COMPANION COMP2100W User Manual

User Manual

2100W INVERTER GENERATOR

Model: COMP2100W

- 1 -

CONTENT

1. SAFETY INFORMATION .......................................................................... - 6 -

1.1 OPERATOR ATTENTION ............................................................... - 6 -

1.2 EXHAUST FUMES HAZARDS ....................................................... - 7 -

1.3 ELECTRIC SHOCK HAZARDS ...................................................... - 8 -

1.4 FIRE AND BURN HAZARDS .......................................................... - 8 -

1.5 CONNECTION NOTES ................................................................... - 9 -

2. IMPORTANT LABELS ............................................................................... - 9 -

3. UNIT DESCRIPTION .............................................................................. - 11 -

3.1 COMPONENTS IDENTIFICATION ............................................... - 11 -

3.2 CONTROL PANEL ........................................................................ - 13 -

4. PREPARATION ....................................................................................... - 14 -

4.1 ENGINE OIL .................................................................................. - 14 -

4.2 FUEL ............................................................................................. - 16 -

5. STARTING THE ENGINE ....................................................................... - 17 -

5.1 CHECK ENGINE OIL .................................................................... - 18 -

5.2 CHECK FUEL................................................................................ - 19 -

5.3 OPEN THE FUEL CAP VENT LEVER .......................................... - 20 -

5.4 OPEN THE FUEL TAP .................................................................. - 21 -

5.5 THE ENGINE SWITCH & ECO SWITCH...................................... - 22 -

5.6 USE CHOKE ................................................................................. - 23 -

5.7 START THE ENGINE .................................................................... - 24 -

5.8 CLOSE CHOKE ............................................................................ - 27 -

6. AC OPERATION...................................................................................... - 28 -

6.1 USE THE GENERATOR: .............................................................. - 28 -

6.2 SHUT DOWN THE GENERATOR: ............................................... - 30 -

7. DC OPERATION ..................................................................................... - 32 -

7.1 CONNECTING THE BATTERY CHARGING CABLE: .................. - 33 -

7.2 DISCONNECTING THE BATTERY CHARGING CABLE: ............ - 34 -

8. AC

PARALLEL OPERATION (

optional) ...................................................... - 34 -

8.1 START AC PARALLEL .................................................................. - 35 -

8.2 STOP AC PARALLEL .................................................................... - 36 -

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9. SPECIAL REQUIREMENTS ................................................................... - 37 -

10. MAINTENANCE .................................................................................... - 39 -

10.1 ENGINE OIL CHANGE ............................................................... - 40 -

10.2 AIR CLEANER SERVICE ............................................................ - 42 -

10.3 SPARK PLUG SERVICE ............................................................. - 43 -

10.4 SPARK ARRESTER MAINTENANCE......................................... - 45 -

10.5 CLEANING FUEL TANK FILTER ................................................ - 47 -

11. TRANSPORTATION AND STORAGE ................................................... - 48 -

11.1 DRAIN THE FUEL FROM THE CARBURETOR ......................... - 49 -

11.2 DRAIN THE FUEL FROM FUEL TANK ....................................... - 50 -

11.3 DRAIN THE FUEL FROM THE CARBURETOR AGAIN ............. - 51 -

11.4 ENGINE ....................................................................................... - 52 -

12. TROUBLE SHOOTING ......................................................................... - 52 -

13. SPECIFICATIONS................................................................................. - 59 -

14. WIRING DIAGRAM ............................................................................... - 61 -

15. ENVIRONMENT CORRECTION .......................................................... - 63 -

- 3 -

Read this manual carefully before operating this generator. This
manual should stay with this generator if it is sold.

Exhaust contains poisonous carbon monoxide (CO) gas that can
build up to dangerous levels in closed areas.
Breathing CO can cause unconsciousness or death.
Never run the generator in a closed or even partially closed area
where people may be present.

The generator is a potential source of electrical shock if misused.
Do not expose the generator to moisture, rain or snow. Do not let
the generator get wet, and do not operate it with wet hands.

Keep this owner’s manual handy, so you can refer to it at any
time.

We reserve the right to modify this product or manual at any

time without any notice.

The engine exhaust fumes from this product
contains poisonous carbon monoxide（CO） to
cause loss of consciousness and may lead to
death.

- 4 -

PLEASE READ AND UNDERSTAND THIS MANUAL COMPLETELY
BEFORE OPERATING THE GENERATOR.

This manual will provide you with a good basic understanding of
the operation and maintenance of this machine.

We continually seek advancements in product design and quality.
Therefore, while this manual is the newest, there may be slight
difference between your generator and this manual.

- 5 -

INTRODUCTION
Congratulations on your purchase.
This manual will provide you with a good basic understanding of
the operation and maintenance of this machine, please read it
carefully.

These signal words mean:

This manual is filled with important safety information － please
read it carefully.
If you have any questions, please consult an authorized dealer.

You WILL be KILLED or SERIOUSLY HURT if
you don’t follow instructions.

You CAN be KILLED or SERIOUSLY HURT if

you don’t follow instructions.

You CAN be HURT if you don’t follow

instructions.

- 6 -

1. SAFETY INFORMATION

1.1 OPERATOR ATTENTION

 Read and understand this manual before operating the

generator.

 Place the generator in a place where pedestrians, children and

pets are not likely to touch. Do not let children operate the
generator.

 Turn OFF the Fuel Tap before tilting the generator.

