Before using your air conditioner, please read
this manual carefully and keep it for future reference.
10-23
30
IMPORTANT SAFETY INSTRUCTIONS
READ THIS MANUAL
Inside you will 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 chart of troubleshooting tips. If you review our chart of Troubleshooting
Tips first, you may not need to call for service at all.
To prevent 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 harm or damage. The seriousness is classified by the following indications.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to property.
Never do this.
WARNING
!!
Plug in power plug
properly.
Otherwise, it may cause electric
shock or fire due to excess heat
generation.
!!
breaker and a dedicated
power circuit.
Incorrect installation may cause
fire and electric shock.
!!
!!
Always ensure effective
grounding.
Incorrect grounding may cause
electric shock.
!!
Unplug the unit if strange
sounds, smell, or smoke
comes from it.
It may cause fire and electric
shock.
!!
Keep firearms away.
It may cause fire.
!!
Ventilate room before operating air conditioner if there is
a gas leakage from another appliance.
Do not operate or stop the
unit by inserting or pulling
out the power plug.
It may cause electric shock or fire
due to heat generation.
Do not operate with wet
hands or in damp
environment.
It may cause electric shock.
Do not allow water to run
into electric parts.
It may cause failure of machine
or electric shock.
Do not use the socket if it is
loose or damaged.
It may cause fire and electric
shock.
Do not use the power cord
close to heating appliances.
It may cause fire and electric
shock.
Always do this.
Do not damage or use an unspecified power
cord.
It may cause electric shock or fire.
If the power cord is damaged, it must be replaced by
the manufacturer or an authorized service center or asimilarlyqualified person in order to avoid a hazard.
Do not direct airflow at room occupants only.Always install circuit
This could damage your health.
!!
Do not modify power cord length or share the
outlet with other appliances.
It may cause electric shock or fire due to heat generation.
Do not open the unit during operation.
It may cause electric shock.
Do not use the power cord near flammable gas
or combustibles, such as gasoline, benzene,
thinner, etc.
It may cause an explosion or fire.
Do not disassemble or modify unit.
It may cause explosion, fire and, burns.
It may cause failure and electric shock.
1
IMPORTANT SAFETY INSTRUCTIONS
CAUTION
When the air filter is to be
removed, do not touch the metal
parts of the unit.
It may cause an injury.
Do not use strong detergent
such as wax or thinner but use
a soft cloth.
Appearance may be deteriorated
due to change of product color or
scratching of its surface.
!!
Stop operation and close the
window in storm or hurricane.
Operation with windows opened
may cause wetting of indoor and
soaking of household furniture.
!!
Always insert the filters securely.
Clean filter once every t wo w eeks.
Operation without filters maycause
failure.
Do not put a pet or house plant
where it will be exposed to direct
air flow.
This could injure the pet or plant.
Do not clean the air conditioner
with water.
Water may enter the unit and
degrade the insulation. It may
cause an electric shock.
!!
When the unit is to be cleaned,
switch off, and turn off the circuit
breaker.
Do not clean unit when power is on
as it may c ause fi re an d el ectric sh ock,
it may cause an injury.
!!
Hold the plug by the head of the
power plug when taking it out.
It may cause electric shock and
damage.
!!
Ventilate the room well when
used together with a stove, etc.
An oxygen shortage may occur.
Do not use for special purposes.
Do not use this air conditioner to
preserve precision devices, food,
pets, plants, and art objects.It may
cause deterioration of quality, etc.
!!
!!
Ensure that the installation bracket of the
outdoor appliance is not damaged due
to prolonged exposure.
If bracket is damaged, there is
concern of damage due to falling
of unit.
!!
Turn off the main power
switch when not using the
unit for a long time.
It may cause failure of product or
fire.
Do not place obstacles around
air-inlets or inside of air-outlet.
Do not place heavy object on the power
cord and ensure that the cord is not
compressed.
It may cause failure of appliance
or accident.
!!
Use caution when unpacking and
installing. Sharp edges could cause injury.
There is danger of fire or electric
shock.
!!
If water enters the unit, turn the unit off at the power
outlet and switch off the circuit breaker. Isolate supply
by taking the power-plug out and contact a qualified
service technician.
CAUTION
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 t hey h aveb eengi vensu pervision
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.
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.
Do not drink water drained
from air conditioner.
It contains contaminants and
could make you sick.
The appliance shall be installed in accordance
with national wiring regulations.
Do not operate your air conditioner in a wet room
such as a bathroom or laundry room.
The appliance with electric heater shall have at
l east 1 m eter s pace to th eco mbustible materials.
Contact the authorised service technician for
repair or maintenance of this unit.
Contact the authorised installer for installation
of this unit.
2
IMPORTANT SAFETY INSTRUCTIONS
NOTE:
The power supply cord with this air
conditioner contains a current detection
device designed to reduce the risk of fire.
Please refer to the section Operation of
Current Device for details. In the event
that the power supply cord is damaged,
it cannot be repaired-it must be replaced
with a cord from the Product Manufacturer.
WARNING
Avoid fire hazard or electric shock. Do not
use an extension cord or an adaptor plug.
Do not remove any prong from the power
cord.
Grounding type wall
receptacle
Do not, under any
circumstances, cut,
remove, or bypass
the grounding prong.
Power supply cord
with 3-prong grounding plug
and current detection device
WARNING
Do not store or use gasoline or other flammable vapors and liquids in the vicinity
of this or any other appliance.
For Your Safety
WARNING
To reduce the risk of fire, electrical shock, or injury to persons when using your
air conditioner, follow basic precautions, including the following:
Be sure the electrical service is adequate for the model you have c
information can be found on the serial plate, which is located on the side of the
the cabinet and behind the grille.
If the air conditioner is t o b e installed in a window, you w ill pr obably w ant to cl ean
both sides of the glass f irst. If the window is a tri ple-track ty pe w itha sc reen
panel included, remove the screen completely before installation. Be sure the air conditionerh asb eens ecurelya ndc orrectlyin stalleda c cordingto the installation instructions in this manual. Save this manual for possible future use in removing or installing this unit.
When handling the air conditioner, be careful to avoid cuts f rom sharp metal f ins
on front and rear coils.
Prevent Accidents
hosen. This
WARNING
The complete electical rating of your new room air conditioner is stated on the
serial plate. Refer to the rating when checking the electrical requirements.
Be sure the air conditioner is properly grounded. To minimize shock and fire
hazards, proper grounding is important. The power cord is equipped with a
three-prong grounding plug for protection against shock hazards.
Your air conditioner 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, have a qualified electrician install the proper
receptacle. Ensure the receptacle is accessible after the unit installation.
Do not run air conditioner without side protective cover in place.This could
result in mechanical damage within the air conditioner.
Do not use an extension cord or an adapter plug.
Electrical Information
Operation of Current Device
(Applicable to the unit adopts current detection
device only )
The power supply cord contains a current device that senses
damage to the power cord. To test your power supply cord do
the following:
1. Plug in the Air Conditioner.
2. The power supply cord will have TWO buttons on the plug
head. Press the TEST button, you will notice a click as the
RESET button pops out.
