·Please read this [safety precautions] before use.
·The precautions mentioned here are about very important contents for safety, which should be followed.
Symbols used in text
:Forbidden.
:Be sure to do following instructions.
:Inserting ngers or sticks is not allowed.
:Stepping or piling on the indoor/outdoor unit is not allowed.
·Please keep the manual in a place which is accessible for reference after reading.
·Young children or weak people must be supervised to use the air conditioner.
Warning
Don't connect wires in the middle section of a power cord or extend the cord and use multi-cable socket.
·Fire or electric shock may result from poor contact, poor insulation and overcurrent.
Don’t damage the power cord or use it for connecting or processing.
·Piling on the power cord and damaging or heating/connecting/processing the power cord may damage the cord to cause re or
electric shock..
Don't remvoe the power plug in operation.
·Sparkle may occur to cause re.
·After turning off the indoor unit by a remote controller, be sure to switch off the protection switch or securely remove the power plug.
Don't let the cold airow blow the skin directly for a long time.
·May do harm to health.
Don't install the machine by yourself.
·Improper installation may cause re, electric shock, water leakage or injury from machine falling. Please contact the specialty shop or
technical service center for help.
Don't use the air conditioner in an environment to place or use volatile, corrosive and combustible chemicals.
·Don’t use the air conditioner when volatile, corrosive and combustible chemical products(such as xylene, isoamyl acetate and
methanol) are used in room.
·Doors and windows should be opened for ventilation if the paint in decorated room is not dried. The air conditioner can’t be used until the gas from
thinner evacuates. Otherwise, corrosion, deformation and even re may result.
Don't put a combustion apparatus in a place directly facing the airow outlet.
·Incomplete combustion for combustion apparatus may result.
Don't spray directly with pesticide, disinfector and combustible spraying material.
·Fire and distortion may result.
If the installation stand is antiquated, don't ignore it.
·The unit may tumble and cause injury.
Standing on an unstable footstool is not allowed in case of unit maintenance.
·Fall and injury may result.
Don't pull the power cord.
·Hold the plug and pull it out while removing the power cord. Otherwise, re may result from partial disconnection of the power
cord pulled.
Inserting ngers or sticks in the inlet and outlet is not allowed.The indoor installation height should ensure that the fan is at least 2.5m
above the ground.
·Injury may result from inside high-speed fan.
·Young children must be supervised to ensure that they don't play with the air conditioner.
In case of abnormity(a burnt taste), stop operation at once, pull out the plug and switch off power supply.
·Keeping on operation in case of abnormity may lead to re and failure. Please contact the specialty shop or technical service
center for help.
Remove the dust on the power plug and make a stable insertion.
·Fire or electric shock may result from the plug with dust or poor insertion.
When using the air conditioner together with a combustion apparatus, you shall ventilate the room frequently.
·Insufcient oxygen may result.
Remove the power plug in case of long term out-of-service.
·Fire and accident may result from dust pileup.
Stepping or piling on the indoor/outdoor unit is not allowed.
·May fall down to be injured or get injured due to unit fall.
Don't try to repair the unit by yourself or remove the unit.
·Maloperation may cause re, electric shock, water leakage or injury from unit fall. Please contactthe
specialty shop or technical service center for help.
·If a power cord is damaged, the manufacturer or service provider shall replace it to avoid loss.
:Risk of electric shock, take care.
:Be sure to remove the power plug.
:Be sure to turn off the power suppply.
:Must be grounded.
27
Page 29
Safety precautions
When removing the lter, you shall take care not to touch the metallic part of the indoor unit.
·Probability of being scratched.
Don't put animals and plants in a place directly facing the airow outlet of the air conditioner.
·May have bad impact on the animals and plants.
Don't charge or remove the battery, and don’t put it in re.
·May cause battery leakage, re or explosion.
Don't open doors and windows and let the air conditioner operate in high humidity for long period.
·In cooling mode, if the air conditioner operate in high humidity(over 80%) for long period, condensed water may drop from the unit, wet
and contaminate furniture.
Don't use the air conditioner for other applications.
·The air conditioner is not used to preserve precise apparatus, food, animals and plants and artwork due to probability of lowering
their quality.
When cleaning the air conditioner, you shall stop operation and remove the plug or turn off the power supply.
·High-speed revolving fan may cause injury in operation.
Change two new batteries of the same type.
·Combination of new and old batteries can cause heating, leakage or explosion.
If the battery uid splashes against the skin or clothes, please clean them carefully with clear water.
·If the battery uid splashes into the eyes, wash the them immediately and see a doctor.
Don't operate a switch by a wet hand.
·Risk of electric shock.
Don't wash the air conditioner with water.
·If there is water inside the unit, the insulation feature will be lowered and electric shock may result.
Note
Installation of air conditioner
Warning
·At the time of installing a machine, please contact the specialty shop or technical service center for help.
Note
Don't install the unit in a place where corrosive and combustible gases may leak.
·There is a risk of explosion or machine damage in case of gas leakage or gas deposit around the unit.
Don't pile up other electric appliances or furniture under the indoor/outdoor unit.
·Contamination or device failure may result from drips from the unit.
Must be grounded.
·The socket for air conditioner should be connected with special earth wire. The earth wire shall not be connected to gas pipe, tap water
pipe, lightning rod or telephone earth wire. Electric shock may result in case of no earth wire or poor grounding. Thus, before using the
unit, you have to conrm whether there is an earth wire or grounding connection as required.
Earth leakage circuit breakers must be installed in some installation elds (such as place with high humidity).
·If an earth leakage circuit breaker is not installed, an electric shock may result.
Make sure to have a smooth draining at the draining port.
·If the draining is in poor condition, the unit may wet and contaminate the furniture.
28
Page 30
Part name
Indoor unit
主机
Display section
Front panel
Horizontal vane
Operation lamp
Heat exchanger
Vertical vane
Filter
Air outlet
AREA lamp
Air inlet
Display section
Outdoor unit
Emergency operation switch
MOVE EYE sensor
Remote controller receiver
Air inlet
(back·side)
Piping
Drainage hose
Air outlet
Drain outlet
29
Page 31
Preparation before operation
Remote controller
How to install battery and set current time
Remove the frontal cover and install batteries.
1
Then, reinstall the cover. Insert the cathode of the batteries in
the rst. Check if the polarity is correct.
Press the reset button.
2
Use sharp thing to press it.
·If the reset button is not pressed, the remote controller can’t
work normally.
·Note that the pressing shall not be done forcibly.
Press the Clock setting button.
3
Use something sharp at the end to press it.
Press(forward) and(backward) button (time
4
setting button), set current time.
·Each press of the Forward button increases one minute;
Each press of the Backward button decreases one minute.
·If you press and hold down the button for a long time, the
set time will increase/decrease in ten minutes intervals.
Repress the Clock setting button and close the frontal cover.
5
Operation display section
Operate/stop
(ON/OFF) button
Fan speed control button
Operation select button
Econo Cool button
Sleep control button
MOVE EYE button
Wide vane button
(Vertical vane button)
Area setting button
Signal transmitting section
Temperature button
Vane control button
(Horizontal vane button)
OFF-TIMER button
ON-TIMER button
Time setting button
Forward button
Backward button
Clock setting button
Reset button
HOW TO SWITCH OVER <REMOTE CONTROLLER>
First, insert the negative electrode
The details of SLIDE SWITCH
①Remove the front lid.
②Be sure to set the slide switch inside the remote controller to an
appropriate position in accordance with the installed position of the
indoor unit. If the switch is not set correctly, the air conditioner may
not function properly.
Switch
Position of the slide
Display on the
remote controller
Where is the indoor unit installed in the room?
Installed at left, if the distance
is not more than 50cm.
(Left)
(Center)(Right)
Installed at right, if the distance is
not more than 50cm.
AreaLeft
switch
CenterRight
* If the indoor unit is installed more than 50 cm away from the side walls,
cabinets or other nearby objects, set the slide switch to the "center" position.
30
Page 32
Preparation before operation
How to use the remote controller
The signal can travel up to 6 meters (in a straight line)away from
·
the frontal face of indoor unit.
·
At the time of pressing the button, the indoor unit beeps once
or twice to conrm the signal received. If the unit doesn’t beep,
press the button again.
