Omega OTEC IEWH Series User manual

High Wall Inverter
Technical Manual
IEWH/ICHH Series
220-240V/1/50Hz

Technical Manual
-1-
CONTENTS
1. SAFETY INSTRUCTIONS
Symbol Description…………………………………………………..……….………..….2
Installation Instruction…………………………………………………..…….……….…. 2
Operating Instruction………………………………………………………….……….…..3
Safety Instruction… …………………………………………………………..……….… 6
2. PRODUCT INTRODUCTION
Protect Functions………………………………………………….. …….….………….…7
3. DESCRIPTION OF COMPONENTS
View of Unit……………………………………………………………….……..…………8
Display screen……………………………………………………………….……..……...9
Indicator light………………………………………………………………….……..…….10
Remote Controller…………….……………………………..……………….….………..11
Remote Controller Display…………………………………………………….………….12

GENERAL SAFETY PRECAUTION
WARNING
SAFETY RULES AND RECOMMENDATIONS FOR INSTALLATION
 The installation must be entrusted by the dealer or an authorized technician as it requires special knowledge and skills.
If you install the unit yourself, there is a risk of fire, electric shock, injury, or water leakage.
 Make sure the base of the outdoor unit is securely fastened.
 Make sure that air cannot enter the refrigerated system and check for refrigerant leakage by moving the unit.
 The fuses installed in the integrated control are 3.15A / 250V for 220V and 3.15A / 125V for 110V.
The user must protect the wall unit with a fuse of sufficient capacity for the maximum power current or other overvoltage
protection device.
 It is necessary to incorporate in the fixed wiring a device for disconnecting the power supply, the distance between the
contacts must be at least 3 mm between each pole.
 The appliance must be installed according to the regional standards in force.
 The device must be installed according to national wiring regulations.
 Make sure that the main voltage corresponds to the one indicated on the identification plate.
 You may be shocked even if you turn off the power.
 Keep the switch or plug clean.
 Insert the plug correctly into the socket, avoiding the risk of electric shock or fire due to insufficient contact.
 You must use an independent electrical outlet to connect the unit. If you use another electrical outlet, a fire may occur.
 Check that the male and female plugs are compatible, if not pls proceed to change them.
 Do not install the appliance at a distance of less than 50 cm from flammable substances (alcohol, etc.) or pressurized
containers (aerosol cans).
 If the unit is used inlocations where ventilation is not available, care must be taken to prevent refrigerant leakage, which
could result in a fire hazard.
 Avoid installing the unit in a location where flammable gas leaks may occur. A fire could start in case of gas leakage or
gas accumulation around the unit.
 Do not install it in an excessively humid place, such as in a bathroom. Deterioration of the insulation may result in
electric shock or fire.
 Before accessing the connection terminals, all power circuits must be disconnected from the power source.
 Grounding must be done by the dealer or an authorized technician. Insufficient or incorrect grounding may cause a fire.
 It is highly recommended to Perform an operation test after installing the air conditioner and save the operation data.
 It is strongly recommended to read the instructions carefully before using your device.
 Use the air conditioner as specified in this guide. These instructions are not intended to cover all conditions and
situations. As with any home appliance products, common sense and caution are recommended for installation, use
and maintenance.
 Packaging materials are recyclable and should be throw in appropriate containers. The air conditioner must also be
throwed in a recycling center when it is condemned.
 The manufacturer declines all responsibility for damage caused by non-observance of the safety instructions in this user
manual.
 Power supply: The electrical installation must comply with local electrical standard, especially for grounding.
We cannot be held responsible for any incident caused by improper electrical installation.
 Electrical installation advices:
- Do not use an extension cord, adapter or power strip
- Make sure the power plug has the ground wire
- The socket must be easily accessible but out of reach of children

