How to Install a Built-in RV Generator: DIY Guide

RV Generators

Are you fed up with relying on shore power or dealing with loud portable generators outdoors? Installing a built-in RV generator might be just what you need for off-grid power. But, starting can seem tough. No worries! This detailed DIY guide covers everything. It starts from the basics and leads you to choosing the perfect generator and installing it. We’ll guide you whether your RV is pre-wired or you’re starting from zero. With our tips, you’ll confidently power up your adventure.

Key Takeaways

  • Discover the essential components and fuel requirements for a successful RV generator installation.
  • Learn how to assess your RV’s generator compartment and existing wiring to prepare for the project.
  • Explore factors to consider when selecting the ideal generator for your RV, including size, power, and fuel type.
  • Understand the purpose and installation of a transfer switch to integrate your generator with your RV’s electrical system.
  • Gain confidence in testing and troubleshooting your newly installed RV generator.

Understanding Generator Installation Basics

Installing a built-in RV generator means knowing what parts and fuel it needs. You’ll need more than just the generator. It requires a good fuel source, the right wiring, and a transfer switch to join it with your RV’s power system.

Necessary Components

A successful RV generator setup needs several key pieces:

  • The RV generator unit
  • Fuel supply (either gasoline or propane)
  • Wiring and electrical connections
  • A transfer switch to manage the power source

Check what you have in your RV already. This ensures you’re ready for the installation without surprises.

Fuel Requirements

You can use gasoline or propane for RV generators. Think about the benefits and what suits you best:

Fuel TypeAdvantagesConsiderations
GasolineHigher power outputNeeds more storage, less convenient to refuel while traveling
PropaneEasier to get and keeps the air cleanerPower output might be lower than gasoline

Choose the fuel type that fits your RV and your camping plans. It’s important for a wise choice on your generator.

Preparing Your RV for Generator Installation

RV generator compartment

Before you start, get your RV ready for the new generator. Check the RV generator compartment and the RV generator wiring. This is to make sure all is set for the new addition.

Assessing the Generator Compartment

First, look at your RV’s generator compartment. Make sure it’s big enough for the new unit. Also, check the wiring and connections already there. Doing this makes your RV generator installation easier.

Checking Existing Wiring and Connections

Your RV might be set up for a generator. It could have some RV generator electrical connections and wiring ready. Look at what’s there to figure out what still needs to be done.

It’s good to start by checking the space and the existing connections. This makes getting ready for the RV generator smoother. You’ll figure out any problems early and make the setup go well.

“Preparing your RV for generator installation is a crucial first step to ensure a seamless and successful integration of your new power source.”

Selecting the Right Generator for Your RV

Finding the best RV generator is key for steady power on your trips. RV generator selection involves many aspects. These include the RV’s size, power needs, and space for a generator. Looking into different models and their details will guide you to the perfect match for your vehicle.

Figuring out the correct generator size starts with knowing what appliances you’ll use. For example, a 13,500 BTU AC needs a 3,500-watt generator. Larger units, like 15,000 BTU ones, require 4,000 watts or more. Modern generators are quiet, compact, and a dependable source of power for RVs.

For choosing RV generator, you can pick between built-in or moveable types. Built-in models are part of the RV and can use the vehicle’s fuel or propane. Portable ones run on their own fuel and can go from RV to RV easily. It’s crucial to decide how much power you need, classifying it into high, medium, or low-level use, before buying the generator.

RV generators typically run on diesel, gasoline, or propane. Diesel options are tough and don’t need as much care. Propane models last a long time but provide a bit less power. Gasoline is easy to find and might be cheaper. The best choice depends on your RV’s size, how much power it uses, and your own preferences.

Fuel TypeAdvantagesDisadvantages
DieselDurable, low maintenancePotentially higher fuel costs
PropaneLonger shelf life, cleaner burningSlightly less power output
GasolineReadily available, lower costShorter shelf life, more maintenance

Whether onboard or moveable, picking the right generator involves careful consideration. Think about how much power your family will need, how often you camp, and which appliances you’ll use. This ensures you get a generator that can efficiently power your RV.

“Generators are not designed to run an entire RV, so it’s essential to calculate your power needs accurately based on factors like family size, camping frequency, appliance usage, and air conditioning requirements.”

RV Generators: Choosing the Ideal Model

When picking your RV generator, look closely at size and power. I assure you, the RV generator size and power output matter a lot. They ensure all your appliances work smoothly and safely.

Size and Power Considerations

Determine how many watts your RV needs. This includes things like the air conditioner and microwave. A 3,000-watt generator usually does a great job for RV air conditioners.

