
MAW25S2ZWT
USER MANUAL
Warning: Before using this product, please read this manual carefully and keep it for future reference.
The design and specifications are subject to change without prior notice for product improvement.
Consult with your dealer or the manufacturer for details.
Window Type
Room Air Conditioner

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OWNER’S MANUAL
Read This Manual
Inside you’ll find many helpful hints on how to use and maintain your air conditioner
properly. Just a little preventive care on your part can save you a great deal of time
and money over the life of your air conditioner. You’ll find many answers to common
problems in the troubleshooting tips - you should be able to fix most of them quickly
before calling service. These instructions may not cover every possible condition of
use, so common sense and attention to safety is required when installing, operating
and maintaining this product.
• For support, please call the Service Center at 1-866-646-4332.
•This appliance is not intended for use by people (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.
• The appliance shall be installed in accordance with national wiring regulations.
• Do not operate your air conditioner in a humid room such as a bathroom or laundry
room.
CAUTION
SAF
ETY PRECAUTIONS .........................................................................................3
OPERATING INSTRUCTIONS ....
.........................................................................12
INSTALLATION INSTRUCTIONS ........................................................................18
CARE AND CLEA
NING ..........................................................................................25
TROUBLESHOOTING TIPS ..................................................................................26
REMOTE CONTROL INSTRUCTIONS ..................................
.............................28
WARRANTY ..............................................................................................................
39

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SAFETY PRECAUTIONS
Read Safety Precautions Before Operation and Installation
To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of
instructions may cause death, harm or damage.
Your air conditioner should be used in such a way that it is protected from moisture.
e.g. condensation, splashed water, etc. Do not place or store your air conditioner
where it can fall or be pulled into water or any other liquid. Unplug immediately if it
occurs.
Installation must be performed according to the installation instructions. Improper
installation can cause water leakage, electrical shock, or fire.
Use only the included accessories and parts, and specified tools for the installation.
Using non- standard parts can cause water leakage, electrical shock, fire, and injury
or property damage.
Make sure that the outlet you are using is grounded and has the appropriate voltage.
The power cord is equipped with a three-prong grounding plug to protect against
shock. Voltage information can be found on the nameplate of the unit.
Your unit must be used in a properly grounded wall receptacle. If the wall receptacle
you intend to use is not adequately grounded or protected by a time delay fuse or
circuit breaker (the fuse or circuit breaker needed is determined by the maximum
current of the unit. The maximum current is indicated on the nameplate located on
unit), have a qualified electrician install the proper receptacle.
Install the unit on a flat, sturdy surface. Failure to do so could result in damage or
excessive noise and vibration.
The unit must be kept free from obstruction to ensure proper function and to
mitigate safety hazards.
Do not modify the length of the power cord or use an extension cord to power the
unit.
Do not share a single outlet with other electrical appliances. Improper power supply
can cause fire or electrical shock.
Do not install your air conditioner in a wet room such as a bathroom or laundry room.
Too much exposure to water can cause electrical components to short circuit.
Do not install the unit in a location that may be exposed to combustible gas, as this
could cause fire.
The unit has wheels to facilitate moving. Make sure not to use the wheels on thick
carpet or to roll over objects, as these could cause tipping.
Do not operate a unit that it has been dropped or damaged.
The appliance with electric heater shall have at least 1 meter space to the combustible
materials.
Do not touch the unit with wet or damp hands or when barefoot.
If the air conditioner is knocked over during use, turn off the unit and unplug it from
the main power supply immediately. Visually inspect the unit to ensure there is no
damage. If you suspect the unit has been damaged, contact a technician or customer
service for assistance.
In a thunderstorm, the power must be cut off to avoid damage to the machine due to
lightning.
WARNING
WARNING
CAUTION
This symbol indicates the possibility of
property damage or serious consequences.
This symbol indicates the possibility
of personnel injury or loss of life.