 The generator is allowed to be

tilted down, but ONLY lay on the
Drawbar Side, and only after
stopping the engine. If lay down on
other side, OIL may leak and
damage the engine or your
property. Also FUEL may leak and
cause FIRE or an EXPLOSION.

- 7 -

 DO NOT remove any cover of the generator

case when the engine is running.

1.2 EXHAUST FUMES HAZARDS

 Exhaust fumes contains poisonous carbon monoxide（CO）, a

colorless and odorless gas. Breathing CO can cause loss of
consciousness and may lead to death.

 Never run your generator inside a garage or house, even if

door or window is open. Operate the generator in a
well-ventilated area.

- 8 -

1.3 ELECTRIC SHOCK HAZARDS

 Never operate the engine in rain, snow or wet locations.
 Never touch the machine with wet hands.
 Ground unit to avoid electrical hazards.

1.4 FIRE AND BURN HAZARDS

 Petrol is extremely flammable and explosive under certain

conditions. Do not smoke or allow flames or sparks where the
generator is refueled or where petrol is stored. Refuel in a
well-ventilated area with the engine stopped and cooled.

 The generator is allowed to be tilted down, but ONLY lay down

on the Drawbar Side. If lay down on the other side, OIL may

- 9 -

leak and damage the engine or your property. Also FUEL may
leak and cause FIRE or an EXPLOSION.

 The exhaust becomes very hot during operation and remains

hot for a while after stopping the engine. Be careful not to
touch the exhaust while it is hot.

 Avoid placing any flammable materials near the exhaust outlet

during operation.

 Keep the generator at least 1 m from buildings or other

equipment, or the generator may overheat.

 Let the engine cool before storing the generator indoors.

1.5 CONNECTION NOTES

 Do not connect to a building electrical system. Seek advice or

consult a qualified electrician.

 Avoid connecting the generator in parallel with any other

generator.

2. IMPORTANT LABELS

Please read the following labels carefully before operating this
generator.

- 10 -

- 11 -

3. UNIT DESCRIPTION

3.1 COMPONENTS IDENTIFICATION

(1). Control Panel: Location of generator controls and output
receptacles.

1

2

3

4

8

5

6

7

12

10

11

13

9

18

18

16

15

14

17

7

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(2). Fuel Cap: Access to fuel tank for filling.
(3). Fuel Cap Vent Lever: Control valve between atmosphere and fuel
tank.
(4). Carrying Handle: Lift the generator by this handle only.
(5). Starter Pull starter cord for starting engine.
(6). Choke Knob: Cold engine starting aid.
(7). Wheels: Move the generator by the wheels.
(8). Draw Bar Handle: Pull the handle to drag this generator on the
ground.
(9). Maintenance Cover: Allows access to air filter, carburetor and
engine oil cap etc.
(10). Spark Plug Maintenance Cover: Allows access to engine spark
plug.
(11). Oil Maintenance Cover: Allows access to fill the engine oil.
(12). Fuel Gauge: Check fuel level in fuel tank.
(13). Exhaust: Lowers engine exhaust noise.
(14). Air Filter: Clean air for engine.
(15). Carburetor: Supply the fuel-air mixture to engine.
(16). Spark Plug: Ignites the fuel-air mixture when the engine piston
reaches the top of the cylinder.
(17). Oil Cap: Access to fill or drain engine oil.
(18). Air Intake Slats: Allow for cooling air to enter the housing.

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3.2 CONTROL PANEL

(1). Fuel Tap: Controls fuel supply to the carburetor.
(2). AC Sockets: AC Output Sockets for connecting AC devices.
(3). 12V DC Sockets: Connection for re-charging 12V DC
automotive-style batteries while generator is in operation.
(4). 12V DC Circuit Breaker: Overload protection for the 12VDC
charging system.
(5). USB Plug: USB Output Sockets for connecting 5VDC devices.
(6). Parallel Terminal (optional): AC Parallel operation outlets for the
same two generators.
(7). Ground (Earth) Terminal: Grounding point for the generator.

2

8

9 1 7

12

13

14

16

15

4

6

3

10

11

5

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(8). Engine Switch: This switch turns ON or OFF engine ignition system.
(9). ECO Switch: Turning on this switch can slows the engine speed
when the load is reduced to save fuel, lessen noise and engine wear.
(10). Reset Button: This switch can be used to recover output of the
generator under the condition of overload protection, and unnecessary
to restart engine overall.
(11). Start Button (optional): This switch can be used to start the engine
equipped with electric starter (optional equipment).
(12). READY LED (green): READY LED light comes ON when the
generator is operating normally. It indicates that the generator is
producing electrical power at the receptacles.
(13). OVERLOAD LED (red): If the generator is overloaded, or if there is
a short circuit at AC Sockets, the overload LED light (red) will go ON,
and current to the connected appliance(s) will shut off in a few seconds.
(14). LOW OIL LEVEL LED (yellow): Lights up when oil level is below
safe operating level, and the engine shuts down automatically. Unless
you refill with oil, the engine will not start again.
(15). POWER LED (optional):
(16). Wi-Fi LED (optional): The light comes ON and will flash slowly
when the generator is connected to the Generator APP in Smartphone
by Wi-Fi.

4. PREPARATION

4.1 ENGINE OIL

NOTE
 The engine has been shipped from our factory without oil. Put

oil before starting.

 Recommended engine oil: 4-stroke engine oil, SAE 10W-40.
 Engine oil quantity: 0.35L.