SAFETY RULES AND RECOMMENDATIONS FOR USE
PROHIBITION
 Never switch on or off the circuit breaker or touch the buttons with wet hands. You may be shocked.
 Do not insert your fingers or other objects into the air inlet / outlet grilles.
 Do not insert any object or liquid (metal object, piece of paper, water, etc.) into the air inlet or outlet grille. The internal
blower (which can rotate at high speed) or the high voltage sections can cause injury or electric shock.
 Do not clean the inside of the air conditioner yourself. Ask your dealer to clean the air conditioner internally. Improper
cleaning can result in breakage of resin parts or deterioration of the insulation of electrical components, which may
result in water leakage, electric shock or fire.
 Do not place heavy objects on the power cable, expose it to heat, or pull on it. Otherwise, there is a risk of electric shock
or fire.
 Do not use any other refrigerant than the one specified. Otherwise, abnormally high pressure may occur in the
refrigeration cycle, which can lead to product malfunction, explosion or even personal injury.
 Do not bend, pull or crush the power cord as this may damage it.
 Electric shocks and fires are usually caused by a damaged power cord. Only a qualified technician should replace a
damaged power cord.
 Do not use an extension cord or multiple plug.
 Do not touch the device if parts of your body are humid or wet.
 Do not obstruct the air inlet or outlet of the wall unit or outdoor unit.
 Clogging of these openings could cause a decrease in the efficiency of the air conditioner with the possibility of
subsequent failures.
 Do not alter the characteristics of the device in any way.
 Do not install the unit in an environment that may contain gasoline, oil, or sulfur or near a heat source.
 Do not climb, do not place heavy or hot objects on the top of the unit.
 Do not leave doors or windows open for extended periods while the air conditioner is running.
 Do not direct the air flow onto plants or animals.
 Prolonged direct exposure to the cold air conditioner could have a negative effect on plants or animals.
 Do not put the air conditioner in contact with water. Electrical insulation could be damaged and cause a risk of electric
shock.
 Do not climb or place objects on the outdoor unit.
 Never insert a stick or similar object into the outdoor unit. You could be seriously injured.
WARNING
 The manufacturer declines all responsibility for damage caused bynon-observance of thesafetyinstructions inthis user
manual.
 Be careful not to install, repair, open or remove the cabinet. You may be exposed to dangerous voltages. Ask the dealer
or a professional to do so.
 Always use the air conditioner with the air filter in place. Use without the air filter could cause excessive accumulation
of dust and other residues on the internal components resulting in subsequent failures.
 The fins should be down in heating mode and up in cooling mode.
 Selecting the most appropriate temperature may prevent damage to the unit.
 Do not expose your body directly to cold or hot air for a long time.
 In the event of a malfunction (burning smell, etc.), switch off the air conditioner and switch off the circuit breaker.
 Be careful not to disassemble, modify or move the device yourself. You may cause a fire, electric shock, or waterleak.
If the cables are damaged, there is a risk of electric shock or fire. Always contact your dealer to repair or move the unit,
 If a malfunction occurs (especially if there is a burning smell from the unit or the unit is no longer cooling), immediately
stop using the unit and turn off the circuit breaker. If you continue to use the product under these conditions, you may
be subjected to electric shock or fire. Always contact your dealer to repair or have the device inspected,
 Do not connect the ground wire to a gas pipe, water pipe, lightning rod or to the telephone earth line.
 If the drain hose of the indoor unit is exposed due to moving the unit, close the opening.
 Do not touch the internal electrical components as this may result in electric shock or injury.
 If the air conditioner does not cool or heat up, it is possible that refrigerant leakage has occurred. Contact your dealer.
The refrigerant used in the air conditioner is well protected. It will not leak under normal conditions of use. Nevertheless,
if a leak occurs and the fluid comes into contact with a heat source, especially with a radiator or a range, a harmful
reaction can take place.

