iTechworld AU4i User manual

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CONTENTS
KNOW YOUR AU4i ...................................................................................... 2
INTRODUCTION .......................................................................................... 3
SAFETY INSTRUCTIONS ............................................................................... 3
ELECTRICAL SAFETY .................................................................................... 3
USING AN EXTENSION CABLE.......................................................................................... 4
SAFETY WARNINGS..................................................................................... 4
PREVENTION OF ELECTROCUTION AND FIRE .................................................................. 6
BEFORE USING YOUR AU4i ......................................................................... 9
CHECK THE OIL LEVEL...................................................................................................... 9
CHECK THE BATTERY CONNECTION .............................................................................. 10
CHECK THE FUEL LEVEL ................................................................................................. 11
STARTING YOUR AU4i............................................................................... 12
USING YOUR AU4i..................................................................................... 14
USING THE AC POWER .................................................................................................. 15
USING THE DC POWER.................................................................................................. 15
DIGITAL DISPLAY ........................................................................................................... 16
OIL ALARM SYSTEM ...................................................................................................... 16
SWITCHING OFF YOUR AU4i ......................................................................................... 17
MAINTENANCE ......................................................................................... 18
MAINTENANCE SCHEDULE............................................................................................ 18
CHANGING THE OIL....................................................................................................... 19
AIR FILTER MAINTENANCE............................................................................................ 20
SPARK PLUG MAINTENANCE......................................................................................... 21
SPARK ARRESTER MAINTENANCE ................................................................................. 21
TRANSPORTING YOUR AU4i.......................................................................................... 22
TROUBLESHOOTING ................................................................................. 23

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KNOW YOUR AU4i
1. Fuel Cap
2. Spark Plug Access Panel
3. Control Panel
4. Fast Recoil Start Cable
5. Sturdy Rubber Feet
6.
6. Easy Roll Wheels
7. Oil/ Service/ Air Filter
Access Panel
8. Fuel Tap
9. Battery Access Panel
CONTROL PANEL
1. Digital Display
2. 2 x 15amp 240v Outlets
3. DC 12v 8.5amp ‘T’ Socket
4. DC Protection
5. Remote Switch
6. Key Start
7. Oil Warning Light

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INTRODUCTION
Congratulations on purchasing your iTechworld AU4i
Inverter Generator.
Your iTechworld AU4i Inverter Generator is designed to
give you continuous, regulated and uninterrupted power.
Pure Sine Wave, inverter technology provides suitable
power for camping applications, sound systems, air
conditioners, satellite TV and more.
Read and understand this instruction manual before
operating your iTechworld AU4i Inverter Generator.
Failure to do so could result in injuring yourself or
damaging your inverter generator.
SAFETY INSTRUCTIONS
Please read and understand this manual prior to using your iTechworld AU4i
Inverter Generator. Save these instructions and other documents provided for
future reference.
ELECTRICAL SAFETY
The iTechworld AU4i Inverter Generator has been designed to
output 240v only. Ensure you check the power supply corresponds
to the voltage on the rating plate.
WARNING! When using your ITechworld AU4i Inverter Generator, basic safety
precautions, including the following, should always be followed to reduce the risk of
electric shock, fire, personal injury and material damage.

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USING AN EXTENSION CABLE
Before connecting an extension cable, ensure there is no damage,
ageing or wear. If there is sign of damage, do not use the cable. If
you are using an extension cable on a reel, ensure you completely
unroll the cable before use. Use of a damaged extension cable can
result in an electric shock or the start of a fire.
SAFETY WARNINGS
•The iTechworld AU4i Inverter Generator is designed to give a safe and
dependable service if operated according to the instructions.
•Read and understand this manual before operating the inverter
generator. Failure to do so could result in personal injury or
equipment damage.
•Petrol is extremely flammable and explosive under certain conditions.
Refuel in a well-ventilated area with the engine stopped.
•Keep away from cigarettes, smoke and sparks when refuelling the
inverter generator. Always refuel in a well-ventilated location.
•Prevent the spilling of fuel as this may also ignite with the hot motor.
Wipe up spilled petrol at once. Never refuel whilst the engine
running.
•Connections for standby power to a building’s electrical system must
be made by a qualified electrician and must comply with all applicable
laws and electrical codes. Improper connections can allow electrical
current from the inverter generator to feed back into the utility lines.
Such back feed may electrocute utility company workers or others
WARNING! When using your iTechworld AU4i Inverter Generator, the following
precautions must be observed to avoid injuries and damage. Ensure you read the
complete manual before operating your ITechworld AU4i Inverter Generator with due
care. Keep this manual in a safe place so it is available at all times. If you give your
iTechworld AU4i Inverter Generator to any other person/s, ensure you give them this
manual as well.
We cannot accept any liability for injury or damage from using your iTechworld AU4i
Inverter Generator incorrectly or from failing to follow these instructions.