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All wiring must be performed strictly in accordance with the wiring diagram located
inside of the unit.
The unit's circuit board(PCB) is designed with a fuse to provide overcurrent
protection. The specifications of the fuse are printed on the circuit board, such as:
T 3.15A/250V, etc.
When the water drainage function is not in use, keep the upper and the lower drain
plug firmly to the unit to get rid of choking. When the drain plug is not in use, keep
it carefully to prevent children from choking.
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.
Children must be supervised around the unit at all times.(be applicable for other
countries except the European Countries )
If the supply cord is damaged, it must be replaced by the manufacturer,its service
agent or similarly qualified persons in order to avoid a hazard.
Prior to cleaning or other maintenance, the appliance must be disconnected from
the supply mains.
Do not remove any fixed covers. Never use this appliance if it is not working
properly, or if it has been dropped or damaged.
Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or
similar coverings. Do not route cord under furniture or appliances. Arrange cord
away from traffic area and where it will not be tripped over.
Do not operate unit with a damaged cord, plug, power fuse or circuit breaker.
Discard unit or return to an authorized service facility for examination and/or repair.
To reduce the risk of fire or electric shock, do not use this fan with any solid-state
speed control device.
The appliance shall be installed in accordance with national wiring regulations.
Contact the authorised service technician for repair or maintenance of this unit.
Contact the authorised installer for installation of this unit.
Do not cover or obstruct the inlet or outlet grilles.
Do not use this product for functions other than those described in this instruction
manual.
Before cleaning, turn off the power and unplug the unit.
Disconnect the power if strange sounds, smell, or smoke comes from it.
Do not press the buttons on the control panel with anything other than your fingers.
Do not remove any fixed covers. Never use this appliance if it is not working properly,
or if it has been dropped or damaged.
Do not operate or stop the unit by inserting or pulling out the power cord plug.
Do not use hazardous chemicals to clean or come into contact with the unit. Do not
use the unit in the presence of inflammable substances or vapour such as alcohol,
insecticides, petrol,etc.
Always transport your air conditioner in a vertical position and stand on a stable,
level surface during use.
Always contact a qualified person to carry out repairs. If the damaged power supply
cord must be replaced with a new power supply cord obtained from the product
manufacturer and not repaired.
Hold the plug by the head of the power plug when taking it out.
Turn off the product when not in use.
CAUTION
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WARNING for Using R32 Refrigerant
Electronic Work
WARNING:
Do not use means to accelerate the defrosting process or to clean, other than those
recommended by the manufacturer.
The appliance shall be stored in a room without continuously operating ignition
sources (for example: open flames, an operating gas appliance or an operating
electric heater).
Do not pierce or burn.
Be aware that the refrigerants may not contain an odour.
Appliance should be installed, operated and stored in a room with a floor area
according to the amount of refrigerant to be charged. For specific information on
the type of gas and the amount, please refer to the relevant label on the unit itself.
When there are differences between the lable and the manual on the Min. room
area description, the description on label shall prevail.
Appliance shall be installed, operated and stored in a room with a floor area larger
than 4 m
2
.
Appliance shall not be installed in an unvertilated space, if that space is smaller than
4 m
2
.
No any open fire or device like switch which may generate spark/arcing shall be
around appliance to avoid causing ignition of the flammable refrigerant used.
Please follow the instructions carefully when storing or maintaining the appliance to
prevent mechanical damage from occurring.
DISPLAY
BEFORE PERFORMING ANY ELECTRICAL OR WIRING WORK, TURN OFF THE
MAIN POWER TO THE SYSTEM.
MAIN
CONTROL
POWER
NOTE: The cographs are for
explanation purpose only. Your
machine may be slightly different.
The actual shape shall prevail.
SUPPLY
CORD
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WARN ING
- Servicing shall only be performed as recommended by the equipment manufacturer.
Maintenance and repair requiring the assistance of other skilled personnel shall be
carried out under the supervision of the person competent in the use of flammable
refrigerants.
- DO NOT modify the length of the power cord or use an extension cord to power the unit.
- DO NOT share a single outlet with other electrical appliances. Improper power supply
can cause fire or electrical shock.
- Please follow the instruction carefully to handle, install, clear, service the appliance to
avoid any damage or hazard.
- When maintaining or disposing the appliance, the refrigerant shall be recovered
properly, shall not discharge to air directly.
- Compliance with national gas regulations shall be observed.
- Keep ventilation openings clear of obstruction.
- The appliance shall be stored so as to prevent mechanical damage from occurring.
- A warning that the appliance shall be stored in a well-ventilated area where the room
size corresponds to the room area as specified for operation.
- Any person who is involved with working on or breaking into a refrigerant circuit
should hold a current valid certificate from an industry-accredited assessment
authority, which authorises their competence to handle refrigerants safely in
accordance with an industry recognised assessment specification. All
training shall follow the ANNEX HH requirements of UL 60335-2-40.
Examples for such working procedures are:
• breaking into the refrigerating circuit;
• opening of sealed components;
• opening of ventilated enclosures.
CAUTION:
Risk of fire
flammable materials
Explanation of symbols displayed on the unit
CAUTION
CAUTION
CAUTION
This symbol shows that the operation manual should be
read carefully.
This symbol shows that a service personnel should be
handling this equipment with reference to the installation
manual.
This symbol shows that information is available such as
the operating manual or installation manual.
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See transport regulations.
1.Transport of equipment containing flammable refrigerants
See local regulations.
2.Marking of equipment using signs
See national regulations.
3.Disposal of equipment using flammable refrigerants
The storage of equipment should be in accordance with the manufacturer's
instructions.
4.Storage of equipment/appliances
Storage package protection should be constructed such that mechanical damage
to the equipment inside the package will not cause a leak of the refrigerant charge.
The maximum number of pieces of equipment permitted to be stored together will
be determined by local regulations.
Prior to beginning work on systems containing flammable refrigerants, safety
checks are necessary to ensure that the risk of ignition is minimised. For repair to
the refrigerating system, the following precautions shall be complied with prior to
conducting work on the system.
5.Storage of packed (unsold) equipment
1)Checks to the area
Work shall be undertaken under a controlled procedure so as to minimise the risk of
a flammable gas or vapour being present while the work is being performed.
2)Work procedure
All maintenance staff and others working in the local area shall be instructed on the
nature of work being carried out. Work in confined spaces shall be avoided. The
area around the workspace shall be sectioned off. Ensure that the conditions within
the area have been made safe by control of flammable material.
3)General work area
The area shall be checked with an appropriate refrigerating detector prior to and
during work, to ensure the technician is aware of potentially flammable atmospheres.
Ensure that the leak detection equipment being used is suitable for use with
flammable refrigerants, i.e. non-sparking, adequately sealed or intrinsically safe.
4)Checking for presence of refrigerant
If any hot work is to be conducted on the refrigeration equipment or any
associated parts, appropriate fire extinguishing equipment shall be available to
hand. Have a dry powder or CO2 fire extinguisher adjacent to the charging area.
5)Presence of fire extinguisher
No person carrying out work in relation to a refrigerating system which involves
exposing any pipe work that contains or has contained flammable refrigerant shall
use any sources of ignition in such a manner that it may lead to the risk of fire or
explosion. All possible ignition sources, including cigarette smoking, should be kept
sufficiently far away from the site of installation, repairing, removing and disposal,
during which flammable refrigerant can possibly be released to the surrounding
space. Prior to work taking place, the area around the equipment is to be surveyed
to make sure that there are no flammable hazards or ignition risks. No Smoking
signs shall be displayed.
6)No ignition sources
Ensure that the area is in the open or that it is adequately ventilated before
breaking into the system or conducting any hot work. A degree of ventilation shall
continue during the period that the work is carried out. The ventilation should safely
disperse any released refrigerant and preferably expel it externally into the
atmosphere.
7)ventilated area
6.Information on servicing
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1)During repairs to sealed components, all electrical supplies shall be disconnected
from the equipment being worked upon prior to any removal of sealed covers, etc.
If it is absolutely necessary to have an electrical supply to equipment during
servicing, then a permanently operating form of leak detection shall be located at
the most critical point to warn of a potentially hazardous situation.
2)Particular attention shall be paid to the following to ensure that by working on
electrical components, the casing is not altered in such a way that the level of
protection is affected. Check for damage to cables, excessive number of
connections, terminals not made to original specification, damage to seals, incorrect
fitting of glands, etc. Ensure that apparatus is mounted securely. Ensure that seals or
sealing materials have not degraded such that they no longer serve the purpose of
preventing the ingress of flammable atmospheres. Replacement parts shall be in
accordance with the manufacturer's specifications.
NOTE: The use of silicon sealant may inhibit the effectiveness of some types of leak
detection equipment. Intrinsically safe components do not have to be isolated prior
to working on them.
7.Sealed electrical components shall be replaced.
Do not apply any permanent inductive or capacitance loads to the circuit without
ensuring that this will not exceed the permissible voltage and current permitted for
the equipment in use. Intrinsically safe components are the only types that can be
worked on while live in the presence of a flammable atmosphere. The test apparatus
shall be at the correct rating. Replace components only with parts specified by the
manufacturer. Other parts may result in the ignition of refrigerant in the atmosphere
from a leak.
8. Intrinsically safe components must be replaced.
Where electrical components are being changed, they shall be fit for the purpose
and to the correct specifications. At all times the manufacturer's maintenance and
service guidelines shall be followed. If in doubt consult the manufacturer's technical
department for assistance. The following checks shall be applied to installations
using flammable refrigerants: the actual refrigerant charge is in accordance with the
room size within which the refrigerant containing parts are installed; the ventilation
machinery and outlets are operating adequately and are not obstructed; if an
indirect refrigerating circuit is being used, the secondary circuit shall be checked
for the presence of refrigerant; marking to the equipment continues to be visible
and legible.
Markings and signs that are illegible shall be corrected; and refrigerating pipe or
components are installed in a position where they are unlikely to be exposed to any
substance which may corrode refrigerant containing components, unless the
components are constructed of materials which are inherently resistant to being
corroded or are suitably protected against being so corroded.
8)Checks to the refrigerating equipment
Repair and maintenance to electrical components shall include initial safety checks
and component inspection procedures. If a fault exists that could compromise
safety, then no electrical supply shall be connected to the circuit until it is
satisfactorily dealt with. If the fault cannot be corrected immediately but it is
necessary to continue operation, an adequate temporary solution shall be used.
This shall be reported to the owner of the equipment so all parties are advised.
Initial safety checks shall include: That capacitors are discharged: this shall be done
in a safe manner to avoid possibility of sparking; that there no live electrical
components and wiring are exposed while charging, recovering or purging the
system; that there is continuity of earth bonding.
9)Checks to electrical devices
8