·
Use the remote controller carefully.
If it falls down to the ground, is thrown or soaked in water,
malfunction may result.
Battery
■
Standard for replacing battery
Two new alkaline batteries (No.7, LR03) shall be replaced in
the following condition:
The indoor unit has no response to the signal sent from the
·
remote controller.
·
The display of the remote controller becomes light.
Please don't use manganese battery, or the remote controller
will be in failure.
·
The lifespan of a alkaline battery is about one year. However,
it's recommended to consider the expiration date (year/month)
at the bottom of a battery. If the expiration date draws near, the
battery should be replaced as soon as possible.
In order to avoid uid leakage, please take out the battery if it
·
is not used for a long time.
Note:
If the battery uid splashes against skin or clothes, please wash
them with clear water carefully.
If the battery uid splashes into eyes, please wash them with
clear water immediately and see a doctor.
Don't use rechargeable battery.
·
Two batteries shall be of the same type.
·
·
Obsolete batteries shall be disposed of properly.
When the remote controller can't be used
(emergency operation)
When the dry batteries in the remote controller are exhausted, or when
the remote controller is in failure, you can use the emergency operation
button on the unit to control the operation.
Press the emergency operation button.
1
Each press of the button enables the unit to change operation
·
mode following the order of Cooling→Heating→Stop.
E.O.
SW
·
The operation mode is indicated by the AREA lamp on the indoor
unit as follows:
Operation mode
Emergency cooling
Emergency heating
Stop
AREA lamp
AREA
AREA
AREA
Auto-restart function
■
The unit is set with auto-restart function, which is set to OFF when
the unit leaves factory. If you want to use the function, contact the
technical service center.
Auto-restart function refers to
the following contents:...
When the indoor unit is controlled by the remote controller,
the unit will automatically remember the operation mode, set
temperature and fan speed. If power cut or power-off occurs
during operation, Auto-restart function will enable the unit to
start automatically and operate in the previous mode set by the
remote controller after power-on.
Indoor unit
Insert the power plug in the socket. Turn the power switch
to ON position.
Warning
Conrm a rm connection by removing the dust on the power plug.
Fire or electric shock may result from a plug with dust or socket in
failure.
NOTE:
In emergency operation, AREA setting is not work.
·
·
The operation is described as follows.
In the rst 30 minutes, the unit only operates continuously without
impact from room temperature. The fan speed is constant. After
30-minute operation, the unit status is as follows:
Operation modeCooling
Set temperature
Fan speed
Horizontal (vane)
Vertical vane
To stop the Emergency operation, press the Emergency
·
2
operation switch.
Each press of the button enables the unit to change operation
mode following the order of Cooling →Heating →Stop.
24℃
Medium
Automatic
Front
Heating
24℃
Medium
Automatic
Front
31
Page 33
"I FEEL..." Auto Operation
In the mode of "I FEEL..." Auto Operation, one press of the button enables the room condition to reach optimum status.
When starting "I FEEL..." Auto Operation
■Press button.
At the time of displaying (Auto Operation), the air conditioner is automatically controlled to the optimum temperature.
When stopping
■Press button
About 15 minutes after the start of operation:
If you feel too hot:
■Press button to decrease the temperature.
Each press of the button decreases the temperature by about 1℃
If you feel too cold:
■Press button to increase the temperature.
Each press of the button increases the temperature by about 1℃.
At the time of not displaying (Auto Operation), please press button to set Auto Operation mode.
Each press of the button enables the unit to change operation mode following the order of (Auto Operation) → (Cooling) →
(Dry)→ (Heating)→ (Fan).
Auto Operation mode
Auto Operation
The operation mode is automatically set to Cooling, Dry or heating based on the room temperature at initial operation. However, if the unit
operates again within 2 hours after stopping, it will operate following the same set points with the previous operation. Once the set points are set,
the operation will not vary with the room temperature. If you don’t like the set points, you can press button, then select proper set points.
Set points for "I FEEL..." Auto Operation
Room temperature at initial operation
Over 25℃
Below 25℃
Below 23℃
Operation mode
Cooling
Dry
Heating
Target temperature (initial status)
About 24℃
-
About 26℃
Note:
Cooling: When the room temperature is 2℃ higher than the set temperature, the latter will not change. Because the air conditioner is operating
to reach the target (set point) temperature. Meanwhile, please wait for room temperature to decrease to the temperature around the set one
(+2℃) , then you can change the set temperature.
Heating: When the room temperature is 2℃ lower than the set temperature, the latter will not change. Because the air conditioner is operating
to reach the target (set point) temperature. Meanwhile, please wait for room temperature to increase to the temperature around the set one
(+2℃) , then you can change the set temperature.
32
Page 34
Manual operation (Cooling,Dry,Heating,Fan)
When selecting operation mode (Cooling, dry, heating, Fan)
Press button.
1
Press button to select operation mode.
2
Each press of the button enables the unit to change operation mode following the order of (Auto Operation) → (Cooling) → (Dry)→
(Heating)→ (Fan).
When stopping
■Press button.
Set the operation mode. Once you press button, the air conditioner will operate following the set mode.
■When changing set temperature:
·At the time of decreasing temperature, press button. Each press of the button decreases about 1℃.
·At the time of increasing temperature, press button. Each press of the button increases about 1℃.
When operating in Dry mode
·Unable to control temperature (temperature setup)
·Operate at the temperature slightly lower than room temperature.
Note:
·
When the environmental temperature is too high, room temperature may not reach the set temperature due to excessive load in cooling
operation.
·
Heating principle for heat pump type air conditioner: The unit absorbs heat from outdoor air by refrigerant cycling, transmit the heat inside
the room and heat up the air in the room. The heating capacity decreases with the temperature drop of outdoor temperature.
·
If outdoor temperature becomes extremely low, please use the unit together with other heating equipment.
Notice for using air conditioner
Cooling:
Heating:
Dry:
how to make an efcient cooling operation
1. Close the windows tightly, put down the curtain, and reduce sunshine amount.
2. Stick commercially available heat shielding lm to the windows for reduction of sunshine heat.
3. The outdoor unit shall be installed in a place where the sunshine is absent.
The warmth benecial to health mainly depends on the temperature difference between indoor and outdoor environment!
The set temperature for heating operation shall not differ from outdoor temperature excessively. Although it varies with the region,
generally speaking, the set temperature can be set to 20℃~24℃.
A humidity of 70% is a divergence point at which people feel comfortable.
When people feel sultry, it indicates that there is a great number of vapor in the air, that is to say, the humidity is high. Humidity
is concerned with temperature and airow. Generally speaking, a humidity of 60%~75% in summer and that of 55%~70% in
winter shall be the ideal condition at which people feel most comfortable.
33
Page 35
MOVE EYE CONTROL OPERATION...Sensible temperature
The proceed of the unit’s temperature control is a gerneral temperature control proceed, that accord to the temperature of wall,
oor and room measured by MOVE EYE sensors (MOVE EYE control operation).
When cancel MOVE EYE control, the gerneral temperature control proceed will instead.
Starting MOVE EYE control
MOVE EYE control operation is activated when MOVE EYE button is pressed with a thin stick in manual COOL or manual HEAT mode.
Note:
MOVE EYE control operation is activated when the remote controller is rst used following replacement of the batteries or resetting of the remote
controller.
Cancelling MOVE EYE control
MOVE EYE control operation is canceelled when MOVE EYE button is pressed with a thin stick once again.
Note:
If the conditioner is turned OFF without cancelling MOVE EYE control operation, MOVE EYE control operation is activated the next time the air
conditioner is turned ON.
MOVE EYE control operation
The sensors constantly measure the room and oor/wall temperatures to automatically adjust to the set temperature by estimating
the temperature actually perceived by a person inside the room
("sensible temperature").
Advantages:
The air inside the room is conditioned quickly to a comfortable
condition.
The room will not become too cold or hot even when the air
conditioner is kept on for a long period.
Wall
temperature
Room
temperature
Humidity
Floor
Approx 20%
Approx 30%
Room/air temperature
Approx 50%
temperature
Advantages of i-see
Wall/oor temperature
Sensible
temperature
MOVE EYE sensor
When AREA setting is not activated, the sensing range of MOVE EYE Sensor differs depending on the installation location of the air-conditioner.
