Toshiba RAC-WK0511CMU, RAC-WK0611CRU, RAC-WK1011ESCWU, RAC-WK1211ESCWU, RAC-WK0811ESCWU User Manual
...
Safety Precautions
Operating Instructions
Installation Instructions
Care and Cleaning
RAC-WK0511CMU
RAC-WK0611CRU
RAC-WK0811ESCWU
RAC-WK1011ESCWU
RAC-WK1211ESCWU
RAC-WK1511ESCRU
RAC-WK1821ESCRU
Warning notices: Before using this product,
please read this manual carefully and keep
it for future reference.
The design and specications are subject to
change without prior notice for product
improvement. Consult with your dealer or
the manufacturer for details.
version B - 10 - 2017
Safety P
Op
eratin
Window Type
Room Air Conditioner
USER MANUAL
Troubleshooting TipsTr
o
Remote Control Operating
Instructions
us.toshiba-lifestyle.com
Page 2 User Manual
Read This Manual
Inside you’ll nd 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 nd many answers to common problems in the troubleshooting tips you should be able to x most of them quickly before calling service. These instructions may not
cover every possible condition of use, so common sense and attention to safety is required when
installing, operating and maintaining this product.
• This appliance is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities or lack of experience and knowledge, unless
they have been given supervision or instruction concerning use of the appliance by a
person responsible for their safety.
• 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 intended for use by young children or people who cannot
operate the air conditioning independently 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
ed personnel only.
• 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.
• Appliances with electric heaters should be positioned at least 3 feet (1 m) away from
combustible materials.
Owner’s Manual
Safety Precautions ...................................................................................................... 3
Operating Instructions .............................................................................................. 7
Installation Instructions ......................................................................................... 12
Care and Cleaning ................................................................................................... 30
Troubleshooting Tips .............................................................................................. 31
Remote Control Operating Instructions .......................................................... 32
CAUTION
User Manual Page 3
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 cord plug properly.
Otherwise, it may cause electric shock or re due to excess heat generation.
• Do not modify power cord length or share the outlet with other appliances as it may
cause electric shock or re due to overheating.
• Always ensure e ective grounding.
Incorrect grounding may cause electric shock.
• Unplug the unit you notice unusual sounds or smells, or smoke comes from it.
A damaged product may cause re and electric shock.
• Keep rearms away from the unit.
• 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 cord plug.
• Do not operate with wet hands or in very humid enviroments.
It may cause electric shock.
• Do not allow water to come into contact with any electric parts.
It may cause failure or electric shock.
• Do not use the socket if it is loose or damaged.
It may cause re and electric shock.
• Do not use or keep the power cord close to heating appliances.
It may cause re and electric shock.
• Do not disassemble or modify unit.
It may cause failure and electric shock.
• Do not damage or use an alternate power cord.
It may cause re and electric shock.
If the power cord is damaged, it must be replaced by the manufacturer or an
authorized service center or a similarly quali ed person in order to avoid a hazard.
• Do not direct air ow straight into persons to avoid possible health hazard.
• Always install a circuit breaker and a dedicated power circuit.
Incorrect installation may cause re and electric shock.
WARNING
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to property.
Safety
Precautions
Page 4 User Manual
• Do not open the unit during operation.
It may cause electric shock.
• Do not use the power cord near ammable gas or combustibles, such as gasoline,
benzene, thinner, etc.
It may cause an explosion or re.
• When the air lter is to be removed, do not touch the metal parts of the unit.
It may cause injury.
• When the unit needs cleaning, switch o , and turn o the circuit breaker.
Do not clean unit when power is on as it may cause re, electric shock or injury.
WARNING
• Stop operation and close the window during a storm or hurricane.
Operation with windows open may cause water leakage 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 detergents that contain wax or thinners as it may damage the
product. Clean with a soft clothe only.
• 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 which could lead to electric shock.
• Do not put a pet or house plant where it will be exposed to direct air ow.