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Check that cabling will not be subject to wear, corrosion, excessive pressure,
vibration, sharp edges or any other adverse environmental effects. The check
shall also take into account the effects of aging or continual vibration from
sources such as compressors or fans.
9. Cabling
Under no circumstances shall potential sources of ignition be used in the searching
for or detection of refrigerant leaks. A halide torch (or any other detector using a
naked flame) shall not be used.
The following leak detection methods are deemed acceptable for systems
containing flammable refrigerants. Electronic leak detectors shall be used to detect
flammable refrigerants, but the sensitivity may not be adequate, or may need
re-calibration. (Detection equipment shall be calibrated in a refrigerant-free area.)
Ensure that the detector is not a potential source of ignition and is suitable for
the refrigerant used. Leak detection equipment shall be set at a percentage of the
LFL of the refrigerant and shall be calibrated to the refrigerant employed and the
appropriate percentage of gas (25 % maximum) is confirmed. Leak detection fluids
are suitable for use with most refrigerants but the use of detergents containing
chlorine shall be avoided as the chlorine may react with the refrigerant and
corrode the copper pipe-work. If a leak is suspected, all naked flames shall be
removed/ extinguished. If a leakage of refrigerant is found which requires brazing,
all of the refrigerant shall be recovered from the system, or isolated (by means of
shut off valves) in a part of the system remote from the leak.
Removal of refrigerant shall be according to Removal and evacuation.
10.Detection of flammable refrigerants
When breaking into the refrigerant circuit to make repairs—or for any other purpose
- conventional procedures shall be used. However, for flammable refrigerants it is
important that best practice be followed, since flammability is a consideration.
The following procedure shall be adhered to:
-Safely remove refrigerant following local and national regulations;
-Evacuate;
-Purge the circuit with inert gas (optional for A2L);
-Evacuate (optional for A2L);
-continuously flush or purge with inert gas when using flame to open circuit; and
-open the circuit.
The refrigerant charge shall be recovered into the correct recovery cylinders if
venting is not allowed by local and national codes. For appliances containing
flammable refrigerants, the system shall be purged with oxygen-free n flammable
refrigerants. This process might compressed air or oxygen shall not be used for
purging refrigerant systems.
For appliances containing flammable refrigerants, refrigerants purging shall be
achieved by breaking the vacuum in the system with oxygen-free nitrogen and
continuing to fill until the working pressure is achieved, then venting to atmosphere,
and finally pulling down to a vacuum (optional for A2L). This process shall be
repeated until no refrigerant is within the system (optional for A2L). When the final
oxygen-free nitrogen charge is used. the system shall be vented down to
atmospheric pressure to enable work to take place. The outlet for the vacuum
pump shall not be close to any potential ignition sources, and ventilation shall
be available.
11.Removal and evacuation
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Before carrying out this procedure, it is essential that the technician is completely
familiar with the equipment and all its detail. It is recommended good practice that
all refrigerants are recovered safely.
Prior to the task being carried out, an oil and refrigerant sample shall be taken in
case analysis is required prior to re-use of reclaimed refrigerant. It is essential that
electrical power is available before the task is commenced.
a) Become familiar with the equipment and its operation.
b) Isolate system electrically.
c) Before attempting the procedure ensure that: Mechanical handling equipment is
available, if required, for handling refrigerant cylinders;all personal protective
equipment is available and being used correctly; the recovery process is
supervised at all times by a competent person; recovery equipment and cylinders
conform to the appropriate standards.
d) Pump down refrigerant system, if possible.
e) If a vacuum is not possible, make a manifold so that refrigerant can be removed
from various parts of the system.
f) Make sure that cylinder is situated on the scales before recovery takes place.
g) Start the recovery machine and operate in accordance with manufacturer's
instructions.
h) Do not overfill cylinders. (No more than 80 % volume liquid charge).
i) Do not exceed the maximum working pressure of the cylinder, even temporarily.
j) When the cylinders have been filled correctly and the process completed, make
sure that the cylinders and the equipment are removed from site promptly and
all isolation valves on the equipment are closed off.
k) Recovered refrigerant shall not be charged into another refrigeration system
unless it has been cleaned and checked.
13.Decommissioning
Equipment shall be labelled stating that it has been de-commissioned and
emptied of refrigerant. The label shall be dated and signed. Ensure that there are
labels on the equipment stating the equipment contains flammable refrigerant.
14.Labelling
When removing refrigerant from a system, either for servicing or decommissioning,
it is recommended good practice that all refrigerants are removed safely. When
transferring refrigerant into cylinders, ensure that only appropriate refrigerant
recovery cylinders are employed. Ensure that the correct number of cylinders for
holding the total system charge is available. All cylinders to be used are designated
for the recovered refrigerant and labelled for that refrigerant (i.e. special cylinders
for the recovery of refrigerant). Cylinders shall be complete with pressure relief
valve and associated shut-off valves in good working order. Empty recovery
cylinders are evacuated and, if possible, cooled before recovery occurs. The
recovery equipment shall be in good working order with a set of instructions
concerning the equipment that is at hand and shall be suitable for the recovery of
the flammable refrigerant. If in doubt, the manufacturer should be consulted. In
addition, a set of calibrated weighing scales shall be available and in good working
order. Hoses shall be complete with leak-free disconnect couplings and in good
condition.
The recovered refrigerant shall be processed according to local legislation in the
correct recovery cylinder, and the relevant waste transfer note arranged. Do not
mix refrigerants in recovery units and especially not in cylinders. If compressors or
compressor oils are to be removed, ensure that they have been evacuated to an
acceptable level to make certain that flammable refrigerant does not remain within
the lubricant. The compressor body shall not be heated by an open flame or other
ignition sources to accelerate this process. When oil is drained from a system, it shall
be carried out safely.
15.Recovery
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11

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OPERATING INSTRUCTIONS
NOTICE
Normal Sounds
Gurgle/Hiss
Gurgling or hissing
noises may be heard
due to refrigerant
evaporator during
normal operation.
Sound of Rushing Air
In front of the unit, you
may hear the sound of
rushing air being
moved by the fan.
High Pitched Chatter
Vibration
Unit may vibrate and
Trickling
during normal
operation may
sound.
NOTICE
All the pictures in this manual are for illustrative purposes only. The actual
appearance of the air conditioner you purchased may vary slightly, but its operation
and functions will be similar.
The cool circuit has an automatic 3 minutes time delayed start if the unit is turned off
and on quickly. This prevents overheating of the compressor and possible tripping.
Air Conditioner Operation
WARNING
To reduce the risk of fire, electrical shock, or injury to people or property, read the
SAFETY PRECAUTIONS before operating this appliance.

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9
To begin operating the air conditioner, follow these steps:
1. Set the thermostat to the coldest temperature setting.
2. Select the Cool mode setting.
3. Adjust the louver for comfortable air flow (see Air Directional Louvers).
4. Once the room has cooled, adjust the thermostat to the setting you find most
comfortable.
5. Make sure that the air flow inside and outside is not obstructed by anything.
This air conditioner is designed to be operated under the following conditions:
Cooling Operation
Outdoor temp.: 64-109°F/18-43°C (64-125°F/18-52°C
for special tropical models)
Indoor temp.: 62-90°F/17-32°C
NOTICE
• The relative humidity of room should be less than 80%. If the unit is used in a
condition with a relative humidity over 80%, there will be condensed water on the
surface of the unit.
• Performance may be reduced outside of these operating temperatures.