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who contact the lines during a power outage, and when utility power
is restored, the generator may explode, burn, or cause fires in the
building’s electrical system.
•Store the inverter generator in a dry area away from flammable
liquids.
•Always make a pre-operation inspection before you start the engine.
Doing so may prevent an accident or equipment damage.
•Place the inverter generator at least 1m (3ft) away from buildings or
other equipment during operation. ALWAYS operate generator a
minimum of 2 meters from any conductive surfaces e.g. metals.
•Persons who are fitted with a heart pacemaker, or similar medical
conditions should take care when using this device. Even the extra
low voltage of the battery charging output should not be handled by
a person with medical conditions as or like the above.
•Operate the inverter generator on a level surface. If the inverter
generator is tilted, fuel spillage may result.
•Do not operate in a hazardous location. Such areas include where
there is a risk of explosion of petrol fumes, leaking gas or explosive
dust.
•Know how to stop the inverter generator quickly and understand
operation of all the controls. Never permit anyone to operate the
generator without proper instructions.
•Keep children and pets away from the inverter generator when it is in
operation.
•Do not use in a dusty or sandy environment. Doing say can cause sand
and dust to be sucked up into the iTechworld AU4i Inverter Generator
•Keep away from rotating parts while the inverter generator is
running.
•The inverter generator is a potential source of electrical shocks when
misused; do not operate with wet hands.

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PREVENTION OF ELECTROCUTION AND FIRE
HAZARD
WHAT COULD HAPPEN
PREVENTION
Improper storage of
extension cord.
Extension cord can come
into contact with hot engine
parts resulting in damage.
Using a damaged
extension cord can result
in electrocution or death.
Remove extension cord
from the inverter
generator and store
separately away from the
inverter generator.
Operation of the inverter
generator in heavy rain,
wet, icy, or flooded
conditions.
Water is an excellent
conductor of electricity!
Water which comes in
contact with electrically
charged components can
transmit electricity to the
frame and other surfaces,
resulting in electrical shock
to anyone contacting them.
Operate the inverter
generator in a clean, dry,
well ventilated area.
Make sure hands are dry
before touching unit.
Placing the inverter
generator on or against
highly conductive surface,
such as a steel walkway or
metal roof.
Accidental leakage of
electrical current could
charge conductive surfaces
in contact with the
generator.
Place the inverter
generator on low
conductivity surface such
as a concrete slab.
ALWAYS operate inverter
generator a minimum of 2
meters from any
conductive surface.
Operation of unit when
damaged, or with guards
or panels removed.
Attempting to use the unit
when it has been damaged,
or when it is not functioning
normally could result in fire
or electrocution. Removal of
guarding could expose
electrically charged
components and result in
electrocution.
Do not operate the
inverter generator with
mechanical or electrical
problem. Have unit
repaired by an Authorized
Service Centre. Do not
operate generator with
protective guarding
removed.
HAZARD
WHAT COULD HAPPEN
PREVENTION
Filling petrol while engine
is still running.
Fuel and fuel vapors can
become ignited by coming in
contact with hot
components such as the
muffler, engine exhaust
Turn engine off and allow
it to cool before adding
fuel to the tank. Equip
area of operation with a