This could injure the pet or harm the plant.
• Hold the plug by the head of the power plug when taking it out.
Otherwise, it may cause electric shock and damage.
• Ensure that the installation is properly secured to prevent the product from
potentially falling.
• Do not place heavy objects on the power cord and ensure that the cord is not compressed.
Otherwise, there is danger of re or electric shock.
• If water enters the unit, turn off the unit and switch off the circuit breaker. Isolate
supply by taking the power-plug out and contact a qualified service technician.
• When used near a stove or other gas burning device, be sure the room is properly
ventilated.
Otherwise an oxygen shortage may occur.
• Do not use for any purpose other than room comfort.
Do not use this air conditioner to preserve precision devices, food, pets, plants, and art
objects. It may cause deterioration.
• Disconnect the product from power if the unit is not to be used for an extended time.
• Always insert the lters securely. Clean lter once every two weeks.
Operation without lters may cause failure.
• Do not drink water drained from the air conditioner.
CAUTION
Safety
Precautions
User Manual Page 5
Power supply cord with 3-prong
grounding plug and current
detection device
Do not, under any
circumstances, cut,
remove or bypass
the grounding prong.
Grounding type wall receptacle
WARNING - For your safety
• Do not store or use gasoline or other
ammable vapors and liquids in the vicinity
of this or any other appliance.
• Avoid re hazard or electric shock. Do not use
an extension cord or an adaptor plug. Do not
remove any prong from the power cord.
WARNING - Prevent Accidents
To reduce the risk of re, electrical shock,
or injury to persons when using your air
conditioner, follow basic precautions, including
the following:
• If the air conditioner is to be installed in a
window, you will probably want to clean
both sides of the glass rst. If the window
is a triple-track type with a screen panel
included, remove the screen completely
before installation.
• Be sure the air conditioner has been securely
and correctly installed according to the
installation instructions in this manual.
Save this manual for possible future use in
removing or installing this unit.
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 threeprong 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 quali ed
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.
WARNING - Electrical Information
NOTE
The power supply cord with this air conditioner
contains a current detection device designed to
reduce the risk of re.
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.
Safety
Precautions
Page 6 User Manual
NOTES
The power supply cord contains a current device that senses damage to the power cord. 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 is also
indicated by a light on the plug head.)
Operation of Current Device
• Do not use this device to turn the unit on or o .
• Always make sure the RESET button is pushed in for correct operation.
• The power supply must be replaced if it fails to 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.
Safety
Precautions
Normal Sounds
OPERATING INSTRUCTIONS
NOTE
All the pictures in this manual are for illustrative purposes only. The actual shape of the air conditioner
you purchased may be slightly di erent, but its operation and functions will be similar.
Operating
Instructions
RAC-WK05 Models
RAC-WK06 / RAC-WK08 / RAC-WK10 / RAC-WK12 / RAC-WK15 / RAC-WK18 Models
Gurgle/Hiss
Gurgling or hissing
noises may be heard due
to refrigerant owing
through evaporator
during normal operation.
Sound of Rushing Air
In front of the unit, you
may hear the sound of
rushing air being moved
by the fan.
High Pitched Sound
High eciency 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.
Trickling Sound
Droplets of water
hitting condenser
during normal
operation may cause
a trickling sound.
Gurgle/Hiss
Gurgling or hissing
noises may be heard due
to refrigerant owing
through evaporator
during normal operation.
Sound of Rushing Air
In front of the unit, you
may hear the sound of
rushing air being moved
by the fan.
Vibration
Unit may vibrate and make
noise because of poor wall
or window construction or
incorrect installation.
Trickling Sound
Droplets of water
hitting condenser
during normal
operation may cause
a trickling sound.
High Pitched Sound
High eciency compressors may
have a high pitched sound during
cooling cycle.
