Rv Ac Compressor Turns On But Fan Does Not: Troubleshooting Tips For A Cool Adventure
When the RV AC compressor turns on but the fan does not, it could be due to a faulty fan motor. Other possible causes include a broken fan belt, a blown fuse, or a malfunctioning thermostat. Troubleshooting these issues can help restore proper airflow and cooling in the RV.
Imagine this: you’re in the middle of a scorching summer road trip, cruising down the highway in your trusty RV. Suddenly, you feel a blast of hot air hitting your face instead of the refreshing coolness you were expecting.
Your RV’s AC compressor has turned on, but the fan remains stubbornly still. As the temperature inside begins to climb, your dreamy adventure quickly turns into a sweltering nightmare.
If you’ve ever encountered this frustrating situation, you’re not alone. Many RV owners and enthusiasts have faced the perplexing issue of their RV AC compressor turning on, but the fan refusing to cooperate. Without proper airflow and cooling, your trips can quickly become uncomfortable and inconvenient.
But fear not, because in this article, we’re diving into the depths of troubleshooting to help you reclaim the cool oasis of your RV. Whether you’re a seasoned DIYer or just starting to understand the ins and outs of RV systems, we’ve got you covered with practical tips and insights to get your fan spinning and your adventure back on track. So buckle up and get ready to beat the heat with our troubleshooting tips for a cool and comfortable journey.
- ENERGY SAVING: Get cool air with minimal effort and fuel thanks to our Microair Easy Start 399 soft starter, good for running an AC compressor on an inverter generator. MIicro-air EasyStart provides up to 30 amps of power to two air conditioners at one time.
- QUIETER RUNNING: Keep your RV home comfortable and quiet with our EasyStart soft starter. It has a specialized fault check that offers compressor protection and silent operation, thus helping you sleep well through the night in your RV home.
- COMPATIBILITY: We have a model selector to help you find the EasyStart that is suitable for your air conditioner. With EasyStart, you can run your air conditioner unit at 13k–15k BTU on a Honda 2200-watt generator. Our UL version featuring Bluetooth is available with the 364-X36-Blue.
- EASY INSTALLATION: Our easy-to-follow installation step-by-step guides have simple and clear instructions. Video installation guides, descriptions, and tutorials are available to ensure you correctly use our soft start kit for air conditioners.
- OUR PROMISE: We strive to provide reliable power with simple-to-use and carefully designed products. Our promise of quality applies to each product, and we are committed to satisfying our customers.
- Start up to a 20,000 BTU RV AC with a 2200 watt power inverter or generator without draining your battery with SpartanStart, a soft start system that reduces the strain of AC Units in your RV! Made in Austalia, US Support!
- Reduce Noise: Not only will the SpartanStart reduce the drain on your battery bank during startup, it also greatly reduces A/C compressor noise and vibration, providing a more comfortable environment
- What’s in The Box?: Package includes 1 soft starter, 6 splice connectors, 1 cleaning wipe, and 2 automotive grade mounting tape strips, giving you everything you need for a quick installation.
- THREE YEAR WARRANTY! Easy Install: With just three wires, you’ll be reducing the strain on your battery in no time; Simply find the wiring diagram on your A/C that shows the R (Run), C (Common), & S (Start) wires coming off the compressor; Match & connect those wires to the appropriate wires listed on the SpartanStart and you’re done!
- INSTALL QUESTION? Before returning, please call us if you are have an install question.
- 【Using Electric instead of fuel gasoline】Compared to traditional A/C unit burning gasoline, our air conditioner is drived by dc power of auto battery. Shop our product can reduce payment of fuel fee above $1000 a month.
- 【8 hours endurance】Connecting 480AH auto battery, when car parking station ,air conditioner can drive 8 hours and when car driving station, the air conditioner can drive 3-4 hours.
- 【Fast Cooling & Enery Saving】A/C system support 3-mode of fast cooling ,sleeping ,energy saving. Satisfy The demand for fast and energy-saving refrigeration.
