A-iPower SUA4000i - User Manual

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10887 Commerce

Way Unit A Fontana

CA 92337

SUA4000i

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Questions and Answers

B
Brian LewisAug 23, 2025
Why does my A-iPower SUA4000i Portable Generator AC receptacle not work?
- K
  kellykaitlynAug 25, 2025
  If the AC receptacle on your A-iPower Portable Generator isn't working, several factors could be responsible. If the OUTPUT indicator is OFF and the OVERLOAD indicator is ON, check the AC load, stop and restart the engine, and check the cooling air inlet. Also, check the AC load and reset the AC circuit protector(s) if they have tripped. The GFCI system might have been activated, so try resetting it. Finally, the item you've plugged in might be defective, so test with a different item.
A
Anthony BurkeNov 8, 2025
What to do if my A-iPower Portable Generator engine will not start?
- T
  timothyfrankNov 8, 2025
  If your A-iPower Portable Generator's engine won't start, several issues could be the cause. First, ensure the battery is charged. Next, verify the engine switch is in the ON position and that there is fuel in the tank. Check that the fuel switch is also in the ON position. Low oil levels can also prevent starting, so check and fill if necessary. Stale or bad gasoline can be another culprit; drain the system and refill with fresh fuel. Lastly, inspect the spark plug for faults or improper gapping, replacing it if needed. If the engine was stored without proper treatment, drain the old fuel and refuel with fresh gasoline. Also, the fuel filter may be dirty and needs replacement. Charging the battery, turning the engine switch to the ON position, filling the fuel tank, turning the fuel-switc...

Summary

SAFETY INSTRUCTIONS AND WARNINGS

SAFETY INFORMATION

SAFETY SYMBOLS

IMPORTANT SAFETY INSTRUCTIONS

SAFETY PRECAUTIONS

Outlines critical safety measures, especially regarding carbon monoxide.

CORRECT USAGE

Illustrates proper generator placement and exhaust direction.

INCORRECT USAGE

Depicts unsafe operating locations to avoid carbon monoxide buildup.

WHEN OPERATING EQUIPMENT

WHEN ADDING OR DRAINING FUEL

WHEN STARTING EQUIPMENT

WHEN ADJUSTING OR MAKING REPAIRS TO YOUR GENERATOR

Medical and Life Support Uses

Critical warning against using the generator for life support devices.

GENERATOR SAFETY WARNINGS

WARNING: RISK OF EXPLOSION. HIGHLY FLAMMABLE

Hazards associated with flammable gasoline vapors and ignition sources.

WARNING: BUILDINGS WIRING SYSTEM CONNECTION

Requirements for connecting to a building's electrical system.

OPERATING ENVIRONMENT

GENERATOR PREPARATION

GENERATOR OPERATION

Guidelines for safe and proper generator use.

KNOW YOUR GENERATOR

CONTROL PANEL

Details the functions of each control on the generator panel.

CONNECTING ELECTRICAL DEVICES

GENERATOR CAPACITY

Guidance on calculating and managing generator load capacity.

GENERATOR PREPARATION

STEP 1 - ADD;CHECK OIL

Instructions for filling and checking the engine oil level.

STEP 2 - ADD;CHECK FUEL

Guidance on adding and checking gasoline, including fuel type.

STEP 3 - GROUND THE GENERATOR

Steps to properly ground the generator for electrical safety.

STARTING THE GENERATOR

DANGER: CARBON MONOXIDE

Reiterates the extreme danger of indoor generator use due to CO.

STARTING YOUR GENERATOR

SHUTTING OFF THE GENERATOR

MAINTENANCE

RECOMMENDED MAINTENANCE SCHEDULE

A chart outlining regular maintenance tasks and intervals.

AIR FILTER MAINTENANCE

SPARK PLUG MAINTENANCE

DRAINING THE FUEL TANK; CARBURETOR

DRAINING;CHANGING OIL

TROUBLESHOOTING GUIDE

ENGINE WILL NOT START

Lists common causes and solutions for starting failures.

ENGINE LACKS POWER.

AC RECEPTACLE DOES NOT WORK.

LIMITED WARRANTY

How to Obtain Warranty Service

A-iPower SUA4000i Specifications

General

Type	Inverter Generator
Rated Wattage	3500 Watts
Surge Wattage	4000 Watts
Fuel Type	Gasoline
Noise Level	58 dBA
Starting System	Recoil Start
Engine Displacement	223 cc
Engine Type	4-Stroke OHV
Wheel Kit Included	No
Parallel Capable	Yes
Low Oil Shutdown	Yes
CARB Compliant	Yes
Outlets	2 x 120V AC, 1 x 12V DC