ERMA 2000iN User manual

OWNER'S MANUAL
DIGITAL INVERTER GENERATOR
2000iN
4-STROKE ENGINE
PLEASE BE SURE TO READ THIS MANUAL
BEFORE STARTING YOUR GENERATOR

PREFACE
zThank you for purchasing a generator.
zThis manual cover operation and maintenance of the generator.
zReserves the right to make changes at anytime without notice and without taking any obligation.
This publication can’t be reproduced without written permission.
zPay special attention to the following works:
zIf a problem should arises or if you have any questions about them, consult an authorized dealer.
Generator is designed to give safe and dependable service if operated according to instructions.
Read and understand the Owner’s Manual before operating the generator. Failure to do so could
result in personal injury or equipment damage.

CONTENTS
1. Introduction 1
2. Environmental protection 1
3. Scope of product 1
4. Description of symbols 1
5. Specifications 2
6. General safety instructions for power tools 3
7. Risk of electrocution and fire 5
8. Risk of fire 6
9. Risk of injury and property damage when transporting generator 7
10. Risk from lifting 7
11. Risk of unsafe operation 8
12. Risk of breathing – inhalation hazard 9
13. Risk of moving parts 9
14. Additional safety rules for generators 10
15. Unpacking 13
16. SAFETY LABEL LOCATIONS 13
17. Know your product 15
18. Pre-operation check 18
19. Starting the engine 21
20. Stopping the engine 23

21. AC Applications 24
22. DC Applications 25
23. Generator maintenance 27
24. Storage/ Transportation 27
25. Maintenance schedule 30
26. Spark plugs 31
27. Engine oil replacement 32
28. Air filter 33
29. SPARK ARRESTER MAINTENANCE 34
30. Cleaning 36
31. Repairs 36
32. General inspection 36
33. Troubleshooting 37

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1、Introduction
Your new ERMAproduct will more than satisfy your expectations. It has been manufactured under stringent ERMAQuality
Standards to meet superior performance criteria. You will find your new ERMAitem easy and safe to operate, and, with
proper care, it will give you many years of dependable service. CAUTION. Carefully read through this entire Instruction
Manual before using your new ERMAproduct. Take special care to heed the Cautions and Warnings.Your ERMAproduct
has many features that will make your job faster and easier. Safety, performance, and dependability have been given top
priority in the development of product, making it easy to maintain and operate.
2、Environmental protection
Recycle unwanted materials instead of disposing of them as waste.All tools, hoses and packaging should
be sorted, taken to the local recycling center and disposed of in an environmentally safe way.
3、Scope of product
This product is suited for home and camping applications. It will allow you to run equipment like outdoor lights,
computers, sound systems, televisions, DVD and Video players, microwaves and allows you to recharge your car
battery. When in use it is highly recommended to have a surge protector connected to the generator at all times.
4、Description of symbols
The rating plate on your tool may show symbols. These represent important information about the Product or
instructions on its use.
Wear hearing protection.
Wear eye protection.
Wear breathing protection.

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5、Specifications
Dimensions and weight
Length×width×height 540×320×455
Dry weight 23 kg
Engine Model EM158F
Engine 4-stroke, overhead valve, single cylinder
Displacement(Bore×Stroke) 105.6mml (58X40mm)
Compression ratio 8.5: 1
Engine speed 4500rpm (With SMART throttle switch OFF)
Cooling system Forced air
Ignition system Full transistor
Oil capacity 0.40L
Fuel tank capacity 3.2L
Generator Model EM2000iN
AC output
Rated voltage (V) 220 230 240 110 120
Rated Frequency (Hz) 50 60
Rated ampere (A) 7.3 6.9 6.7 14.5 13.3
Rated output (KVA) 1.6
Max output (KVA) 1.8
DC
output
Only for charging 12V automotive batteries.
Maximum charging output: 8.3A(for CE 50Hz)
Only for charging 12V automotive batteries.
Maximum charging output: 5 A(for CETL 60Hz)