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gases, or from an electrical
spark.
fire extinguisher certified
to handle fuel fires.
Sparks, fire or hot objects.
Cigarettes, sparks, fires, or
other hot objects can cause
fuel or fuel vapors to ignite.
Add fuel to tank in well
ventilated area. Make
sure there are no sources
of ignition near the
generator.
Tampering with factory
set engine speed settings.
Engine speed has been
factory set to provide safe
operation. Tampering with
the engine speed
adjustment could result in
overheating of attachments
and could cause a fire.
Never attempt to “speed-
up” the engine to obtain
more performance. Both
the output voltage and
frequency will be thrown
out of standard by this
practice, endangering
attachments and the
user.
Inadequate ventilation for
the inverter generator.
Materials placed against or
near the inverter generator
or operating the inverter
generator in areas where
the temperature exceeds
40° C. ambient (such as
storage rooms or garages)
can interfere with its proper
ventilation features causing
overheating and possible
ignition of the materials or
buildings.
Operate the inverter
generator in a clean, dry,
well ventilated area.
DO NOT OPERATE THE
INVERTER GENERATOR
INDOORS OR IN ANY
CONFINED AREA.
Overfilling the fuel tank -
fuel spillage.
Spilled fuel and its vapors
can become ignited from
hot surfaces or sparks.
Use care in filling the tank
to avoid spilling fuel.
Make sure fuel cap is
secured tightly and check
engine for fuel leaks
before starting engine.
Move the inverter
generator away from
refueling area or any
spillage before starting
engine. Allow for fuel
expansion. Never refuel
with the engine running.

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HAZARD
WHAT COULD HAPPEN
PREVENTION
Operation of the inverter
generator in careless
manner.
All sources of energy include
the potential for injury.
Unsafe operation or
maintenance of your
inverter generator could
lead to serious injury or
death to you or others.
Review and understand
all of the operating
instructions and warnings
in this manual. Become
familiar with the
operation and controls of
the inverter generator.
Know how to shut it off
quickly. Equip area of
operation with a fire
extinguisher certified to
handle gasoline or fuel
fires. Keep children or
others away from the
inverter generator at all
times.
Operating the inverter
generator while
suspended.
The inverter generator will
not operate properly and
will cause damage to the
generator and could cause
serious injury or death to
you or others.
Never operate the
inverter generator while
suspended or in an
unlevel position. Always
operate generate on a
flat, level surface.
Gasoline engines produce
toxic carbon monoxide
exhaust fumes
Breathing exhaust fumes
will cause serious injury or
death.
Operate the inverter
generator in clean, dry,
well ventilated area.
Never operate unit in
enclosed areas such as
garages, basements,
storage, sheds, or in any
location occupied by
humans or animals. Keep
children, pets and others
away from area of
operating unit.

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Contact with moving parts
can result in serious injury
The inverter generator
contains parts which rotate
at high speed during
operation. These parts are
covered by guarding to
prevent injury.
Never operate the
inverter generator with
guarding or cover plates
removed. Avoid wearing
loose fitting clothing or
jewellery which could be
caught by moving parts.
BEFORE USING YOUR AU4i
CHECK THE OIL LEVEL
Oil/ Service/ Air Filter access panel Oil filler cap/ dipstick
1. Using the screwdriver provided loosen the 2 screws and open the oil/
service /air filter access panel.
2. Unscrew the oil filler cap/ dipstick and remove.
3. Wipe with a clean rag, without tightening the dipstick, insert it into
the oil port to check the oil level.
4. If the oil is lower than the bottom of the dipstick, add the
recommended oil.
5. Refit the oil filler cap and tighten until finger tight
6. Refit the access panel, using the screwdriver provided tighten the 2
screws.
CAUTION! Ensure your iTechworld AU4i Inverter Generator is on a flat, solid surface and
engine is turned off before using. DO NOT use on a sandy or dusty surface.

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CHECK THE BATTERY CONNECTION
Battery access panel Battery connectors
1. Using the screwdriver provided loosen the screw and open the
battery access panel.
2. Locate and ensure the 2 white connectors inside the battery access
panel are connected firmly.
3. Refit the access panel, using the screwdriver provided tighten the
screw.
CAUTION!
Operating your iTechworld AU4i Inverter Generator with low oil may cause damage.
The oil alert system will shut down the iTechworld AU4i Inverter Generator
automatically before the oil levels fall under the safety line. Ensuring oil is full will
prevent unexpected stoppage.

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CHECK THE FUEL LEVEL
Fuel cap
1. Unscrew the fuel cap on the top of your iTechworld AU4i Inverter
Generator.
2. Check the petrol level, if low, fill with 95 octane petrol.
3. Refit the fuel cap and tighten until finger tight.
WARNING!
Petrol can explode under certain conditions.
Please keep well ventilated whilst refuelling your iTechworld AU4i Inverter Generator.
DO NOT add petrol while your inverter generator is running.
Be careful not to spill petrol. If there is an overflow, ensure that all spilt petrol
evaporates before starting your iTechworld AU4i Inverter Generator.
DO NOT use a mixture of oil and petrol.
DO NOT use dirty petrol.
Use an Australian approved fuel container.