 Observe the (+) and (-) polarities when inserting the batteries.
 Do not recharge the batteries.
 Do not use batteries whose recommended period of use has expired.
 Be sure to remove used batteries from the remote control.
 Do not use batteries of different types at the same time and do not use new batteries with used batteries.
 Do not solder the batteries.
 Be careful not to short-circuit, disassemble, heat, or burn batteries. If the batteries are discarded incorrectly, they may
explode or leak, possibly resulting in burns or injury.
 If yourskincomes into contact withthebattery fluid, rinse immediately with plenty of water. If liquidis flowing on devices,
wipe it to prevent direct contact.
 Keep batteries out of reach of young children. If a child swallows a battery, consult a doctor immediately.
 In case of unusual noises, stop using the device immediately and switch off the circuit breaker. If you continue to use
the product under these conditions, it may cause a fire or electric shock. Contact your dealer for service.
 Be careful not to damage or modify the power cable. Be sure to connect the cable correctly and do not use a multi-plug
where other devices are connected. Otherwise, a fire may occur.
 This device is not intended to be used by persons (including children) with reduced physical or mental abilities.
 Children must be supervised so that they do not play with the device.
 Check that the circuit breaker is correctly installed. Failure to install the circuit breaker properly may result in electric
shock. To check the installation method, contact your dealer or the authorized service technician who installed the unit.
 If you use the appliance in a closed room or with other combustion appliances, ventilate the room regularly by opening
a window. Insufficient ventilation may result in asphyxiation due to a lack of oxygen.
 Avoid using the device for a long time in an excessively humid environment (where the humidity is above 80%),
especially when windows and doors are left open. Condensation may be formed in the indoor unit and water may flow
on your furniture, which may damage the unit.
 In case of prolonged disuse, turn off the switch or disconnect the main circuit breaker.
 It is recommended to entrust the maintenance of the device to a specialist in case of prolonged use.
 At least once a year, check if the mounting table of the outdoor unit is damaged. If you do not perform this check and
the table is damaged, the unit may fall and injure someone.
 Use a stable and sturdy ladder to install / remove the front panel / air filter. Otherwise, you risk to fall and injure yourself.
 Do not hang on the outdoor unit and do not place any object on it. This may indeed tip over or fall, and you could hurt
yourself. Damage to the unit may cause electric shock or fire.
 Do not usecombustion equipmentdirectly inthe airflow of the air conditioner. Poor combustion can lead to asphyxiation.
 Check that the water is properly drained. If the exhaust system is clogged, leakage may occur and water may damage
your furniture. To verify that the installation method used is correct, contact your dealer or the authorized service
technician who installed the unit.
 Do not place any containers filled with liquids, such as vases, on the apparatus. Otherwise, the liquid in the container
may get inside the unit and damage the electrical insulator, which may cause an electric shock.
 Do not place any other electrical appliance or furniture under the unit. Drops of water could fall on them, which could
damage the furniture or the appliance.
 Be careful not to place animals or plants directly in the airflow of the air conditioner. This can affect the health of the
animals or plants.
 Do not place objects near the outdoor unit and regularly clean dead leaves that fall around. Dead leaves attract small
animals, which can come into contact with the electrical components of the appliance, which may cause a malfunction
or fire.
 Do not use the appliance for other purposes than the one designed, such as for storing food or animals, or as a support
for plants, precision appliances or art works. Do not use the unit in a boat or other vehicle as this may cause the unit to
malfunction or damage the vehicle. When you clean it, you must turn off the power and turn off the breaker. Since the
internal blower can turn at high speed, you could hurt yourself.
Do not clean the main unit with water as this may cause an electric shock.
 After cleaning the front panel or air filter, carefully wipe off any splashing water and let it dry. The presence of water
may cause an electric shock.
 After removing the front panel, do not touch the metal parts of the unit. You could hurt yourself.
 Do not touch the air intake section or aluminum fins of the unit. You could hurt yourself.
If thunder rumbles and lightning announces a thunderstorm, stop using the device and turn off the breaker.
Lightning may cause a malfunction.
BATTERY REMOTE CONTROL

