Midea MWA12CR71, MWA10CR71, MWA08CR71, MWA06CR71 User Manual

EasyCool Window

version A - 04 - 2017

MWA12CR71

MWA10CR71
MWA08CR71
MWA06CR71

www.midea.com

USER MANUAL

en

MWA

Warning notices: 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
manufacturer for details.

Rated voltage: 115V
Rated power: 490 ~ 1000W
Frequency: 60Hz
Capacity: 6000 ~ 12000BTU/h

 Page 2 

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 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 care for safety is required when installing, operating and
maintaining this product.

• Contact the authorized service technician for repair or maintenance of this unit.

• Contact the installer for installation of this unit.

• The air conditioner is not intented for use by young children or infirm persons
without supervision.

• Young children should be supervised to ensure that they do not play with the air
conditioner.

• If the power cord needs to be replaced, please contact our consumer service and
look for an authorized technician.

• Electrical installation must be performed in accordance to national regulation
standards by qualified personnel only.

Owner’s Manual

0

Safety Precautions ............................................................................ 3

Unit Specifications ............................................................................ 7

Operating Instructions ..................................................................... 8

Installation Instructions ................................................................... 13

Care and Cleaning ............................................................................ 18

Troubleshooting Tips ...................................................................... 19

Remote Control Operating Instructions .................................... 20

1

2

3

4

5

6

CAUTION

 Page 3 

Safety Precautions

CAUTION

WARNING

Safety

Precautions

To prevent injury to the user or other people and property damage, the instructions
shown here must be followed. Incorrect operation due to ignoring of instructions may
cause harm or damage. The level of risk is shown by the following indications.

• Plug in power plug properly.
Otherwise, it may cause electric shock or fire due to excess heat generation.

• Do not modify power cord length or share the outlet with other appliances.
It may cause electric shock or fire due to overheat.

• Always ensure effective grounding.
Incorrect grounding may cause electric shock.

• Unplug the unit if strange sounds, smell, or smoke comes from it.
A damaged product may cause fire and electric shock.

• Keep firearms away.

• Ventilate room before operating the 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.

• Do not operate with wet hands or in very humid enviroments.
It may cause electric shock.

• Do not allow water to touch into electric parts.
It may cause failure or electric shock.

• Do not use the socket if it is loose or damaged.
It may cause fire and electric shock.

• Do not use or keep the power cord close to heating appliances.
It may cause fire and electric shock.

• Do not place the power cord close to heating appliances.
It may cause fire and electric shock

• Do not disassemble or modify unit.
It may cause failure and electric shock.

• Do not damage or use an unspecified power cord.
It may cause fire and electric shock.
If the power cord is damaged, it must be replaced by the manufacturer or an
authorized service centre or a similarly qualified person in order to avoid a hazard.

This symbol indicates the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage to property.

WARNING

 Page 4 

WARNING

• Do not direct airflow straight into people to avoid possible health hazard.

• Always install a circuit breaker and a dedicated power circuit.
Incorrect installation may cause fire and electric shock.

• 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.

CAUTION

• When the air filter is to be removed, do not touch the metal parts of the unit.
It may cause an injury.

• When the unit needs cleaning, switch off, and turn off the circuit breaker.
Do not clean unit when power is on as it may cause fire and electric shock, it may
cause an injury.

• Stop operation and close the window in storm or hurricane.
Operation with windows open may cause water leak into the room.

• Do not place obstacles around air-inlets or inside of air-outlet.
It may cause failure or accident.

• Do not use strong detergent such as wax or thinner but a soft cloth, or else risk
damaging the product.

• Use caution when unpacking and installing. Sharp edges could cause injury.

• Do not clean the air conditioner with water.
Water may enter the unit and degrade the insulation. It may cause an electric shock.

• Do not put a pet or house plant where it will be exposed to direct air flow.
This could injure the pet or plant.