The power your RV needs might change. This depends on if your RV is older or newer. Some big RVs have their own big generators. But, you can get smaller ones too, from 150 watts up to over 8,000 watts.

Fuel Type: Gasoline vs. Propane

RVs use either gasoline or propane. Gasoline models usually have more power and are better for large RVs. Propane models are easier to fuel up on the go and are eco-friendlier.

When choosing, think about what’s right for you. Consider how available the fuel is. Diesel models are a bit louder than gas or propane ones.

Finding the right RV generator is all about matching your needs. Think about the size, power, and fuel type. With some research, you’ll find the perfect fit. Then, enjoy your camping adventures with the right generator.

Generator ModelPriceWeightWarrantyFuel TypeCapacityMax Voltage/AmpsNoise Level
Honda EU7000is$6,000263.2 lbs3 yearsGasoline5.1 gallons / 22,000 Wh240V / 58.3A58 dBA
Jackery Solar Generator 2000 Plus$3,30061.5 lbs5 yearsSolar or Electric2,042Wh120V / 45AN/A
Goal Zero Yeti 3000X$2,80069.8 lbs2 yearsSolar or Electric3,032Wh120V / 280AN/A
Honda EU2200IC Companion$1,30046.5 lbs3 yearsGasoline14 oz / 5,760Wh120V / 50A57 dBA
Generac 7129 GP3000i$1,00059.6 lbs90 daysGasoline5 gallons / 5,175Wh120V / 19.1A66 dBA
Westinghouse WGen7500$1,049196 lbs3 yearsGasoline6.6 gallons / 41,250Wh240V / 79A72 dBA

This table helps you compare popular RV generator models. It lists important details like price and noise level. By considering these factors, you can find the perfect RV generator size, power requirements, and fuel type for your RV.

Step-by-Step Installation Guide

RV generator installation - DIY

Installing an RV generator properly is key, needing close attention to details. This guide will take you through the important steps for a successful RV generator set up.

Mounting the Generator

The first step is to mount the generator securely in its spot. You should always follow the maker’s guide to make sure it’s even and steady. To reduce noise and shaking, think about using special mounts that absorb vibrations.

Connecting Fuel Lines

Next, connecting the fuel lines to your RV is a must. Be very careful when placing them, looking out for any leaks or places they could rub. Make sure to use the right parts and seals for a tight and safe fit.

Wiring the Generator

Linking the generator to your RV’s power is a big step. This might mean adding a transfer switch for easy switchover between power sources. Always follow the rules and advice from the generator’s maker for a safe electricity setup.

Follow these steps well, and you’ll have your RV generator up and running. This means you can always have power when you’re traveling.

“Proper installation is the foundation for reliable and safe RV generator performance.”

Integrating a Transfer Switch

When you add an RV generator, you must put in a transfer switch. This switch helps move power between shore power and generator safely. It stops power from going back into the grid, which could be dangerous.

Purpose of a Transfer Switch

A transfer switch lets your RV use either shore power or the generator without risk. It automatically changes to generator power if shore power goes out. So, you always have power, even when away from power lines.

Installation and Wiring

Setting up the RV generator transfer switch right is vital. Always follow the maker’s advice. It should be solid and the wires connected correctly. Talk to a pro if you’re not sure. They can ensure everything is safe and meets rules.

A good but budget-friendly choice is the WFCO WF30 30 Amp TCO Transfer Switch with a small subpanel for under $100. Or, you can use the WFCO T30 for about $70. These options are affordable ways to link your RV to a generator.

Transfer Switch ModelCost
WFCO WF30 30 Amp TCO Transfer SwitchLess than $100 (with small subpanel)
WFCO T30 Transfer SwitchApproximately $70
Inexpensive Transfer Switch OptionsAround $30

Remember, putting in a RV generator transfer switch might need a permit. Having a professional install it is usually the best choice. They can make sure everything is done right and safely.

Testing and Troubleshooting

Congratulations on your new RV generator installation! Next, check that it works right. We will show you how to test and fix your RV generator issues.

Performing a Comprehensive Test

Start the generator and let it run for a few minutes. Listen for strange sounds and watch for warning lights. Make sure the power is correct by checking voltage and frequency.

Then, test it with your RV’s appliances one by one. See if it can handle the power needs without problems.

Troubleshooting Common Problems

Need help while testing? Check the maker’s guide for tips. Some steps for fixing common RV generator issues include:

  • Checking the fuel level and ensuring the fuel system is functioning correctly
  • Verifying the battery connections and charge level
  • Inspecting the electrical components, such as the alternator, stator, and rotor
  • Diagnosing any engine-related issues, such as spark, oil level, or air intake problems

Fixing the electrical and mechanical parts of your RV generator can be risky. Call a pro RV technician if you’re unsure about handling repairs yourself.