- 15 -

Add Engine Oil:

(1). Open the Oil Maintenance Cover 1, and remove the Oil Cap 2.
(2). Fill the specified amount of the recommended engine oil, and then
install and tighten the Oil Cap.

NOTE

 Make certain the generator is on a flat, level surface.
 Keep the engine oil level between LOWER LIMIT and UPPER

LIMIT. Too much or too little oil will shorten the service life of
the engine.

 The engine is equipped with a low oil sensor that will prevent

the engine from running. If the oil level falls below a critical
threshold, the engine will stop automatically.

 When the engine shuts down automatically by the low oil

protection, the LOW OIL LEVEL LED (yellow) will come on, and
unless you refill with oil, the engine will not start again.

1

2

2

UPPER LIMIT

LOWER LIMIT

Loosen

- 16 -

4.2 FUEL

 Petrol is extremely flammable and explosive under certain

conditions. Do not smoke or allow flames or sparks where the
generator is refueled or where petrol is stored.

 Refuel in a well-ventilated area with the engine stopped.
 DO NOT fill above the Red Level, otherwise it may

overflow when the fuel warms up and expands.

 Immediately wipe off spilled fuel with a clean, dry, soft cloth,

since fuel may deteriorate painted surfaces or plastic parts.

Add Fuel:

(1). Remove the Fuel Cap (1) and fill the fuel into the tank up to the Red
Level 2.
(2). The fuel level in the fuel tank can be checked through the Fuel
Gauge 3.
(3). After fill the fuel, make sure the Fuel Cap (1) is tightened securely.

NOTE
 Use only unleaded petrol (91). The use of leaded petrol will

cause severe damage to internal engine parts.

 Never use an oil/petrol mixture.

1

2 3 Loosen

- 17 -

 Make certain the generator is on a flat, level surface.
 Fuel tank capacity: 4.2L.

5. STARTING THE ENGINE

- 18 -

5.1 CHECK ENGINE OIL

Check the oil BEFORE EACH USE with the generator on a level
surface and with the engine stopped.

RECOMMENDED OIL:
4-stroke engine oil, SAE 10W-40.

(1). Open the Oil Maintenance Cover (1).
(2). Remove the Oil Cap (2) and wipe the Dipstick (3) clean.
(3). Check the oil level by inserting the Dipstick (3) into the filler neck
without screwing it in.
(4). If the wet line on the Dipstick (3) is between "L" position and "H"
position, the oil level is OK. If the oil cannot reach "L" position, the oil
level is too low. Fill to the upper limit of the oil filler neck with the
recommended oil.
(5). Tighten the Oil Cap (2) and reinstall the Oil Maintenance Cover (1).
(6). Check generator for oil leakage.

NOTE
 Make certain the generator is on a flat, level surface when

check the engine oil.

 Engine oil quantity: 0.35L.
 The engine is equipped with a low oil sensor that will stop the

engine automatically when the oil level falls below a critical
threshold.

 When the engine shuts down automatically by the low oil

protection, the LOW OIL LEVEL LED (yellow) will come on, and
unless you refill with oil, the engine will not start again.

1

2

3

L

H

Loosen

- 19 -

5.2 CHECK FUEL

 Do not smoke or allow flames or sparks where the generator is

refueled or where petrol is stored.

 Refuel in a well-ventilated area with the engine stopped.
 DO NOT fill above the Red Level.

Check the fuel BEFORE EACH USE with the generator on a level
surface and the engine stopped.

(1). Checked the fuel level in the fuel tank through the Fuel Gauge (1). If
the red mark in the Fuel Gauge (1) is close to "E" position, means the
fuel level in the fuel tank is lower. If the red mark in the Fuel Gauge (1) is
close to "F" position, means the fuel level in the fuel tank is higher.
(2). Refuel if necessary.
(3). After fill the fuel, make sure the Fuel Cap is tightened securely.
(4). Check generator for fuel leakage.

NOTE

 Use only unleaded petrol (91).
 Never use an oil/Petrol mixture.
 Fuel tank capacity: 4.2L.
 Make certain the generator is on a flat, level surface when

check the fuel.

E F 1

- 20 -

5.3 OPEN THE FUEL CAP VENT LEVER

Turn the Fuel Cap Vent Lever 1 to “ON” position.

"OFF" position

"ON" position

ON

OFF

ON

OFF

- 21 -

5.4 OPEN THE FUEL TAP

Turn the Fuel Tap 1 to “ON” position.

1

"OFF" position

"ON" position

- 22 -

5.5 THE ENGINE SWITCH & ECO SWITCH

(1). Turn the Engine Switch (Red) 1 to “ON” position.
(2). Turn the ECO Switch (Black) 2 to “OFF” position.

1

2

"OFF" position

"ON" position

- 23 -

5.6 USE CHOKE

Pull the Choke Knob 1 fully out to "START" position.

NOTE
 The Choke is not required to start a warm engine. Push the

Choke Knob into the "RUN" position.

 Usually keep the Choke Knob in "START" position for only 2

pulls of the recoil starter or 2 pushes of the electric start
button. After second pull or push, push Choke Knob into the
"RUN" position for up to the next 3 pulls or pushes. Too much
choke leads to spark plug failure/engine flooding due to the
lack of incoming air. This will cause the engine not to start.

 Keep the Choke Knob in "START" position for more pulls or

pushes if weather is cold.

