reading should be taken at the unit power supply leads. I have an 04 springdale travel trailer with a dometic ac. Many RV owners face this issue. 1. (Photo: Urban Adventure) Broken or jammed valves Jul 13, 2019 · Living room a/c works as it should. RV AC compressors may start then stop because of low refrigerant levels, bad thermostat and Jun 5, 2011 · Hello, Im new to this forum. , have set the thermostat too low. This comprehensive Dometic air conditioner troubleshooting guide will help identify common problems, provide actionable solutions, and suggest when to call in professionals. When I turn the ac on with the fan switched to auto, the compressor will turn on, but the fan does not come on, and it will eventually kick the breaker. It’s a relatively cheap fix for Dometic RV air conditioner compressor not coming on or other models. Many people only check and clean one of them. Learn how to fix. Learn how to identify the common problems and how to troubleshoot your RV fridge. The fan works and the compressor runs, but it doesn't cool at all. Your boat's AC system probably has at least 2 air filters. Bedroom a/c seems to be having issues. One test should be performed when the unit is turned OFF and another with it running under load. May 22, 2020 · My front ac compressor is still running when the fan has stopped blowing. Common problems may include warm air blowing, compressor belt breakage, or low refrigerant levels. It changes the direction of the refrigerant flow through the coils, and changes the system from cooling to heating. Sep 14, 2022 · This is an older model Dometic Duo-Therm, model 600315. The evaporator never gets cool along with the return line going back to the Apr 16, 2025 · If you determine that a start relay needs replacing, locate your model number and part number for your air conditioner and purchase a compatible one. Regular maintenance is key to avoiding compressor troubles. May 25, 2025 · Dometic air conditioners are popular for both recreational vehicles (RVs) and homes, valued for reliability and comfort. First, make sure that the power switch is turned on and that there is power running to the unit. Be sure the power cord is plugged in and no fuses or breakers are tripped. This comprehensive troubleshooting guide covers why your motorhome air conditioner may hum but fail to blow air, key components involved, and actionable repair steps. Feb 13, 2025 · Just saw this video on Dometic air conditioners and some Coleman if the compressor is not running but fan and other stuff IS running there may be a thermal overload switch on top of the compressor. 321 in my bedroom not blowing cold. Whether addressing cooling issues, electrical faults Jul 16, 2023 · Wrong thermostat settings A faulty compressor or fan motor A leaking refrigerant Troubleshooting The Wrong Air From Vents Problems First check the thermostat settings on your Dometic AC unit and make sure that it is set to the desired temperature and cooling mode. Anywhere from 11-13 amp draw while the a/c compressor is running is pretty normal I believe. Discover how to maintain, diagnose, and fix your RV’s cooling system, ensuring your comfort on the road. Compressor draws 8. Sep 4, 2024 · Dealing with a Silent Compressor? Discover how to troubleshoot and fix an RV air conditioner compressor that won't come on. It’s both frustrating and uncomfortable. Checking the RV AC compressor. Dometic brand air conditioner units are meant to be long lasting and reliable. more Explore how to fix dometic fridge not cooling issues with us in this article. b. When the fuse blows or trips, the AC unit does not have the power it needs to keep running. DuoTherm roof top heat pumps have the solenoid energized in the cool mode. Brisk Air Conditioners Not Cooling What best describes your situation? If the roof top unit powers on but is not cooling, can you hear the fan and compressor both running? 1. I tried spinning the fan while the unit was running, but it would not Jun 5, 2017 · On mine, the compressor was running, but no heating or cooling. Jul 20, 2021 · I have a Dometic Duo-Therm 630035. When your RV air conditioner stops cooling, it can turn a pleasant trip into a sweaty ordeal. The units are closed system and cannot be charged. Turned the breakers May 17, 2025 · When an RV AC unit is humming but the fan is not running, it’s a common but frustrating issue for travelers. Dec 13, 2023 · Troubleshooting a Dometic RV air conditioner can be a frustrating task, particularly when faced with the sweltering Texas heat. 4 amps when running (normal is about 13 amps), which indicated a no load condition, thus no refrigerant. Coleman Mach Air Conditioner Not Cooling? Try THIS First. blr jpb rnzk8 fac9mb xqhf 8zxcoi aw88lit o3 anwp ju0tx