Seek Professional Assistance

Can’t fix the issue yourself? It’s okay to ask a professional RV technician for help. They can diagnose and solve your RV generator troubleshooting troubles.

Testing well and fixing issues quickly means your RV generator will be reliable for your trips. Enjoy your camping!

Maintaining Your RV Generator

Looking after your RV generator well is vital for a pleasant camping trip. It’s important to do regular checks to keep the power flowing. Stick to the maintenance plan from the manufacturer to make your generator last longer. This also stops it from dying on you when you’re out exploring.

Changing the oil and air filters on time is crucial. Run your generator with some weight on it at least once a month. It should work at half its power. This regular running helps it stay in good shape and avoids buildups.

Remember to swap out the fuel filters every 400 to 500 hours, or every couple of years. For older generator models, adjusting the valves is necessary after 800 hours. If you’ve got a diesel, replace the coolant, thermostat, and radiator caps every two years. Plus, give the fuel lines a check yearly for any signs of wear or tear.

Maintenance TaskFrequency
Oil and air filter changeEvery 100-150 hours or annually
Fuel filter changeEvery 400-500 hours or 1-2 years
Valve adjustmentEvery 800 hours
Coolant, thermostat, and radiator cap replacement (diesel)Every 2 years
Fuel supply line inspectionAnnually

For your RV’s tools and gadgets to work right, you need to keep an eye on the power details. You can use a Kill A Watt P4400 meter for this. It helps you understand how well your generator is doing.

Sticking to the maintenance schedule and giving your generator regular runs helps a lot. This way, you won’t face any power problems during your trips. Follow what the manual says and check for issues early. This is the key to carefree camping with a working generator.

“Keeping your RV generator well-maintained will extend its lifespan and prevent unexpected breakdowns during your adventures.”

Conclusion

We’ve gone through a detailed guide on adding an in-built RV generator. Whether you’re improving your RV or starting fresh, the right generator and installation steps are key. They give you power for off-grid travels. We looked at everything from choosing the best generator to completing its installation.

A built-in RV generator offers power wherever you go. It lets you be independent in remote spots. When picking one, think about how much power it gives, how efficient it is with fuel, and its noise. Adding a transfer switch makes moving from one power source to another easy.

You now have what you need to put a reliable RV generator in place. It ensures you’re set for off-grid adventures. Your generator will run appliances, charge your devices, and keep your RV cool. Let’s hit the road, knowing your RV is ready for a great journey!  Explore our blogs for useful information like this.

FAQ

What are the necessary components for installing a built-in RV generator?

A built-in RV generator requires key items like the machine itself, a fuel type (gasoline or propane), and wiring. You also need a transfer switch. Make sure your RV can fit these items for a smooth setup.

What are the fuel requirements for RV generators?

RV generators can use gas or propane. Gas gives more power but propane is easier to buy and store while traveling. Choose the fuel that meets your RV and camping needs best.

How do I prepare my RV for generator installation?

First, check if your RV has a spot for the generator and if any wiring is needed. If your RV is set up for a generator, you might find this work is already done.

How do I choose the right generator for my RV?

Finding the correct generator for your RV is vital. Think about your RV’s size and power needs. Also, ensure the generator fits where it should. Study different models to select the ideal one.

What factors should I consider when selecting an RV generator?

Consider the generator’s size and power. It should handle all your RV’s electrical needs. Think about what appliances and accessories you will be using.

How do I properly mount the generator in my RV?

Mounting the generator well is crucial. Make sure it’s secure and level inside its spot. Use mounts that reduce noise and vibration. Follow the manual closely.

How do I connect the fuel lines to my RV’s existing system?

Linking the fuel lines is important. Avoid leaks by placing the lines carefully. Only use the right fittings and sealants for safety.

How do I wire the generator to my RV’s electrical system?

Wiring your generator into your RV’s electrical system needs attention. It involves a transfer switch for safe power changes. Stick to electrical codes and the generator manual.

What is the purpose of a transfer switch, and how do I install it?

The transfer switch lets you swap between shore and generator power. Ensuring it’s installed correctly is vital for safe electricity in your RV.

How do I test and troubleshoot my newly installed RV generator?

Testing your RV generator is important after installation. Run it and check for any issues. If you find a problem, look in the manual or get help from an expert.

How do I maintain my RV generator to ensure its long-term performance?

Keeping up with your RV generator’s maintenance is crucial. Change the oil, filters, and check it over regularly. This will help it last longer and avoid breakdowns.

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