SAFETY PRECAUTIONS
WARNING: Following these basic precautions will reduce the
risk of fire, electrical shock, injury or death when using your
air conditioner.
1. Air conditioner must be connected to proper electrical outlet or breaker with the correct
electrical supply.And only the specified power can be used.
2. Proper grounding must be ensured to reduce the risk of shock and fire
DO NOT CUT OR REMOVE THE GROUNDING PRONG. If you do not have a
three-prong electric receptacle outlet or breaker in the wall, have a certified electrician
install the proper receptacle or breaker. The wall receptacle or breaker MUST be properly
grounded.
3. DO NOT use if power cord is frayed or otherwise damaged. Also avoid using it if there
are cracks or abrasion damage along the length, plug or connector.
4. DO NOT USE ANADAPTER OR AN EXTENSION CORD.
5. DO NOT block airflow inside or outside the air conditioner with blinds, drapes, protective
covers, shrubs or blusher.
6. Be careful of sharp edges on the front and rear fins of the unit that could cut and cause
serious injury.
7. Be careful when lifting the air conditioner to install or remove the unit. Always use two or
more people for this.
8. Always cut off the power of air conditioner before servicing it or moving it.
9.In some type of units, there is no appropriate plug corresponding to its power cord
because of power, Under this condition, an appropriate power breaker should be
linked to its power cord, therefore, the instruction part associated with plug using is not
available for these types.
10. An all-pole disconnection switch having a contact separation of at least 3mm in all
poles should be connected in fixed wiring.
11. The appliance shall be installed in accordance with national wiring regulations.
12. This appliance is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge, unless
they have been given supervision or instruction concerning use of the appliance by a
person responsible for their safety. Children should be supervised to ensure that they
do not play with the appliance.

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SAFETY INSTRUCTIONS
〖Symbol Description〗
Asymbol indicating operation which may cause personnel
casualties or serious damages.
Warning:
Caution: Asymbol indicating operation which may cause personnel
casualties or property damages.
〖Installation Instruction〗
Improper connection may decrease the
efficiency or cause air conditioner stop
running. Water or refrigerant leakage may
be resulted as well.
Proper connection o
f
wires and piping
Make sure that the capacity of socket o
r
breaker and power cable is sufficient, the
voltage is correct and the socket o
r
breaker is grounded. There may be hazard
of fire or electric shock otherwise.
Power specifications
Installation environments
Do not install air conditioner at the place
where there is flammable or corrosive air.
Please confirm the following before installation
Operating instruction
Please operate air conditioner in
accordance to this manual.
Caution

Never install by yourself.
Split type air conditioner will work for you for a long period of time if it is correctly installed.
Improper installation could cause problems such as leakage of water or refrigerant, electric
shock or fire.
Warning
If the power cable to the unit is disconnected, burnt, chipped, or detached from the terminal , to
make reparations, please contact the nearest service center, or repaired by people who have the
same
q
ualifications or ex
p
erience to avoid electrical hazards.

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〖Operating Instruction〗
Electrical safety
Grounding: This room air conditioner must be grounded.
Grounding reduces the risk of electric shock by providing an escape wire for the
electric current.
If the power cord has a grounding plug with a grounding wire, plug it into an outlet
that is properly installed and grounded.
If the power cord has not a grounding plug with a grounding wire ,the grounding wire
must connect the breaker that is properly installed and grounded.
Warning: Improper use of the grounding plug or breaker can result in a risk of electric shock.
Call a qualified electrician if you don’t understand the grounding instructions or if you
are not sure if the air conditioner is properly grounded. If the wall outlet or breaker
is not grounded, please contact an electrician to have it replaced with a properly
grounded outlet or breaker.
Do not, under any circumstances, cut or remove the third (ground) prong from
the power cord.
Adapter plug: We strongly advise against using an adapter plug or breaker.
Operating conditions
1. Temperature:T1 instance: -7℃~45℃(16℃~45℃in cooling-only type)
T3instance:-7℃~52℃(16℃~52℃in cooling-only type)
If the unit runs beyond the temperature for a long time, it may cause cooling capacity to
decrease or protector to work.
2. Relative humidity: <80%
If the unit runs beyond the humidity range, condensate may be formed near blade and outlet of
air conditioner. It’ s normal.
WARNINGS
Following the safety messages is very important. These messages can save
you from being injured or killed. Warning symbols alert you to be careful and
means danger. Always follow instructions to be safe and reduce chances of
injury or death. Warning and danger signs will precede safety messages.