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6、General safety instructions forpowertools
To use this product properly, you must observe the safety regulations, the assembly instructions and the operating
instructions to be found in this Manual. All persons who use and service the machine have to be acquainted with this
Manual and must be informed about its potential hazards. Children and infirm people must not use this tool. Children
should be supervised at all times if they are in the area in which the tool is being used. It is also imperative that you
observe the accident prevention regulations in force in your area. The same applies for general rules of occupational health
and safety.
WARNING. When using power tools and generators, basic safety precautions should always be taken to reduce the risk of
fire, electric shock and personal injury. Also, please read and heed the advice given in the additional important safety
instructions.
1. Keep the work area clean and tidy. Cluttered work areas and benches invite accidents and injury.
2. Consider the environment in which you are working. Do not use power tools and generators in damp or wet locations.
Keep the work area well lit. Do not expose power tools or generators to rain. Do not use power tools in the presence of
flammable liquids or gases.
3. Keep visitors away from the work area. All visitors and onlookers, especially children and infirm persons, should be
kept well away from where you are working. Do not let others in the vicinity make contact with the device(s) or
extension cord.
4. Store generators and tools safely. When not in use, tools should be locked up out of reach.
5. Do not force the tool. The tool will do the job better and safer working at the rate for which it was designed.
6. Use the correct tool for the job. Do not force small tools or attachments to do the job best handled by a heavier duty
tool. Never use a tool for a purpose for which it was not intended.
7. Dress correctly. Do not wear loose clothing or jeweler. They can be caught in moving parts. Rubber gloves and non-slip
footwear are recommended when working outdoors. If you have long hair, wear a protective hair covering.
8. Use safety accessories. Safety glasses and earmuffs should always be worn. A face or dust mask is also required if
the application creates dust.

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9. Secure the work piece. Use clamps or a vice to hold the work piece. It is safer than using your hand and frees both
hands to operate the tool.
10. Do not overreach. Keep your footing secure and balanced at all times.
11. Look after your tools. Keep tools sharp and clean for better and safer performance. Follow the instructions regarding
lubrication and accessory changes. Inspect cords periodically and, if damaged, have them repaired by an authorized
service facility. Inspect extension cords periodically and replace them if damaged. Keep tool handles dry, clean and
free from oil and grease.
12. Remove adjusting keys and wrenches. Check to see that keys and adjusting wrenches are removed from the tool
before switching on.
13. Stay alert. Watch what you are doing. Use common sense. Do not operate a tool when you are tired.
14. Check for damaged parts. Before using a tool, check that there are no damaged parts. If a part is slightly damaged,
carefully determine if it will operate properly and perform its intended function. Check for alignment of moving parts,
binding of moving parts, breakage of parts, proper mounting and any other conditions that may affect the operation of
the tool. A part that is damaged should be properly repaired or replaced by an authorized service facility, unless
otherwise indicated in this Instruction Manual.
15. Use only approved parts. When servicing, use only identical replacement parts. Use an authorized service
facility to fit replacement parts.
WARNING. The use of an accessory or attachment, other than those recommended in this Instruction Manual, may
present a risk of personal injury.
Save these important safety instructions

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7、Risk of electrocution and fire
Hazard What could happen How to prevent it
Improper storage of
extension cord.
Extension cord can come into contact withhot engine parts
resulting in damage. Using a damaged extension cord can result in
electrocution or death.
Remove extension cord from the generator
and store separately away from generator.
Operation of generator in
rain, wet, icy, or flooded
conditions.
Water is an excellent conductor of electricity! Water, which comes
in contact with electrically, charged components could transmit
electricity to the frame and other surfaces, resulting in electrical
shock to anyone contacting them.
Operate generator in a clean, dry,
well-ventilated area. Make sure hands are dry
before touching unit.
Placing 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 generator on low conductivity surface
such as a concrete slab. ALWAYS operate
generator a minimum of 2 meters from any
conductive surface.
Use of worn, damaged or
ungrounded extension
cords.
Contact with worn or damaged extension cords could result in
electrocution. Use of ungrounded corsets could prevent operation
of circuit breakers and result in electrical shock.
Inspect extension cords before use and
replace with new cord if required. Always use a
corset having a grounding wire with an
appropriate grounding plug. DO NOT use an
ungrounded plug.
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 generator with mechanical or
electrical problem. Have unit repaired by an
Authorized Service Center .Do not operate
generator with protective guarding removed.