3. Press the RESET button, again you will notice a click as
the button engages.
4. The power supply cord is now supplying electricity to the
unit. (On some products this it also indicated by a light on
the plug head.)
3
NOTE:
Do not use this device to turn the unit on or off.
Always make sure the RESET button is pushed in for
correct operation.
The power supply must be replaced if it fails reset when
either the TEST button is pushed, or it cannot be reset. A
new one can be obtained from the product manufacturer.
If power supply cord is damaged, it cannot be repaired. It
MUST be replaced by one obtained from the product
manufacturer.
NOTE:This air conditioner is designed to be operated
under condition as follows:
OO OO
Cooling
operation
Heating
operation
Outdoor temp:
Indoor temp:
Outdoor temp:
Indoor temp:
Note: Performance may be reduced outside of these
operating temperatures.
64-109 F/18-43 C (64-125 F/18-52 C
for special tropical models)
O
62-90
O
23-76 F/-5-24 C
O
32-80 F/0-27 C
O
F/17-32 C
O
O
IMPORTANT SAFETY INSTRUCTIONS
WARNING: (for using R290/R32 refrigerant only)
-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) and ignition sourcesor
(for example:an operating electric heater) close to the appliance.
-Do not pierce or burn.
-Be aware that the refrigerants may not contain an odor.
-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
authorizes their competence to handle refrigerants safely in accordance with an
industry recognized assessment specification.
-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 air
conditioner to avoid any damage or hazard. Flammable Refrigerant R32 is used within
air conditioner. When maintaining or disposing the air conditioner, the refrigerant (R32
or R290) shall be recovered properly, shall not discharge to air directly.
-No any open fire or device like switch which may generate spark/arcing shall be
around air conditioner to avoid causing ignition of the flammable refrigerant used.
Please follow the instruction carefully to store or maintain the air conditioner to prevent
mechanical damage from occurring.
-Flammable refrigerant -R32 is used in air conditioner. Please follow the instruction
carefully to avoid any hazard.
Caution: Risk of fire/
flammable materials
(Required for R32/R290 units only)
IMPORTANT NOTE:Read this manual
carefully before installing or operating
your new air conditioning unit. Make sure
to save this manual for future reference.
4
IMPORTANT SAFETY INSTRUCTIONS
Explanation of symbols displayed on the unit(For the unit adopts R32/R290 Refrigerant only):
WARNING
CAUTION
CAUTION
CAUTION
!
WARNINGS (for using R290/R32 refrigerant only)
1.Transport of equipment containing flammable refrigerants
See transport regulations
2.Marking of equipment using signs
See local regulations
3.Disposal of equipment using flammable refrigerants
See national regulations.
4.Storage of equipment/appliances
The storage of equipment should be in accordance with the manufacturer's instructions.
5.Storage of packed (unsold) equipment
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.
6.Information on servicing
1) Checks to the area
Prior to beginning work on systems containing flammable refrigerants, safety checks are
necessary to ensure that the risk of ignition is minimized. For repair to the refrigerating system,
the following precautions shall be complied with prior to conducting work on the system.
2) Work procedure
Work shall be undertaken under a controlled procedure so as to minimize the risk of a flammable
gas or vapor being present while the work is being performed.
3) General work area
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.
4) Checking for presence of refrigerant
The area shall be checked with an appropriate refrigerant 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.
5)Presence of fire extinguisher
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.
6)No ignition sources
No person carrying out work in relation to a refrigeration system which involves exposing any
This symbol shows that this appliance used a flammable refrigerant. If the
refrigerant is leaked and exposed to an external ignition source, there is a risk of fire.
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.
5
IMPORTANT SAFETY INSTRUCTIONS
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.
7) Ventilated ar
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.
8) Checks to the refrigeration equipment
Where electrical components are being changed, they shall be fit for the purpose and to the
correct specification. 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 flammabl e refrigerants:
The charge size is in accordance with the r oom size within which the refrigerant containing
parts ar e install ed;
The ventilation machinery and outlets are operating adequately and are not obstructed;
If an indirect refrigerating circui t is being used, the secondary circuit shall be checked for the
presence of refrigerant;
Marking to the equipment continues to be visible and l egible. Markings and signs that are
illegible shall be corr ected;
Refrigeration pipe or components are installed in a position where they are unlikely to be
exposed to any substance which may corrode r efrigerant containing components, unless the
components are constructed of materials which are inherently resistant to being corroded or
are suitably protected against bei ng so corroded.
9)Checks to electrical devices
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 satisfactori ly 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 shal l 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 ear th bonding.
7.Repairs to sealed components
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 isabsolutely
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.
ea
6
IMPORTANT SAFETY INSTRUCTIONS
This shall incl
to original specification, damage to seals, incorrect fitting
of glands, etc.
Ensure that apparatus is mounted securely.
Ensure that seals or seali ng 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 silicone sealant may inhibit the effectiveness of some types of leak
detection equipment. Intr insically safe components do not have to be isolated prior to working
on them.
8.Repair to intrinsically safe components
Do not apply any permanent inductive or
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 par ts specified by the manufacturer. Other parts may result in the ignition of
refrigerant in the atmosphere from a leak.
9.Cabling
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.
10. Detection of flammable ref rigerants
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.
11. Leak detection methods
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 refr igerant and shall be calibr ated to the refriger ant employed and the appropriate
percentage of gas (25 % maximum) is confirmed. Leak detection fluids are sui table 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 pi pe-work. If a leak is suspected, all naked
flames shall be removed/extinguished. If a leak 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. Oxygen free nitrogen (OFN) shall then be purged
through the system both before and during the brazing process.
12. Removal and evacuation
When breaking into the refrigerant circuit to make repairs or for any other purpose conventional
procedures shall be used. However, it is important that best practice is followed since flammability
is a consideration. Openi ng of the refrigeration systems shall not be done by brazing. The
following procedure shall be adhered to:
Remove refrigerant;
Purge the circuit with inert gas;
Evacuate;
Purge again with inert gas;
Open the circuit by cutting or brazing.
ude damage to cables, excessive number of connections, terminals not made
capacitance loads to the circuit without ensuring that this
7
IMPORTANT SAFETY INSTRUCTIONS
The refrigerant charge shall be recovered into the correct recovery cylinders. The system shall
be flushed with OFN to render the unit safe. This process may need to be repeated several
times. Compressed air or oxygen shall not be used for this task.
Flushing shall be achieved by breaking the vacuum in the system with OFN and continuing to
fill until the working pressure is achieved, then venting to atmosphere, and finally pulling down
to a vacuum. This process shall be repeated until no refrigerant is within the system. When the
final OFN charge is used, the system shall be vented down to atmospheric pressure to enable
work to take place. This operation is absolutely vital if brazing operations on the pipe-work are
to take place.
Ensure that the outlet for the vacuum pump is not close to any ignition sources and there is
ventilation available.