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3. In heating operation, strange smell may come from the unit. It is Normal phenomenon.
4. The performance parameters refer to name plate.
5. The waterproof level of indoor unit is IPX0. Do not use it in the laundry or bathroom.
6. The outdoor unit can’ t be installed in a closed area.
Tips
Install the unit on the north side, as normally that is the shaded side. This will
enhance the operation of your unit.
Use correct electric voltage and proper ampere for the unit to run effectively.
Only let a certified electrician do any modifications to your electrical outlet or
breaker.
Use a dedicated line for the operation of your air conditioner to avoid the
possibility of an electrical surge.
If the supply cord is damaged, it must be replaced by the manufacturer or its
service agent or a similarly qualified person in order to avoid a hazard.
The dimensions of the space necessary for correct installation of the appliance
including the minimum permissible distances to adjacent structures.
The appliance shall be installed in accordance with national wiring regulations.
Disconnect the power supply before cleaning and maintenance.
If the appliance is not connected by plug，an all-pole disconnection device which
has at least 3mm separation distance in all pole and a residual current
device(RCD)with the rating of above 10mA shall be incorporated in the fixed
wiring according to the national rule.
If the appliance is connected by plug，it must be positioned so that the plug is
accessible.
Energy Saving Guide
When installing your air conditioner make sure to seal all areas where there is a
possibility of air leakage.
Airflow should not be blocked inside either by curtains, drapes or furniture or
outside by shrubs or bushes.
Do not needlessly use an electrical light or other appliances that produce heat.
Keep the blinds and the drapes drawn on all the other window.
While cooking use an exhaust fan in the kitchen to remove the excess heat
produced.

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〖Operating Instruction〗
Only single-phase a.c. power can be used.
please refer to nameplate for details.
Use the specified power cord; do not
change it.
Do not put fingers or sticks into the inlet or
outlet of air conditioner; the running fan may
cause injuries.
Do not put anything on the outdoor unit.
Do not switch on or off the unit by plugging or
pulling off the plug, or by switching on or off
the breaker .
Keep indoor ventilated, especially when
there is operating gas equipment.
Do not substitute fuse with lead wire or other
materials. Pull off power plug or switch off breaker if
the air conditioner is not used for a long
time.

-6-
〖Safety Instruction〗
Don not connect the earth line to gas pipe,
water pipe. Improper grounding may cause
electric shock.
Do not pull off the power plug or switch off
the breaker when it is in operation.
Switch off the unit; cut off the power source
and contact service agent if there is abnormal
phenomenon (e.g. burning smell comes out).
Do not install air conditioner at the place
where flammable gas may leak.
Do not place plants or animals directly in the
path of the air conditioner’ s airflow. Doing so
could harm them.
Please contact service agents for service.
Improper service may cause accident.
Switch off the unit, cut off the power source
and make sure the fan stops before cleaning
the unit.
For removal and installation of air
conditioner, please refer to professionals
or contact service agents.
Warning:
The appliance is not intend for use by young children or infirm
persons without supervision.
Young children should be supervised to ensure that they do not play
with the appliance.
If the supply cord is damaged, it must be replaced by the manufacturer
or its service agent or a similarly qualified person in order to avoid a
hazard.