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8、Risk of fire
Hazard What could happen How to prevent it
Attempting to fill the
fuel tank while the
engine is running.
Coming in contact can ignitefuel and fuel vapors with hot
components such as the muffler, engine exhaust gases, or
from an electrical spark.
Turn engine off and allow it tocool before adding fuel to
the tank. Equip area of operation with a fire extinguisher
certified to handle gasoline or fuel fires.
Sparks, fire, 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.
Improper storage of
fuel
Improperly stored fuel could lead to accidental ignition. Fuel
improperly secured could get into the hands of children or
other unqualified persons.
Store fuel in an approved container designed to hold fuel.
Store container in secure locationto prevent use by
other’s
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 toobtain more
performance. The output of this generatoris electronically
controlled and speeding up the generator will have no
effect on the electrical output.
Inadequate ventilation
for generator
Materials placed against or near the generator or operating
the 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 orbuildings.
Operate generator in a clean, dry, well-ventilated area.
Do not operate unit 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 enginefor fuel leaks
before starting engine. Move generator away from
refueling area or any spillage before starting engine. Allow
for fuel expansion. Never refuel withthe engine running.

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9、Risk of injury and property damage when transporting generator
Hazard What could happen How to prevent it
Fire,
inhalation,
damage to
vehicle
surfaces
Fuel or oil can leak or spill and couldresult in
fire or breathing hazard, serious injury or
death can result. Fuel or oil leaks can damage
carpet, paint or othersurfaces in vehicles or
trailers.
The generator is equipped with afuel drain screw; adjust the screw to the off
position before transporting to avoid fuel leaks. Also make sure that the fuel cap
breather switch is located on the off (closed) position, failure to do this may result in
a fuel leakage during transporting. Transport spare fuelonly in an approved fuel
container. Always place generator on a protective mat when transporting to protect
against damage to vehicle from leaks. Remove generator from vehicle immediately
upon arrival at your destination.
10、Risk from lifting
Hazard What could
happen
How to prevent it
Lifting a very heavy
object.
Serious injury can
result from attempting
to lift too heavy an
object.
When lifting, always keep the object you are lifting near the vertical axis of your body. DO NOT
use you back to lift heavy loads. Crouch down, grabthe top handle of unit and use your legs to
carry the weight. Keep the object asnear the center of your body’sgravity as possible. Avoid
twisting your body when carrying the unit; instead, turn your whole body using your feet.

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11、Risk of unsafe operation
Hazard What could happen How to prevent it
Operation of generator
in careless manner.
All sources of energy include the
potential for injury. Unsafe operationor
maintenance of your generator could
lead to serious injury or death to youor
others.
Review and understand all of the operating instructions and warnings in this
manual.
Become familiar with the operation and controls ofthe generator. Know-how to
shut it off quickly.
Equip area of operation with a fire extinguisher certified to handlegasoline or
fuel fires
Keep children or others away from the generator at alltimes.
Operation of the
generator in
the presence of
explosive or dangerous
gasses.
Operation on the generator in such an
environment may result in causing a
fire or explosion from the generator or
connected appliances.
Never operate the generator in conditions where explosive gases or chemicals
may be present. This includes, boats, pitsand any area where ventilationof
fresh air is not available.
Operating generator
while suspended.
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 generator while suspended or in anunleveled position. Always
operate generate on a flat, level surface.

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12、Risk of breathing – inhalation hazard
Hazard What could happen How to prevent it
Gasoline engines produce toxic carbon
monoxide exhaust fumes.
Breathing exhaust fumes will
cause serious injury or death.
Operate 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.
13、Risk of moving parts
Hazard What could happen How to prevent it
Contact with
moving parts can
result in serious
injury.
The generator contains parts, which
rotate at high speed during operation.
Guarding to prevent injury covers these
parts.
Never operate generator with guarding or cover plates removed. Avoid wearing
loose fitting clothing orjeweler, which could be caught by movingparts.