13.Charging procedures
In additi
Ensure that contamination of different refrigerants does not occur when using charging
equipment. Hoses or li nes shal l be as short as possible to minimize the amount of refrigerant
contained in them. Cylinders shall be kept upright. Ensure that the refrigeration system is
earthed prior to charging the system with refrigerant. Label the system when char ging is
complete (if not already). Extreme care shall be taken not to overfill the refrigeration system.
Prior to recharging the system it shall be pressure tested with OFN. The system shall be leak
tested on completion of charging but prior to commissioning. A follow up leak test shall be
carried out prior to leaving the site.
14.Decommissioning
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. Pri or 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.
on to conventional charging procedures, the following requirements shall be followed.
a) Become familiar with the equipment and its operation.
b) Isolate system electrical
c) Before attempting the procedur e ensure that:
Mechanical handling equipment is avai lable, if requi red, for handl ing r efrigerant 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 cylinder s conform to the appr opriate 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 accor dance 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 pr omptly and all isolation valves on the
equipment are closed off.
ly.
8
IMPORTANT SAFETY INSTRUCTIONS
k) Recovered r
been cleaned and checked.
15.Labelling
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.
16.Recovery
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
efrigerant shal l not be charged into another refriger ation system unless i t has
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 flammable refrigerants.
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. Before
using the recovery machine, check that it is in satisfactory working order, has been properly
maintained and that any associated electrical components are sealed to prevent ignition in the
event of a refrigerant release. Consult manufacturer if in doubt.
The recovered refrigerant shall be returned to the refrigerant supplier 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 evacuation process shall be carried out
prior to returning the compressor to the suppliers. Only electric heating to the compressor
body shall be employed to accelerate this process. When oil is drained from a system, it shall
be carried out safely.
9
INSTALLATION INSTRUCTIONS
NOTE: The unit you purchased may be look like one of the followings:
NOTE:
All the illustrations in this manual are for explanation pu
conditioner you have may be slightly different.
rposes only. The air
4
INSTALLATION INSTRUCTIONS(for 5000 to 12000Btu/h)
BEFORE YOU BEGIN
Read these instructions completely
and carefully.
H
IMPORTANT- Save these
instructions for local inspector s use.
IMPORTANT- Observe all
governing codes and ordinanaces.
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.
Model
H
CAUTION
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.
5000~6000Btu/h
13 (330mm)
6000~8000Btu/h
14 (356mm)
Table 1
10000~12000Btu/h
15-1/2 (394mm)
WINDOW REQUIREMENTS
Your air conditioner is designed to install in
standard double hung windows with opening
widths of 23 to 36 inches(584mm to 914mm) .
H
TOOLS YOU WILL NEED
Screwdriver
Level
TOOLS YOU MAY USE
Screwdriver
Pencil
Ruler or tape measure
Scissors or knife
NOTE:
Save Carton and Installation Instructions
for future reference. The carton is the best way
to store unit during winter or when not in use.
11
INSTALLATION INSTRUCTIONS
11
PREPARE THE WINDOW
Lower sash must open sufficiently to allow a clear
vertical opening of 13 inches (330mm). Side louvers
and the rear of the AC must have clear air space to
allow enough airflow through the condenser, for heat
removal. The rear of the unit must be outdoors, not
inside a building or garage.
Mounting Hardware
(For Wooden
windows)
2 )
3/ 4 (or 1/
Screws
(7)
22
PREPARE AIR CONDITIONER
A: Remove the air conditioner from the carton and
place on a flat surface.
B: Remove top rail and R1 hardware (R1 hardware
and Weather stripping only for Energy star models)
from the packaging material as shown in Fig. A.
Lock Frame
(2)
Top Rail Hardware
(For Vinyl-Clad
windows)
(on some models)
Lock Frame
(2)
Sash Lock
(1)
Weather stripping
Window sash
seal foam
(1)
(10 *3/4 *1/12 )
(5)
C: Align the hole in the top rail with those in the top
of the unit as shown in Fig.B
Fig.B
D: Secure the top rail to the unit with the 3/8 Screws
as shown in Fig.C.
Fig.C
NOTE: For safety reasons, all four(4) screws MUST
be securely fastened.
NOTE: The top rail hardware and the Fig.A,
Fig.B and Fig.C are not applicable to the units
more than 10000Btu/h. Before installing unit,
the top rail must be assembled on the unit (For
<10000Btu/h models only).
3/8 Screws
(4)
Packaging
Top Rail
(1)
Top Rail
R1 hardware
(2)
Fig.A
R1 hardware
(for < )10000
Btu/h models
only
R1 hardware(for
> )10000Btu/h models
only
33
INSTALL THE ACCORDION PANELS
NOTE: Top rail and Sliding Panels at each side are
offset to provide the proper pitch to the rear of (5/16 ).
This is necessary for proper condensed water
utilization and drainage. If you are not using the Side
Panels for any reason, this pitch to the rear must be
maintained.
A.Place unit on floor, a bench or
a table. Hold the Accordion
Panel in one hand and gently
ack the center to free the
pull b
open
end. See Fig.1
Fig.1
12
INSTALLATION INSTRUCTIONS
B. Slide the free end " " section of the panel directly
into the cabinet as shown in Fig. 2. Slide the panel
down. Be sure to leave enough space to slip the
top and bottom of the frame into the rails on the
cabinet.
" "section
Fig.2
C. Once the panel has been installed on the side of
the cabinet, make sure it sits securely inside the
frame channel by making slight adjustments.
Slide the top and bottom ends of the frame into the
top and bottom rails of the cabinet. Fig.3.
Top Rail
44
SECURE THE ACCORDION PANELS
A.Keep a firm grip on the air conditioner, carefully
place the unit into the window opening so the bottom
of the air conditioner frame is against the window
sill (Fig.5A and Fig.5B). Carefully close the window
behind the top rail of the unit.
Measure from the cabinet edge
H
H:About 3/4 to 1 for 5 to 8K);
H:About 1 to 1 /for 10 to12K);
3
8
INSIDE
OUTSIDE
Wooden Windows
Measure from the cabinet edge
Fig.5A
H
H:About 3/4 to 1 for 5 to 8K);
H:About 1 to 1 /for 10 to12K);
3
8
INSIDE
OUTSIDE
Vinyl-Clad Windows
Fig.5B
Bottom Rail
Fig.3
D. Slide the panel all the way in and repeat on the
other side.
Fig.4
Top left
Bottom Rail
NOTE: If storm window blocks AC, see Fig. 11.
Top Rail
Top right
NOTE: Check that air conditioner is tilted back about
H (Fig.5A and Fig.5B) (tilted about 3 t o 4 downward t o
O
O
th e o utside).
After proper installation, condensate should not drain
from the overflow drainh ole d uringn ormalu se,c orrect
the slope otherwise.
B.Extend the side panels out against the window
frame (Fig.6).
window
frame
Fig.6
55
INSTALL SUPPORT BRACKET
A.Place the frame lock between the frame
extensions and the window sill as shown(Fig.7A for
Wooden Windows (Fig.7B for Vinyl-Clad windows) .
