Enhancing Your RV’s Air Conditioning with a Soft Start

Integrating a soft start for RV AC systems can significantly enhance your recreational vehicle’s cooling efficiency. By reducing the initial power surge required to start the air conditioner, soft start devices allow for smoother operation, especially when using generators or limited power sources.​


What is a Soft Start?

A soft start device gradually increases the voltage supplied to the air conditioner’s compressor, minimizing the inrush current during startup. This controlled ramp-up reduces the strain on the electrical system and allows the AC unit to start with less power. For RV owners, this means the ability to run air conditioners on smaller generators or when connected to limited shore power.​


Benefits of Installing a Soft Start in Your RV

  • Reduced Startup Power Demand: Soft start devices can decrease the initial power surge by up to 70%, making it feasible to operate AC units with smaller generators. ​
  • Enhanced Generator Compatibility: With a soft start, running an RV air conditioner becomes possible even with compact generators like the Honda 2200, which might otherwise struggle with the high startup current. ​
  • Quieter Operation: Soft starts reduce the noise and vibrations typically associated with AC compressor startups, leading to a more peaceful RV environment. ​
  • Extended Equipment Lifespan: By minimizing the electrical stress during startup, soft start devices can contribute to prolonging the life of your air conditioner’s compressor.​

Popular Soft Start Devices for RV Air Conditioners

  • SoftStartRV: This device is designed to work with any RV air conditioner, reducing startup power requirements and enabling operation with smaller generators. It is 52% smaller than other soft start units, making it suitable for the limited space in RV AC units. ​
  • SoftStartUp: A plug-and-play solution that requires no rooftop installation or wiring. It allows for the simultaneous startup of two AC units on a 30-amp or 50-amp power source. ​

Installation Considerations

Installing a soft start device typically involves accessing the air conditioner’s electrical components, which may require rooftop access. For those uncomfortable with electrical work, professional installation is recommended. Alternatively, plug-and-play options like the SoftStartUp eliminate the need for complex installation, offering a user-friendly solution. ​


FAQ

1. Can I install a soft start device myself?
Yes, many RV owners opt for DIY installation. However, it involves working with electrical components, so if you’re not confident in your abilities, seeking professional assistance is advisable.​

2. Will a soft start device work with all RV air conditioners?
Most soft start devices are compatible with a wide range of RV air conditioners. It’s essential to verify compatibility with your specific AC model before purchase.​

3. Does using a soft start affect the cooling performance of the AC unit?
No, a soft start device only affects the startup phase of the compressor. Once running, the air conditioner’s cooling performance remains unchanged.​

4. Can a soft start help if my generator struggles to run the AC?
Absolutely. By reducing the initial power surge, a soft start allows generators with lower output capacities to handle the startup of the air conditioner more effectively.​

5. Are there any downsides to using a soft start device?
When properly installed, soft start devices offer numerous benefits with minimal drawbacks. However, ensuring correct installation is crucial to avoid potential issues.​