Installation
opsition
Image of sensing
range
Driection of sensor
Refer to the description for slide switch setting. (Page 30)
Install the front panel correctly after being removed for maintenance or service so that the oor/wall temperatures can be measured correctly.
Installation at left
LeftCenterRight
Installation at center
Installation at right
Approx 150 degrees
34
Page 36
AREA SETTING
When AREA have been setted, horizontal air ow (Horizontal Vane) can adjust automatically according to the temperature measure
from the wall and oor.
AREA setting
·
Press AREA button.
·
Each time the button is pressed, the area is changed in sequence:
(AUTO) → (LEFT)→ (RIGHT)→Cancel
MOVE EYE Sensor moves intermittenly, measuring the oor and wall temperature.
NOTE 1: AREA setting is only available during MOVE EYE control operation. (Refer to page 34)
NOTE 2: If AREA setting is canceled, the vertical vane returns to the previously set position before AREA setting.
NOTE 3: The horizontal air ow direction (WIDE VANE button), including horizontal SWING, can not be set during AREA setting.
·
If AREA setting is set to AUTO in heating operation, the indoor unit automatically delivers warm air to the area where the
oor/wall temperature is the lowest in the room.
·
If AREA setting is set to AUTO in cooling operation, the indoor unit automatically delivers cool air to the area where the
oor/wall temperature is the highest in the room.
Ex.) In heating operation
DayNight
Warm area
Cold area
Moving of horizontal air ow direction
The indoor unit delivers warm air detecting the cold area in the room.
Indication of AREA setting
display
Indoor unit
·
The horizontal air ow direction changes if MOVE EYE Sensor detects approx.3 temperature difference.
·
In AUTO of AREA setting, both right and left lamps are lighted when the room is evenly air-conditioned.
NOTE
Not lighted
Lighted
Cancelling AREA setting
AREA setting is cancelled when the “cancel” is sellected by pressing AREA button, or when WIDE VANE button is pressed.
Indoor unit installation location and air-conditioning area.
Installation at left
LEFTRIGHTLEFTRIGHTLEFTRIGHT
Installation at center
Installation at right
·
Be sure to set the side switch inside the remote controler to an appropriate position in accordance with the installed position of the
indoor unit. If the switch is not set correctly, the air conditioner may not function properly. (Refer to Page 30)
35
Page 37
AREA SETTING
AREA setting
Remote controller button
Control
range of
horizontal
air ow
direction.
The vertical
air ow
direction
conforms
to the
setting on
the remote
controller
(The
horizontal
air ow
direction is
controlled
in this
range.)
Installed at
center
Installed at
left
Installed at
right
To air-condition mainly the left area of
the room.
Press AREA button to select LEFT
To air-condition the entire room.
The horizontal air ow direction and
indoor unit display are switched
according to the room temperature
(oor/wall).
Press AREA button to select AUTOPress AREA button to select RIGHT
To air-condition mainly the right area
of the room.
Indoor unit
display
AREAAREA
AREA
AREA
Air ow velocity and direction adjustment
Select your favorable fan speed and airow direction
■To change the airow velocity, press the button. (Lo)→(Me)→(Hi)→(SHi)→(Auto).
How to select fan speed:
Principle of the air conditioner: The greater the air volume, the more effective the energy saving, and the higher the noise. The air
outlet temperature increases at cooling mode and decreases at heating mode. Therefore, selecting the fan speed of Lo enables
you to get a quiet environment for rest. Selecting the fan speed of Hi or SHi enables you to get an effective energy saving.
■At the time of changing vertical airow direction, press button.
Each press of the button enables the unit to change vertical airow direction following the order of (1)→(2)→(3)→(4)→(swing)
→(auto).
Air ow with swing
Swing operation enables the airow to reach all corners of a room.
Recommended scope for vertical airow direction
Usually, please turn to (auto).
Turn to position (1) in cooling or dry mode.
Turn to position (2) ~ (4) in heating mode.
Cooling
Dry
36
Heating
Page 38
Air ow velocity and direction adjustment
④
①
④
②
④
②
④
④
Movement of horizontal vane
Cooling/ DryHeating
Start of heating
When the air is
Horizontal position
①
AUTOManualSwing
·The vane moves to the horizontal position after stopping swing.
Note:
The airow is higher than position 1.
1/2 or one
②
③
④
The airow direction is set to position (2) , (3) or (4)
·When the air conditioner operates for about one hour, the vane
moves to position (1) or (2) automatically. Press the button
Vane on the remote controller to change the airow direction
back to original set point.
hour later
①
②
Position (1) or (2)
Horizontal
position
·After the air conditioner starts to operate, the vane stops in horizontal position.
Once the temperature of the airow from indoor unit is enough high, the vane
will move to Set position 4.
·Once the air conditioner starts to operate, fan speed increases with the
temperature rise of airow from the indoor unit and until the set speed.
Start of heating
Horizontal position
·After the air conditioner starts to operate, the vane stops in horizontal position.
Once the temperature of the airow from indoor unit is enough high, the vane will
move to Set position.
·Once the air conditioner starts to operate, fan speed increases with the temperature
rise of airow from the indoor unit and until the set speed.
Horizontal
position
hot...
When the air is
hot...
④
Position 4
Set position
·The vane moves intermittently between position (1) and (4). The
vane stays at position (1) and (4) for a moment.
①
④
·The vane moves intermittently between position (2) and (4). The vane stays at
position (2) and (4) for a moment.
②
④
Note:
·To adjust the airow direction by the air conditioner. Moving the vertical vane or horizontal vane by hand may cause failure.
·When the operation mode changes to mode "(auto)", the horizontal vane changes to different positions automatically
mentioned above.
■Press button to change airow direction (left/right).
Each press of the button enables the unit to change the vertical vane angle following the order of
(Swing)
Blow with swing.
Blow with swing enables the airow to reach each corner of the room.
37
Page 39
Sleep Operation
If you want to sleep, please select the function in Cooling mode.
When selecting Sleep mode
Press button when the unit is operating.
1
Fan speed is changed to Auto. Changing fan speed enables you to quit Sleep mode.
Press button or button to set a temperature in Sleep mode.
2
After setting of the temperature in Sleep mode, press button again to show the temperature set in previous mode.
When quitting Sleep mode
Press button again.
3
Sleep mode can be quitted by pressing button or changing operation mode.
Sleep mode can be used together with TIMER ON/OFF.
Sleep mode description
At the time of pressing button, the display darkens, fan speed is changed to Auto mode automatically, and the air conditioner
operates with low noise.
·When the air conditioner operates in Sleep mode, cooling or heating capacity is not enough, thus, you can quit Sleep mode.
Cooling/Heating mode
■The air conditioner operates at the temperature set prior to pressing Sleep mode button, about 30 minutes later, the
temperature is changed to that set in Sleep mode.
Change of the set temperature
Set temperature in Sleep mode
The temperature set prior to pressing
button (about 30 minutes)
Set temperature in
Sleep mode
In Cooling mode, it is suggested that you’d better set a
temperature 1℃~2℃ higher than current temperature to
avoid catching a cold in sleep; In Heating mode, 5℃~6℃
lower than current temperature to make a sound sleep.
Press button
If ON-Timer is enabled to activate Sleep mode, the air conditioner will operate at the temperature set in Sleep mode.
Set temperature for ON-Timer
Initial set temperature for the remote controller
Set temperature in
Sleep mode
ON-Timer combines with Sleep mode
If the remote controller is reset after change of batter-
ies, the setting for initial temperature is as follows:
Sleep mode (cooling): 28℃
Sleep mode (heating): 17℃
38
Page 40
Econo Cool operation
Enable this mode to enjoy healthy, comfortable and power-saving cooling operation.
Please operate as follows in manual cooling mode
Prees button.
Select the air conditioner operating in (Econo Cool) control mode, which controls the horizontal vane to swing periodically and automatically
according to the outlet temperature.
Moreover, the set temperature increases by 2℃ automatically based on cooling operation.
When quitting Econo Cool operation
Press button again.
·In Econo Cool operation, press button or change operation mode to quit Econo Cool button, or button and Timing
ON/OFF button can be used further.
·Airow speed button, Extreme Hot or Extreme Cold button and Timing ON/OFF button can be used continuously.