13
INSTALLATION INSTRUCTIONS
Fig.7AFig.7B
DRIVE LOCKING SCREWS
66
A: For wooden windows:
Drive 1/ 2 (12.7 mm) locking screws through the frame
lock and into the sill (Fig.8A). NOTE: To prevent
window sill from splitting, drill 1/8 (3mm) pilot holes
before driving screws. Drive 1/ 2 (12.7mm) locking
screws through frame holes into window sash (Fig.8B).
B: For Vinyl-Clad windows:
Drive 1/ 2 (12.7 mm) locking screws through the frame
lock and into the window sashl (Fig.8B). NOTE: Before
driving the screws, use a drill to drill 5 holes through
the holes in the frame lock and frame extensions into
the windows sash as shown (Fig. 8B).
INSTALL R1 HARDWARE (only be
77
applicable to Energy star models )
In order to minimize air leaks and ensure optimal
insulation, it is necessary to install the included R1
hardware to the side curtain. Follow the instructions
below.
Step 1. After the unit is installed to the window,
measure the inner width of the side curtain as shown
(Fig.11).
Step 2. Remark a line on the provide R1 insulation
panel according to a length 1/8 (3mm) less than the
measured width in step 1, then cut the R1 insulation
panel along the line (Fig.12).
Fig.8AFig.8B
C.To secure lower sash in place, attach right angle
sash lock with 3/4" (19mm) or 1 screw as
/2" (12.7mm)
shown(Fig.9).
Fig.9
D.Cut and insert it in the
space between the upper and lower sashes (Fig.10).
Window sash seal foam
FOAM SEAL
Fig.10
1
1 2
3 4 5 6 7 8
2
3
4
9 10 11 12 13 14 15 16 17
5
Measure the inner width
of the side curtain
Fig.11
or
Fig.12
6
14
INSTALLATION INSTRUCTIONS
Step 3. Slide the R1 insulation panel into the side
curtain, the side with pattern should facing the indoor
side.(Fig.13).
Fig.13
Step 4. Repeat on the other side.
INSTALL WEATHER STRIPPING (only
77
be applicable to Energy Star models )
I
n order to minimize air leaks between the room air
conditoner and the window opening, trim the
weather
protective
(Fig.14).
stripping to a proper length, peel off the
backing and plug any gaps if needed
If AC is Blocked by Storm Window
Add wood as shown in Fig.15, or remove storm
window before air conditioner is installed.
If Storm Window Frame must remain, be sure the
drain holes or slots are not caulked or painted shut.
Accumulated Rain Water or Condensation must be
allowed to drain out.
Removing AC From Window
Turn AC off, and disconnect power cord.
Remove sash seal from between windows, and
unscrew safety sash lock.
Remove screws installed through frame and frame-
lock.
Remove the R1 Panel and close (slide) side panels
into frame.
Keeping a firm grip on air conditioner, raise sash
and carefully remove.
Be carefully not to spill any remaining water while
lifting unit from window. Store parts WITH air
conditioner.
SASH
Fig.14
Storm window
frame or other
obstruction.
1-1/2"min
(38 mm)
Fig.15
Board
thickness
as required,
for proper
pitch to rear,
along entire
sill. Fasten
with nails or
screws.
15
INSTALLATION INSTRUCTIONS(for 15000 to 28500Btu/h)
BEFORE YOU BEGIN
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.
CAUTION
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 electircian.
When handling unit, be careful to avoid cuts from
sharp metal edges and aluminum fins on front and
rear coils.
NOTE:
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.
Preliminary Instructions
Window Sash Seal
Safety Lock and
3 /4 (or1 ) Long
/2
Hex Head Screw
Top Angle
3 /4 Long
Flat Head
Bolt
SASH
19 MIN.
1 /2 Long
Screw and
Locknuts
Locknut
Sill Angle
Bracket
26 23
19 18
3128
4240
Fig.E
1
/2 MIN.
Storm Window
Frame or Other
Obstruction
Window Support
Bracket
1
/
2
1
/
2
1
/2 MIN.
Frame
Assembly
(Right)
5
/
8
1
/
2
1
/
SASH
19 MIN.
Board
Thickness
As Required,
Along Entire
Sill. Fasten
With Two Nails
Or Screws.
2
Frame
Assembly
(Left)
Bottom rail
seal to Unit
Foam Gasket
Washer Head
Locking screw
Side Retainer
Do the following before starting to install unit.
See illustrations below.
Check dimensions of your unit to determine
model type:
Unit Height:18 5/8 17 5/8
Unit Width:
Min. Window Opening:
Min. Window Width:
Max. Window Width:
Fig.D
1
/2 MIN.
Storm Window Frame or
Other Obstruction
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 mini-
mum of 19 inches(483mm). See Fig.D.
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.
16
INSTALLATION INSTRUCTIONS
Preliminary Instructions
3. 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.E,or by removing storm window
while room air conditioner is being installed.
4 .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.
5.Check the available electrical service- Power
supply must be the same as that shown on the
unit serial nameplate. Power cord is 48 inches
long. Be sure you have an outlet near.
6.Carefully unpack air conditioner- Remove all
packing material. Protect floor or carpet from
damage. Two people should be used to move
and install unit.
Hardware(Packed with the unit)
7/16 inch Locking screw and
Flat washer for window panels
2 ea.
A.Window Mounting
Remove Air Conditioner from Cabinet
1
NOTE: Remove any packaging material from
cabinet exterior.
1.Pull down front grille and remove filter.
(See Fig.1).
2.Lift front grille 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.2).
Front Panel
Front Grille
Fig.1Fig.2
4.Push metal cabinet side to release plastic tabs
on each side of front panel (see Fig.3).
5.Gently lift front panel off unit(see Fig.3A).
6.Disconnect the connector plug of the display
panel from the unit and place front panel to one
side(see Fig.4).
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
Lock Frame(For Wooden
windows)(on some models)
3 / 4 inch Long Screw(on some models)
Long hex-head locking
screw for top angle, side
retainer 5 /16 inch Long
NOET: R1 hardware and Weather stripping is only
for Energy star models.
7
1
4ea.
2ea.
2
2
2
10
2
1
2
2
2
5
Tools Required
A large flat blade screwdriver; Tape measure;
Adjustable wrench or pliers; Pencil; Level
Socket wrenches; Phillips Screwdriver
Fig.3
Fig.3A
7. Remove shipping screws from top of unit and
also on the side by the base if installed
(see Fig.5).
8. Hold the cabinet while pulling on the base pan
handle, and carefully remove the unit.
9. Add two foam inserts to holes in top of cabinet
where shipping screws were removed from
(see Fig.6).
shipping
screws
Fig.5Fig.6
Fig.4
17
INSTALLATION INSTRUCTIONS
10. Your unit may come with internal packaging.
This packaging must be removed prior to
installing the air conditioner back into the
cabinet.(see Fig.7).
Shipping Packaging
Plastic tie
Fig.7
Install Top Angle and
2
Side Bracket
1. Attach foam gasket to top angle above
holes as shown in Fig.6.
2. Install top angle and side retainers to
cabinet as shown in Fig.8 (10 screws).