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10
ELECTRONIC CONTROL OPERATING INSTRUCTIONS
Before you begin, thoroughly familiarize yourself with the control panel as shown below
and all its functions, then follow the symbol for the functions you desire. The unit can be
controlled by the unit control alone or with the remote controller.
TO TURN UNIT ON OR OFF:
Press the ON/OFF button to turn unit on
or o.
Air Conditioner Features
TO CHANGE TEMPERATURE SETTING:
Press the
UP / DOWN button to change
temperature setting.
NOTICE
The unit will automatically initiate the
Energy Saver function under Cool,
Dry, Auto (only Auto-Cooling and
Auto-Fan) modes.
NOTICE
Press or hold either UP / DOWN button
until the desired temperature is seen on
the display.
This temperature will be automatically
maintained anywhere between 62°F
(17°C) and 86°F (30°C). If you want to
display the actual room temperature,
see To Operate on Fan Only section.
UNIT CONTROL
DISPLAYS
TEMPERATURE
OR TIME OR
ERROR CODES
CONNECT
INDICATOR
LIGHT (SMART
MODELS ONLY)
ADJUSTS
TEMPERATURE
OR TIME
ADJUSTS
TEMPERATURE
OR TIME
CHECK FILTER
RESET
BUTTON
ENERGY
SAVER MODE
SLEEP MODE
SETS FAN
SPEED
SETS
MODE
ACTIVATES
TIMER
TURNS UNIT
ON OR OFF

15
11
TO ADJUST FAN SPEEDS:
Press the Fan button to select the Fan
Speed in four steps-Auto, Low, Med or High.
Each time the button is pressed, the fan
speed mode is changed. On Dry mode, the
fan operates on Low speed automatically.
SLEEP FEATURE:
Press the Sleep button to initiate the
sleep mode. In this mode the selected
temperature will increase by 2°F/1 (or 2)°C
30 minutes after the mode is selected.
The temperature will then increase by
another 2°F/1 (or 2)°C after an additional
30 minutes. This new temperature will be
maintained for 6 hours before it returns
to the originally selected temperature.
This ends the Sleep mode and the unit
will continue to operate as originally
programmed. The Sleep mode program can
be cancelled at any time during operation
by pressing the Sleep button again.
CHECK FILTER FEATURE:
This feature is a reminder to clean the Air
Filter for more ecient operation. The light
will illuminate after 250 hours of operation.
To reset after cleaning the filter, press the
Check Filter button and the light will go o.
ENERGY SAVER FEATURE:
Press the Energy Saver button to initiate
this function. This function is available on
COOL, DRY, AUTO (only AUTO-COOLING
and AUTO-FAN) modes. The fan will
continue to run for 3 minutes after the
compressor shuts o. The fan then cycles
on for 2 minutes at 10 minute intervals until
the room temperature is above the set
temperature, at which time the compressor
turns back on and Cooling resumes.
TO SELECT THE OPERATING MODE:
To choose operating mode, press the
Mode button. Each time you press the
button the unit cycles through the modes,
Auto, Cool, Dry, and Fan. The adjacent
indicator light will remain on once the
mode is selected.
The unit will automatically initiate the
Energy Saver function under Cool, Dry,
Auto (only Auto-Cooling and Auto-Fan)
modes.
To operate on Auto feature:
• When you set the air conditioner to
AUTO mode, it will automatically select
cooling or fan only operation depending
on what temperature you have selected
and the current room temperature.
• The air conditioner will control room
temperature automatically according to
the temperature you’ve set.
• In this mode
, the fan speed cannot be
adjusted, as it’s automatically controlled
according to the temperature setting
and room temperature.
To operate on Fan Only:
• Use this function only when cooling is not
desired, such as for room air circulation
or to exhaust stale air (on some models).
(Remember to open the vent during
this function, but keep it closed during
cooling for maximum cooling eciency.)
You can choose any fan speed you prefer.
• During this function, the display will show
the actual room temperature, not the set
temperature as in the cooling mode.
• In Fan Only mode, the temperature is
not adjusted.
To operate on Dry mode:
In this mode, the air conditioner will
generally function as a dehumidifier.
Since the conditioned space is a closed
or sealed area, some degree of cooling
will occur.

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12
Displays:TIMER: AUTO START/STOP FEATURE:
• When the unit is on or o, first press
the Timer button. The TIMER ON
indicator light illuminates indicating the
Auto Start program has initiated.
• When the time of TIMER ON is
displayed, press the Timer button
again. The TIMER OFF indicator light
illuminates. It indicates the Auto Stop
program has initiated.
• Press or hold the
UP or DOWN button
to change the Auto time by 0.5 hour
increments, up to 10 hours, then at
1 hour increments up to 24 hours.
The control will count down the time
remaining until start.
• The selected time will register in
5 seconds, and the system will
automatically revert back to display the
previous temperature setting or room
temperature when the unit is on. (when
the unit is o, there is no display.)
• Turning the unit ON or OFF at any
time or adjusting the timer setting to
0.0 will cancel the Auto Start/Stop
timed program.
• If se
tt
ing ON 0.5 and OFF 1 at the
same time, the unit will be activated
in 0.5 hour, operates for 0.5 hour and
then stops.
Displays
Shows the set temperature in “°C” or
“°F” and the Auto-timer settings. While
on Fan Only mode, it shows the room
temperature.
Error codes:
AS - Room temperature sensor error -
Unplug the unit and plug it back in.
If error repeats, call for service.
NOTE: In Fan Only mode, it will
display “LO” or “HI.”
- Evaporator temperature sensor error
- Unplug the unit and plug it back in. If
error repeats, call for service.
NOTE: “
” is displayed as shown in
the above picture.
HS - Electric heating sensor error - Unplug
the unit and plug it back in. If error
repeats, call for service.
NOTICE
If the unit shuts off unexpectedly due
to the power outage, it will restart
with the previous function setting
automatically when the power resumes.