What is Econo Cool?
Swinging airow (variable ow) feels cooler than constant airow, therefore, even if the set temperature is set to a higher one
by 2℃ you can feel comfortable and power is saved.
Timer operation (ON-Timer and OFF-Timer)
You can preset the air conditioner to ON-Timer and OFF -Timer at the time of sleeping, going home or getting up.
How to set ON-Timer
Press button.
1
Press ON-Timer button "", the gure ashes.
2
Set time for the timer by pressing Time button (increase) and
(decrease).
Each press of button increases the set time in 10 minutes intervals
and each press of button decreases the set time in 10 minutes
intervals.
QUIT ON-Timer
Press button.
Combination of ON-Timer
and OFF-Timer
Combine ON-Timer with OFF -Timer. The unit will operate rst at the
earlier set time.
(The mark "↑↓" shows operation order of timer.)
·If the current time is not set, timer operation will be disabled.
How to set OFF-Timeer
Press button.
1
Press OFF-Timer button "", the gure ashes.
2
Set time for the timer by pressing Time button (increase) and
(decrease).
Each press of button increases the set time in 10 minutes intervals
and each press of button decreases the set time in 10 minutes
intervals.
Quit OFF-Timer
Press OFF-Timer button "".
Note:
If main power supply is switched off or power failure occurs during
timer operation, timer setting will be canceled.
39
Page 41
When the air conditioner is not used for a long time
Not used for a long time
Enable the fan to run for 3~4 hours so as to dry the inside
1
of the air conditioner.
·Before fan operation, set to Cooling operation mode and select
highest set temperature..
Switch off the power supply and remove the power plug.
2
Warning
Be sure to remove the power plug when the air conditioner is not used
for a long time.
Fire may result from possible dust deposit.
Take out the batteries in the remote controller.
3
Note:
When the remote controller is not used for a long time, be sure to take
out all batteries in the remote controller to avoid uid leakage.
Maintenance
Before cleaning
Switch off the power supply and remove the power plug.
1
Warning
When cleaning the unit, you have to stop unit operation by removing
the power plug and switch off the power supply. Because fan blades in
high-speed rotation may hurt you.
To be used again
1
Clean the lter and return it to the unit.
(Refer to page 41)
Be sure to conrm whether the air inlets and air outlets of
2
indoor and outdoor units are covered.
Conrm whether the earth wire is connected rmly.
3
Warning
Must be grounded.
The earth wire should not be connected to gas pipe, tap water pipe, lightning
rod and telephone line.
If you don’t connect the earth wire as required, electric shock may result.
Cleaning for indoor unit
Clean with soft dry cloth
·
If there is distinct smear, use a piece of cloth soaked with neutral
detergent to clean the unit.
·
Never use gasoline, volatile oil, friction powder or disinfectant. Otherwise,
they may damage the unit.
The front panel may fall down after being lifted over horizontal position.
·
If it falls down, refer to Step 3 in Cleaning for Front Panel.
Front panel cleaning
Press and loose the clips at both ends of the front panel, lift
1
the panel until you hear a click (1). Hold the hinge, take up
the front panel horizontally, pull out the hinge forward and
remove the panel (2).
Warning
Don’t pull out the front panel forcibly and drop it, or the front panel
·
will be damaged.
·
At the time of removing/installing the front panel, don’t stand on unstable
support, or you may be injured.
Use a piece of soft and dry cloth to clean the panel or wash
2
it with water.
After washing with water, use a piece of soft and dry cloth to remove
water on the panel.
·If the panel is too dirty, use a piece of cloth soaked with warm
solution of neutral detergent to clean the front panel.
·Don’t clean the panel with gasoline, volatile oil, mixed solvent,
friction powder or disinfectant, and with brush or hard sponge.
·Don’t place the panel in hot water, direct sunshine and let it face a
heater for a long time(over two hours). Otherwise, the front panel
will be discolored and distorted.
Hold both ends of the front panel with hands, place the
3
panel horizontally, then put the hinge in the groove at the
top of the indoor unit until you hear a click. After that, close
the front panel, press the three positions shown as follows
with hands.
Acrossing the gap of Air Filter,Remove PM2.5 Electrostatic Filter by arrows.
Gap
缺口
Remove the tter
Note
2
3
4
During disassembly of the lter, take care not to touch the
metallic part of the indoor unit, as you may be scratched.
Use a cleaner to clean or use water to wash.
Don’t clean the lter with brush or hard sponge, otherwise, the lter will be distorted.If the lter is too dirty, use warm solution mixed with neutral detergent to wash the deodorizing lter.Don’t use hot water (about over 50℃) to wash the lter to avoid distortion.
After washing with water, the lter can’t be used until it is dried.
Don’t dry the lter under sunshine or with re.
Installing the lter.
①
Install the PM2.5 Electrostatic Filter
。
②
Replace the lter
Install PM2.5 Electrostatic Filter into Air Filter
by the arrows.PM2.5 Electrostatic Filter must
be limited by the hook of Air Filter
Hooks
卡钩
PM2.5 Electrostatic Filter
高效过滤网
③
Switch the hooks,stabilize the lter
5
Keeping
Hooks
The dirt could be removed by the vacuum cleaner.
PM2.5 Electrostatic Filter is disposable products.
Don`t wash.PM2.5 Electrostatic Filter must be removed before
cleaning Air Fliter.
Replacement frequency is about 2 years(example of Beijing).According
to the air quality,the replacement frequency would be different.
The product life could be shorten in duty room condition,please replace
PM2.5 Electrostatic Filter in time especially in the space which lled with
tobacco tar and cooking fumes.
41
Page 43
Please check the following items before connecting a serviceman
Is there a failure?
The air conditioner
can't operate.
The horizontal vane
can't operate.
Indoor cooling is not
enough.
Is the power supply turned on?
·
Is the fuse blown?
·
Is ON-Timer set?
·
Are the horizontal vane and
·
vertical vane installed in the
indoor unit correctly?
Is the protective screening of the
·
fan distorted?
Is the temperature setting
·
correct?
Is the lter clean?
·
Is the air inlet or air outlet of the
·
indoor or outdoor unit covered?
Are the doors and windows in
·
room opened?
Check point
Is there a failure?
The indoor unit gives
off odor.
The remote controller
has no message to
display or darkens.
The indoor unit has
no response to the
signal from the remote
controller.
If the air conditioner can't still operate after the above items have been
checked, please stop using the machine and contact the specialty shop or
technical service center for help.
Please pay attention to the following condition before
asking a serviceman for repair.
·
In a room decorated with electronic uorescent lamp, the
signal from the remote controller may be unacceptable.
In circumstances with weak radio wave, the air conditioner
·
may disturb the signal acceptance of broadcast or TV, thus,
the affected equipment may need a magnier.
When thunder appears, you have to stop operation and
·
remove power plug or turn off the power supply. Otherwise,
there is a risk of damaging the electrical part in the air
conditioner.
When you think trouble occurs
Is there a failure?Answer (it's normal)
The air conditioner
can't operate within
3 minutes after you
restart the machine.
A crack is heard.
The air out of the
indoor unit has a
odor smell.
Fan stops operation
in dry mode.
In accordance with the
·
display, it means the protection of
the air conditioner, please wait.
The noise results from the expansion/
·
shrinkage of the front panel due to
temperature change.
The air conditioner may absorb the
·
peculiar smells from wall, carpet,
furniture and clothes, then mix them
with air for blowout.
Is the Deodorizing lter cleaned?
·
Please clean the Deodorizing lter.
During dry operation, the unit
·
uses the same refrigerant circuit
with the cooling operation. Dry
operation can't decrease the room
temperature in order to reduce the
humidity. Therefore, sometimes the
compressor may stop operation
while indoor unit fan stops running,
which is to prevent the condensed
water drop on heat exchanger from
evaporating again.
microcomputer's
Is there a failure?Answer (it's normal)
Fog is blown out from
the indoor unit outlet
during operation.
Snapping can be
heard from indoor
unit.
Hiss can be heard
from indoor unit.
The airflow direction
changes during
operation. The remote
controller can’t adjust
the movement of the
horizontal vane.
There is a water
leakage in outdoor
unit.
Check point
·Is the lter clean?
·
Are batteries exhausted?