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STARTING YOUR AU4i
1. Ensure the 2 white battery connectors inside the battery access panel
are connected as per the ‘Quick Setup Guide’.
2. Ensure the fuel tap is in the ‘on’ position.
Fuel tap ‘off’ position Fuel tap ‘on’ position
There are 3 ways to start your iTechworld AU4i Inverter Generator, key
start, easy recoil pull start and remote start.
Key Start: Turn the key to the ‘start’position and hold until your
iTechworld AU4i Inverter Generator starts. Once started, release the key.
Pull Start: Pull the easy recoil starter cable until you feel resistance, then
pull quickly to start the generator.
CAUTION! Before starting your iTechworld AU4i Inverter Generator, make sure there
is no equipment connected to the AC or DC sockets. Equipment may start suddenly
when connected, causing possible injury.
NOTE: Switch the fuel tap to the ‘off’ position when the iTechworld AU4i Inverter Generator is
not in use
NOTE: The key MUST be in the ‘on’ position in order for the easy recoil pull start and to work.

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Remote switch ‘off’ position Remote switch ‘on’ position
Remote Start: Ensure the remote switch situated on the control panel of
your iTechworld AU4i Inverter Generator is in the ‘on’ position. On the
remote control, press the grey ‘start’ button once then immediately press
and hold until the iTechworld AU4i Inverter Generator starts.
NOTE: The remote start overrides the key start function.
NOTE: The key MUST be in the ‘on’ position in order for the remote start and to work.
Stop Button
Start Button
CAUTION! Do not let the easy coil starter cable recoil freely. Recoil the cable slowly.
Ensure you hold your iTechworld AU4i Inverter Generator tightly when pulling the
easy coil starter cable to prevent your generator tilting over.

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USING YOUR AU4i
\
WARNING! If your iTechworld AU4i Inverter Generator is not connected to your
caravan and is being used as a standalone unit, ensure it is grounded when using
sensitive equipment such as laptops.
When the inverter generator is used as a backup power supply to a building, it
should be connected by a qualified electrician and must comply with relevant laws
and electrical codes. Failure to do so my cause feedback to the power line and may
cause injury to utility workers or other persons. Failure to do so may also cause the
iTechworld AU4i Inverter Generator to explode, burn, cause a fire or cause injury.
CAUTION! DO NOT overload your iTechworld AU4i Inverter Generator repeatedly,
doing so may cause damage to the inverter board.
DO NOT exceed the rated current on either 240v 15amp socket.
The iTechworld AU4i Inverter Generator CANNOT be joined in parallel to any other
generator or power device.
DO NOT lengthen the exhaust pipe.
If using an extension cable, ensure you use a rubber sleeve, flexible cable (must meet
IEC245 requirements).
Extension cable limitations: 2mm at 60m length/ 3mm at 100m length.
Ensure your ITechworld AU4i Inverter Generator is away from other wires and cables
such as distribution networks.
NOTE! When using the AC output, the DC output can be used. If you are using both,
ensure the total power output does not exceed the generators rated power output.

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USING THE AC POWER
Start your iTechworld AU4i Inverter Generator as per the instructions in
the ‘STARTING YOUR AU4i’section.
Let your iTechworld AU4i Inverter Generator run for a short while. Once
the digital display shows 240v, your iTechworld AU4i Inverter Generator is
ready to be used.
Ensure your equipment is turned off before connecting to the AC outlets.
USING THE DC POWER
\
When using AC, DC can be used simultaneously.
A DC surge may cause the DC protection switch to depress. If this happens,
press the DC Protection button located on the Control Panel.
WARNING! The DC outlet is for charging 12v batteries only. Note that the battery
charging outlet IS NOT regulated. You must monitor the battery voltage. If the voltage
exceeds 14v you must immediately disconnect the battery. Failure to do so can result
in overcharge and may cause fire or explosion.
Connect the alligator clips first and then insert the ‘T’ plug into your ITechworld AU4i
Inverter Generator.
If charging a car battery, ensure the battery is disconnected from your car. DO NOT
start your car while the charging cable is connected. Doing so will damage your
iTechworld AU4i Inverter Generator.
DO NOT cross the polarity of the cables, doing so can damage your ITechworld AU4i
Inverter Generator Inverter Generator.
Ensure battery charging is done in a dry, safe, ventilated area away from fire hazards
or flammable liquids and/ or gases.
In the unlikely event battery acid comes in contact with skin or eyes, immediately go
to hospital and see a doctor.
DO NOT charge batteries near children or pets.