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PRODUCT INTRODUCTION
〖Protect Functions〗
Protect functions can prolong the air conditioner’ s service life and provide more
comfortable airflow.
Delay-starting protection for the compressor
The compressor will restart working at least 3 minutes (5 minutes in heating mode) after
being turned off to keep the pressure balance of the cooling system.
Remarks: There will be 1 minute for the compressor to work after the unit is electrified for
the first time.
Freeze-prevention
To prevent indoor heat exchanger freezing in cooling and dehumidification operation,
compressor or outdoor fan may stop running; indoor fan speed will be adjusted to a
higher gear automatically.
Dry for enzyme-prevention (optional)
Indoor fan motor will go on running for 3 minutes at low fan speed when turned off in cooling
mode in order to keep dry condition inside the unit.
Reset power or Auto restart( alternative)
Reset power: When there is a power suspension, air conditioner will automatically switch
off. When the power is back, the unit will automatically reset power. For energy saving if
there is no person in the room, air conditioner will stay in PAUSE status. User needs to
turn on Air conditioner by remote controller.
Auto restart: The unit memories the operation mode, air flow setting, temperature setting
etc., so that should there be a power failure when the unit is in operation, it will
automatically return the same operating conditions when the power is restored.
Cooling overload working (optional)
In cooling operation, if the temperature of outdoor heat exchanger is too high, indoor fan
speed will be adjusted to a lower gear automatically and compressor may be stopped.
Drip proof (optional)
In cooling and dehumidification operation, louver blades can change the position
automatically to prevent from dripping.

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DESCRIPTION OF COMPONENTS
〖View of Unit〗
Indoor unit
Outdoor unit
Air inlet
Drain
p
i
p
e
Power cord
Air outlet
Remarks:
The air conditioner is consisting of indoor unit, outdoor
unit and remote controller. The design and shape are
different for different models. The above figures are only
schematic, and they may be slightly different from the
actual appliances you selected.
Air outlet
Air inlet(back)
Pi
p
e and wires

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〖Display screen〗
Remarks:
1.Flashing of any indicator means the air conditioner runs abnormally, please contact the
distributor in time.
2.Function a: The air conditioner will only display “RUN” indicator to save electricity if it do
not receive any signal from remote controller in 30 seconds. If it receives signal from
remote controller for the second time, the display will still show the corresponding
indicators.
Function b: The indicators on the display screen can be still controlled by “ DISPLAY”
button on remote controller.
NOTE: Function a or function b is optional, and it is designed already before the
product is dispatched from factory.
“compressor” indicator：This signal light is on when the compressor is running
（
(
o
p
tional
)
）
“RUN” indicator：This signal light is on when the unit is in “RUNNING” status.
When
in Defrosting or Cooling airflow proof ,the indicator is flashing
“TIMER” indicator：This signal light is on when the unit is in Timer.
“Temperature” indicator ：This display can show the set temperature. when
the indicator display F4,F1orF2, means the air conditioner runs abnormally
(TheaboveLEDdisplayisforreferenceonly,subjecttotheactualproduct）

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〖Indicator light〗
①“PAUSE” indicator
This indicator lights red when air conditioner is in defrosting or Cooling airflow proof mode.
②“RUNNING” indicator
This indicator lights green when the unit is in “RUNNING” status; air conditioner is in HEAT, COOL,
SWEEP, DRY mode.
③“TIMER” indicator (Yellow)
This indicator lights yellow when the unit is in TIMER mode.
④“AIR
REFRESH” indicator (Green) (optional)
This indicator lights green when the unit is in Air Refresh operation, and it will not light if the unit does not
have Air Refresh function.
⑤“RECEIVER” indicator
This receiver receives signal from remote controller.
Note: If one of the “RUNNING”, “PAUSE” or “TIMER” indicator flashes, please contact the distributor in
time.