17
13
Additional Information
Now that you understand the operating procedure, here are more features in your
control that you should become familiar with.
• The Cool circuit has an automatic 3 minute time delayed start if the unit is turned
o and on quickly. This prevents overheating of the compressor and possible
circuit breaker tripping. The fan will continue to run during this time.
• The control can display temperature in Fahrenheit or Celsius. To convert from one
to the other, press and hold the
UP / DOWN Temp/Timer buttons at the same time,
for 3 seconds.
The Fresh Air Vent allows the air conditioner to:
1. Recirculate inside air – Vent Closed (See Fig. A)
2. Draw fresh air into the room - Vent Open (See Fig. B)
3. Exchange air from the room and draw fresh air into the room - Vent and Exhaust
Open (See Fig. C).
FRESH AIR VENT CONTROL
AIR DIRECTIONAL LOUVERS
The louvers will allow you to direct the
air left up or down (on some models)
and let or right throughout the room as
needed. Pivot horizontal louvers until the
desired up/down direction is obtained.
Move the levers from side to side until the
desired left/right direction is obtained.
Fig. A (VENT CLOSED) Fig. B (VENT OPEN) Fig. C (VENT & EXHAUST OPEN)
Air Direction
Levers
Low
Med
High
Auto
Fan
Check
Filter
Sleep
ON|O
Low
Med
High
Auto
Fan
Check
Filter
Sleep
ON|O
Low
Med
High
Auto
Fan
Check
Filter
Sleep
ON|O

18
14
INSTALLATION INSTRUCTIONS
Window Requiriments
Save carton and these Installation
Instructions for future reference. The carton
is the best way to store unit during winter,
or when not in use.
Do the following before beginning installation.
See illustrations below. Check dimensions of
your unit to determine model type:
Model type: 25K
Unit Height: 18-5/8”
Unit Width: 26-1/2”
Min. Window Opening: 19-1/2”
Min. Window Width: 31”
Max. Window Width: 42”
Preliminary Instructions
Window Sash Seal
Top RailFoam Gasket
3/4” Long Flat Head Bolt
Sill Angle Bracket
1 /2” Long
Screw and
Locknuts
Window
Support
Bracket
Frame
Assembly
(Right)
Side
Retainer
Washer Head
Locking
Screw
Bottom Rail
Seal to Unit
Frame
Assembly
(Left)
Safety Lock and
3/4” (or 1/2” ) Long
Hex Head Screw
Locknuts
Read these instructions completely
and carefully.
• IMPORTANT - Save these
instructions for local inspector’s
use.
• IMPORTANT - Observe
all governing codes and
ordinances.
• Note to Installer - Be sure to
leave these instructions with the
consumer.
• Note to Consumer - Keep these
instructions for future reference.
• Skill level - Installation of
this appliance requires basic
mechanical skills.
• Completion time -
Approximately 1 hour. We
recommend that two people
install this product.
Proper installation is the
responsibility of the installer.
Product failure due to improper
installation is not covered under
the Warranty.
You MUST use all supplied parts and
use proper installation procedures as
described in these instructions when
installing this air conditioner.
Do not, under any circumstances,
cut or remove the third (ground)
prong from the power cord.
Do not change the plug on the
power cord of the air conditioner.
Aluminum house wiring may
present special problems - consult
a qualified electrician.
When handling unit, be careful to
avoid cuts from sharp metal edges
and aluminum fins on front and
rear coils.
WARNING - Before You Begin
NOTICE

19
15
Hardware
7/16 inch Locking screw and Flat washer for
window panels
3/4 (or 1/2) inch Long Hex-head Screw
Safety Lock
1/2 inch Long screw and Locknut
3/4 inch Long Flat Head Bolt and Locknut
Sill Angle Bracket
Long hex-head locking screw for top angle,
side retainer 5/16 inch Long
Foam insert
Window sash seal foam
Safety Lock (for Vinyl-Clad window)
(on some models)
Locking screw #10x1/ 4 panhead Phillips screws
(for Vinyl-Clad window)(on some models)
R1 hardware
Weather stripping (10”*3/4”*1/12”)
Lock Frame (For Wooden windows)
(on some models)
3/4 inch Long Screw (on some models)
2ea.
7
1
4ea.
2ea.
2
10
2
1
2
5
2
2
2
2

20
16
Prepare the Window
Window Mounting
1. Check window opening size - the mounting parts
furnished with this air conditioner are made to
install in a wooden sill double-hung window. The
standard parts are for window dimensions listed
above. Open sash to a minimum of 19” (483 mm).
See Fig. 1.
2. Check condition of window - all wood parts of
window must be in good shape and able to firmly
hold the needed screws. If not, make repairs before
installing unit.
3. Check for anything that could block airflow - check
area outside of window for things such as shrubs,
trees, or awnings. Inside, be sure furniture, drapes,
or blinds will not stop proper airflow.
4. Check the available electrical service - Power supply
must be the same as that shown on the unit serial
nameplate. Power cord is 48” (1220mm) long. Be
sure you have an outlet nearby.
5. Carefully unpack air conditioner - Remove all
packing material. Protect floor or carpet from
damage. Two people should be used to move and
install unit.
SASH
Storm Window Frame
or Other Obstruction
19” MIN.
1/2” MIN.
Fig. 1
1 Remove Chassis
1. Pull down front panel and remove filter. (See Fig. 2).
2. Lift front upwards and place to one side.
3. Locate the four front screws and remove. These
screws will be needed to re-install the front panel
(see Fig. 3).
Fig. 3
Front Panel
Front Grille
Fig. 2

21
17
4. Pry away front from cabinet sides as shown in Fig. 4 and then disconnect the
connector plug of the display panel from the unit (see Fig. 5).
5. Gently lift front o unit and place to one side (see Fig. 6).
Fig. 4 Fig. 5
Connector
plug
Fig. 6
6. Remove shipping screws from top of
unit and also on the side by the base if
installed.
7. Hold the cabinet while pulling on the
base handle, and carefully remove the
unit.
8. Add two foam inserts to holes in top
of cabinet where shipping screws were
removed from (see Fig. 7).
9. Your unit may come with internal
packaging. This packaging must be
removed prior to installing the air
conditioner back into the cabinet. (see
Fig. 8).
Fig. 7
Shipping
Screws
Shipping
Screws
2 Install Top Rail and Side Bracket
1. Attach foam gasket to top rail above holes as
shown in Fig. 9.
2. Install top rail and side retainers to cabinet as
shown in Fig. 9.
Fig. 9
5/16” long
hex-head
Internal
packing
Plastic
tie
Fig. 8

22
18
Plastic Frame
Side Retainer
Window
Accordion
Panel
Fig. 10
Fig. 11
3 Assemble Window Accordion Panels
1. Place cabinet on floor, a bench, or a table.
2. Slide I section of window accordion panel into
side retainer on the side of the cabinet (see Fig.
10 & Fig. 11). Do both sides.
TOP VIEW
Air Conditioner
Cabinet
Plastic
Frame
Locking
Screw
Hole
Window
Accordion Panel
“I” Section
3. Insert top and bottom legs of window
accordion panel frame into channel in
the top rail and bottom rail. Do both
sides.
4. Insert washer head locking screws (2)
into holes in top leg of accordion panel
frame (see step 6). Do not completely
tighten. Allow leg to slide freely. Screws
will be tightened after section 6.
4 Place Cabinet in Window Opening
1. Open window and mark center of window sill as
shown (Fig. 12).
2. Place cabinet in window with bottom sill angle
firmly seated over window sill as shown. Bring
window down temporarily behind top rail to hold
cabinet in place (Fig. 13).
Sill
Sill Angle
Fig. 12
Fig. 13
Fig. 14
3. Shift cabinet left or right as needed
to line up center of cabinet on center
line marked on sill.
4. Fasten cabinet to window sill with 2
screws into holes (You may wish to
pre-drill pilot holes).
5. Add bottom rail seal over screws to
window sill. (Fig. 14).
Bottom
Rail Seal
3/4” (or 1/2”) Long
Hex-head Screw

23
19
5 Install Support Bracket
1. Hold each support bracket flush against outside of
sill, and tight to bottom of cabinet as shown in Fig.
15. Mark brackets at top level of sill, and remove.
Fig. 16
Right
Left
Locknut
Sill Angle
Bracket
Flathead Bolt
2 Each Required For
Each Support Bracket
1/2” Long Screws
and Locknuts
Fig. 15
Mark
2. Assemble sill angle bracket to support
brackets at the marked position (Fig.
16). Hand tighten only so adjustments
can be made later.
Fig. 17
1/2” Long
Screws and
Locknuts
6 Extend Window Accordion Panels
1. Carefully raise window to expose
accordion panel locking screws.
Loosen screws so accordion panels
slide easily.
2. Extend panels to fill window
opening completely. Tighten
locking screws on top (Fig. 18).
3. Close window behind top rail.
Fig. 18
7/16”
Locking
Screw and
Washer
Locking Screw
3. Install support brackets (with sill angle
brackets attached) to correct hole in
bottom of cabinet as shown in Fig. 17.
4. Tighten all 6 bolts securely.