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DIGITAL DISPLAY
Under normal operating conditions, the digital
display will show 240v.
If the iTechworld AU4i Inverter Generator
overloads or short circuits, the digital display will
show ‘over’. If an overload occurs no power will
be produced.
If your iTechworld AU4i Inverter Generator
overloads, first disconnect your equipment and
check if the equipment is faulty. If nothing is faulty, check the operating
wattage of your devices does not exceed the operating wattage of the
iTechworld AU4i Inverter Generator.
Once resolved, press the ‘OVERLOAD RESET’ button for 5 seconds and
release. Once the button is released, your ITechworld AU4i Inverter
Generator will start to produce power and the digital display will show
240v.
OIL ALARM SYSTEM
The ITechworld AU4i Inverter Generator oil alert is
designed to prevent damage due to the lack of oil.
If your ITechworld AU4i Inverter Generator oil level
gets low, it will automatically shut down to prevent
damage. If this occurs, ensure you turn the key to
the ‘off’ position.
If you try to start your ITechworld AU4i Inverter
Generator with low oil, the oil warning light (red)
will flash. If this occurs, add oil.
Oil warning light

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SWITCHING OFF YOUR AU4i
If there is an emergency, shut down your ITechworld AU4i Inverter
Generator by turning the key to the ‘off’ position.
If you started your iTechworld AU4i using the remote control, you CAN
turn your generator off quickly by using the remote switch on the
CONTROL PANEL.
Normal Shutdown Procedure
1. Turn off the connected equipment and disconnect from your
iTechworld AU4i Inverter Generator.
2. Turn the key to the ‘off’ position.
3. If you used the remote control, press the blue ‘stop’ button to turn
your generator off. You can also flip the ‘remote switch’ to the ‘off’
position to turn your generator off.
4. Turn the fuel tap to the ‘off’ position.
Fuel tap ‘off’ position

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MAINTENANCE
Servicing your iTechworld AU4i Inverter Generator regularly will help
ensure you get the longest life and best performance.
MAINTENANCE SCHEDULE
PROJECT
ACTION
EACH
USE
1
MONTH/
20HRS
3 MONT
HS/ 50HRS
6
MONTHS/
100HRS
YEARLY/
300HRS
Engine Oil
Examine
Replace
Air Filter
Examine
Replace
Spark
Arrester
Examine
Clean
Spark Plug
Cleaning/
Adjust
Fuel
Sediment
Tray
Clean
Lash
Cleaning/
Adjust
Fuel Tank/
Filter
Clean
Fuel Line
Examine
and
replace if
required
WARNING! Ensure your iTechworld AU4i Inverter Generator is turned off before
carrying out a service or any repairs.
CAUTION! Ensure you use authorised parts. The use of inferior parts can cause
damage to your iTechworld AU4i Inverter Generator

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To maintain your warranty, please ensure to follow the maintenance
schedule above.
This can be done by yourself, a mechanic or contact iTechworld on 1300
483 249.
CHANGING THE OIL
Oil Filler Cap Oil Discharge Pipe
1. Using the screwdriver provided loosen the 2 screws and open the oil/
service /air filter access panel.
2. Unscrew the oil filler cap and remove.
3. Screw the oil discharge pipe into the oil reservoir and tighten.
4. Tilt your iTechworld AU4i Inverter Generator forward and pour the oil
into a suitable container.
5. Using the oil container provided, fill the iTechworld AU4i Inverter
Generator with 450ml of 10W30 oil.
6. Unscrew and remove the oil discharge pipe.
7. Refit the oil filler cap and tighten finger tight.
8. Tilt your iTechworld AU4i Inverter Generator side to side a few times
to ensure that the oil alarm float is level.
9. Refit the oil/ service /air filter access panel, using the screwdriver
provided tighten the 2 screws.
WARNING! If engine is hot, oil can discharge quickly.
Ensure engine is switched off and the fuel tap is in the ‘off’ position.