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14、Additional safety rules for generator
●ERMAgenerator is designedto give safe and dependable service if operated according to instructions.
Read and understand the Owner’s Manual before operating the generator. Failure to do so could result in
personal injury or equipment damage.
●Exhaust gas contains poisonous carbon monoxide.Never run the generator in an enclosedarea.
Be sure to provide adequate ventilation.
When installed in ventilated protections are to be observed.
●Stop the engine before refueling
●Gasoline is extremely flammable and explosive under certain
Conditions Refuel in a ventilated area.
●Keep away from cigarette,smoke and sparks when refueling.
Always refuel in a well-ventilated location.
●Wipe up spilled gasoline at once

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●The muffler becomes very hot duringoperation and remains hot for a whileafter stopping the engine
Be careful not to touch the muffler while it is hot.
Let the engine cool before storing the generator indoors.
The engine exhaust system will be heated during operation and remain hot immediately after stopping the
engine.
To prevent scalding, pay attention to the warning marks attached to the generator.
●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 generator to back feed into the utility lines. Such back feed may electrocute utility company workers
or others 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.

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●Always make a pre-operation inspection before you start the engine.You may prevent accident or equipment
damage.
●Place the generator at least 1m(3ft) away from buildings or other equipment duringoperation.
●Operate the generator ona level surface. If the generator is tiled, fuel spillage may result.
●Know how to stop the generator quickly and understand operation of all the controls. Never permit anyoneto
operate the generator without proper instructions.
●Keep children and pets away from the generator when it is in operation.
●Keep away from rotating parts while the generator is running.
Keep away from cigarette,smoke and sparkswhen refueling the generator.
●Always refuel in a well-ventilated location.
●Gasoline is extremely flammable and explosive under certain condition.
●Refuel in a well-ventilated area with the engine stopped.
●Wipe up spilled gasoline at once.
●The generator is a potential source of electrical shocks when misused; do not operate with wet hands.
●Do not operate the generator in rain or snow and do not let it get wet.
You MUST unplug any load from the generator before starting and stopping to prevent permanent
damage to any appliances.
●The installation and majorrepair work shall be carried out only by specifically trained personnel.
●Engine exhaust gases aretoxic.The generator set is only used outdoors.
●protection against electrical shock depends on circuit breakers specially matched to the generating set.The
circuit breakers must bereplaced with the one having idential ratings and performance characteristics.
●Due to high mechanical stresses only tough rubbersheathed flexible cable or the equivalent should be used.
●when using extension linesor mobile distribution networks the total length of lines for a crosssection of
1.5mm2 should not exceed 60m;for a cross section of 2.5mm2 this should not exceed 100m.

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15、Unpacking
Due to modern mass production techniques, itis unlikely that your ERMAPower Tool is faulty or that a part is
missing. If you find anything wrong, do not operate the tool until the parts have been replaced or the fault has
been rectified. Failureto do so could result in serious personal injury.
16、SAFETY LABEL LOCATIONS
CHOKE LEVER
special
ENGINE& fuel SWITCH
HOT CAUTION
SAFETY CAUTION

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15
17、Know your product
9
(6) STARTER GRIP
(2) FUELTANK CAP
(5) FRONT SIDE MAINTENANCE COVER
(7) ENGINE SWITCH
(1) CONTROL PANEL
(
3
)
MAINTENANCE COVER SCREW (8) Muffler-cover
(
4
)
CHOKE LEVE
R
(9) FUEL DRAIN HOSE
(10) AC SOCKET
2
3
1
6
8
5
4
7 10

16
.
19
20
13 14 15
18
17
16
(11) SPARK PLUG MAINTENANCE COVER
(12) MUFFLER
(13) DC CIRCUIT PROTECTOR
(14) DC SOCKET
(15) SMART THROTTLE SWITCH
(16) OIL ALERT INDICATOR LIGHT
(17) OVERLOAD INDICATOR LIGHT
(18) OUTPUT INDICATOR LIGHT
(19) AC SOCKET
(20) EARTH
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