- 【20CC Scroll Compressor】Apply 20CC Variable frequency scroll, The cooling capacity can up to 3000w 10000BTU. Stronger and faster than most 8800BTU in market.
- 【Parameters】Cooling Capacity: 3000W; Air volume (M3/H): 250-450, power consumption 960W, rated current 60-80A, Indoor Unit Size: 18*13*6.5 inch; Outdoor Unit Size: 19*8*26 inch;Power cord length: 3.5 m (11.48ft)
- RV Soft Start for Air Conditioner – Get cool air with minimal effort and fuel thanks to our Polar Start soft starter, good for running an AC compressor on an inverter generator.
- RV AC Soft Start Kit: Keep your RV home comfortable and quiet with our Polar Start soft starter. Provides up to 30 amps of power to two air conditioners at one time.
- The Science – When your RV air conditioner compressor kicks in, it can overload your generator and trip the breaker. Polar Start reduces peak amp usage resulting in fewer tripped breakers.
- Easy Installation – Our easy-to-follow installation guide covers installation to over 70 models of RV Air Conditioners. Compatible makes include: Dometic, Coleman (Airxcel), Houghton Belaire, GE, Advent, Atwood, Carrier, Emerson, Furrion, Intertherm, LG and Truma.
- In The Box – Polar Start RV Soft Starters, Multiple Wire Connectors, Zip Ties, Installation Screws
- Description: This electric air conditioner (indoor unit + outdoor unit) can be installed anywhere. It is operated by a battery (generator). Even if the engine is turned off, you can still use the air conditioner. Low noise, energy saving and environmental protection is your best choice. It will help you save thousands of dollars in gas bills every year.
- Electric compressor data: Voltage: DC 12V. Starting current: 75A. Rated speed: 2000rpm. Speed range: 1800rpm. Rated power: 550W.Cooling capacity: 1.688KW / 8875BTU. Condensing temperature range: 35°C-45°C: Evaporating temperature range: 15°C. Displacement: 25cc. Oil: POE-68/100ml.
- Evaporator parameters: Voltage: 12V, Refrigeration capacity: 32220BTU, 8116KCAL, 610CFM, Evaporator: 36-tube type 36PASS 4 WAY ALU, air volume: 4-speed 4SPEED, electronic thermostatic control, weight: 9KG, dimensions (L x W x H ): 80.5cm x 34cm x 14.5cm
- DC brushless controller: 1. Over/under voltage protection: DC 12V-(21V/10.5V). 2. Maximum power: 600W. 3. Working temperature: below 50℃.
- This electric air conditioner does not affect the horsepower of the car itself. Suitable for: trucks, tractors, excavators, construction vehicles, heavy vehicles, agricultural vehicles, RVs, pickups, etc.
- CAR AIR COMPRESSOR WITH TRIPLE POWER – RoofPax introduces the perfect solution! 3-way power options: 110V AC, 12V DC, 20V Lithium Ion Battery. High-pressure mode up to 160 PSI. blower car tires, bike and inflatables easily at home or outdoors!
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- Made of high-quality materials, with stable characteristics and high reliability. Ideal spare parts for refrigerators to replace old ones.
- Lightweight shape. Easy to install.
- The compressor thermal overload protector connects to the compressor and shuts down the compressor when the compressor motor consumes too much current.
- Suitable for all kinds of mini refrigerators, wine centers and beverage coolers.
- Compatible power: 250W. Overall dimensions: 2.6 x 2.8 cm / 1 inch x 1.1 inches (D x H). Package includes: 2 refrigerator thermal overload protectors.
- 【Refrigeration and Heating Function】This rooftop RV air conditioner has cooling and heating functions. The 8800BTU cooling capacity in summer allows you to enjoy a cool atmosphere, while the 4000BTU heating capacity in winter allows you to enjoy the atmosphere of a greenhouse.
- 【Remote Control】The clear LED display screen is simple and easy to operate, and the accompanying remote control only needs to be equipped with a battery to be used remotely. Sitting in the driver’s seat, the temperature of the air conditioning can be directly adjusted.