1

"START" position

"RUN" position

- 24 -

5.7 START THE ENGINE

 Exhaust fumes contains poisonous carbon monoxide（CO）, a

colorless and odorless gas. Breathing CO can cause loss of
consciousness and may lead to death.

 Operate the generator in a well-ventilated area. Never run your

generator inside a garage or house, even if door or window is
open.

NOTE
 Make certain the generator is on a flat, level surface when start

or operate the generator.

 Turn off or unplug all electrical loads connected to the

generator AC Sockets before starting the engine.

 Keep the Choke Knob in "START" position for more pulls of

recoil starter or pushes of electric starter if weather is cold.

1

- 25 -

Recoil Start:

Pull the Starter Grip (1) slowly until resistance is felt and then pull
rapidly.

NOTE
 Do not allow the Starter Grip to snap back against the

generator. Return it gently to prevent damage to the starter or
housing.

 Normally the engine can be started within three pulls. Keep the

Choke Knob in "START" position for only 2 pulls. After second
pull, push the Choke Knob into the “RUN” position for up to
the next 3 pulls.

Electric Start (optional):

Push the Start Button (1) to the end and then release it.

NOTE

 Open the Oil Maintenance Cover to connect the Battery

1

- 26 -

Connector 1 before using the electric starter (optional).

 Normally the engine can be started within three pushes with

electric starter. Keep the Choke Knob in "START" position for
only 2 pushes. After second push, push the Choke Knob into
the “RUN” position for up to the next 3 pushes.

 The electric starter (optional equipment) is equipped with an

over-temperature sensor that will shut down the electric
starter automatically when the engine temperature is very
high.

 The generator equipped with the electric starter (optional

equipment) also can be started by Generator APP in
smartphones.

1

- 27 -

5.8 CLOSE CHOKE

After starting the engine, push the Choke Knob (1) fully into the “RUN”
position.

NOTE
Wait a few seconds until the engine speed is stable before closing
the choke and wait longer if weather is cold.

1

"START" position

"RUN" position

- 28 -

6. AC OPERATION

6.1 USE THE GENERATOR:

After starting the engine, let it run for 2 or 3 minutes to warm up,
then you can use the generator as follows:

(1). Make sure the READY LED (green) 4 comes on.
(2). Turn the ECO Switch (1) to "ON" position to use Economy Control
System. This system controls the engine speed according to the
connected load. The results are better fuel consumption and less noise.
(3). Connect plug to the generator AC Sockets (2) for AC electric
devices.
(4). Turn on the electric devices for operation.

1

2

3 4 5

"OFF" position

"ON" position

- 29 -

 AC output voltage is very high, operators must be protected

from electric shock at all times. Do not operate with wet hands.

 Do not operate by children without supervision. Do not expose

the mobile power to rain, moisture or snow.

 Be sure to ground (Earth) the generator when the electric

appliance is earthed.

NOTE
 The ECO Switch (1) must be turned to “OFF” position when

using electric devices that require a large starting current,
such as a heavy compressor or some high electrical loads.

 Be sure all electric devices including the lines and plug

connections are in good condition before connection to the
generator.

 Be sure the total load is within generator rated output.
 Be sure the load current is within rated current.
 If the generator is overloaded (in excess of rated power), or if

there is a short circuit in a connected appliance, the
OVERLOAD LED (red) (5) will go ON, and the current to the
connected appliance(s) will shut off, and the READY LED
(green) (4) will go OFF.

 The Reset Button (3) can be used to recover output of the

generator under the condition of overload protection, and it is
unnecessary to restart engine overall. But first check and
correct the problem, if there is a short circuit in a connected

appliance or wire.

 When an electric motor is started, the OVERLOAD LED (red) (5)

may come on. This is normal if the OVERLOAD LED (red) (5)
goes off after a few seconds.

- 30 -

6.2 SHUT DOWN THE GENERATOR:

Once the generator is no longer needed it can be shut down:
(1). Disconnect or turn off all electrical loads connected to the generator
AC Sockets (1).
(2). Turn the Fuel Tap (2) to the “OFF” position.
(3). Turn the Engine Switch (3) to “OFF” position.
(4).

Allow the engine to cool well,

then turn the Fuel Cap Vent Lever (4)

to “OFF” position.

3

1

2

4

"OFF" position

"ON" position

"OFF" position

"ON" position

- 31 -

NOTE
 Generator, if equipped, can be shut down by Generator APP in

smartphones. If using the APP, the above step 2/3 is
unnecessary, but step 2/4 should be done before tilting or
storing the generator.

 TURN OFF all electrical loads connected to the generator AC

Sockets (1) before shutting down by Generator APP in
smartphones.

 Always allow the generator to cool off before moving or

storing. High temperature will be present at the rear of the unit
for some time after shutdown.

 DO NOT turn the Fuel Cap Vent Lever (4) to “OFF” position

"OFF" position

"ON" position

ON

OFF

ON

OFF

- 32 -

before cooling the engine.

Allow the engine to cool well, if not,
the fuel tank can be crushed by cold contraction of the fuel
gas in the fuel tank.

7. DC OPERATION

 Never smoke, open flame, sparks or make and break

connections at the battery while charging. Sparks may ignite
the battery gas. Batteries give off explosive hydrogen gas
while recharging. Provide adequate ventilation when charging
or using batteries.

 Wear protective goggles and gloves when working around a

battery. Battery electrolyte is an extremely corrosive sulfuric
acid solution that can cause severe burns. Avoid contact with
skin, eyes or clothing. If a spill occurs, flush area with clear
water immediately.