24
20
Window Sash
Seal
7 Install Window Sash Seal and Safety Lock
1. Trim sash seal to fit window width. Insert into
space between upper and lower sashes (Fig. 19).
Safety Lock
3/4” (or 1/2”) Long
Hex-head Screws
Fig. 20
2. Attach right angle safety lock (Fig.
20).
8 Install Chassis into Cabinet and Install Front to Unit
1. Lift air conditioner and carefully slide into cabinet leaving 6” (152mm) protruding.
2. DO NOT press or apply pressure to controls or finned coils.
3. Be sure chassis is firmly seated towards rear of cabinet.
4. Installation of front is the reverse of removal outlined in Section 1.
Removing AC From Window
• Turn AC o, and disconnect power cord.
• Remove sash seal from between windows, and unscrew safety lock.
• Remove screws installed through frame and frame lock.
• Close (slide) side panels into frame.
• Keeping a firm grip on air conditioner, raise sash and carefully remove.
• Be careful not to spill any standing water while lifting unit from window. Store parts
WITH air conditioner.
If AC is Blocked by Storm Window
Check your storm windows - if your
storm window frame does not allow the
clearance required, correct by adding a
piece of wood as shown in Fig. 21, or by
removing storm window while room air
conditioner is being installed.
SASH
19” MIN.
Storm Window Frame
or Other Obstruction
Board Thickness as
Required, Along
Entire Sill. Fasten With
Two Nails Or Screws.
1/2” MIN.
1/2” MIN.
Fig. 21
Fig. 19

25
21
CARE AND CLEANING
Air Filter Cleaning
Cabinet Cleaning
Winter Storage
The air filter should be checked at least once a month
Trapped particles in the filter can build up and cause
an accumulation of frost on the cooling coils and
reduce performance.
• Push the vent handle to the closed position (where
applicable). Open the front panel.
• Take the filter by the center and pull up and out.
• Wash the filter using liquid dishwashing detergent
and warm water. Rinse filter thoroughly.
• Gently shake excess water from the filter. Be sure
the filter is thoroughly dry before replacing.
• You may also vacuum the filter clean rather than
washing.
• Be sure to unplug the air conditioner to prevent shock or fire hazard. The cabinet
and front may be dusted with an oil-free cloth or washed with a cloth dampened in
a solution of warm water and mild liquid dishwashing detergent. Rinse thoroughly
and wipe dry.
• Never use harsh cleansers, wax or polish on the cabinet front.
• Be sure to wring excess water from the cloth before wiping around the controls.
Excess water in or around the controls may cause damage to the air conditioner.
• Plug in air conditioner.
If you plan to store the air conditioner during the winter, remove it carefully from the
window according to the installation instructions. Cover it with plastic or return it to
the original carton.
Never use hot water over 104°F (40°C) to clean
the air filter. Never attempt to operate the unit
without the air filter.
NOTICE
Clean your air conditioner occasionally to keep it looking new. Be sure to unplug the
unit before cleaning to prevent shock or fire hazards.
CAUTION

26
22
TROUBLESHOOTING TIPS
Before calling for service, review this list. It may save you time and expense. This list
includes common occurrences that are not the result of defective workmanship or
materials in this appliance.
Problem Solution
Air conditioner
does not start
Wall plug disconnected. Push plug firmly into wall outlet.
House fuse blown or circuit breaker tripped. Replace fuse with time
delay type or reset circuit breaker.
Plug current device tripped. Press the RESET button.
Power is OFF. Turn power ON and set to desired setting.
Unit turned o and then on quickly. Turn unit o and wait 3 minutes
before restarting.
Air from unit
does not feel
cold enough
Room temperature below 62°F (17°C). Cooling may not occur until
room temperature rises above 62°F (17°C).
Temperature sensing element touching cold coil, located behind air
filter. Straighten tube away from coil.
Reset to a lower temperature.
Compressor shut-o by changing modes. Wait approximately
3 minutes and listen for compressor to restart when set in the
COOL mode.
Air conditioner
cooling, but
room is too
warm- ice
forming
on cooling
coil behind
decorative
front.
Outdoor temperature below 64°F (18°C). To defrost the coil, set to
FAN ONLY mode.
Air filter may be dirty. Clean filter. Refer to Care and Cleaning
section. To defrost, set to FAN ONLY mode.
Thermostat set too cold for night-time cooling. To defrost the coil,
set to FAN ONLY mode. Then, set temperature to a higher setting.
Air conditioner
cooling, but
room is too
warm- NO
ice forming
on cooling
coil behind
decorative
front
Air filter may be dirty. Clean filter. Refer to Care and Cleaning section.
To defrost, set to FAN ONLY mode.
Temperature is set too high, set temperature to a lower setting.
Air directional louvers positioned improperly. Position louvers for
better air distribution.
Front of unit is blocked by drapes, blinds, furniture, etc. - restricts air
distribution. Clear obstruction in front of unit.
Doors, windows, registers, etc. open - cold air escapes. Close doors,
windows, registers.
Unit recently turned on in hot room. Allow additional time to remove
“stored heat” from walls, ceiling, floor and furniture.
Air conditioner
turns on and
o rapidly
Dirty air filter- air restricted. Clean air filter.
Outside temperature extremely hot. Set FAN speed to a higher
setting to bring air past cooling coils more frequently.

27
23
Problem Solution
Noise when
unit is cooling
Air movement sound. This is normal. If too loud, set to a slower
FAN setting.
Window vibration - poor installation. Refer to installation
instructions or check with installer.
Water dripping
INSIDE when
unit is cooling
Improper installation. Tilt air conditioner slightly to the outside to
allow water drainage.
Refer to installation instructions - check with installer.
Water dripping
OUTSIDE when
unit is cooling
Unit removing large quantity of moisture from humid room. This is
normal during excessively humid days.
Remote
sensing
deactivating
prematurely
(some models)
Remote control not located within range. Place remote control
within 20 feet & 180°, radius of the front of the unit.
Remote control signal obstructed. Remove obstruction.
Room too cold Temperature setting too low. Increase temperature setting.
LED Display Error code Stand for
AS Room temperature sensor error.
LO
Sensor protection at open circuit sensor error or ambient temperature
lower than 32°F (0°C).
HI
Sensor protection at short circuit sensor error or ambient temperature
higher than 99°F (37°C).
ES Evaporator temperature sensor at open or short circuit error.
If your product displays error code as follows, please call our toll free service number:
1-866-646-4332 for assistance.
SENSOR MALFUNCTION