IEWH009I3A
‐
CWJ026CI(L) IEWH012I3A
‐
CWJ035CI(L) IEWH018I3A
‐
CWJ053CI(L) IEWH024I3A
‐
CWJ070CI(L) IEWH036I3A
‐
CWJ090CI(L)
ICHH009I3A-CTI026GF ICHH012I3A
‐
CTJ035GF ICHH018I3A
‐
CTJ053GF ICHH024I3A
‐
CSJ070GF ICHH036I3A
‐
CSJ090GF
BTU (kw) 9000 (2.8) 12000 (3.6) 18000 (5.6) 24000 (7.1) 30000 (8.8)
V-PH-Hz 220-240V/1/50HZ 220-240V/1/50HZ 220-240V/1/50HZ 220-240V/1/50HZ 220-240V/1/50HZ
Indoor Indoor Indoor Indoor Indoor
Remote Remote Remote Remote Remote
Capacity BTU 9000 12000 18000 24000 30000
Power Input W 879 1135 1702 2198 3064
Rated Current A 4.0 5.2 7.7 10.0 13.9
SEER 19.00 19.00 19.00 19.00 18.00
L/h 1.0 1.2 1.8 2.2 2.6
W 1319 1702 2553 3297 4595
A 6.2 8.0 12.0 15.5 21.5
RPM 1320 1320 1250 1150 1280
CFM 500/450/400/350 550/500/450/400 820/720/620/520 1200/1050/900/800 1200/1050/900/800
dB(A) 40/38/36/34 42/40/38/36 44/41/38/35 46/43/40/37 48/45/42/39
mm 720*196*270 790*200*270 900*220*291 1025*320*235 1100*325*245
in 28 1/2 x 7 3/4 x 10 3/4 31 1/4 x 8 x 10 3/4 35 1/2 x 8 3/4 x15 1/2 40 1/2 x 12 1/2 x 9 1/2 43 1/2 x 12 3/4 x 9 5/8
mm 800*265*330 870*265*335 970*290*345 1105*315*405 1190*330*420
in 31 1/2 x 10 1/2 x 13 34 1/4 x 10 1/2x13 1/4 38 1/4 x 11 1/2 x 13 1/2 43 1/2 x 12 1/2 x 16 46 3/4 x 13 x 16 1/2
Net Weight 15 (7) 17 (8) 27 (12.5) 27 (12.5) 37 (17)
Gross Weight 17 (8) 19 (9) 34 (15.5) 34 (15.5) 44 (20)
Type Rotary Rotary Rotary Rotary Rotary
Brand GMCC GMCC GMCC Sanyo GMCC
Motor speed Rpm 860 860 880 850 850
Capacitor uF 2.5 2.5 2.5 3 3
dB(A) 50 50 54 55 60
mm 660*530*250 660*530*250 780*560*270 820*635*310 920*880*456
in 26 x 21 x 10 26 x 21 x 11 31 3/4 x 22 x 10 3/4 32 1/4 x 14 1/2 x 12 1/4 36 1/4 x 34 5/8 x 17 7/8
mm 768*575*338 768*575*338 889*612*359 972*680*400 1067*880*456
in 30 1/4 x 22 3/4 x 13 1/2 30 1/4 x 22 3/4 x 13 1/2 35 x 24 x 14 1/4 38 1/4 x 26 3/4 x15 3/4 42 x 34 5/8 x 19
Net Weight 46 (21) 49 (22.5) 62 (28.5) 81 (37) 116 (53)
Gross Weight 52 (24) 56 (25.5) 88 (40) 88 (40) 130 (59)
R410A R410A R410A R410A R410A
Kg (lbs) 0.4 (0.89) 0.5 (1.10) 0.85 (1.88) 1.53 (3.38) 2.43 (5.35)
in 1/4 1/4 1/4 1/4 3/8
in 3/8 3/8 1/2 5/8 5/8
ft (m) 30 (9) 40 (12) 40 (12) 50 (15) 50 (15)
ft (m) 16 (5) 23 (7) 23 (7) 26 (8) 26 (8)
Weight
lbs (kgs)
Indoor unit
Weight
lbs (kgs)
Noise level
Motor speed (TU/Hi/Mi/Lo)
Unit dimension (W*H*D)
Packing (W*H*D)
Max. current
Control type
Moisture removal
Max. input consumption
Cooling
Indoor air flow
INDOOR MODEL NUMBER
Power supply
OUTDOOR MODEL NUMBER
NOMINAL CAPACITY
Power Supply Mode
Max. difference in level
Outdoor unit
Refrigeran
t Pipe
Compressor
Refrigerant type
Refrigerant charge
Liquid side
Gas side
Max. refrigerant pipe length
Noise level
Unit dimension (W*H*D)
Packing (W*H*D)
Outdoor fan motor