- 33 -

7.1 CONNECTING THE BATTERY CHARGING CABLE:

(1). Before connecting the Battery Charging Cable (1) to a battery that is
installed in a vehicle, disconnect the vehicle battery ground cable from
the negative (-) battery terminal.
(2). Plug the Battery Charging Cable (1) into the 12V DC Socket (2) of
the generator.
(3). Connect the Red Charger Jack (4) to positive (+) battery terminal
and the Black Charger Jack (5) to negative (-).
(4). Turn the ECO Switch (3) to the “OFF” position.
(5). Start the engine to charge the battery.
(6). Charging time will vary with battery size and condition.

The DC

Circuit Breaker (6)

does not

prevent over-charging a battery.

NOTE



The 12V DC Socket should ONLY be used for charging

12V

automotive

type batteries. The 12V DC output is unregulated

and will damage other 12V DC products.

 When using the 12V DC output, turn the ECO Switch to the

“OFF” position.

3

1

2

1

5

4

6

- 34 -

 NEVER reverse the polarity when connecting the battery

terminals to the charging jack. Severe damage may occur to
the generator and battery.

 Do not start the vehicle while the battery charging cable is

connected and the generator is running. The vehicle or the
generator may be damaged.

 An overloaded DC circuit or a wiring problem will trip the DC

Circuit Breaker (6) (PUSH button extends out). If this happens,
wait a few minutes before pushing in the DC Circuit Breaker (6)
to resume operation. If the DC Circuit Breaker (6) continues to
go OFF, discontinue charging and contact your authorized
generator dealer.

7.2 DISCONNECTING THE BATTERY CHARGING CABLE:

(1). Turn the Engine Switch to “OFF” position to stop the engine.
(2). Disconnect the Black Charger Jack of the Battery Charging Cable
from the negative (-) battery terminal.
(3). Disconnect the Red Charger Jack of the Battery Charging Cable
from the positive (＋) battery terminal.
(4). Disconnect the Battery Charging Cable from the 12V DC
Receptacle of the generator.
(5). Connect the vehicle battery ground cable to the negative (-) battery
terminal.

8. AC

PARALLEL OPERATION (

optional)

Two COMP2100W generators can be operated in parallel to increase
the total available output power reach 3.6 kW. A Parallel Kit (2) (optional
equipment) is required for the parallel operation.

- 35 -

8.1 START AC PARALLEL

(1). Disconnect or turn off all electrical loads from both generators.
(2). Connect the Parallel Kit (2) between the two COMP2100W
generators Parallel Terminal (1).
(3). Start the engines and make sure the READY LED (green) come on.
(4). Plug the appliance in sockets of the Parallel Kit (2).
(5). Turn on the appliance to use.

 Parallel Terminal (1) output voltage is very high, operators

must be protected from electric shock at all times. Do not
operate with wet hands.

 Do not operate by children without supervision. Do not expose

the mobile power to rain, moisture or snow.

 Be sure to ground (Earth) the generator with Parallel Kit (2)

when the electric appliance is earthed.

NOTE

 Never connect the generator in parallel with any other

1 2 3 4 5

- 36 -

generator.

 Never connect or remove the Parallel Kit (2) when the

generator is running.

 For single generator operation, the Parallel Kit (2) must be

removed.

 If an appliance begins to operate abnormally, becomes

sluggish or stops suddenly, turn it off immediately. Then
disconnect the appliance from sockets of the Parallel Kit (2),
and determine whether the problem is the appliance, or if the
rated load capacity of the generator has been exceeded.

 The ECO Switch (3) must be in the same position on both

generators.

 Make sure that the electrical appliance rated power does not

exceed the total rated power of two generators.

 Most motorized appliances require more than their rated

wattage for startup. When an electric motor is started, the
OVERLOAD LED (red) (5) may come on. This is normal if the
OVERLOAD LED (red) (5) goes off after a few seconds.

 If the generators are overloaded, or if there is a short circuit in

a connected appliance, the OVERLOAD LED (red) (5) will go on,
and the current to the connected appliances will shut off, and
the READY LED (green) (4) will go off. Stop the engines and
investigate the problem.

8.2 STOP AC PARALLEL

Once the generators are no longer needed they can be shut down:
(1). Disconnect or turn off all electrical loads from sockets of the Parallel
Kit (2).
(2). Stop the engine one by one as follows:

 Turn the Fuel Tap to the “OFF” position.
 Turn the Engine Switch to “OFF” position.

- 37 -

(3). Allow the generators to cool before moving or storing.

NOTE
TURN OFF all electrical loads connected to sockets of the Parallel
Kit (2) before shutting down using Generator APP in smartphones.

9. SPECIAL REQUIREMENTS

NOTE

 DO NOT modify the generator in any way.

 The generator is allowed to be tilted down, but ONLY lay on the

Drawbar Side (1). If lay down on other side, OIL may leak and
damage the engine or your property. Also FUEL may leak and
cause FIRE or an EXPLOSION.

1

- 38 -

 Turn OFF the Fuel Tap before tilting the

generator.

 Before transporting and storing the generator, proceed as

follows:
(1). Turn OFF the Fuel Tap.
(2). Allow the generator to cool off before moving or storing.
(3). Close the Fuel Cap tightly.
(4). Turn OFF the Fuel Cap Vent Lever.