28
Location of the remote control
Use the remote controller within a distance of 26.2 ft
(8 meters) from the air conditioner, pointing it towards
the receiver. Reception is confirmed by a beep.
Handling the Remote Control
•
The air conditioner will not operate if curtains,
doors or other materials block the signals from the
remote control to the unit.
•
Prevent any liquid from spilling onto the remote
control. Do not expose the remote control to
direct sunlight or heat.
•
If the infrared signal receiver on the indoor unit is
exposed to direct sunlight, the air conditioner may
not function properly. Use curtains to prevent the
sunlight from falling on the receiver.
•
If other electrical appliances react to the remote
control, either move these appliances or consult
your local dealer.
CAUTION
NOTICE
Remote Controller Specifications
•
Button design is based on typical model and may vary slightly from the actual one
you purchased.
•
All the functions described are accomplished by the unit. If the unit is without a
feature, the unit will not respond if the corresponding button on the remote is
pressed.
•
remote control illustration and the actual functions described in the USER’S MANUAL,
the descriptions in the USER’S MANUAL shall prevail.
Rated Voltage: 3.0V (Dry batteries R03/LR03x2)
Environment: 23°F ~140°F (-5°~60°)
the
24
REMOTE CONTROL AND APP INSTRUCTIONS
26.2 ft (8 meters)
C-SENS
E

29
Function Buttons
RG51G5(1)/CEU1
AUTO COOL DRY
HEAT
FAN
NOTE:
Model RG51G5(1)/CEU1 does not have HEAT feature.
NOTE: Please do not
select HEAT mode if the
machine you purchased
is cooling only type.
Heat mode is not
supported by the
cooling only appliance.
SLEEP
Saves energy during
sleeping hours.
°C/°F
ON/OFF
Turns the unit on or
o.
MODE
Scrolls through
operation modes
as follows:
The temperature display
between the °C & °F.
TEMP
Decreases temperate
in1°F (1°C) increments.
Min. temperature is
62°F(17°C).
LOW MED HIGH
FAN SPEED
Selects fan speeds in
the following order:
TEMP
Increases temperate
in1°F (1°C) increments.
Max. temperature is
86°F(30°C).
TIMER ON
Sets timer to turn unit
on (see page 27
for instructions).
TIMER OFF
Sets timer to turn unit
o (see page 27
for instructions).
Press together °C/°F & TIMER OFF buttons
simultaneously for 5 seconds to lock the
keyboard. Press together the two buttons for
2 seconds to unlock the keyboard.
LOCK
ENERGY SAVER
Press this button to
activate the Energy
saving mode. Press it
again to stop the
function.
LED DISPLAY
Turns indoor unit’s LED display and
air conditioner buzzer on and o
(model dependent), which create a
comfortable and quiet environment.
SHORTCUT
Used to restore the
current settings or
resume previous settings.
25

30
Information is displayed when the remote controller is powered up.
All indicators shown in the figure are for the purpose of clear presentation.
But during the actual operation, only the relative function signs are shown
on the display window.
Remote Screen Indicators
Displayed when data is transmitted.
Appears when the remote is enabled
and can send a signal to the unit. If
remote away from the unit and press
the ON/OFF button.
To turn the remote on, point the
remote away from the unit and press
the ON/OFF button. The unit will not
receive commands from the remote
if this indicator is not illuminated.
AUTO
COOL
DRY
HEAT
AUTO
HEAT
COOL
FAN
DRY
Mode display
FAN
HIGH
MED
LOW
Low speed
NO display
Medium speed
High speed
Auto fan speed
Displayed when TIMER ON time is set
Displayed when TIMER OFF time is set
Indicated all the current settings are
locked
Shows set temperature or room
temperature, or time under TIMER
setting
HIGH
MED
LOW
Fan speed indication
Displayed when ComfortSense feature
is activated(some units)
Displayed when SLEEP feature is
activated
Note:
26

31
How to Use the Buttons
TIMER OPERATION
Press the TIMER button to initiate the Auto-start
and Auto-stop setting program of the unit.
To set the Auto-start/stop time.
1. Press the TIMER button, when the TIMER ON
indicator is displayed on the LED window of
the air conditioner, it indicates the Auto Start
setting program is initiated. When the TIMER
OFF indicator is displayed on the LED window
of the air conditioner, it indicates the Auto
Stop setting program is initiated.
2. Press or hold the TEMP UP ( )/DOWN ( ) to
change the Auto time. The control will count
down the time remaining until start/stop.
3. The selected time will register in 5 seconds and
the air conditioner will automatically revert back
to display the previous temperature setting.
4. Turning the unit ON or OFF at any time will
cancel the Auto Start/stop function.
NOTES
To cancel the TIMER setting, push the TIMER
button and press or hold the TEMP UP ( )/
DOWN ( ) until 0 hour is displayed on the LCD
window of the air conditioner.
1
22
SHORT CUT
27

32
4. Use the TEMP UP ( )/DOWN ( ) button to
2. Use the TEMP UP ( )/DOWN ( ) button to
2. Use the TEMP UP ( )/DOWN ( ) button to
4. Use the TEMP UP ( )/DOWN ( ) button to
COMBINED TIMER
(Setting both ON and OFF timers simultaneously)
AUTO STOP >AUTO START
(On > Stop > Start operation)
This feature is useful when you want to stop the
air conditioner after you go to bed, and start it
again in the morning when you wake up or when
you return home.
Example:
To stop the air conditioner 2 hours after setting
and start it again 10 hours after setting.
AUTO START > AUTO STOP
(Off > Start > Stop operation)
This feature is useful when you want to start the
air conditioner before you wake up and stop it
after you leave the house.
Example:
To start the air conditioner 5 hours after setting,
and stop it 8 hours after setting.
1. Press the TIMER button until the TIMER OFF
indicator is displayed on the LED display of
the air conditioner.
display “2.0” on the LED display of the air
conditioner.
3. Press the TIMER button again to display the
TIMER OFF on the LED display of the unit.
display “10” on the LED display of the unit.
5. Wait for 5 seconds until the previous display
appears in LED window.
1. Press the TIMER button until the TIMER ON
indicator is displayed on the LED display of
the air conditioner.
display “5.0” on the LED display of the air
conditioner.
3. Press the TIMER button again to display the
TIMER OFF on the LED display of the unit.
display “8.0” on the LED display of the unit.
5. Wait for 5 seconds until the previous display
appears in LED window.
28
1
22
SHORT CUT

33
NOTES
• Button design is based on a typical model and may slightly vary from the actual
one you purchased.
• This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference
that may cause undesired operation.
•
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to part 15 of the FCC Rules. These limits are designed
to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
- Changes or modifications not approved by the party responsible for compliance
could void users authority to operate the equipment.
Battery Warning:
Do not mix old and new batteries and Do not mix alkaline, standard (carbon-zinc)
or rechargeable (ni-cad, ni-mh, etc.) batteries
Unique Identifier: Midea brand,RG51G5(1)/CEU1
Responsible Party U.S. Contact Information
Midea America Corporation
300 Kimball Dr
Parsippany NJ
07054
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that
may cause undesired operation.
Telephone number or internet contact information: Midea.com/us
FCC Compliance Statement ( products subject to Part 15)
Supplier's Declaration of Conformity
47 CFR § 2.1077 Compliance Information
29