• Hold the plug by the head of the power plug when taking it out.
It may cause electric shock and damage.

• Ensure that the installation is properly secured under risk of the product falling.

• Do not place heavy object on the power cord and ensure that the cord is not
compressed.
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.

• Ventilate the room well when used together with a stove, etc.
An oxygen shortage may occur.

• Do not use for any other purpose than room comfort.
Do not use this air conditioner to preserve precision devices, food, pets, plants,
and art objects. It may cause deterioration.

• Turn off the main power switch when not using the unit for a long time.

• Always insert the filters securely. Clean filter once every two weeks.
Operation without filters may cause failure.

• Do not drink water drained from air conditioner.

Safety

Precautions

 Page 5 

Safety

Precautions

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 can not be repaired.It

must be replaced with a cord from the
manufacturer.

WARNING - For your safety

• Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.

• 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.

WARNING - Electrical Information

The complete electrical 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
outside protective cover in place.
This could result in mechanical
damage within the air conditioner.

• Do not use an extension cord or an
adapter plug.

Power supply cord with 3-prong
grounding plug and current detection
device

Do not, under any
circumstances, cut,
remove or bypass
the groundig prong.

Grounding type wall receptacle

 Page 6 

The power supply cord contains a current device that senses damage to the power
cord. To test your power supply cord as follows:

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.)

Safety

Precautions

NOTES

• 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 can not be reset. Please contact Customer Service.

• If power supply cord is damaged, it can not be repaired. It MUST be replaced with
a new cord - please contact Customer Service.

Operation of Current Device

 Page 7 

Unit

Specifications

and Features

1

Unit Specifications

MODEL

MODEL

MWA06CR71

MWA06CR71

MWA08CR71

MWA08CR71

MWA10CR71

MWA10CR71

MWA12CR71

MWA12CR71

Power supply Ph-V-Hz 1Ph, 115V-, 60Hz 1Ph-115V-60Hz 1Ph-115V-60Hz 1Ph-115V-60Hz

Cooling

Capacity Btu/h 6000 8000 10000 12000

EER Btu/w.h,w/w 12.2 12.0 12.0 12.0

CEER Btu/w.h,w/w 12.1 12.0 12.0 12.0

Rated
input

W 490 665 833 1000

Rated
current

A 4.5 5.9 7.5 8.7

Standby
power

W 0.9 0.9 1.0 1.0

Moisture removal L/h 0.7 1 1.1 1.2

Max. current A 6.5 8 9.79 11.7

Starting current A 21.0 29 35 49

Refrigerant charge (R-410A) g 380 380 540 640

Indoor air flow
(Hi/Med/Lo)

CFM 147/122./101.7 224/207.5/185.2 285/257/232 300/270/244

Indoor noise level
(Hi/Med/Lo)

dB(A) 56.4/54.1/51.9 58.4/55.8/53.7 59.5/58.5/57 60.5/59.3/57.7

Plug type 5-15P 5-15P 5-15P 5-15P

Control type Remote Control Remote Control Remote Control Remote Control

Operating
temperature

Indoor
(cooling/
heating)

°C 17-32/--- 17-32/--- 17-32/--- 17-32/---

°F 62-90 62-90 62-90 62-90

Outdoor
(cooling/
heating)

°C 18-43/--- 18-43/--- 18-43/--- 18-43/---

°F 64-109 64-109 64-109 64-109

Application area
(Cooling EPA)

sq.ft 150-250 300-350 400-450 450-550

Dimension (W*D*H)

mm 471*400*340 471*444*340 482x545x372 482x545x372

in 18.5*15.7*13.4 18.5*17.5*13.4 19x21.5x14.6 19x21.5x14.6

Packing (W*D*H)

mm 561*452*370 561*495*370 557x586x430 557x586x430

in 22.09*17.8*14.6 22.09*19.49*14.6 21.9x23.1x16.9 21.9x23.1x16.9

Net/Gross weight

kg 20.5/23.6 22.2/25.3 27.7/31.2 32.2/35.7

lb 45.1/52.0 48.8/55.7 61.1/68.8 71.0/78.7

Window
Opening

Width
(Min/Max)

in 23/36 23/36 23/36 23/36

Height
(Min/Max)

in 14 14 15.5 15.5

 Page 8 

NOTE

All the pictures in this manual are for illustrative purposes only. The actual shape of
the air conditioner you purchased may be slightly different, but its operations and
fuctions are similar.