5 16 long
//
hex-head
Top
View
Air Conditioner
Cabinet
" " Section
Fig.10
Plastic
Frame
Window
Filler
Panel
Locking
Screw
Hole
3. Insert top and bottom legs of window
filler panel frame into channel in the
top angle and bottom rail. Do both
sides.
4. Insert washer head locking 7/16" screws
(2) into holes in top leg of filler panel
frame (see step 6). Do not totally tigh-
ten. Allow leg to slide freely. Screws
will be tightened after section 6.
4
Place Cabinet in window
1.Open window and mark center of window inner sill
as shown(Fig.11).
2. Place cabinet in window with bottom sill angle
firmly seated over window sill as shown. Bring
window down temporarily behind top angle to
hold cabinet in place(Fig.12).
Fig.8
Assemble Window Filler Panels
3
1. Place cabinet on floor, a bench, or
a table.
2. Slide I section of window filler panel
,,
,,
into side retainer on the side of the
cabinet (see Fig.9 & Fig.10).
Do both sides.
Plastic
Frame
Fig.9
Window Filler
Panel
Side Retainer
Window
inner Sill
Sill
Window
Fig.11
3. Shift cabinet left or right as needed to line up
center of cabinet on center line marked on inner sill.
4. For wooden window: Fasten cabinet to window inner
sill with two screws into holes (Fig.13) (You may
wish to pre-drill pilot holes).
For Vinyl-Clad window: Place two safety locks into
the holes located in the bottom of the cabinet and
drive two #10X1/4 pan-head Phillips locking
screws through the safety locks into the cabinet
as shown (FIG.13B).
5. Remove protective strip from adhesive side of
Bot
tom Rail Foam Seal.
Apply Seal over screws fastening bottom rail to
win
dow inner sill.
,,
outer Sill
Fig.12
Angle
18
INSTALLATION INSTRUCTIONS
Fig.13
3 4 (or1 )Long
/2
Hex-head Screw
Install Support Bracket
5
Fig.13B
w
1. Hold each support bracket flush against
outside of sill, and tight to bottom of cabinet
as shown in Fig.15A. Mark brackets at top level
of sill and remove.
2. Assemble sill angle bracket to support
brackets at the marked position(Fig.15B).
Hand tighten, but allow for any changes later.
NOTE: Check that air conditioner is tilted back about
15O
1/ to 1/
4 8
(tilted about 3 t o 4 downward t o th e o utside).
O
After proper installation, condensate should not
drain from the overflow drain hole during normal
use, c orrect the slope otherwise (Fig.14).
Left
And Locknuts
Locknut
Sill Angle
Bracket
Flat Head
Bolt
2 Each Required For
Each Support Bracket
Fig.15B
3. Install support brackets(with sill angle
brackets attached) to correct hole in
bottom of cabinet as shown in Fig.16.
4. Tighten all 6 bolts securely.
1 2 Long Screws
Right
FIG.14
Measure from
the cabinet edge.
Window Sash
Sill Angle Bracket
Window Sill
Mark
About1 / to1 /
Side Louvers
15
5
4 8
1 2 Long Screws
and Locknuts
Fig.16
Extend Window Filler Panels
6
1. Carefully raise window to expose filler panel
locking screws. Loosen screws so filler panels
slide easily.
2. Extend panels to fill window opening completely.
Tighten locking screws on top(Fig.17).
3. Close window behind top angle.
Locking Screw
7/16"Locking Screw
and Washer
Fig.15A
Fig.17
19
INSTALLATION INSTRUCTIONS
4. Attach the top angle to window frame: Use a 3/32
drill bit to drill one hole through the hole in the
middle of top angle into the window frame, and
drive one 3/ 4 (or 1/ 2 ) HEX-HEAD locking screw
through hole in the middle of top angle into the
window frame as shown (Fig.17A).
Fig.17A
3/ 4 (or 1/ 2 ) long
HEX-HEAD
SCREW
Attach Window Filler Panels to
7
Window Frame
1. Extend the window filler panels out against the
window frame.
2. Use a 1/8" drill bit to drill a starter hole through the
hole in the top leg of each window filler panel and
into the window sash (Fig. 18A and Fig. 18B).
Connect with one 3/ 4 (or 1/ 2") long hex head
screw.
Fig.18A
3. Attach the Lock Frames to the winow sill using two
3/ 4 (19mm) screws(Fig.18C)(on some models).
Fig.18C
Install Window Sash Seal and
8
8
Safety Lock
1. Trim sash seal to fit window width. Insert into
space between upper and lower sashes(Fig.18).
A.3/ 4 (or 1/2 ) long hex head screw
B. Left-hand Window Filler
Panel Top Leg
C. Window channel
Fig.18B
A.3/ 4 (or1/2 ) long hex head screw
Window Sash Seal
Fig.18
2. Attach right angle safety lock (Fig.19).
Safety Lock
Fig.19
20
3 4 (or1 )Long
Hex-head Screws
/2
INSTALLATION INSTRUCTIONS
Install Chassis into Cabinet
9
and Install Front to Unit
1. Lift air conditioner and carefully slide into
cabinet leaving 6 inches protruding.
2. DO NOT push on 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.
10
INSTALL R1 HARDWARE (only
applicable to Energy Star models )
In order to minimize air leaks and ensure optimal
insulation, it is necessary to install the included R1
hardware to the side curtain. Follow the instructions
below.
Step 1. After the unit is installed to the window,
measure the inner width of the side curtain as shown
(Fig.20).
Step 2. Remark a line on the provided R1 insulation
panel according to a length 1/8 (3mm) less than the
measured width in step 1, then cut the R1 insulation
panel along the line (Fig.12).
or
Fig.21
Step 3. Slide the R1 insulation panel into the side
curtain, the side with pattern should facing the indoor
side.(Fig.22).
Fig.22
Step 4. Repeat on the other side.
INSTALL WEATHER STRIPPING (only
1111
applicable to Energy Star models )
In order to minimize air leaks between the room air
conditoner and the window opening, trim the weather
stripping with a proper length, peel off the protective
backing and plug any gaps if needed (Fig.23).
1
2
3
1 2
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
4
Measure the inner width
Fig.20
of the side curtain
5
6
Fig.23
21
INSTALLATION INSTRUCTIONS
B.Thru-The-Wall Installation
NOTE: Consult local building codes prior to
installation or a qualified carpenter.
Select Wall Location
1
The air conditioner has a slide-out chassis, so
that it can be installed through an outside wall
as specified below:
Max. Wall thickness: 12 or 10
IMPORTANT: Side louvers must never be blocked.
NOTE: All parts needed for Thru-The-Wall Install-
ation are provided, except a wood frame, shims,
and 10 wood screws(#10-1 long minimum).
Select a wall surface that:
1. does not support major structural loads such
as the frame construction at ends of windows,
and under truss-bearing points, etc.
2. does not have plumbing or wiring inside.
3. is near existing electrical outlets or where
another outlet can be installed.
4. is not blocked to the area to be cooled.
