A-iPower SUA4000iED Dual Fuel Inverter Generator Instruction Manual

1. Introduction

This manual provides essential instructions for the safe operation, maintenance, and troubleshooting of your A-iPower SUA4000iED Dual Fuel Inverter Generator. Please read this manual thoroughly before operating the generator to ensure proper use and to prevent injury or damage.

2. Important Safety Information

Failure to follow these safety instructions can result in serious injury or death. Always operate the generator in accordance with all local regulations and safety guidelines.

2.1 Carbon Monoxide Hazard

• Generators produce carbon monoxide, an odorless, colorless, and poisonous gas.
• NEVER operate the generator indoors, in a garage, or in any enclosed space.
• Always operate the generator outdoors in a well-ventilated area, far from windows, doors, and vents.
• Install battery-operated carbon monoxide alarms in your home or RV.

2.2 Fire Hazard

• Gasoline and propane are highly flammable.
• Refuel only when the engine is off and cool.
• Do not smoke or allow open flames near the generator, especially during refueling.
• Store fuel in approved containers in a well-ventilated area, away from ignition sources.

2.3 Electrical Shock Hazard

• Do not operate the generator in wet conditions or expose it to rain or snow.
• Ensure all electrical connections are secure and dry.
• Use only grounded extension cords and appliances.
• Never connect the generator directly to your home's electrical system without a transfer switch installed by a qualified electrician.

3. Generator Components

Familiarize yourself with the various parts of your A-iPower SUA4000iED generator.

Figure 3.1: Front-side view of the A-iPower SUA4000iED Inverter Generator, highlighting the control panel and outlets.

3.1 Control Panel Overview

The control panel provides access to all operational controls and outlets.

• Main Switch: Controls engine operation (OFF, RUN, START).
• Fuel Selector: Allows selection between Gasoline and Propane (LPG).
• Low Idle Mode Switch: Engages fuel-saving mode.
• Outlets: Includes 2 NEMA 120V AC 20A Household outlets, 1 NEMA 120V AC 30A L5-30R Locking outlet, and 2 USB ports.
• Circuit Breakers: Protects against overload.
• Hour Meter: Displays total operating hours for maintenance tracking.

Figure 3.2: Detail of the control panel, showing the electric start button and various switches.

3.2 Other Key Features

• Telescoping Handle and Wheels: For easy transport.
• Oil Fill/Drain: Access points for engine oil.
• Air Filter Cover: For maintenance access.
• Battery Compartment: Houses the starting battery.

4. Setup Instructions

Follow these steps to prepare your generator for first use.

4.1 Unpacking and Inspection

1. Carefully remove the generator and all accessories from the packaging.
2. Inspect the generator for any shipping damage. Contact customer support immediately if damage is found.
3. Verify all included items are present: 30A RV adapter, tool kit, 12V DC charging cables, oil funnel, owner's manual, quick start guide.

Figure 4.1: Contents included with the A-iPower SUA4000iED generator.

4.2 Adding Engine Oil

The generator is shipped without engine oil. You must add the correct amount and type of oil before starting.

1. Place the generator on a level surface.
2. Locate the oil fill cap/dipstick.
3. Using the provided oil funnel, slowly add 10W-30 engine oil until it reaches the upper mark on the dipstick. Do not overfill.
4. Securely replace the oil fill cap.

4.3 Connecting the Battery

The generator includes a battery for electric start. It may require connection before first use.

1. Locate the battery compartment.
2. Connect the positive (+) battery cable (red) to the positive (+) terminal and the negative (-) battery cable (black) to the negative (-) terminal. Ensure connections are secure.

4.4 Fueling the Generator

This generator operates on both gasoline and propane (LPG).

4.4.1 Gasoline

1. Ensure the generator is off and cool.
2. Open the fuel cap.
3. Fill the fuel tank with fresh, unleaded gasoline (minimum 87 octane). Do not overfill. Leave space for fuel expansion.
4. Securely close the fuel cap.

4.4.2 Propane (LPG)

1. Connect the propane hose (included) to the generator's propane inlet and to a standard propane tank.
2. Ensure all connections are tight to prevent leaks.
3. Slowly open the valve on the propane tank.

5. Operating Instructions

Learn how to start and operate your dual fuel inverter generator.

5.1 Starting the Generator

Ensure the generator is on a level surface, outdoors, and away from any obstructions.

5.1.1 Electric Start (Gasoline)

1. Ensure the fuel selector is set to 'Gasoline'.
2. Turn the main switch to the 'START' position. The engine should crank and start.
3. Once started, release the switch to the 'RUN' position.