NOTE

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.

2

Operating Instructions

Normal Sounds

Air Conditioner 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

Modern compressors may
have a high pitched sound
during cooling cycle.

Vibration

Unit may vibrate and
make noise because of
poor wall or window
construction or
incorrect installation.

Pinging or Switching

Droplets of water hitting
condenser during normal
operation may cause
pinging or swishing.

Gurgle/Hiss

Gurgling or hissing noise
may be heard due to

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through evaporator
during normal operation.

WARNING

To reduce the risk of fire, electrical shock, or injury to people or property, read the
SAFETY PRECAUTIONS before operating this appliance.

Operating

Instructions

 Page 9 

To quickly begin operating the air conditioner, follow these steps:

1. Set the thermostat to the lowest number (coldest 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 feels colder, adjust the thermostat to the setting you find most
comfortable.

5. Make sure that the air flow inside and outside are not obstructed by anything.

6. This air conditioner is designed to be operated under conditions as follows:

Operating

Instructions

Cooling Operation

Outdoor temp.: 18-43°C (64°F ~ 109°F)

Indoor temp.: 17-32°C (62°F ~ 90°F)

NOTES

• 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.

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 panel alone or with the remote controller.

(ON/OFF) Button

The unit will initiate automatically the
Energy saver function under Cool, Dry,
Auto (only Auto-Cooling and Auto-Fan)
modes.

Key Pad Features

Auto
Timer

Energy
Saver

Power

Button

LED
Display

Sleep
Mode

Check
Filter

Fan
Speed

Remote
Signal
Receptor

Temp/Timer
Control

Mode
Selector

Temp/Timer
Control

NOTE

If the unit turns off unexpectedly due
to a power outage, it will restart with
its previously set fuctions when the
power resumes.

 Page 10 

Operating

Instructions

(UP/DOWN) Button

Press or hold either left (

-

) or right (+)
button until the desired temperature is
seen on the display. This temperature will
be automatically maintained at the set
temperature, between 62°F (17°C) and
86°F (30°C). If you want the display to
read the actual room temperature, see
“To Operate on Fan Only” section.

(MODE) Button

• 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 and Fan. The indicator light beside
will be illuminated and remains on once
the mode is selected.

• The unit will initiate automatically the

Energy Saver function under Cool, Dry,
Auto (only Auto-Cooling and Auto­Fan) modes.

Operating on AUTO mode:

• When you set the air conditioner in

AUTO mode, it will automatically select
cooling, heating (selected models only)
or fan only operation depending on what
temperature you have selected and the
room temperature.

• The air conditioner will control room

temperature automatically to hit the
temperature set point you choose.

• In this mode, the fan speed cannot be
adjusted, it starts automatically at a speed
according to the room temperature.

Operating on FAN mode:

• 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 can
not be adjusted.

Operating on DRY mode:

• In this mode, the air conditioner will
operate in the form of a dehumidifier.
Since the conditioned space is a closed
or sealed area, some degree of cooling
will continue.

(FAN SPEED) Button

Used 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. On Dry mode,the fan speed is
controlled at low automatically.

Auto
Timer

Energy
Saver

Power

Button

LED
Display

Sleep
Mode

Check
Filter

Fan
Speed

Remote
Signal
Receptor

Temp/Timer
Control

Mode
Selector

Temp/Timer
Control

 Page 11 

(ENERGY SAVER) Button

This function is available on COOL, DRY,
AUTO (only AUTO-COOL 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.