 DO NOT turn the Fuel Cap Vent Lever to “OFF” position before

cooling the engine.

Allow the engine to cool well, if not, the
fuel tank can be crushed by cold contraction of the fuel gas in
the fuel tank.

 Keep all cooling holes open and clear of debris, mud, water,

etc. Cooling holes are located on the front panel and the back
cover of generator. If the cooling holes are blocked, the
generator may overheat and damage the engine, inverter, or
windings.

 DO NOT remove any cover of the generator case (1) when the

engine is running. If not, inverter or other electric parts may be
damaged because of bad cooling.

- 39 -

10. MAINTENANCE

Periodic maintenance will keep your generator in the best operating
condition.

 Read the instructions before you begin, and make sure you

have the tools and skills required.

 Stop the engine before starting any maintenance work.
 To reduce the possibility of fire or explosion, be careful when

working around petrol. Use only a nonflammable solvent, not
petrol, to clean parts. Keep cigarettes, sparks, and flames
away from all fuel-related.

NOTE
 If you are not familiar with maintenance work, have an

authorized dealer do it for you.

 Use ours or equivalent quality parts for replacement. Ask an

authorized dealer for further attention.

Maintenance Schedule

Regular Service Period (5)

Item

Each

use

Every 6
months

or 50

hrs.

Every 1

year or

100 hrs.

Every 2
years or
300 hrs.

Engine oil

Check level

⊙

Change

⊙(1)

Air cleaner

Clean

⊙(2)

Spark plug

Check-adjust

⊙

Replace

⊙

- 40 -

Spark arrester

Clean

⊙

Valve Clearance

Check-adjust

⊙(3)

Combustion

Chamber

Clean

⊙(3)

Fuel tank & filter

Clean

⊙ Fuel line

Check

⊙(4)

NOTE
(1). Change engine oil after the first 10 hrs.
(2). Service more frequently when used in dusty areas.
(3). These items should be serviced by your servicing dealer,
unless you have the proper tools and are mechanically proficient.
(4). Replace fuel line if necessary every 2 years.
(5). For commercial use, long hours of operation to determine
proper maintenance intervals. Failure to follow this maintenance
schedule could result in non-warrantable failures.

10.1 ENGINE OIL CHANGE

1

2

2

3

Loosen

- 41 -

Drain the used oil while the engine is warm. Warm oil drains quickly and
completely.
(1). Turn OFF the Fuel Tap, Close the Fuel Cap tightly and turn OFF the
Fuel Cap Vent Lever to reduce the possibility of fuel leakage.
(2). Open the Oil Maintenance Cover (1).
(3). Place a suitable container next to the engine to catch the used oil.
(4). Remove the Oil Cap/Dipstick (2).
(5). Using a funnel/pipe, carefully place outside of the Oil Filler neck (3)
and drain the used oil into the container by tipping the engine toward the
Oil Filler Neck (3).
(6). With the engine in a level position, fill to the UPPER LIMIT of the Oil
Filler Neck (3) with the recommended oil.
(7). Reinstall the Oil Cap/Dipstick (2) securely.
(8). Reinstall the Oil Maintenance Cover (1).

NOTE
 Do not tilt the generator when adding engine oil. This could

result in overfilling and damage to the engine.

 Improper disposal of engine oil can be harmful to the

environment. The used oil should be put in a sealed container,
and take it to a recycling station. Do not discard it in a trash
bin, dump it on the ground, or pour it down a drain.

UPPER LIMIT

LOWER LIMIT

- 42 -

10.2 AIR CLEANER SERVICE

A dirty air cleaner will restrict air flow to the carburetor. To prevent
carburetor malfunction, service the air cleaner regularly. Service more
frequently when operating the generator in extremely dusty areas.

Using petrol or flammable solvent to clean the air filter can cause a
fire or explosion. Use only soapy water or nonflammable solvent.

NOTE
Operating the engine without an air filter, or with a damaged air

filter, will allow dirt to enter the engine, causing rapid engine wear.
This type of damage is not covered by the warranty.

2

Loosen

Five screws

- 43 -

(1). Loosen five screws and remove the Maintenance Cover (1).
(2). Loosen the Cover Screw (2) and remove the Air Filter Cover (3).

(3). Wash the Sponge (4) in a solution of household detergent and
warm water, then rinse thoroughly, or wash in nonflammable or high
flash point solvent. Allow the air filters to dry thoroughly.
(4). Reinstall the Sponge (4) and Air Filter Cover (3), and tighten the
Cover Screw (2).

(5). Reinstall the Maintenance Cover (1).

10.3 SPARK PLUG SERVICE

NOTE
 To ensure proper engine operation, the spark plug must be

properly gapped and free of deposits.

 An incorrect spark plug can cause engine damage.
 If the engine has been running, allow it to cool before

servicing the spark plug.

4

4

3

- 44 -

(1). Unscrew the screw (5), and then remove the Spark Plug
Maintenance Cover (1).
(2). Remove the Spark Plug Cap (2).
(3). Use a Spark Plug Wrench (4) to remove the Spark Plug (3).
(4). Inspect the Spark Plug (3). Replace it if the electrodes are worn or if
the insulator is cracked, chipped.
(5). Measure the spark plug electrode gap with a wire-type feeler gauge.
Correct the gap, if necessary, by carefully bending the side electrode.
The gap should be: 0.024－0.028 in (0.60－0.70 mm) or 0.027－0.031
in (0.70－0.80 mm) according to Spark Plug type in SPECIFICATIONS.