- 【Product Parameters】Cooling air volume is about 2300 W, hot air volume is 1000 W, power consumption is 750 W, rated current is 30-62A, host size: 666 * 720 * 160 mm, refrigerant: R134A 600g , product weight: 27 kilograms (59.5 pounds)
- 【More Details】 Roof size requirements: The opening size of the roof needs to be greater than 310 * 165mm (12.20 * 6.5inch) and less than 490 * 585mm (19.29 * 23.0inch)
- 【Wide Application Range】 New energy electric air conditioning is suitable for trucks, RVs, excavators, box trucks, agricultural machinery, engineering vehicles, camping vehicles, ships, etc
- 【What You Get】The CR22 12V refrigerator comes with a 2-year Tech Support. If you have any questions about the product, please REACH OUT TO BougeRV, as we provide friendly Tech Support (Package included: 10.82 ft DC power cord, 6.56 ft AC power cord, and user manual).
- 【Fast Cooling Down to 32℉】With Compressor refrigeration technology, this 12v car refrigerator could achieve 15 min fast cooling from 77℉ to 32℉ and 50 min from 77℉ to -5℉, keeping your food fresh. No ice needed, no food spoiled, money and space-saving. (Dimension: 22.68*12.60*12.97 in, Weight: 22.27 lb lightweight)
- 【45W Low Power Consumption】With ECO energy saving mode, this 23 Qt portable refrigerator’s operating power is less than 36W. Even running on MAX mode(45W), it consumes far less than 1kWh/day for its intelligent cycle work. You can run this portable freezer fridge with 12/24V DC power on various vehicles, such as SUVs, Trucks, RVs, Camper, Van, Boat, etc.
- 【45dB Low Noise】The truck freezer is designed to run with low noise to make sure you have a good sleep after long driving. This camping fridge also has a shock-proof design to face the uneven road, operating with no problem in case of a 30 ° inclination when you are off-road.
- 【3 Level Voltage Battery Protection】The RV fridge/freezer is equipped with a 3-level battery monitor to prevent the fridge from draining your vehicle’s battery. You can choose at what battery voltage the fridge shuts off to prevent complete battery drain.
- ✅1 PCS soft Start WHY NEEDS: The high current surges required by HVAC compressors can wreak havoc on your equipment or workplace. No one wants to be the one to energize their compressor and cause lights to flicker or worse. Soft start kits are designed to reduce the starting current of your compressor.
- ✅FEATURES OF SOFT START: Level of control: Soft starters are best when you only need to control the speed when the motor starts and stops; small and delicate: Large installation space, easy to install in most places; Economical: Soft starter prices are kept low to meet customer needs.
- ✅SAFER & MORERELIABLE EXPRIENCE: Our advanced soft starters are available for small to medium generators to power your air conditioner at 65%-75% less power. With soft starter technology, You can reduce stress on equipment, prolong lisfspan of devices, protect power surges, also reduce peak amperage usage. No worry about whether using air conditoner all the time, and eliminate mechanical stress on equipment.
- ✅EASY INSTALL-DETAILED MANUAL: This soft starter is designed to be a plug-and-play solution that requires no additional modifications or complex installation procedures. As a result, even those with limited technical expertise can often install a soft starter with relative ease. And we provide a complete installation manual to make things as easy as possible.
- ✅COMPATIBLE WITH A WIDE RANGE OF DEVICES: We offer installation manuals covering most types of air conditioning compressors, including detailed descriptions of wiring diagrams for models 450XX, 452XX, 470XX, 472XX, 480XX, 482XX. These are the installation styles you can refer to. You’ll soon be enjoying cool air at low power.
Understanding the Issue
A. Overview of the problem
When your RV AC compressor turns on but the fan fails to operate, it can lead to discomfort and inconvenience during your travels. The absence of proper airflow and cooling can make your road trips unbearable. In this section, we’ll explore the issue in detail and provide troubleshooting tips to address it effectively.