Is the polarity of a battery placed
·
correctly?
·
Are buttons on the remote controller
of other electric appliance
pressed?
·
The fog results from quick condensation
between moisture in the air and cold
airow from indoor unit outlet.
This is a voice from the switching
·
(ON and OFF) of compressor or
fan.
This is a voice in which the air
·
conditioner starts or stops refrigerant
owing.
When the air conditioner operates
·
in cooling mode, if the air is blown
downwards for one hour, the airow
direction is set to (1) or (2) automatically,
which is to prevent condensed water
drop from dropping.
In cooling operation, pipe or pipe
·
connector is condensed with water
due to cooling.
Voice similar to
current is heard.
Voice similar to air
bubble is heard.
This is a voice from refrigerant
·
owing inside the air conditioner.
This is a voice from the owing of
·
condensed water drop inside the
heat exchanger.
This is a voice from the ejection of
·
water owing inside the drainage
hose when the outdoor air is
absorbed in the hose and when a
soot absorption machine or a vent
fan is activated. If the outside airow
is strong and blown into the drainage
hose, you can hear the voice too.
The horizontal vane and
vertical vane pauses to
swing and then starts to
swing again.
Cooling in room
can't fully meet the
demand.
42
·
The condition appears so that normal
blowing with swing is enabled for the
horizontal vane and vertical vane.
·
Using exhaust fan or liquefied
cooking utensils can lead to
insufcient cooling with great load.
·
Extreme high outside air
temperature can lead to poor
cooling effect.
Page 44
Removal and inspection
Check and repair
The performance of the air conditioner
■
decreases due to long-term service and
internal dirt.
■
Odor may result from using condition, or poor
drainage of condensed water may result from
dust deposit.
■
The check and repair are different from common ones. You’d better ask for special technical service. Please contact the specialty
shop or technical service center for help.
Operation noise should be also
considered.
Don’t place articles at the outlets of outdoor
■
unit. For the placement will reduce the efciency and increase noise in operation.
■
If there is abnormity in operation, please con-
tact the specialty shop or technical service
center for help.
When you want to remove the
machine
When removing and reinstalling the air
■
conditioner due to room enlargement or
relocation, please ask for special technical
service.
Warining
Don't reapair or remove the air conditioner
by yourself.
Maloperation may cause fire, electric
shock, injury by unit drop and water
leakage. If the air is mixed in the
refrigerant, pressure may increase to
lead to breakage. Thus, please contact
the specialty shop or technical service
center for help.
Safety precautions for Installation
1. For the sake of safety, please pay attention to the
following safety precautions
Warning
Users are not allowed to install the machine by
themselves.
·
Improper installation may cause re, electric shock, water leakage or
injury from machine falling.
Please contact the specialty shop or technical service center for help.
The machine should be installed in a place which can
support its weight.
·
If the machine is installed in a place which is not solid enough, there
will be a risk of injury from machine falling.
Cables between indoor and outdoor unit shall be connected
properly as specied, and connecting terminals for the
cables be xed rmly without being affected by external
force.
·
Poor connection or xture may cause re.
Installation shall be implemented properly based on
installation instructions
·
Improper installation may cause re, electric shock, water leakage or
injury from machine falling.
Please ventilate room in the event of refrigerant leakage
during installation.
·
Exposure of refrigerant to open ame can produce toxic gas.
·
·
·
·
·
Warning
In the event of installation or removing, any substance
other than refrigerant shouldn’t be mixed into the
refrigerant circuit.
If air is mixed in the circuit, system pressure will increase to cause
breakage.
Don’t ll other refrigerant than specied while installing
or moving the unit.
If so, it may become the cause of problems such as malfunc-
tion, false action and mechanical fault and possibly leads to
major safety accidents in some cases.
When pumping down the refrigerant, stop the compressor before disconnecting the refrigerant pipes.
If the refrigerant pipes are disconnected while the compressor
is running and the stop valve is open, air could be drawn in and
the pressure in the refrigeration cycle could become abnormally
high. This could cause the pipes to burst or injury.
When installing the unit, securely connect the refrigerant
pipes before starting the compressor.
If the compressor is started before the refrigerant pipes are
connected and when the stop valve is open, air could be drawn
in and the pressure in the refrigeration cycle could become
abnormally high. This could cause the pipes to burst or injury.
Electrical work should be performed according to
installation instructions. Be sure to use special power
supply of circuit.
Fire or electric shock may result from insufficient capacity or
incomplete construction for the power supply circuit.
43
Page 45
Safety precautions for Installation
Warning
The electrical cover of indoor unit or the service board
should be installed correctly.
·
If the cover and the service board are not installed well, re or electric
shock may result due to entrance of water and dust.
Attached or specied parts should be used for installation
construction.
·
Improper parts may cause re, electric shock, water leakage or injury
from machine falling.
For the power supply circuit, connection in the middle
section, extension of power cord or use of multi-cable
socket are not suggested.
·
Poor contact, poor insulation or overload may cause electric
shock.
The connection wire from the middle section of connection
wire/signal connection line should not be adopted.
·
Misoperation of the unit will occur, causing the unit not to operate
normally.
Grounding construction shall be done.
·
The air conditioner socket shall be connected with special earth wire.
Electric shock may result from no grounding or poor grounding.
·
Don’t connect the earth wire to gas pipe, tap water pipe, lightning
rod or telephone earth wire.
Don’t install the unit in a place where combustible gas
may leak.
·
In case the combustible gas leaks and accumulates around the unit,
explosion may result.
2.Atlention for R410A refrigerant systems
2-1 Using R410A regerant air conditioners
Caution
Use C1220 copper phosphorus (for copper and copper alloy
seamless pipes) to connect the refrigerant pipes. Make
sure the insides of the pipes are clean and do not contain
any harmful contaminants such as sulfuric compounds,
oxidants, debris, or dust. Use pipes with the specied thickness.
Use ester oil, ether oil, alkylbenzene oil (small amount) as
the refrigeration oil applied to the ared sections. If mineral
oil is mixed in the refrigeration oil, oil deterioration may
result.
Do not use refrigerant other than R410A refrigerant. If
another refrigerant is used, the chlorine will cause the oil to
deteriorate.
Use the following tools specically designed for use with
r410a REFRIGERANT. The following tools are necessary to
use R410A refrigerant. Contact your nearest dealer for any
questions.
Gauge manifold
Change hose
Gas leak detector
Torque wrench
Be sure to use the correct tools. If dust, debris, or moisture enters
the refrigerant lines, refrigeration oil deterioration may result.
Do not use a charging cylinder. If a charging cylinder is used,
the composition of the refrigerant will change and the efciency
will be lowered.
Tools (for R410A)
Flare tool
Size adjustment gauge
Vacuum pump adapter
Electronic refrigerant charging scale
A leakage protector shall be installed.
·
If the leakage protector has not been installed, an electric shock
may result.
Be sure to implement drainage and piping construction
in terms of installation instructions.
·
If there are improper drainage and piping construction or inclined
indoor unit, furniture will be wet and contaminated by water drop
from indoor unit.
The installation of the unit should be undertalcen strictly
according to GB17790 <Installation specifications for
household and similar air conditioning>.
After installation construction, be sure to conrm whether
there are positions in which refrigerant gas leakage occurs.
If the power cord is damaged, be sure to replace it with
special power cord or with special components bought
from manufacturer or service center.
Moreover, if you have no notion of something, contact the
specialty shop for help.
2-2 Precautions for devices that use R410A refrigerant
Caution
When installing or moving the air conditioner, use only the
specied refrigerant (R410A) to charge the refrigerant lines. Do
not mix it with any other refrigerant and do not allow air to remain
in the lines. Air enclosed in the lines can cause pressure peaks
resulting in a rupture and other hazards.
LiquidGas
MSZ-YK09/12VA-H1
MSZ-YK18VA-H1
6.35
Thickness0.8mm
6.35
Thickness0.8mm
Do not use pipes thinner than those specied above.
Do not share the vacuum pump with R22 refrigerant
systems.
9.52
Thickness0.8mm
12.7
Thickness0.8mm
44
Page 46
Safety precautions for Installation
3.Selection of installation location
3-1 Indoor unit
·A place where inlet/outlet airow shall not be obstructed.
·A place where blown cold air can reach each corner of the room.