1

3

2

4

Loosen

5

- 45 -

(6). Check that the spark plug sealing washer is in good condition.
(7). After the Spark Plug (3) is seated, tighten with a Spark Plug Wrench
to compress the washer. If installing a new spark plug, tighten 1/2 turn
after the spark plug seats to compress the washer. If reinstalling a used
spark plug, tighten 1/8－1/4 turn after the spark plug seats to compress
the washer.
(8). Reinstall the Spark Plug Cap (2) on the Spark Plug (3) securely.
(9). Reinstall the Spark Plug Maintenance Cover (1).

NOTE
A loose spark plug can overheat and damage the engine. Over
tightening the spark plug can damage the threads in the cylinder
head.

10.4 SPARK ARRESTER MAINTENANCE

NOTE
 If the generator has been running, the exhaust will be very hot.

Allow it to cool before proceeding.

 The Spark Arrester must be serviced every 100 hours to

maintain its efficiency.

- 46 -

Five Screws
1

Screen B

Screen A

1

- 47 -

Clean the Spark Arrester (1) as follows:
(1). Remove the five screws and remove the Back Cover (2).
(2). Remove the Spark Arrester (1).
(3). Use a brush to remove carbon deposits from the Screen A and B.
(4). Inspect the Screen A for breaks or tears and replace it if necessary.
(5). Reinstall the Spark Arrester (1), and the Back Cover (2).

10.5 CLEANING FUEL TANK FILTER

Never use petrol while smoking or in the vicinity of an open flame.

2

1

2

- 48 -

(1). Remove the Fuel Cap (1) and Fuel Tank Filter (2).
(2). Clean the Fuel Tank Filter (2) with petrol. If damaged, replace it.
(3). Wipe the Fuel Tank Filter (2) and install it.
(4). Install the Fuel Cap (1) securely.

11. TRANSPORTATION AND STORAGE

 Transport or store the generator only if it has cooled

completely.

 Before transporting and storing the generator, proceed as

follows:

(1). Turn OFF the Fuel Tap.

(2). Allow the generator to cool off before moving or storing.
(3). Close the Fuel Cap tightly.
(4). Turn OFF the Fuel Cap Vent Lever.

 DO NOT turn the Fuel Cap Vent Lever to “OFF” position before

cooling the engine.

Allow the engine to cool well, if not, the
fuel tank can be crushed by cold contraction of the fuel gas in
the fuel tank.

 Failure to accurately follow these steps could result in voiding

the warranty on the generator.

It is important to prevent deposits from forming in essential fuel system
parts such as the carburetor, fuel hose or tank during long-term storage.

If the generator is going to be stored for more than six (6) months,
the generator should be prepared as follows:

- 49 -

11.1 DRAIN THE FUEL FROM THE CARBURETOR

(1). Turn the Fuel Tap (5) to the “OFF” position.

1

2

3

4

1

"OFF" position

"ON" position

5

5

Loosen

Five screws

- 50 -

(2). Loosen five screws and remove the Maintenance Cover (4).
(3). Take out the Drain Hose (1) from the hole at the bottom casing and
put it into a suitable container.
(4). Loosen the Drain Screw (3) anticlockwise.
(5). Drain the petrol from the Carburetor (2) into the container through
the Drain Hose (1).
(6). Tighten the Drain Screw (3) clockwise securely.

11.2 DRAIN THE FUEL FROM FUEL TANK

(1). Unscrew the Fuel Cap, remove the Fuel Tank Filter.
(2). Empty the fuel tank into the suitable container by slowly tipping the
generator toward the Fuel Tank Neck (1).
(3). Reinstall the Fuel Tank Filter and the Fuel Cap.
(4). Tighten clockwise the Fuel Cap securely.

1

- 51 -

11.3 DRAIN THE FUEL FROM THE CARBURETOR AGAIN

(1). Turn the Fuel Cap Vent Lever to “ON” position.
(2) Turn the Fuel Tap to the “ON” position.
(3). Put the Drain Hose (1) into a suitable container.
(4). Loosen the Drain Screw (3) counterclockwise.
(5). Drain the petrol from the Carburetor (2) into the container through
the Drain Hose (1).
(6). Tighten the Drain Screw (3) clockwise securely.
(7). Reinstall the Drain Hose (1) into the hole at the bottom casing.
(8). Reinstall the Maintenance Cover (4).
(9). Turn the Fuel Tap to the “OFF” position.
(10). Turn the Fuel Cap Vent Lever to “OFF” position.

 Petrol is highly flammable and explosive.
 Keep heat, sparks, and flame away.
 Handle fuel only outdoors.
 Wipe up spills immediately.

1

2

3

1

Tighten

- 52 -

11.4 ENGINE

(1). While engine is still warm, drain oil from crankcase. Refill with the
recommended new oil.
(2). Remove spark plug and pour about 15ml of engine oil into the
cylinder through spark plug hole on the engine cylinder head, and cover
spark plug hole with rag. Pull the starting rope several times to coat the
cylinder walls with engine oil.
(3). Install and tighten the spark plug.
(4). Pull the Starter Grip until you feel compression, then stop pulling.
(This prevents the cylinder and valves from rusting)
(5). Clean the generator outer surfaces. Check that cooling air slots and
openings on generator are open and unobstructed.
(6). Store the unit in a clean, dry place. If possible, store the unit indoors
and cover it to give protection from dust and dirt.