B. Importance of the RV AC fan
The RV AC fan plays a crucial role in circulating cool air throughout the vehicle. It helps maintain a comfortable temperature and ensures proper ventilation. Without a functioning fan, the cool air produced by the AC compressor won’t reach the interior of your RV, leaving you sweltering in the heat.
C. Potential causes for a non-functioning fan
Several factors can contribute to a non-functioning RV AC fan. These include:
1. Faulty fan motor
The fan motor powers the blades that circulate the air. If the motor fails, the fan won’t work.
2. Capacitor malfunction
The capacitor provides an electrical boost to start the fan motor. A malfunctioning capacitor can prevent the fan from turning on.
3. Wiring problems
Damaged or loose wiring connections can interrupt the flow of electricity to the fan, resulting in its failure to operate.
4. Control board issues
Problems with the control board, which regulates the AC unit’s functions, can impact the fan’s operation.
5. Blown fuse or tripped breaker
A blown fuse or tripped breaker in the RV’s electrical system can disrupt power to the fan. Understanding these potential causes will help you diagnose and resolve the issue effectively.
Troubleshooting Steps
A. Safety precautions before troubleshooting
Before you begin troubleshooting, it’s essential to prioritize safety. Start by turning off the RV’s power supply and unplugging it from the electrical source. This precautionary measure will prevent accidents and electrical shocks during the troubleshooting process.
B. Checking power supply and thermostat settings
Ensure that the power supply to your RV is stable and uninterrupted. Check the circuit breaker or fuse box to ensure there are no issues. Additionally, verify that the thermostat is set correctly and functioning as intended.
C. Inspecting and cleaning the fan blades
Over time, dirt, dust, and debris can accumulate on the fan blades, impeding their movement. Carefully inspect the blades and clean them using a soft brush or cloth. Removing any buildup will allow the blades to move freely and promote proper airflow.
D. Verifying the fan motor’s functionality
To determine if the fan motor is the culprit, you can perform a simple test. Turn on the AC unit and listen for any motor noise. If you don’t hear anything, it indicates a potential problem with the motor.
E. Assessing the capacitor and wiring connections
Inspect the capacitor for any signs of damage, such as bulging or leaking. You can also use a multimeter to test the capacitor’s functionality. Additionally, check all the wiring connections associated with the fan motor and ensure they are secure and intact.
Resolving Common Issues
A. Fan motor failure
1. Replacing a faulty fan motor
If your fan motor is beyond repair, you’ll need to replace it. Consult your RV’s manufacturer guide or seek professional assistance to ensure you choose the correct replacement motor for your specific RV model.
2. Hiring a professional for motor replacement
If you’re not confident in your DIY skills, it’s advisable to hire a professional to replace the fan motor. They have the expertise and experience to handle the task safely and efficiently.
B. Capacitor malfunction
1. Testing the capacitor
Using a multimeter, check the capacitor’s capacitance to determine if it is functioning properly. If the readings are significantly lower than the manufacturer’s specifications, it’s likely that the capacitor is faulty.
2. Replacing a faulty capacitor
If the capacitor is defective, replace it with a new one. Ensure you choose a capacitor with the same ratings as the original to ensure compatibility.
C. Wiring problems
1. Inspecting wiring connections
Thoroughly examine all the wiring connections associated with the fan motor. Look for loose, damaged, or corroded wires. Tighten loose connections and replace damaged or corroded wires.
2. Repairing or replacing damaged wires
If you discover damaged wires, you can attempt to repair them using electrical tape or wire connectors. However, if the damage is extensive, it’s best to replace the wires entirely. Seek professional help if you’re unsure of how to proceed.
Advanced Troubleshooting
A. Control board issues
1. Identifying control board problems
If you’ve ruled out other potential causes and suspect a control board issue, it’s best to consult a professional. They can use specialized tools and expertise to diagnose and repair control board problems accurately.
2. Replacing or repairing the control board
In some cases, the control board may be repairable. However, if it’s beyond repair, you’ll need to replace it with a new one. This is a complex task that is best left to professionals.