User Manual Page 7
Operating
Instructions
Air Conditioner Features (general)
Air Conditioner Features (RAC-WK05 only)
This air conditioner is designed to be operated under the following conditions:
Cooling Operation
Outdoor temp.: 64 ~ 109°F / 18 ~ 43°C
Indoor temp.: 62 ~ 90°F / 17 ~ 32°C
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.
WARNING
To reduce the risk of fire, electrical shock, or injury to people or property, read the
SAFETY PRECAUTIONS before operating this appliance.
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 ow (see Air Directional Louvers).
4. Once the room feels cooled, adjust the thermostat to the setting you nd most comfortable.
5. Make sure that the air ow inside and outside are not obstructed by anything.
NOTE
Always wait 3 minutes when turning unit and then on again, or when changing from cool to fan and
back to cool. This prevents compressor from overheating and possible tripping.
Air Direction al Louv ers
Page 8 User Manual
Le ve r
Ai r Direction
Air Directional Louvers
The louvers will allow you to direct the air ow Left or Right, or Up
and Down throughout the room as needed.
Move the Levers from side to side until the desired LEFT/RIGHT
direction is obtained.
You can also move the LEFT lever to adjust air ow UP/DOWN as
needed.
Before you begin, thoroughly familiarize yourself with the control panel as shown below and all its
functions, then follow the symbol for the functions you desire. The unit can be controlled by the unit
control alone or with the remote.
COOL MODE
The desired cool setting is selected by rotating the knob to the right
to the desired position.
HIGH COOL has maximum cooling e ect and air ow.
LOW COOL has minimum cooling e ect and air ow.
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.
THERMOSTAT
The thermostat is used to set the desired room temperature 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.
Electronic Control Operating Instructions
Operating
Instructions
Air Conditioner Features (RAC-WK05 only)
Air Conditioner Features (Models RAC-WK06 / 08 / 10 / 12 / 15 / 18)
NOTE
The controls featured in this manual are representative of many
available models. Your model may o er slightly di erent features.
MODE
TEMP
MIN
COOL
MAX
COOL
User Manual Page 9
TO TURN UNIT ON OR OFF:
Press ON/OFF button to turn unit on or o .
NOTE: The unit will automatically initiate the Energy
Saver function under Cool, Dry, Auto (only AutoCooling and Auto-Fan) modes.
TO CHANGE TEMPERATURE SETTING:
Press UP/DOWN button to change temperature setting.
NOTE: Press or hold either UP (
) or DOWN ( ) button
until the desired temperature is seen on the display.
This temperature will be automatically maintained
anywhere between 62°F (17°C) and 86°F (30°C). If
you want to display the actual room temperature,
see To Operate on Fan Only section.
TO ADJUST FAN SPEEDS:
Press to select the Fan Speed in four steps - Auto,
Low, Med or High. Each time the button is pressed,
the fan speed mode is changed. On Dry mode, the
fan operates on Low speed automatically.
SLEEP FEATURE:
Press Sleep button to initiate the sleep mode.
In this mode the selected temperature will
increase by 2°F/ 1(or 2)°C 30 minutes after the
mode is selected.
The temperature will then increase by another
2°F/ 1(or 2)°C after an additional 30 minutes.
This new temperature will be maintained
for 6 hours before it returns to the originally
selected temperature. This ends the Sleep
Key Pad Features
Energy
Saver
LED
Display
Clean
Filter
Operating
Instructions
mode and the unit will continue to operate
as originally programmed. The Sleep mode
program can be cancelled at any time during
operation by pressing the Sleep button again.
CHECK FILTER FEATURE:
Press Check lter button to initiate this feature.
This feature is a reminder to clean the Air Filter
for more e cient operation. The LED (light) will
illuminate after 250 hours of operation. To reset
after cleaning the lter, press the Check Filter
button and the light will go o .
ENERGY SAVER FEATURE:
Press Energy Saver button to initiate this
function. This function is available on COOL,
DRY, AUTO (only AUTO-COOLING and AUTOFAN) 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 resumes.
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 and Fan. The indicator light adjacent
will be illuminate and remain on once the mode
is selected.