34
We hereby declare that this AC is in compliance with the essential requirements and
other relevant provisions of Directive 1999/5/EC.
1. Supports operating systems: iOS 7+ or Android 4+.
2. In the event of a OS update, there may be a delay between the update of the OS
and a related software update during which your OS may or may not be supported
until a new version is released. Your specific mobile phone or problems in your
network may prevent the system from working and Midea will not be responsible
for any problems that could be caused by incompatibility or network issues.
3. This Smart AC only supports WPA-PSK/WPA2-PSK (recommended) encryption.
4. To ensure proper scanning of the QR code, your smart phone must have at least a
5-megapixel camera.
5. Due to unstable network connectivity, requests may time out. If this happens, rerun
the network configuration.
6. Due to unstable network connectivity, commands may time out. If this happens,
the smartphone app and the actual product may display conflicting information.
The information displayed on the actual product is always the most accurate
available. Refresh the app to re-sync.
Model: US-SK105 Dimensions: 41 x 24 x 5 (mm)
Operation Temperature: 0°C ~ 45°C / 32°F ~ 113°F.Antenna Type: Printed PCB
Antenna
Operation Humidity: 10% ~ 85%
Power Input: DC 5V/300 mA
Frequency: 2400-2483.5MHz
Maximum Transmitted Power:
<20 dBm Max
Midea will not be responsible for any problems that could be caused by incompatibility
or network issues, your wireless router and mobile phone.
NOTICE
DECLARATION OF CONFORMITY
SPECIFICATION OF WIRELESS MODULE
PRECAUTIONS
30

35
How to use SmartHome App
Ensure that your mobile phone is connected to the wireless network. Bluetooth must
be turned on. The device must also be powered up.
Scan the QR code below to download the SmartHome app from app store or search
for it directly on the Google Play Store or Apple's App Store.
Step 1: Download the SmartHome app
Open the SmartHome app. Log in directly if you have an existing SmartHome account
or create a new account. Alternatively, you can also use a 3rd party login platform.
Step 2: Log in
Download the app
& activate product
31

36
1) When you log in, you may see the message "Smart devices discovered nearby".
Tap to add your device.
2) If no such message appears, proceed as follows: Tap on "+" and select your device
in the list of nearby available devices.
If your device is not listed, please add your device manually, first selecting the device
category e.g. Window AC.
Step 3: Connecting the device
32

37
Step 4: Controlling the device
3) Follow the steps in the app to connect your device to the wireless network. If your
device fails to connect, follow the additional instructions in the app.
After pairing successfully, a card will be created for the device in the SmartHome app.
Shortcuts for basic functions will appear on the card such as changing the temperature
or switching the device on or off.
Tapping on the card, will reveal additional features and settings. The actual UI design
may look different from examples due to app updates.
Add device
For Window AC For Portable AC
Add device
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This device complies with Part 15 of the FCC Rules and Industry Canada’s
license exempt RSSs.
Operation is subject to the following two conditions:
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of
the following measures:
--Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
--Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
--Consult the dealer or an experienced radio/TV technician for help.
We, hereby declare that this device is in compliance with the relevant provisions of
RE Directive 2014/53/EU. A copy of the full DoC is attached (Europen Union
products only).
Only operate the device in accordance with the instructions supplied.
Changes or modifications to this unit not expressly approved by the party responsible
for compliance could void the user's authority to operate the equipment.
This device complies with FCC radiation exposure limits set forth for an uncontrolled
environment. In order to avoid the possibility of exceeding the FCC radio frequency
exposure limits, human proximity to the antenna shall not be less than 20cm (8 inches)
during normal operation.
(1) This device may not cause interference;
(2) This device must accept any interference,including interference that may cause
undesired operation of the device.
Declaration of conformity
FCC ID: 2ADQOMDNA21
IC: 12575A-MDNA21
NOTE:
NOTE:
All the illustrations in the manual are for explanation purpose only. Your unit may
be slightly different. The actual shape shall prevail.
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39
WARRANTY
Air Conditioner Limited Warranty
Your product is protected by this Limited Warranty:
Warranty service must be obtained from Midea Consumer Services or an authorized Midea servicer.
Warranty
• Two Year Full Warranty from original purchase date.
Midea, through its authorized servicers will:
• Pay all costs for reparing or replacing parts of this appliance which prove to be defective in materials or
workmanship.
Consumer will be responsible for:
• Diagnostics, removal, transportation and reinstallation cost required because of service.
• Costs of service calls that are a result of items listed under NORMAL RESPONSABILITIES OF THE CONSUMER**
Midea replacement parts shall be used and will be warranted only for the original warranty.
NORMAL RESPONSABILITIES OF THE CONSUMER**
This warranty applies only to products in ordinary household use, and the consumer is responsible for the items
listed below:
1. Proper use of the appliance in acordance with instructions provided with the product.
2. Routine maintenance and cleaning necessary to keep the good working condition.
3. Proper installation by an authorized service professional in accordance with instructions provided with the appliance and
in accordance with all local plumbing, electrical and/or gas codes.
4
. Proper connection to a grouded power supply of sufficient voltage, replacement of blown fuses, repair of loosen
connections or defects in house wiring.
5. Expenses for making the appliance accessible for servicing.
6. Damages to finish after installation.
EXCLUSIONS
This warranty does not cover the following:
1) Failure caused by damage to the unit while in your possesion (other than damage caused by defect or
malfunction), by its improper installation, or by unreasonable use of the unit, including without limitation, failure to
provide reasonable and necessary maintenance or to follow the written Installation and Operating Instructions.
2) Damages caused by serviced performed by persons other than those authorized by Midea customer service; or
external causes such as abuse, misuse, inadequate power supply or acts of God.
3) If the unit is put to commercial, business, rental, or other use or application other than for consumer use, we make
no warranties, express or implied, including but not limited to, any implied warranty of merchantability or fitness
for use or purpose.
4) Products without original serial numbers or products that have serial numbers which have been altered or cannot
be readily determined.
NOTICE: Some states do not allow the exclusions or limitation of incidental or consequential damages. So this
limitation or exclusion may not apply to you.
IF YOU NEED SERVICE
Keep your bill of sale, delivery slip, or some other appropriate payment Record.
The date on the bill establishes the warranty period, should service be required.
If service is performed, its your best interest to obtain and keep all receipts.
This written warranty gives you specific legal rights. You may also have other rights that vary from state to state.
Service under this warranty must be obtained by following these steps, in order:
1) Contact Midea Consumer Services or an authorized Midea services at 1 866 646 4332.
2) If there is a question as to where to obtain service, contact our consumer relations Departament.
35

CWS002IU-TYN8(GF)
16120300A31820
WARNING: Chemical Burn Hazard. Keep batteries away from children.
This product contains a lithium button/coin cell battery. If a new or used lithium button/coin cell battery is
swallowed or enters the body, it can cause severe internal burns and can lead to death in as little as 2 hours.
Always completely secure the battery compartment. If the battery compartment does not close securely,
stop using the product, remove the batteries, and keep it away from children. If you think batteries might
have been swallowed or pla
ced inside any part of the body, seek immediate medical attention.