(SLEEP) Button

In this mode the selected temperature will
increase by 2°F/1°C 30 minutes after the
mode is selected. The temperature will
then increase by another 2°F/1°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 again pressing the Sleep button.

(TIMER) Button

• When the unit is on or off, first press
Timer button, the TIMER ON indicator
light illuminates. It indicates the Auto
Start program is 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 is initiated.

• Press or hold either left (

-

) or right (+)
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.

(CHECK FILTER) Button

This feature is a reminder to clean the Air
Filter for more efficient operation. The
LED (light) will illuminate after 250 hours
of operation. To reset after cleaning the
filter, press the Check Filter button and
the light will go off.

LED
Display

LED Display:

Shows the set temperature in “°C” or “°F” and the Auto­timer 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 left picture.

HS - Electric heating sensor error - Unplug the unit and

plug it back in. If error repeats, call for service.

Operating

Instructions

 Page 12 

Operating

Instructions

Additional Information

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 minute 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 will maintain any set temperature within 1°F/1°C, between 62°F (17°C)
and 86°F (30°C).

• The control can display temperature in Fahrenheit or Celsius.

• To convert from one to the other, press and hold the left (

-

) or right (+) 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 draws fresh air into the room - Vent and Exhaust
Open (See Fig. C).

Fresh Air Vent Control (for 10000 BTU/h and 12000 BTU/h)

Air Directional Louvers

The louvers will allow you to direct the air flow up or
down and lefft 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.

Air direction

Louvers

Fig. A (VENT CLOSED)

Fig. B (VENT OPEN) Fig. C (VENT & EXHAUST OPEN)

 Page 13 

Installation

Instructions

3

Installation Instructions

Your air conditioner is designed to install
in standard double hung windows with
opening widths of 23 to 36 inches (584mm
to 914mm) (See Fig. D).

Model

6000~8000

BTU/h

10000~12000

BTU/h

H 14” (356mm) 15-1/2” (394mm)

H

Wooden Windows

INTERIOR
WALL

OFFSET

WINDOW
SILL

INNER

EXTERIOR

WALL

Fig. D

Table 1

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.

WARNING - Before You Begin

Read these instructions completely
and carefully.

• IMPORTANT - Save these instructions

for local inspector’s use.

• IMPORTANT - Observe all governing

codes and ordianaces.

• Note to Installer - Be sure to leave

these instructions with the consumer.

• Note to Consumer - Keep these

instructions for futrue 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.

Tool You Will Need

Tool You May Use

Screwdriver

Level

Screwdriver

Pencil

Ruler or tape measure

Scissors or knife

 Page 14 

NOTE

The top rail hardware and the
following Fig. E, Fig. F and Fig. G
are not applicable to the units over
10,000 Btu/h.

2. PREPARE AIR CONDITIONER

Before installing unit, the top rail must be assembled on the unit for models with a
capacity of less than 10,000Btu/h.

CAUTION

When handling unit, be careful to
avoid cuts from sharp metal edges and
aluminum fins on front and rear coils.

Packaging

Top Rail

Fig. E

Mounting Hardware

3/4” (or 1/2”)

Screws

(7)

Lock Frame

(2)

Sash Lock

(1)

Window sash

seal foam

(1)

Top Rail Hardware

Top Rail

(1)

3/8” Screws

(4)

1. PREPARE THE WINDOW

Lower sash must open sufficiently to allow a clear vertical opening (H) of following
size (see Table 1). 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.

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.

A: Remove the air conditioner from the

carton and place on a flat surface.

B: Remove top rail from the bottom of the

packaging material as shown in Fig. E.

Installation

Instructions

 Page 15 

Installation

Instructions

1. Place unit on floor, a bench or a table. There is a left and right side filler panel; be
sure to use the proper panel for each side. When installed, the flange for securing
the panel in place to the window sill will be facing into the room.