·The maximum distance and maximum height difference between indoor and outdoor unit: Refer to Extreme
Pipe Length.
·A solid wall where vibration can’t occur.
·A place where direct sunlight is avoided.
·A place where drainage becomes easy.
·A place where the unit is 1 meter apart from radio and TV or 3 meters apart from antenna.(Otherwise, the TV
image will be disturbed or noise may occur.)
·A place where the unit is far away from uorescent or incandescent lamp(Otherwise, wireless remote controller
may in maloperation).
·A place where it’s easy to install and remove the air lter freely.
3-2 Outdoor unit
·A place with less inuence from gale and heavy snow. If the unit is installed in a region of heavy snow, measures shall be
taken for prevention of heavy snow(You are advised to install a covering or base frame).
·A place with good ventilation and less dust.
·A place with less rain or less direct sunlight.
·A place where operation noise or blown hot air can’t bother neighbor. In order to reduce operation noise or vibration,
you shall install the unit in a solid frame.
·A plac e where there is n o leaked combustible gas. When installing the unit in a higher place, you have to x the foot of
the unit.
·Be sure to install the unit horizontally.
·Easy for maintenance and repair.
The installation location of the outdoor unit should be at least 3 m away
from the antennas for TV sets,radios,etc.In areas where the reception is
weak,provide greater space between the outdoor unit and the antenna
of the affected device if operation of the air conditioner interferes with
radio or TV reception.
To prevent the
effect of a uorscent
lamp,keep it away
as far as possible.
1m or
more
phone or
mobile phone
electronic uorescent
lamp
To prevent
picture distortion
or noise,keep 1m
or more apart.
Radio
Wall,etc.
Well-ventilated
dry place
10cm or
3m or
more
more
TV
50cm or
more
Notice
Don’t install the air conditioner in the following places.
·A place where plenty of machine oil is used.
·Seashore with a great deal of salt.
·A place where there are hot spring and sulfurized gas.
·A place where there is a problem with other environmental
atmosphere.
·A place where there are volatile, corrosive and combustible
chemicals.
·A place where cranes and ships move.
45
Page 47
Installation instructions
1.Installation diagram and accessory
Packing list
Installation No.
Indoor
Unit
※ This components need to be purchased.
Flared joint
·
The unit is equipped with ared joints at indoor/outdoor unit side.
·
As shown in the gure below, refrigerant pipe is used to connect
indoor/outdoor unit.
(Before installation, users are advised to verify the amount
of parts based on the packing list)
Part name
Indoor unit
1
Installation plate
2
Screw 4×25mm
3
Battery (No.7)
4
Remote controller
5
Felt strap
Guarantee
Operating and
installing instructions
Amout
1
1
5
2
1
1
1
1
Installation No.
Outdoor
unit
Outdoor
unit
Part name
Outdoor unit
A
Connection cable
B
※
Connection pipe
C
※
Wall hole sleeve
D
※
Wall hole cover
E
Pipe strap
※
Extension
※
F
drainage hose
G
Drain Plug
H
※
Putty
140mm or
more
Amout
Connector
Indoor unit
Φ6.35
Φ9.52
1
1
1
1
1
1
1
1
1
Pipe length
Height difference
Amount of bends
·
Adjustment of refrigerant···If the pipe length exceeds the scope in
the table below, refrigerant (R410A) should be supplemented. (Filling
refrigerant to the outdoor unit with refrigerant shall be subject to the
following pipe length.)
Pipe length
Over 6 meters
·
Note: Excessive extension of piping will cause cooling and heating
MSZ (Inverter)
Φ12.7(YK18)-H1
Limit
Type
Stop valve
Outdoor
unit
Service port
12m
8m
10 pieces
Dosage of refrigerant
30g×(pipe length (m)-6)
capacity to decrease.
65mm or more,161
mm or more for left
Note:
(1) Don't use the drainage pipe
connector and rubber stopper
in cold areas. Failure may result
from drainage freezing.
Steps for installing drainage pipe
(1) Select a drain hole in the base
for draining and connect the
drainage pipe connector to the
hole.
(2) Connect the drainage pipe to the
connector. Keep the drainage
pipe to tilt downsards to make a
smooth draining.
and left rear piping
(use pad).
2
4
3
100mm or more
1
5
10mm or more
170mm
or more
D
H
C
E
100mm or more
200mm or more
350mm or more
46
Page 48
Installation instructions
Installation dimension
Air inlet
350
Air outlet
2-10×21elliptical
(Unit:mm)
315+5.5
1-1 HOW TO SWITCH OVER <REMOTE CONTROLLER>
①The details of slide switch.
Remove the front lid.
②Be sure to set swith inside the remote controller to an appropriate
position inaccordance with the installed position of the indoor unit. If the swith is not set correctly the air-conditioner not function properly. (refer to the Page 30)
NOTICE:
·If the indoor unit unstalled more than 50cm away from
the side walls, cabinets or other neareby objects,set
the side switch to the "center" position.
③Insert the two batteries (AAA) in the place.
④Reattach the front lid.
⑤Press the RESET button with a pen, etc.
RESET button
SLIDE SWITCH
2. Installation for indoor unit
2-1 Fixing of mounting plate
·
Look for a structural part (such as a pole) so that you are sure to x the
mounting panel horizontally. If the indoor unit declines, the furniture
will be wet and contaminated by water drop from the unit.
Over 65mm, a space of
over 161mm shall be made
for piping at left and left
back side (using liner).
Over 140mm
(from wall)
Mounting
1
panel
In order to avoid slight vibration of the mounting plate, Holes marked
with should be xed, and parts marked with should be also
xed as possible.
When using expansion screws buried into cement wall, you shall use
elliptical holes of 11×20 and 11×26 with 45cm apart from each other to x
the mounting panel. If the expansion screw is too long, use short screws
sold in market.
Fix screw 4×25mm
2
Level
Over 170mm
(from wall)
2-2 Drill holes in wall
①
Conrm the hole position in wall.
②
Drill a hole (diameter: 65mm) tilting slightly downwards from inside
to outside.
③
Insert wall hole sleeve C in the wall hole.
④
Embed the putter ller H between wall hole and sleeve.
Conrm the hole position
Wall hole
Diameter: 65mm
(Indoor side)
(Wall hole cross
section)
Wall thickness
1cm
Wall hole sleeve
Make about 1cm
part left, cut the rest.
C
Always use the wall hole sleeve C, which prevents the connection wires
between indoor and outdoor unit from contacting the metallic parts inside
wall and rodent pest from occurring.
2-3 Specications for power cord and connection wires
·Use special cables for air conditioner.
Power cord length
(Length stretching from left/length
stretching from right)
Connection wires between indoor
and outdoor unit.
With a section area of 1.5mm2.
YZW type cable
0.65/1.35m
·Lead out a power cord from the left or right bottom of the indoor unit.
Warning
·
Each air conditioner should be equipped with special power supply line. Power
·
supply specication should accord with national regulations and be installed
with independent switch.
Don’t cut off the power cord and connect it to other lines, or re may occur.
Don’t bind the rest power cord together, keep it in good order as shown
below.
2-4 Connection of indoor/outdoor wires
① Open the front panel.
② Remove the screw whitch xed electrical cover to open it.
③ Pass the indoor/outdoor unit connecting wire from the back of the
indoor unit,then connect it to the terminal bed. Connect the earth
wire to the marked grounding termind on the electrical bow.
④ Place the electrical cover securely.
(Figure 1)
Conrm that the wires have been put into
the terminal block, the central part shall
not be exposed to the outside.
Electrical cover
Insert a measuring
rule
Line up the rule
100mm
Mounting
panel
1
Hole center with OD65mm
Treat the left hole with the same
way with the above
47
Corner panel on
the right bottom
Indoor/outdoor unit
connection wires
A
Warning
It is forbidden ti hold the bulges of both side of the unit
when moving it.
Page 49
Installation instructions
Warning
·
Cables between indoor and outdoor unit shall be connected in good
order using specied cables and connecting terminals be xed well
without being affected by external force. Fire may result from poor
connection or xture.
·
Electrical cover shall be xed well, otherwise, re or electric shock may
result from entry of dust and moisture.
·
Be sure not to make wrong connection.
·
Electric shock may result from wrong grounding.