5. allows unblocked airflow from rear sides and
end(outside) of installed air conditioner.
Prepare Wall
2
1. Prepare wall in frame construction (including
brick and stucco veneer). Working from inside
the room, find wall stud nearest the center of
area where air conditioner will be installed
(by sounding wall or by magnetically finding
nails).
2. Cut or knock out a hole on each side of center stud.
3. Measure between inside edges of every other
stud as shown in Fig.1.
4. Build a wooden frame with the INSIDE dimenĀ sions of your model listed above. (Remember to
measure twice). Frame depth should be the
same as wall thickness. Fill in the space from
the opening to the studs with wood spacers,
as shown.
5. Nail frame to spacers to spacers with front
flush with drywall.
NAIL SPACERS
TO STUDS
LEVEL
3-3/8" MIN
(8.6 cm)
Fig.1
Carefully measure and cut an opening with the
following dimensions depending on your model.
See Fig.1 and Fig.2.
WIDTH X = inside model width plus twice the
thickness of framing material used.
HEIGHT Y = inside model height plus twice the
thickness of framing material used.
22
Fig.3
NOTE: If wall thickness is 8-1/2 or more, add
aluminum flashing over bottom of frame opening
to assure no water can enter area between inner
and outer wall.
Caulks
Required
Aluminum Flashing
Over Bottom Of Frame
Over
8-1/2
Fig.4
INSTALLATION INSTRUCTIONS
Prepare and Install Cabinet
3
1. Slide chassis from cabinet. Refer back to Step
one of Window Mounting.
2. Place cabinet into opening with bottom rail
resting firmly on bottom board of wooden
frame.
3. Position cabinet to achieve proper slope for
water removal.(See Fig.5 below.)
4. Secure bottom rail to wood frame with two large
wood screws 1 (2.5cm) long using the two holes
in the bottom of the channel resting on frame.
(See Fig.6 ).
NOTE: Check that air conditioner is tilted back about
15O
1/ to 1/
4 8
(tilted about 3 t o 4 downward t o th e o utside).
O
After proper installation, condensate should not drain
from the overflow drainh ole d uringn ormal u se,c orrect
the slope otherwise (Fig.14).
Measure from
the cabinet edge.
About1 / to 1 /
15
4 8
5. Screw or nail cabinet wooden frame using
shims if frame is oversized to eliminate
distortion. See Fig.8.Remember to maintain
proper slope as described in Step 3.
Fig.8
6. Install chassis into cabinet by following all
steps in Step 8 of Window Mounting.
OPTIONAL: Caulking and installation of trim on
interior wall may be done. You can buy wood from
your local lumber or hardware supply. On the
outside, caulk openings around top and sides of
cabinet, and all sides of wood sleeve to the opening.
NOTE: See Step 5, Item 3 of Window Mounting
Instructions for bottom rail seal location.
Side Louvers
Fig.5
1 Long Wood
Screw
Fig.6
Refer to Step 5 of Window Mounting for assembly
of support brackets. A wooden strip nailed to the
outside wall should be used in conjunction with
sill support angle brackets.
Support bracket
Sill angle bracket
Wooden strip
C.Masonry Construction
1. Cut or build a wall opening in the masonry wall
similar to the frame construction (refer to Step
2 of Thru-the-wall Installation for a wall
thickness greater than 8-1/2 ).
Secure cabinet in place using masonry nails, or
2.
the right masonry anchor screws. (Another way
to secure cabinet is to build a frame in the masonry
wall such as the one shown in Fig. 3 of Step 2
Prepare Wall. Securely anchor frame to masonry
wall. This way gives very good louver clearance on
either side of cabinet.)
Install a lintel to support masonry wall above
3.
cabinet. Existing holes in cabinet can be used
and/or additions holes can be drilled to fasten
cabinet at various positions. Be sure that side
louver clearance is in accordance with Step 1
Select Wall Location.
4. Install exterior cabinet support brackets as
shown in Step 2 of Thru-the-wall installation.
Caulk or flash if needed, to provide a weather-
tight seal around top and sides of cabinet.
5. To complete installation, apply wood trim
molding around room side projection of cabinet.
Fig.7
23
NORMAL SOUNDS
Sound of Rushing Air
At the front of the unit, you may
hear the sound of rushing air
being moved by the fan
Gurgle/Hiss
Gurgling or hissing noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
High Pitched Chatter
High efficiency compressors
may have a high pitched chatter
Sound of Rushing Air
At the front of the unit, you may
hear the sound of rushing air
being moved by the fan
during the cooling cycle.
High Pitched Chatter
High efficiency compressors
may have a high pitched chatter
during the cooling cycle.
Vibration
Unit may vibrate and make noise
because of poor wall or window
construction or incorrect installation.
Vibration
Unit may vibrate and make noise
because of poor wall or window
construction or inproper
installation.
Pinging or Switching
Droplets of water hitting condenser
during normal operation may cause
pinging or switching sounds.
inging or Switching
P
Droplets of water hitting condenser during
normal operation can cause pinging or switching sounds.This noise can be reduce by
removing the water plug at the bottom of the unit as shown below. Removing this plug will
lower the Energy Efficiency of your unit.
Note: Don't try to drill any holes on the
base pan to eliminate the normal sounds,
otherwise it will void the warranty.
Gurgle/Hiss
Gurgling or hissing noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
Sound of Rushing Air
At the front of the unit, you may
hear the sound of rushing air
being moved by the fan
Gurgle/Hiss
Gurgling or hissing noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
High Pitched Chatter
High efficiency compressors
may have a high pitched chatter
during the cooling cycle.
TEMP/TIMER
Energy
Saver
TEMP/TIMER
Sleep
Check
Filter
Auto
Follow
Cool
Me
on
off
Mode
Dry
Heat
Auto
Fan
Timer
Fan
High
On/off
Med
Low
Water plug
Vibration
Unit may vibrate and make noise
because of poor wall or window
installation.
Pinging or Switching
Droplets of water hitting condenser
during normal operation may cause
pinging or switching sounds.
NOTE:
l the illustrations in this manual are for explanation purpose only. The air
Al
conditioner you have may be slightly different.
24
AIR CONDITIONER FEATURES
WARNING
!!
To reduce the risk of fire, electric shock, or injury to
persons, read the IMPORTANT SAFETY
INSTRUCTIONS before operating this appliance.
CAUTION
Please always wait 3 minutes when turning unit off
then on again, and when changing from cool to fan
and back to cool. This prevents compressor from
overheating & possible circuit breaker tripping.
Air Directional Louvers
The louvers will allow you to direct the air flow Left or
Right throughout the room as needed.
Lever
Air Direction
for 05K, 06K
Levers
Move the Levers from side to side until the desired
Left/Right direction is obtained.
To begin operating the air conditioner, follow these steps:
1. Set the thermostat to the highest number (coldest or
cooler setting).
2. Set the selector control to the highest COOL setting.
3. Adjust the louver for comfortable air flow (see Air
Directional Louvers).
4. Once the room has cooled, adjust
setting you find most comfortable.
5. Make sure that the airflow inside and outside are not
obstructed by anything.