12. TROUBLE SHOOTING

When the engine cannot be started:

Is there fuel in the tank?

Are the engine switch and fuel
tap ON?

Is the fuel cap vent lever ON?

Does the choke knob pull out?
Refill the fuel tank

Turn the two switches on

Turn the fuel cap vent lever on

Pull out the choke knob
completely

YES

YES

NO

NO

NO

NO

YES

- 53 -

Is there enough oil in the
engine?

Is the spark plug in good
condition?

If the engine still does not
start, contact with an
authorized dealer

Add the recommended oil

Clean, readjust gap and dry
the spark plug. Replace it if
necessary

YES

YES

YES

NO

NO

YES

NO

Is the fuel in the carburetor
good?

Turn anticlockwise drain screw
on the bottom of the
carburetor to drain out the bad
fuel in the carburetor

- 54 -

Engine starts, then shuts down:

Is the fuel level low?

Add fuel to tank

Is fuel cap vent lever closed?

Open fuel cap vent lever

Is engine oil level incorrect?

Check engine oil level, add
or drain as needed

Is the fuel in the fuel tank
contaminated?

Replace fuel in the fuel tank,
clean the fuel filter

Contact with an authorized
dealer

NO

NO

NO

NO

YES

YES

YES

YES

- 55 -

Engine starts, then runs rough:

Is the choke stuck or left on?

Is the air cleaner dirty or
clogged?

Is the spark plug defective or
dirty?

Contact with an authorized
dealer

Turn choke to run position

Clean or replace the air filter
element

Replace or clean spark plug

NO

NO

NO

YES

YES

YES

- 56 -

No AC output:

Is the generator overloaded?

Is AC voltage low?

Has the electrical device short
circuited?

Contact with an authorized
dealer

Reduce loads and push reset
button to reset module

Verify the choke is on run
position, and check fuel in the
fuel tank and carburetor, and
check air filter

Verify condition of any
extension cords and all items
being powered, then push
reset button to reset module

YES

YES

YES

NO

NO

NO

- 57 -

No DC output

NO

Check the electrical appliance
for any faults

Is the DC circuit protector
OFF?

Push the DC circuit protector
ON.

Change or replace the
appliance

Contact with an authorized
dealer

NO

YES

YES

Is the DC voltage low?

Verify ECO Switch is on the "0"
OFF position

YES

NO

- 58 -

Fuel leaks from drain hoses.

Is the pressure in fuel tank too
high?

NO

NO

YES

Is the carburetor drain in bowl
not closed?

Contact with an authorized
dealer

Turn drain screw clockwise to
close

Open fuel tank vent to balance
pressure

YES

NO

YES

Is the fuel tap not closed while
tilting the generator?

Turn off the fuel tap

- 59 -

13. SPECIFICATIONS

COMP2100W SPECIFICATIONS

DIMENSIONS AND WEIGHT

Overall Length

530mm

Overall Width

320mm

Overall Height

430mm

Dry Weight

24kg

ENGINE

Type

4-stroke Petrol OHV

Cooling System

Forced air

Cylinder Arrangement

Inclined, single cylinder

Displacement

79cm3

Bore×Stroke

48.6mm×43.0mm (1.91 in×1.69 in)

Operation Hours

3.5Hr@rated load

8Hr@1/4 rated load

Fuel

Unleaded Petrol

Fuel Tank Capacity

4.2L

Engine Oil Capacity

0.35L

Ignition System

CDI

Starting System

Recoil / Electric starter

Spark

Plug

Type

A5RTC (TORCH)

Gap

0.6~0.7mm (0.024~0.028in)

- 60 -

GENERATOR

AC Output

Output Waveform

Pure-Sine Wave, THD <3%

Rated Voltage

240V

Rated Frequency

50Hz

Rated Current

7.8A

Rated Output

1.8kVA

Maximum Output

2.1kVA

Safety Device Type

Electronic

DC

Output

Rated Voltage

12V

Rated Current

8A

USB

5V/2A/1A

Safety Device Type

DC Protector

NOTE
(1). COMP2100W is equipped with recoil starter & electric starter.
(2). The generator output specifications are based on the standard
environment as follows:

 Altitude: 0m
 Ambient temperature: 25℃
 Relative humidity: 30%

- 61 -

14. WIRING DIAGRAM

COMP2100W

- 62 -

COMP2100W

- 63 -

15. ENVIRONMENT CORRECTION

The rated power output is based on the standard condition as follows:

 Altitude：0m
 Ambient temperature: 25℃
 Relative humidity: 30%

Factor of environment correction C:

Altitude(m)

Ambient temperature℃

25

30

35

40

45 0 1

0.98

0.96

0.93

0.90

500

0.93

0.91

0.89

0.87

0.84

1000

0.87

0.85

0.82

0.80

0.78

2000

0.75

0.73

0.71

0.69

0.66

3000

0.64

0.62

0.60

0.58

0.56

4000

0.52

0.52

0.50

0.48

0.46

NOTE:

Relative humidity 60% correction factor C-0.01;
Relative humidity 80% correction factor C-0.02;
Relative humidity 90% correction factor C-0.03;
Relative humidity 100% correction factor C-0.04;
Example: Generator rated power PN =1.8kVA, Altitude:1000m,
Ambient temperature: 35℃, Relative humidity: 80%,
Actual power P:
P=PN*(C-0.02)=1.8*(0.82-0.02)=1.44kVA