B. Blown fuse or tripped breaker
1. Locating and checking the fuse
Refer to your RV’s user manual or electrical diagram to locate the fuse associated with the AC unit. Check if the fuse is blown and replace it if necessary.
2. Resetting a tripped breaker
If the issue is a tripped breaker, locate the breaker panel in your RV. Identify the breaker associated with the AC unit and reset it by flipping it to the “on” position. If the breaker trips repeatedly, it indicates an underlying electrical problem that should be addressed by a professional.
Preventive Maintenance
A. Importance of regular maintenance
To avoid future AC fan issues, it’s crucial to perform regular maintenance on your RV’s AC system. Regular maintenance ensures optimal performance and prolongs the lifespan of the unit.
B. Cleaning and lubricating the fan motor
Clean the fan motor regularly to prevent dust and debris buildup. Additionally, lubricate the motor’s bearings as per the manufacturer’s recommendations. Proper lubrication will help reduce friction and extend the motor’s lifespan.
C. Regular inspection of wiring and connections
Periodically inspect the wiring and connections associated with the fan motor. Look for signs of wear and tear, loose connections, or any other potential issues. Address any problems immediately to prevent further damage.
D. Maintaining proper airflow in the RV
Ensure that there are no obstructions blocking the vents and air ducts in your RV. Proper airflow promotes efficient cooling and prevents strain on the AC system. Regularly clean or replace the AC filters to maintain optimal performance.
Seeking Professional Help
A. When to consult a professional
While DIY troubleshooting can resolve many RV AC fan issues, there may be situations where professional assistance is necessary. If you’re unsure about the problem or lack the expertise to fix it, it’s best to consult an RV AC technician.
B. Benefits of hiring an expert
Professional technicians have the knowledge, skills, and experience to diagnose and repair complex AC system issues. They can ensure that the repair work is done correctly and efficiently, saving you time, effort, and potential further damage.
C. Finding a reputable RV AC technician
When choosing an RV AC technician, seek recommendations from fellow RV owners or check online reviews. Look for technicians with relevant certifications and licensing. Ensure they have experience working with RV AC systems specifically.
Conclusion
In conclusion, a non-functioning RV AC fan can cause discomfort and inconvenience during your travels. By understanding the potential causes and following the troubleshooting tips provided in this article, you can effectively address the issue. Remember to prioritize safety when troubleshooting and seek professional help if needed. By performing regular preventive maintenance, you can minimize the chances of future AC fan problems and enjoy a cool and comfortable RV adventure.
AC Fan/Compressor Not Working – How To Test /Repair Broken HVAC Run Start Capacitor Air Condition HD
Frequently Asked Questions (FAQ)
Why does my RV AC compressor turn on but the fan does not?
What should I do if my RV AC compressor turns on but the fan does not?
Can I fix the issue myself?
How much does it cost to repair a compressor that turns on but the fan does not?
Can a faulty thermostat cause the issue?
Final Thoughts: Troubleshooting and Maintenance Tips for RV AC Fan Issues
In conclusion, when your RV AC compressor turns on but the fan does not, it can be a frustrating problem that affects the comfort of your travels. This article has explored the importance of the RV AC fan and discussed potential causes for its non-functioning state.
Additionally, it has provided a step-by-step guide for troubleshooting the issue, including checking power supply and thermostat settings, inspecting and cleaning the fan blades, verifying the fan motor’s functionality, and assessing the capacitor and wiring connections. For common issues like fan motor failure, capacitor malfunction, and wiring problems, the article has provided guidance on replacing or repairing the faulty components.
It has also touched on advanced troubleshooting steps, such as dealing with control board issues and blown fuses or tripped breakers. To prevent future AC fan issues, regular maintenance is crucial. The article emphasizes the importance of cleaning and lubricating the fan motor, conducting regular inspections of wiring and connections, and maintaining proper airflow in the RV.
While DIY troubleshooting is possible, there may be instances where professional help is needed. The benefits of hiring an expert have been highlighted, as well as tips for finding a reputable RV AC technician. By following the tips and suggestions provided in this article, RV owners can effectively diagnose and address issues with their AC fans.