-11-
〖Remote Controller〗
Display Screen
For setting display
Airflow sweep Button
For changing horizontal
blades position and
swing or not.(optional)
HEALTH Button
Tostart or stop health
Airflow sweep Button
For changing vertical
blades position and
swing or not.
Mode selection Button
For selecting
On/Off Button
Press this button to start /
stop air conditioner.
AUTO
COOL
SWEEP
HEAT
DRY
Temp Adjustment
Buttons
Press “ ▼” to decrease
temp. Press “ ▲ ” to
increase tem
p
.
Fan speed button
For selecting indoor fan speed .
Auto Medium
TURBO Button
To start or stop turbo function
HEAT or COOLING mode.
High Lo
w
Sleep Button
For setting sleep function.
DISPLAY Button
To start or stop dispaly
when air conditioner is in
running
Quiet Button
Set the air conditioner
o
p
eratin
g
in low noise.
Timer selection
Button
Press this button to
select timer. CLEAN Button
Press this button to
turn on self-cleaning
function
LOCK Button
Press this button to set
or cancel self-locking button
function of remote controller.
Reset Button
Delete all settings, and
reset remote control.
Remarks:
1. The function and display of Heat is not available for cooling-only air conditioner. .
2.When there is something wrong with the remote controller, please press ‘RESET’ button and then operate again.
3.HEAT、AUTO function and display are not available for cooling-only type air conditioner.
4.If user want tomake the room air cool or warm quickly ,user can press “turbo” button in cooling or heating mode,air
conditioner will run in power function.If press “turbo” button again, air conditioner will exit powerfunction.
5.The above illustration of remote controller is only for reference, it may be slightly different from the actual product
you selected.
When air condtioner is in
function.(optional)

-12-
〖Remote Controller Display〗
Turbo Display
Operating Mode
Selection Display
Signal Emission Symbol
It appears when control
signal is emitted.
Setting temp Display
It appears when turbo function
is set in COOLING or HEAT
mode, and will flash.
AUTO
HEAT
COOL
DRY
SWEEP
Wind Speed Selection
Display
Displayed the setting
temperature.
Timer Display
Display hour when setting
timer to turn on or turn
off the air conditioner
On/Off Timer Display
The ON/OFF symbol will display
when setting the timer.
Auto
High speed
Medium speed
Low speed
Vertical
Swing Display
Displayed in according with
vertic
al blades position and
swing or not.
HEALTH Display
It appears when health
function is set.
Sleep Mode Display
Displayed when Pressing
“Sleep” button, the unit will
run in sleep mode.
Horizontal Swing
Display
Displayed when Pressing
“H-SWEEP button.
Lock Display
Displayed when Pressing
“LOCK” button.
Instruction for remote controller
The remote controller uses two AAA batteries under normal condition, the batteries last
for about 6 months. Please use two new batteries of similar type (pay attention to the poles in
installing). After replacing the batteries, please use a point object (such as pen tip) to press
“Reset” button.
When using remote controller, please point the signal emitter towards indoor unit receiver;
There should be no obstacle between remote controller and indoor unit.
Pressing two buttons simultaneously will result wrong operation.
Do not use wireless equipment (such as mobile phone) near indoor unit. If interference occurs
because of this, please switch off the unit, pull out power plug, then plug again and switch on
after a while.
There is no direct sunlight to the indoor receiver, or it can not receive the signal from the remote
controller.
Don’ t cast the remote controller.
Don’ t put the remote controller under the sunlight or near the oven.
Don’t sprinkle water or juice on the remote controller, use soft cloth for cleaning if it occurs.
The batteries must be removed from the appliance before it is scrapped and that they are
disposed of safety.

OMEGA IEWH(CHH) - High Wall Inverter Technical Manual
[e-mail]
www.otecomega.com
[e-mail]
www.otecomega.com
IEWH(CHH)I3A-TM1C0622