Levers
the thermostat to the
Levers
Air Direction
for 06K, 08K, 10K, 12K, 15K, 18K, 25K,28.5K
The louvers will allow you to direct the air flow Up or Down(on some models) and Left or Right throughout
the room as needed. Pivot horizontal louvers until the desired Up/Down direction is obtained.
Move the Lever(s) from side to side until the desired Left/Right direction is obtained.
Air Direction
Air Direction(4- way)
Fresh Air Vent Control
(on ):10~12K models
Do not damage or use an unspecified power
cord.
Fig. A (VENT CLOSED)Fig. B (VENT OPEN)
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 draws fresh air into the room - Vent and Exhaust Open (see Fig.C)
Fig. C (VENT & EXHAUST
OPEN)
25
AIR CONDITIONER FEATURES
Fresh Air Vent Control
(on ):15~28.5K models
Fig. A (VENT CLOSED)Fig. B (VENT OPEN)
The Fresh Air Vent allows the air conditioner to:
Fig. C (VENT & EXHAUST
OPEN)
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 draws fresh air into the room - Vent and Exhaust Open (see Fig.C)
TEMPERATURE
ax
m
ol
co
6
lo
cool
hi
co
ol
COOLING
TEMPERATURE
4
3
2
1
MIN
COOL
LO
FAN
MED
FAN
HI
FAN
COOLING
7
OFF
m
in
cool
1
2
3
4
5
lo
fan
OFF
hi
fan
5
6
7
MAX
COOL
LO
COOL
MED
COOL
HI
COOL
MECHANICAL CONTROL OPERATING INSTRUCTIONS
NOTE:
The controls featured in this manual are representative of many available models.
Your model may offer slightly different features.
Cool Mode
The desired cool setting is selected by rotating the knob to the right to the
appropriate location.
HI COOL has maximum cooling effect and airflow.
LO COOL has minimum cooling effect and airflow.
MED COOL has the intermediate cooling effect and airflow(on some models).
OFF will completely shut off the unit.
NOTE: If your unit is equipped with a vent handle, keep it closed for
maximum efficiency.
Fan Mode
Rotate the knob to the left to select your choice of fan speeds for air circulation.
NOTE: When selecting a fan speed, the compressor will not run. On models with a
vent control, this mode can be used to remove stale air from the room, or to draw
fresh air into the room.Check the section Fresh Air Vent Control.
Thermostat
The thermostat is u sedt o s et t he d esired r oom t emperature when the unit is being
operated in the COOL MODE.
To set the desired room temperature, rotate the thermostat switch to the desired
setting. After the set temperature is achieved the thermostat will automatically start
and stop the compressor in order to maintain the desired set temperature.
Rotate the thermostat selector clockwise for higher cool settings. Higher cool settings
will provide lower room temperature. Rotate the thermostat selector counter clockwise
for lower cool settings. Lower cool settings will provide higher room temperature.
26
AIR CONDITIONER FEATURES
ELECTRONIC CONTROL OPERATING INSTRUCTIONS
NOTE: Different models have different control buttons and indicator lights. Not all the control buttons
and indicator lights describing below are available for the unit you purchased. Please check the control
panel of the unit you purchased. The unit can be controlled by the unit control alone or with the
remote.
TempTemp
Timer
On
Off
Check
Filter
Timer
Auto
Cool
Clean
Air
Dry
Fan
Mode
Follow
Me
Energy
Saver
Energy
Energy
Clean
Clean
Saver
Saver
Air
Air
AutoAuto
CoolCool
ModeMode
DryDry
FanFan
Sleep
Fan
On/Off
Timer
TEMP/TIMER
On
Off
Timer
Check
Filter
Auto
Cool
Auto
Low
Dry
Med
Fan
High
Mode
Energy
Saver
Follow
Me
Sleep
Auto
Low
Ion
Med
High
Fan
Clean
Air
OnOff
TIMER
Auto
Cool
Dry
Auto
Low
Med
High
Fan
Energy
Saver
Check
Filter
Follow me
TEMP/TIMER
Follow Me
Off
On
Timer
Ion
Auto
Cool
Dry
Fan
Mode
Sleep
Fan
MODE
ECO
Temp/TimerTemp/Timer
SleepSleep
Check
Check
Follow MeFollow
Filter
Filter
Fan SpeedFan Speed
Me
AutoAuto
Low Low
On/OffOn/Off
MedMed
HighHigh
Temp/TimerTemp/Timer
On On
Off Off
TimerTimer
Auto
Low
Med
High
Follow
Me
Fan
Check
Filter
Energy
Ion
Saver
Auto
Mode
Cool
Dry
Fan
Heat
Auto
Low
FILTER
Med
High
FANSLEEPION
TEMP/TIMER
On Off
Timer
Energy
Saver
TEMP/TIMER
TEMP/TIMER
On
Timer
Sleep
Ion
Off
Sleep
Clean
Auto
Cool
Heat
Auto
Cool
Dry
Fan
Heat
Mode
Check
Filter
Follow
Me
Auto
High
Fan
Med
Low
TEMP/TIMER
Energy
Saver
Air
Dry
TEMP/TIMER
On
Off
Mode
Timer
Fan
Check
Sleep
Filter
Follow
Me
Auto
High
On/Off
Fan
Med
Low
NOTE: Ion or clear air may be instead of SMART or WIRELESS or CONNECT for some models. Heat, clean air,
ion, smart, Wireless, Connect and follow me features are optional. on,
Ion, clean air, smart, wireless and connect features may be not applicable for some models.
units.
I is not applicable for R32/R290
clean air
NOTE: The outline of the operation panel is based on typical model, the function is thesame with your air conditioner
while some difference may exist in appearance.
TO TURN UNIT ON OR OFF:
Press ON/OFF button tot urn u nito n o r o ff.
NOTE:The unit will initiate automatically the Energy
This temperature will be automatically maintained
anywhere between 62 F(17 C) and 86 F(30 C). If
OOOO
you want the display to read the actual room
temperature, see To Operate on Fan Only section.
Saver function under Cool, Dry and Auto modes.
SLEEP FEATURE:
CLEAN AIR(ION)/SMART(WIRELESS or
CONNECT)FEATURE: (on some models)
Press Clean Air(ION) button,the ion generator is
energized and will help to remove p ollen an dimp urities
from the air, and trap them in the filter.
Press SMART(WIRELESS or connect) button for 3
seconds to turn off the unit and initiate SMART
(WIRELESS or connect)connection mode.
TO CHANGE TEMPERATURE SETTING:
Press UP/DOWN button to change
temperature setting.
Press Sleep button to initiate the sleep mode. In
this mode the selected temperature will increase
(cooling) or decrease (heating) by 2 F/1(or 2) C 30
OO
minutes after the mode is selected. The temperature
will then increase (cooling) or decrease (heating) by
another 2 F/1(or 2) C after an additional 30 minutes.
OO
This new temperature will be maintained for 6 or 7
hours before it returns to theoriginally 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.
NOTE:Press or hold either UP or DOWN button
until the desired temperature is shown on the display.