Note
·
Tighten terminal screws to avoid looseness.
·
After tightening of the screws, pull the wires slightly to verify whether
they are tightened.
·
If the wires are not connected to the terminal block, the air conditioner
can't operate correctly.
Warning
·
Wires between indoor and outdoor terminal block shall be marked with number
for corresponding connection.
S1S1
S2S2
S3S3
Indoor terminal block
Black
White
Red
Yellow/green
Outdoor terminal block
2-5 Auto restart function
When the air conditioner is controlled by the remote controller, indoor
unit electrical board will memorize operation mode, set temperature and
fan speed. If there is a power-off during operation, Auto restart function
is enabled to restart the air conditioner after recovery of power supply. If
the air conditioner operates in the mode of “I FEEL CONTROL” before
power-off, the mode will be memorized. In “I FEEL CONTROL” mode, air
conditioner operation depends on indoor temperature at restarting.
How to set Auto Restart Function
①
Remove the front panel
②
Remove the screws of electrical cover.
Remove the electrical cover
③
Remove the connector of blade motor from CN151.
Remove the wires of blade motor inside the electrical terminal block.
Remove the temperature sensor from CN111, CN112.
Remove the MOVE EYE sensor from CN110.
④
Pull out the electrical board and disconnect the resistance JR07 on it.
Operation
①
The operation setting is still reserved at power-off.
②
3 minutes after recovery of power supply, the air conditioner will restart
automatically according to the memory.
MSZ
Unscrew terminal screws
terminal block
Wire
<Wiring Detail>
Indoor terminal block
White
Black
White
Black
Outdoor terminal block
Red
4-core rubber covered
Red
Green/yellow
Warning
·
Neutral line, live line and earth wire inside power socket shall be connected as
shown in gure reliably without wrong connection and internal short circuit.
·
Fire may result from wrong connection.
Power supply check
Neutral line(N)Live wire(L)
Diagram for power socket in user’s home
Groduing( )
MSZ-YK09/12VA-H1
MSZ-YK18VA-H1
Note:
·
10 seconds after operating the remote controller, the operation setting
will be reserved.
·
When the Auto ON/OFF timer is activated, the timer setting will be
cancelled in the event of power-off or power failure. As Auto Restart
function is equipped inside the types, once the power is recovered, the
air conditioner will start to operate three minutes later.
·
If the air conditioner is turned off by the remote controller before poweroff, Auto Restart function will be disabled due to power button’s OFF
status in the remote controller.
·
In order to prevent impulse current from affecting the power supply,
please arrange a sequence to start other household appliances to
avoid simultaneous power-on.
2-6 Piping work
·
Be sure to place drainage hose under refrigerant pipe.
·
Don’t upheave or bend the drainage hose.
·
Don’t bind up the hose by pulling it.
·
Be sure to bind up the drainage hose with commercially available insulated
material when the hose goes through room.
·
Wrap pipes and drainage hose with felt tape 5 and put them into the
pipe keeping section behind the indoor unit.
Liquid pipe
48
Drain Piping
Felt tape
5
Gas pipe
Wires for
A
indoor/oudoor unit
Page 50
Installation instructions
Laying pipes backwards, rightwards
and downwards
Piping
· Pipe layout
Put refrigerant pipe and drainage pipe together, wrap them with
band.
Take care not to raise the
drainage hose.
Cut this part when connecting
pipe rightwards.
Cut this part when connecting
pipe downwards.
E
Cut this part when connecting
pipe downwards.
·Insert the refrigerant pipe and drainage pipe into the wall hole sleeve
C
, hang the indoor unit’s upper half on the mountingpanel 1.
·Move the air conditioner right and left to check if it is hung on the
panel 1 rmly.
·Push the unit’s lower half into the mounting panel 1.
Lay pipes leftwards or rear leftwards.
·Pipe layout
Put refrigerant pipe and drainage pipe together, wrap them with band
rst and then with felt tape 5.
Take care not to raise the drainage
hose.
Cut this part when connecting
pipe leftwards.
Slip the rubber stopper into the position in which the drainage pipe is
3
installed at the rear of indoor unit.
Use an allen key to press the stopper into the joint of the drain plate.
Rubber stopper
Connect the drainage hose to the corresponding connection position
4
at the rear right of indoor unit.
Insert the drainage hose in the joint of the drain plate. Be sure to
conrm if the hose is clamped into the prominent detent.
Drainage hose
Connection between the refrigerant pipe and extension pipe
If extension pipes or wires have been buried into a wall, please perform
piping as described in the following key points.
①
Hook the mounting plate 1 with indoor unit’s upper part. After considering
inclusion of the pipe and placing the unit as possible as close to the left, cut off
a piece of packing material (used as liner) to lock the rear lug, raise the indoor
unit as shown in right gure.
·
Connect the refrigerant pipe and extension pipe .
Cut off a part of packing material(used as liner)
Lock the rear lug
B
Felt tabe
(Pipe band )
Wrap the pipe from pipe end with
felt tape (The folded part of
the felt tape shall be one third
of its width)
5
5
5
Use a tape to x the end
E
of the felt tape .
5
Retting for drainage hose
The drainage hose should be retted in the event of piping leftwards
and rear leftwards. Otherwise, water dripping may result.
Drainage house
1
The rubber stopper at the rear right of indoor unit.
Rubber stopper
Remove the rubber stopper by grasping the sharp lug.
Rubber stopper
Remove the drainage hose at the rear left side of the indoor unit.
2
Pull out the drainage hose by grasping the handle knob shown by
arrow in the direction
Indoor unit packing
cardboard
Cut off the cardboard with a
scissor or cutting tool.
Fix the end with masking
tape or tape adhered to
the lower part of indoor
unit
Wrap the rest of cut
material.
Liner
As shown above, put the liner to a
notch of rear lug .
Installation of indoor unit
·
Pass the pipe through the wall,
hang and install the unit on the
mounting plate 1 , then push in
the unit until a click is heard.
Press the hook in the hole of the mounting plate
Mounting plate Indoor unit
1
1
2-7 Laying drainage pipe
In order to make a smooth drainage, the drainage pipe shall be
connected tilting downwards.(gure 1)
Don’t connect the pipe as shown in gure2-3.
Tilting
downwards
Leakage
(Figure 1)
The pipe end
soaked in water
(Figure 2)(Figure 3)(Figure 4)
If it is not long enough for the drainage hose installed at the indoor unit,
you can use the hose F in accessory for connection.
When the hose goes through room, be sure to bind up the drainage hose
with commercially available insulated material.
Don’t lift
Drain Occlusion
Air
Wave shape
Below 5cm from
the ground
Drainage house
49
Page 51
Installation instructions
When manifold gauge is recommended to be used
Remove the stop valve;s service cap at the gas.pipe of outdoor unit
(Vacuumizing can't be done without removing the cap)
Connect the refrigerant pipe(liquidnd gas) between the indoor and out door unit
Connect the manifold valve with gauge and manifold gauge to the stop
valve's service port at the gas pipe of outdoor unit
Run the manifold gauge(vacuumize the pipe over 15 minutes)
Check the vacuum with the manifold valve with gauge, close the valve and stop the pump.
Remove the manifold valve with gauge from the stop valve service port quickly.
Open all the stop valves at liquid and gas pipes, or performance reduction or failure may result.
It's unnecessary to add refrigerant if pipe
length is within the scope.
It's necessary to add proper refrigerant
if pipe length exceeds the scops
Screw the service cap securely.
Screw the caps of two stop valves securely.
Make a leakage detection test.
Vacuumizing
3. Installation of outdoor unit
Connection between indoor and outdoor unit
·
Connect the wires from the indoor unit to the terminal block
correctly.
·
Take care not to enable the wires to contact pipe.
Unscrew terminal screws
Terminal block
Line
Note
·
Don’t make wrong connection. The air conditioner can’t operate
normally in case of wrong connection.
·
Tighten the screws to avoid looseness.
·
Pull the wires slightly to verify whether they are tightened.
Be sure to use this wire clip to x indoor/outdoor unit’s
connection wire A in good order.
A
Fixed screw
4.Complete indoor/outdoor unit connection and perform
test run
4-1 Piping connection
①
Indoor unit piping
Connect liquid and gas pipes to the unit.