5.1.2 Electric Start (Propane)

1. Ensure the propane tank valve is open and the hose is securely connected.
2. Set the fuel selector to 'Propane'.
3. Turn the main switch to the 'START' position. The engine may take a few extra seconds to start on propane.
4. Once started, release the switch to the 'RUN' position.

5.1.3 Remote Start

The generator comes with a remote control for convenient starting.

1. Follow steps 5.1.1 or 5.1.2 to select the desired fuel type.
2. Ensure the main switch is in the 'RUN' position.
3. Press the 'START' button on the remote control.

5.2 Low Idle Mode

Engage the 'Low Idle Mode' switch to optimize fuel consumption and reduce noise when power demand is low. The engine speed will automatically adjust to match the load.

Figure 5.1: The generator's quiet operation, often enhanced by Low Idle Mode.

5.3 Connecting Electrical Loads

1. Once the generator is running stably, plug in your appliances or extension cords into the appropriate outlets.
2. Do not exceed the generator's rated running wattage (3500W on gasoline, 3200W on propane).
3. For RV use, utilize the 30A L5-30R locking outlet with the provided adapter.

Figure 5.2: Generator connected for RV power.

5.4 Parallel Operation

The SUA4000iED is capable of parallel operation with another compatible A-iPower inverter generator to increase total power output. A parallel kit (sold separately) is required.

1. Refer to the parallel kit's instruction manual for detailed connection procedures.
2. Ensure both generators are off before connecting the parallel kit.
3. Start both generators according to their individual starting procedures.

Figure 5.3: Two generators configured for parallel operation.

5.5 Shutting Down the Generator

1. Disconnect all electrical loads from the generator.
2. Allow the generator to run for a few minutes without load to cool down.
3. Turn the main switch to the 'OFF' position.
4. If using propane, close the valve on the propane tank.

6. Maintenance

Regular maintenance ensures optimal performance and extends the life of your generator.

6.1 Maintenance Schedule

6.2 Engine Oil Change

1. Run the engine for a few minutes to warm the oil, then shut it off.
2. Place a drain pan under the oil drain plug.
3. Remove the oil drain plug and oil fill cap to allow the oil to drain completely.
4. Replace the drain plug and refill with the recommended amount and type of new oil (10W-30).
5. Dispose of used oil responsibly.

6.3 Air Filter Cleaning

1. Remove the air filter cover.
2. Remove the foam air filter element.
3. Wash the element in warm, soapy water, rinse, and allow to air dry completely.
4. Lightly oil the foam element with engine oil, then squeeze out excess oil.
5. Reinstall the air filter and cover.

6.4 Spark Plug Inspection

1. Remove the spark plug cap and use a spark plug wrench to remove the spark plug.
2. Inspect the electrode for wear and carbon buildup. Clean or replace as necessary.
3. Check the spark plug gap and adjust if needed.
4. Reinstall the spark plug and cap.

6.5 Battery Maintenance

To maintain the starting battery, especially during storage:

• Use a 12V battery tender to keep the battery charged.
• If storing for extended periods, disconnect the battery or run the generator monthly to recharge it.

7. Troubleshooting

This section addresses common issues you might encounter with your generator.

7.1 Engine Will Not Start

• No Fuel: Check gasoline level or propane tank connection and valve.
• Incorrect Fuel Selection: Ensure the fuel selector matches the fuel being used.
• Low Oil: The generator has a low oil shutdown feature. Check oil level and add if necessary.
• Spark Plug: Inspect spark plug for fouling or damage.
• Battery (Electric Start): Ensure the battery is charged and properly connected. Cold temperatures can affect battery performance.
• Choke: Ensure the choke is in the correct position for starting (usually closed when cold, open when warm).

7.2 No Power Output

• Circuit Breaker Tripped: Check and reset any tripped circuit breakers on the control panel.
• Overload: Reduce the total load connected to the generator.
• Faulty Cord/Appliance: Test with a different appliance or cord.

7.3 Fuel Leaks

• Loose Connections: Check all fuel lines and connections for tightness.
• Damaged Gasket/Carburetor: If leaks persist, especially from the carburetor area, discontinue use and contact customer support.

8. Specifications

Technical details for the A-iPower SUA4000iED Inverter Generator.

9. Warranty Information

A-iPower products are backed by a manufacturer's warranty. Please refer to the warranty card included with your generator or visit the official A-iPower website for the most current and detailed warranty terms and conditions. Keep your proof of purchase for warranty claims.

10. Customer Support

For technical assistance, parts, or warranty inquiries, please contact A-iPower customer support:

• Website: Visit the official A-iPower website for FAQs and support resources.
• Phone: Refer to your owner's manual or the A-iPower website for current contact numbers.
• Email: Use the contact form or email address provided on the A-iPower website.

When contacting support, please have your generator's model number (SUA4000iED) and serial number ready.