27
AIR CONDITIONER FEATURES
TO ADJUST FAN SPEEDS:
Press 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 shifted.For some
models, the fan speed can not be adjusted.
CHECK FILTER FEATURE:
Press Check filter button to initiate theis feature.
This feature is a reminder to clean the Air Filter for
more efficient operation. The LED(light) will illumiĀ nate after 250 hours of operation. To reset after
cleaning the filter, press the Check Filter button and
the light will go off.
ENERGY SAVER FEATURE:
Press 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 off.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
Starts.
FOLLOW ME FEATURE:(on some models)
Light flashes or
Follow
Me
This feature can be activated from the remote
control ONLY. The remote control serves as
a remote thermostat allowing for the precise
temperature control at its location.
To activate the Follow Me feature, point the remote
control towards the unit and press the Follow Me
button. T
its location. The remote control will send this signal
to the air conditioner every 3 minutes interval until
press the Follow Me button again.
receive the Follow Me signal during any 7 minutes
interval, the unit will beep to indicate the Follow Me
mode has ended.
he remote display is actual temperature at
illuminates
If the unit does not
TO SELECT THE OPERATING MODE:
To choose operating mode, press Mode button.Each
time you press the button, a mode is selected in a
sequence that goes from Auto, Cool, Dry ,heat(cooling
only models without)and Fan. The indicator light beside
will be illuminated and remained on once the mode is
selected.
The unit will initiate automatically the Energy Saver
function under Cool, Dry, Auto(only Auto-Cooling and
Auto-Fan) modes.
To operate on COOL mode:
Choose Cool Mode to set the cooling function. Use
the Up and Down buttons to choose the desired
temperature. When Cool Mode is selected, the fan
speed can be adjusted by pressing the fan button.
To operate on HEAT mode(cooling only models without):
Choose Heat Mode to set the heating function. Use
the Up and Down buttons to choose the desired
temperature. When heat Mode is selected, the fan
speed can be adjusted by pressing the fan button.
NOTE:
adjusted under HEAT mode.
For some models, the fan speed can not be
To operate on Auto feature:
When you set the air conditioner in AUTO mode, it will
automatically select cooling, heating(cooling only models
without), or fan only operation depending on what
temperature you have selected and the room temperature.
The air conditioner will control room temperature
automatically round the temperature point set by you.
In this mode, the fan speed cannot be adjusted, it starts
automatically at a speed according to the 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 efficiency.) 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 operate
in the form of a dehumidifier. Since the conditioned
space is a closed or sealed area, some degree of
cooling will continue. On Dry mode,the fan speed is
controlled at Low automatically.
TIMER: AUTO START/STOP FEATURE:
Press Timer button, the TIMER ON or TIMER OFF indicator
light illuminates. It indicates the Auto Start or Auto Stop
program is initiated. For some units, keep pressing the
Timer button will cancel the timer settings.
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 off,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.
28
AIR CONDITIONER FEATURES
DISPLAYS:
Displays
DISPLAYS:
Shows the set temperature in C or F and the
Auto-timer settings.While on Fan only mode,it shows
the room temperature. If the room temperature is too
high or low, it will display HI or LO .
Error codes:
AS -Room temperature sensor error
-Evaporator temperature sensor error
ES
or
NOTE: is displayed as shown in the obove picture.
HS -Electric heating sensor error(on some models);
CS -Condenser temperature sensor error(on some
models);
OS -Outside temperature sensor error(on some models);
E7 -Unit malfunction(on some models).
NOTE:When error occurs,unplug the unit and plug
it back in.If error repeats, call for service.
OO
CARE AND CLEANING
NOTE:
If the unit breaks off unexpectedly due to the power
cut, it will restart with the previous function setting
automatically when the power resumes.
ADDITIONAL THINGS YOU SHOULD KNOW
Now that you have mastered the operating procedure,
here are more features in your control that you should
become familiar with.
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 circuit breaker tripping.The fan will
continue to run during this time.
The control is capable of displaying temperature in
degrees Fahrenheit or degrees Celsius. To convert
from one to the other, press and hold the Up and
Down buttons at the same time for 3 seconds.
CAUTION
Clean your air conditioner occasionally to keep it looking
new. Be sure to unplug the unit before cleaning to
prevent shock or fire hazards.
Air Filter Cleaning
Remove the filter by
sliding out from the
For 5000 to 6000 Btu/h
For 6000 to 12000 Btu/h
right-hand side.
For 15000 to 28500 Btu/h
For 6000 to 8000 Btu/h
The air filter should be checked at least once a month to see
if cleaning is necessary. Trapped particles in the filter can
build up and cause an accumulation of frost on the cooling
coils.
29
CARE AND CLEANING
Air Filter Cleaning
Push the vent handle to the Vent Closed position
(where applicable). Open the front panel.
Take the filter by the center and pull up and out.
Wash the filteru sing l iquid d ishwashing d etergent a nd w arm
water. Rinse filter thoroughly. Gently shake excess water
from the filter. Be sure the filter is thoroughly dry before
replacing. Instead of washing, you may vacuum the filter
clean.
Note: Never use hot water over 40 C(104 F) to cl ean th e
a i r fil ter. Never attempt to operate the unit without the air
filter.
Cabinet Cleaning
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 cleaners, 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.
Winter Storage
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.
TROUBLESHOOTING TIPS
Before calling for service, review this list. It may save your time and expense. This list includes common
occurrences that are not the result of defective workman-ship or materials in this appliance.
Problem
Air conditioner
does not start
Air from unit does
not feel cold
enough
Air conditioner
cooling, but room
is too warm- ice
forming on cooling
coil behind
decorative front.
Solution
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.
Room temperature below 62 F(17 C ). Cooling may not occur until room temperature
rises above 62 F(17 C).
OO
OO
Temperature sensing behind air filter element touching cold coil. Keep it from the cold
coil.
Set to a Lower temperature.
Compressor stopped when changing modes. Wait for 3 minutes after set to the COOL
mode.
Outdoor temperature below 64 F(18 C). To defrost the coil, set FAN ONLY mode.
OO
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.
30
TROUBLESHOOTING TIPS
Problem
Air conditioner
cooling, but room
is too warm- NO
ice forming on
cooling coil behind
decorative front.
Air conditioner turns on
and off rapidly
Noise when unit is
cooling
Water dripping
INSIDE when
unit is cooling.
Solution
Dirty air filter- air restricted. Clean air filter. Refer to Care and Cleaning section.
Temperature is set too high, set temperature to a lower setting.
Air directional louvers positioned improperly. Position louvers for better air distribution.
Front of units is blocked by drapes, blinds, furniture, etc. - restricts air distribution.
Clear blockage in front of unit.
An open doors, windows,or register may allow cold air to escape. Close any doors,
winows, or registers.
The room may be too warm. Allow additional time to remove Stored heatfrom
walls, ceiling, floor and furniture.
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.
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.
Improper installation. Tilt air conditioner slightly to the outside to allow water drainage.
Refer to installation instructions - check with installer.