A. Hold the side panel in one hand and gently pull back the center to free the open

end. See Fig. 1.

B. Slide the free and “I” section of the panel directly into the cabinet as shown in Fig. 2A.
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.

How To Install

NOTE

Top rail and side panels at each side are offset to provide the proper pitch to the
rear of 5/16” (8mm). 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.

NOTE

For safety reasons, all four (4) screws MUST be securely fastened.

Fig. 1

Fig. F

Fig. F

Fig. G

“I” section

Fig. 2

Fig. 2

C: Align the hole in the top rail with those in the top of the unit as shown in Fig. F.

D: Secure the top rail to the unit with the 3/8” screws as shown in Fig. G.

 Page 16 

Installation

Instructions

2. While keeping 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. 4). Carefully close the window
behind the top rail of the unit.

NOTE

If storm window blocks AC, see Fig. 10.

NOTE

Check that air conditioner is tilted back about H (Fig.

5) (tilted about 3° to 4° downward to the outside).
After propor installation, condensate should not
drain from the overflow drain hole during normal use,
correct the slope otherside.

NOTE

To prevent window sill from splitting, drill 1/8” (3mm)
pilot holes before driving screws.

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.

D. Slide the panel all the way in and repeat on the

other side.

Top Rail

Bottom Rail

Fig. 3

Fig. 3

3. Extend the side panels out against the window frame
(Fig. 5).

4. Place the frame lock between the frame extensions
and the window sill as shown (Fig. 6). Drive 3/4”
(19mm) or 1/2” (12.7mm) locking screws through the
frame lock and into the sill.

5. Drive 3/4” (19mm) or 1/2” (12.7mm) locking screws
through frame holes into window sash (Fig. 7).

Fig.4

Wooden Windows

INSIDE

OUTSIDE

H:About 3/4 to 1

for 5K to 8K)

Measure from the cabinet edge

3

H:About 1 to 1

/

for 10K to 12K)

8

H

Fig. 4

window
frame

Fig. 5

Fig. 5

Fig.6

Fig. 6

Fig.4

Fig. 7

 Page 17 

Installation

Instructions

6. To secure lower sash in place, attach right angle sash
lock with 3/4” (19mm) or 1/2” (12.7mm) screw as
shown (Fig. 8).

7. Cut window sash seal foam and insert it in the space
between the upper and lower sashes (Fig. 9).

Fig. 8

Fig. 8

Fig. 9

FOAM SEAL

Fig. 9

SASH

1-1/2"min

(38 mm)

Fig. 10

Board thickness
as required, for
proper pitch to
rear, along entire
sill. Fasten with
nails or screws.

Storm window
frame or other
obstruction.

Fig. 10

If AC is Blocked by Storm Window

Removing AC From Window

Add wood as shown in Fig. 10, 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.

• Turn AC off, 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 carefully not to spill any remaining water while lifting unit form window. Store
parts WITH air conditioner.

 Page 18 

Air Filter Cleaning

Cabinet Cleaning

Winter Storage

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.

• Push the vent handle to the closed position (where applicable).

• Open the front panel.

• Grasp 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.

• Or, instead of washing you may vacuum the filter clean.

• 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.

Care and

Cleaning

4

Care and Cleaning

CAUTION

Clean your air conditioner occasionally to keep it looking new. Be sure to unplug the
unit before cleaning to prevent chock or fire hazards.

NOTE

Never use hot water over 40°C (104°F) to clean the air filter. Never attempt to
operate the unit without the air filter.

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.

 Page 19 

Troubleshooting

Tips

5

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.
Control is OFF. Turn control ON and set to desired setting.
Unit turned off and then on quickly. Turn unit off and wait 3 minutes before restarting.

Air from unit
does not feel cold
enough

Room temperature below 17°C (62°F). Cooling may not occur until room
temperature rises above 17°C (62°F).