·
First, align with the center, tighten the pipe nut with hand until you
can’t proceed.
·
Refer to the following torque table, use two wrenches to tighten the
indoor unit side connection pipe connector. Take care not to tighten
it excessively to avoid damaging the ared part.
Pipe diameter
mm
Inch
6.35
1/4
9.52
3/8
12.7
1/2
Torque tightened
N·m
13.7-17.7
34.3-41.2
49.0-56.4
kgf·cm
140-180
350-420
500-575
!WARNING
·
When installing the unit, securely connect the refrigerant pipes
before starting the compressor.
②
Outdoor unit connection
As the same connection with that of indoor unit, connect the pipe to
the outdoor unit stop valve (two or three-way) pipe connector.
·
Tighten the connector with the same torque as that of indoor unit by
torque wrench or common wrench.
Heat insulation and wrapping band
①
Pipes and valves connected at side of indoor unit should be heat
insulated.
②
All pipes starting from the outdoor unit’s pipe entrance shall be wrapped
with band E.
·
Fix the end of band E with tape.
·
If the pipe goes through ceiling, toilet or other locations with high
temperature and high humidity, please wrap the pipe with commercially
available heat insulated band to avoid condensation.
4-2 Vacuumizing and leak detection test
Note
Fix the service board of outdoor unit well. Otherwise, re and electric shock
may result from entry of dust and moisture.
Note
·
The mounting surface of the air conditioner should be solid enough
to bear the weight. The bearing capacity shall not be lower than
actually born weight (at least 200kg/m2).
·
The mounting surface is decorated with wooden, metallic or nonmetallic structure. Corresponding measures like reinforcement,
support and anti-vibration shall be taken in case of insufcient
strength.
·
Installation rack shall be such a xture that the air conditioner can
be xed securely on the mounting surface.
·
Conrm the diameter and depth of the mounting hole for the xture
based on hardness of the mounting surface material, select applicable
expansion bolt to ensure unit’s stability, rmness and reliability.
·
Try to avoid rainy days, windy and snowy days as well as thundery
days during installation. If necessary, relevant measures shall be
taken to protect people from injury.
Stop valvev
Manifold gauge
Connection
pipe
Liquid pipe
hexagon
wrench
Gas pipe
Cap
Stop valve
Service port
Manifold valve
with gauge
50
Page 52
Installation instructions
Tightening torque
Service cap
Stop valve cap
N·m
13.7-17.7
19.6-29.4
kgf·cm
140-180
200-300
4-3 Test run
MSZ
·
Before the test run, recheck if there is wrong connection. Wrong
connection may hinder normal operation or lead to fusing as well as
malfunction.
·
Perform the test run by emergency button. At the time of pressing the
button, the machine begins to operate in cooling mode based on optional mode for 30 minutes. The thermostat will be disabled within the
30 minutes. After the duration, the machine starts emergency operation
in cooling or heating mode at the set temperature of 24℃
·
Test run shall be performed in the following process.
Operation process
·
Press the emergency button
①
②
③
Operation
emergency
emergency
INVETER
First press of the button enables cooling operation in emergency. After
running 30 minutes.
Second press of the button enables heating operation in
emergency.
Third press of the button disables the operation.
Each press of the emergency button enables the unit to operate
following the order of①→②→③repeatedly.
mode
cooling
heating
stop
AREA lamp
AREA
AREA
AREA
E.O.
SW
NOTE:
In emergency operation AREA setting is not work.
Make sure to receive the signal from the remote controller
After pressing the ON/OFF button of the remote controller, please conrm
whether there is beep from the indoor unit. Then press the button again
to turn off the unit.
Under the control of remote controller, the unit will quit the emergency
operation when receiving the signal from the remote controller.
5-2 Remove the indoor unit
Pull out the bottom part of indoor unit from the mounting panel.
Loosen two corner parts
As shown below, pull the left and right corner part of indoor unit
downwards and forwards and loosen the hook.
If the above methods can’t be adopted
If the above methods can’t be adopted, remove the front panel, insert a
hexagon wrench into left and right square hole, then push it upwards.
The hook will be loosened when the indoor unit bottom is pressed.
Push
Hole
Lower
5-3 Supply of refrigerant
①
Connect a gas bottle to the service port of stop valve(three way).
②
Purge the pipe or hose using the refrigerant from the gas bottle.
③
Supply the refrigerant with specied amount during air conditioner
operation in cooling mode.
Note
·
During supply of the refrigerant, don’t place the gas bottle upside
down, or problems may result.
Indoor unit
Refrigerant gas
bottle valve
Refrigerant
gas bottle
Connector
Inated hose
Spring balance
Stop valve
6.35
9.52
12.7(YK18)-H1
Ination(R410A gas)
Outdoor unit
Service port
·
In order to protect the compressor, the outdoor unit will not be enabled
even if the air conditioner restarts three minutes after stopping
operation.
4-4 Notice for users
·
Based on operating instructions, please describe the way to adjust and
control temperature, disassembly of air lter and vertical vane, way of
cleaning and precautions in operation.
5. Relocation and maintenance after installation
5-1 How to install front panel
①
Set the horizontal vane to position No.3 (page 36) before installing
the front panel.
②
Insert the bottom side of front panel under the horizontal vane.
③
Fix the top of the front panel securely.
④
Press the agraffe of front panel and x the front panel on the air
conditioner.
In order to keep high pressure in gas bottle, heat the bottle with warm
water (40℃) in cold weather. But don’t heat it with re or steam.
Note:
①
An indoor wiring diagram is stuck inside indoor unit front pane l.
②
Outdoor wiring diagram is stuck on outdoor unit electric control box.
51
Page 53
Installation instructions
5-4 How to recycle refrigerant
• When relocating or disposing of the air conditioner, for environmental reasons, pump down the system following the procedure
below so that no refrigerant is released into the atmosphere.
① Turn off the breaker (circuit breaker).
② Connect the gauge manifold valve to the service port of the stop valve on the gas pipe side of the outdoor unit.
③ Fully close the stop valve on the liquid pipe side of the outdoor unit.
④ Turn on the breaker (circuit breaker).
⑤ Perform Pumping Down(test run in cooling mode).
Instructions on test run
Press the emergency button of indoor unit to start test run in cooling mode.
⑥ When the pressure gauge reaches 0.05 ~ 0MPa [gauge] (approximately 0.5 ~ 0kgf/cm²),fully close the stop valve on gas pipe
side of the outdoor unit and stop the operation of the air conditioner quickly.
Instructions on stop the operation
Press the emergency button of indoor unit to disable the operation. The air conditioner will stop working (Please refer to the installation
manual for detailed instructions on test run).
NOTE: When the pressure gauge reaches 0.05 ~ 0MPa [gauge] (approximately 0.5 ~ 0kgf/cm²), fully close the stop valve on gas
pipe and stop the operation of the air conditioner in 3 minutes and 30 seconds.Failure to close the stop valve on gas pipe
and the operation of the air conditioner quickly will result in the impossibility of pumping down due to shutdown protection.
⑦※The pumping down operation cannot be performed if the connecting pipes are too long or the refrigerant is over loaded.
If this occurs, use a refrigerant collecting device to collect all of the refrigerant in the system.
⑧ Turn off the breaker (circuit breaker). Remove the pressure gauge and refrigerant piping.
Warning
When pumping down the refrigerant,stop the compressor before disconnecting the refrigerant pipes.
When the compressor is working and the stop (ball) valve is opened, disconnecting the refrigerant
pipes will cause air intake and abnormally high pressure in the refrigeration circuit,and thus lead
to burst and injury.
Page 54
三菱电机株式会社 日本东京都千代田区丸之内
MITSUBISHI ELECTRIC CORPORATION TOKYO BLDG,2-7-3,MARUNOUCHI CHIYODA-KU,TOKYO,100-8310,JAPAN
2-7-3
东京大厦
上海三菱电机·上菱空调机电器有限公司 中国上海市浦东新区南洋泾路
SHANGHAI MITSUBISHI ELECTRIC & SHANGLING AIR-CONDITIONER AND ELECTRIC APPLIANCE CO.,LTD
NO.505 NAN YANGJING RD. PUDONG NEW AREA SHANGHAI CHINA
号
505
WG79L586H01
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.