The unit will automatically initiate the Energy
Saver function under Cool, Dry, Auto (only AutoCooling and Auto-Fan) modes.
Timer
Button
Power
Button
Sleep
Button
Fan
Button
Up (
) and Down ( )
Buttons
Mode
Button
Wi-Fi Indicator Light
(Wi-Fi models only)
Page 10 User Manual
CONNECT
To operate on Auto feature:
- When you set the air conditioner to AUTO mode,
it will automatically select cooling or fan only
operation depending on what temperature you
have selected and the current room temperature.
- The air conditioner will control room
temperature automatically according to
temperature you’ve set.
- In this mode, the fan speed cannot be adjusted
as it’s automatically controlled according to
temperature setting and room temperature.
To operate on Fan Only:
- Use this function only when cooling is not
desired, such as for room air circulation
or to exhaust stale air (on some models).
(Remember to open the vent during this
function, but keep it closed during cooling for
maximum cooling e ciency.) You can choose
any fan speed you prefer.
- During this function, the display will show
the actual room temperature, not the set
temperature as in the cooling mode.
- In Fan Only mode, the temperature is not
adjusted.
To operate on Dry mode:
- In this mode, the air conditioner will generally
function as a dehumidi er. Since the
conditioned space is a closed or sealed area,
some degree of cooling will occur.
TIMER: AUTO START/STOP FEATURE:
- When the unit is on or o , rst press the Timer
button. The TIMER ON indicator light illuminate
indicating the Auto Start program has initiated.
- When the time of TIMER ON is displayed,
press the Timer button again. The TIMER OFF
indicator light illuminates. It indicates the Auto
Stop program has initiated.
- Press or hold the UP or DOWN button to
change the Auto time by 0.5 hour increments,
up to 10 hours, then at 1 hour increments up to
24 hours. The control will count down the time
remaining until start.
- The selected time will register in 5 seconds,
and the system will automatically revert back
to display the previous temperature setting or
room temperature when the unit is on. (when
the unit is o , there is no display.)
- Turning the unit ON or OFF at any time or
adjusting the timer setting to 0.0 will cancel
the Auto Start/Stop timed program.
Operating
Instructions
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.
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 shown in the display area.
NOTE
If the unit shuts off unexpectedly due to the
power outage, it will restart with the previous
function setting automatically when the
power resumes.
DISPLAYS
User Manual Page 11
Page 12 User Manual
Window Requirements
Tools You Will Need
Tools You May Use
INSTALLATION INSTRUCTIONS
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 ordinances.
• Note to Installer - Be sure to leave these
instructions with the consumer.
• Note to Consumer - Keep these instructions
for future reference.
• Skill level - Installation of this appliance
requires basic mechanical skills.
• Completion time - Approximately 1 hour.
We recommend that two people install this
product.
Proper installation is the responsibility of the
installer.
Product failure due to improper installation is
not covered under the Warranty.
You MUST use all supplied parts and use proper
installation procedures as described in these
instructions when installing this air conditioner.
Do not, under any circumstances, cut or remove
the third (ground) prong from the power cord.
Do not change the plug on the power cord of
the air conditioner.
Aluminum house wiring may present special
problems - consult a quali ed electrician.
When handling unit, be careful to avoid cuts
from sharp metal edges and aluminum ns 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.
Installation
Instructions
Your air conditioner is designed to install in
standard double hung windows with opening
widths of 23” to 36” (584mm to 914mm).
Model 5000
BTU/h
6000~8000
BTU/h
10000~12000
BTU/h
H
13”
(330mm)
14”
(356mm)
15-1/2”
(394mm)
Table 1
H
Wooden Windows
INTERIOR
WALL
OFFSET
WINDOW
SILL
INNER
EXTERIOR
WALL
Fig. D
Phillips
Screwdriver
Level
Flathead
Screwdriver
Pencil
Ruler or tape measure
Scissors or knife
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