Temperature sensing element touching cold coil, located behind air filter. Straighten
tube away from coil.

Reset to a lower temperature.
Compressor shut-off 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 18°C (64°F). To defrost the coil, set 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 units is blocked by drapes, blinds, furniture, etc. - restricts air distribution.

Clear blockage 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 off
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.

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 Set temperature too low. Increase set temperature.

 Page 20 

6

Remote Control Operating
Instructions

Using The Remote Control

Location of the remote controller

Use the remote controller within a distance of 8 meters
/ 26 feet from the appliance, pointing it towards the
receiver. Reception is confirmed by a beep.

Electronic display displays the following information:

A: Remote control power On/OFF and mode icons

B: Clock and Auto-Timer settings

C: Current set temperature

D: Fan speed setting control buttons

1. Power switch

CAUTION

• The air conditioner will not operate if courtains,
doors or other materials block the signals from the
remote controller to the indoor unit.

• Prevent any liquid from falling into the remote
controller. Do not expose the remote controller 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 for falling on the receiver.

• If other eletrical appliances react to the remote
controller, either move these appliances or call
customer support.

/

E

T

N

W

N

I

A

8m

Eletronic
Display

NOTE

The unit will automatically launch the Energy Saver
function when it is in Cool, Dry and Auto modes.

2. Mode

3. Fan speed

4. Energy Saver - default setting which allows the fan
to cycle on and off (instead of running continuously)
when the compressor is not in use

5. Auto-Timer

Operating

Instructions

(With Remote)

 Page 21 

Operating

Instructions

(With Remote)

Changing The Batteries On The Remote

Battery replacement:

• Slide the rear cover on the remote in the directions
of the arrow. Continue pulling (gently) until the cover
separates completely from the unit.

• Insert (2) batteries (AAA) following the same
orientation (polarity) depicted inside the battery
chamber (+/-).

• Re-install the real cover.

• If the remote control will not be used for extend
periods of time (vacations, etc.), batteries should be
removed.

To operate the hand-held remote control will require two “AAA” alkaline batteries
(inclueded). Batteries should be replaced when:

a) No signal (beep) is heard when attemptting to program the main unit.

b) The main unit does not respond to a command issue by the remote control.

Eletronic
Display

• Protect the remote control from high temperatures, and keep away from radiation
exposure.

• Keep the control panel receiver out of direct sunlight.

• Do not mix old and new batteries.

NOTE

The clock feature is only avaliable on the remote, the
unit does not have a clock. The remote clock is a 24
hour clock only.

6. Used to increase or decrease temperature settings in
1° increments on the Celsius or Fahrenheit scale.

7. Cancels current Timer ON/OFF settings.

8. Lock prevents the remote control settings from
inadvertently being changed.

9. Clock: Press button for 3 seconds in order to set the
clock. Press the up or down arrow to adjust the time
in 10 minute intervals.

10. Used to activate the SLEEP program.

11. Toggle the LED backlight on/off.

12. Restore remote control default settings.

 Page 22 

NOTE

This equipament has been tested and found to comply with the limits for 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 equipament 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 equipament does cause
harmful interferance to radio or television reception, which can be determined by
turning the equipament off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:

1) Reorient or relocate the receiving antenna.

2) Increase the separation between the equipment and receiver.

3) Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.

4) Consult the dealer or an experience radio/TV technician for help.

Changes or modifications not approved by the party responsible for FCC compliance
could void the user’s authority to operate the equipment.

This appliance complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:

1) This device may not cause harmful interference.

2) This device must accept any interference received, including interference that
may cause undesired operation.

• Do not mix alkaline, standard (carbon-zinc), or rechargeable (Ni-cad, Ni-Mh, etc.)
batteries.

• The remote operates within a range of 8 meters (26 ft.) from the receiver located
inside the main unit. Any obstruction between the receiver and the remote may cause
signal interferance, limiting the ability to program the main unit.

Operating

Instructions

(With Remote)