INVENTOR Air conditioning systems User manual

INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
INVE RT ER S PL IT-TYP E
Befo re us ing y our a ir co nditioner, ple ase read
this manual c arefu lly a nd k eep it for futu re re feren ce.
RO OM AIR CON DITIO NE R
2020001B0415

1
CONTENTS
Contact an authorised 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 invalids without supervision.
Young children should be supervised to ensure that they do not play with the air conditioner.
If the power cord is to be replaced, replacement work shall be performed by authorised
personnel only.
Installation work must be performed in accordance with the national wiring standards by
authorised personnel only.
CAUTION
SOCIABLE REMARK
Sociable remark...............................................................................................................................2
SAFETY PRECAUTIONS
Warning ..........................................................................................................................................3
Caution .......................................................................................................................................4
Prior to operation ......................................................................................................................5
OPERATING INSTRUCTIONS
Product overview ........ ...................................................................................................................6
Unit control panel ............................................................................................................................7
Airflow direction control .................................................................................................................10
Operation tips ................................................................................................................................11
CARE AND MAINTENANCE
Cleaning the indoor unit ...............................................................................................................12
Cleaning the air outlet ..................................................................................................................12
Cleaning the lower front panel and air filter .................................................................................13
TROUBLESHOOTING TIPS
Troubleshooting tips ......................................................................................................................14

2
SOCIABLE REMARK
When using this unit in the European countries, the following
informations must be followed:
DISPOSAL: Do not dispose this product as unsorted municipal waste. Collection
of such waste separately for special treatment is necessary.
It is prohibited to dispose of this appliance in domestic household waste.
For disposal, there are several possibilities:
A) The municipality has established collection systems, where electronic waste can
be disposed of at least free of charge to the user.
B) When buying a new product, the retailer will take back the old product at least
free of charge.
C) The manufacture will take back the old appliance for disposal at least free of
charge to the user.
D) As old products contain valuable resources, they can be sold to scrap metal
dealers.
Wild disposal of waste in forests and landscapes endangers your health when
hazardous substances leak into the ground-water and find their way into the food
chain.

3
To prevent injury to the user or other people and property damage, the following instructions must be
followed. Incorrect operation due to ignoring of instructions may cause harm or damage. The
seriousness is classified by the following indications.
This symbol indicates the possibility of death or serious injury.
Meanings of symbols used in this manual are as shown below.
!
WARNING
Always do this.
Never do this.
CAUTION
This symbol indicates the possibility of injury or damage to property.
Connect with the power
properly.
Do not modify power cord
length or share the outlet
with other appliances
Always ensure effective
earthing.
Disconnect the power if
strange sounds, smell, or
smoke comes from it.
Ventilate room before operating air
conditioner if there is a gas leakage from
another appliance.
Otherwise, it may cause electric
shock or fire due to excess heat
generation.
It may cause electric shock or
fire due to heat generation.
No earthing may cause electric
shock.
It may cause fire and electric
shock.
It may cause explosion, fire and, burns.
It may cause electric shock or fire
due to heat generation.
It may cause electric shock.
It may cause failure of machine
or electric shock.
It contains contaminants and
could make you sick.
It may cause fire and electric
shock.
It may cause electric shock or fire.
This could damage your health.
No installation may cause fire
and electric shock.
It may cause electric shock.
It may cause an explosion or fire.
It may cause failure and electric shock.
Do not operate or stop the
unit by switching on or off
the power.
Do not operate with wet
hands or in damp
environment.
Do not allow water to run
into electric parts.
Do not drink water drained
from air conditioner.
Do not use the power cord
close to heating appliances.
Do not damage or use an
unspecified power cord.
Do not direct airflow at
room occupants only.
Always install circuit
breaker and a dedicated
power circuit.
Do not open the unit
during operation.
Do not use the power cord near
flammable gas or combustibles, such
as gasoline, benzene, thinner, etc.
Do not disassemble or modify unit.
!!
!!!!
!!
!!
WARNING
SAFETY PRECAUTIONS
Use the correctly rated
breaker or fuse.
There is risk of fire or electric
shock.
!!

4
CAUTION
When the air filter is to be
removed, do not touch the
metal parts of the unit.
It may cause an injury.
Do not clean unit when
power is on as it may cause
fire and electric shock, it may
cause an injury.
Operation with windows
opened may cause wetting
of indoor and soaking of
household furniture.
When the unit is to be
cleaned, switch off, and turn
off the circuit breaker.
Stop operation and close
the window in storm or
hurricane.
Use caution when unpacking
and installing. Sharp edges
could cause injury.
Do not clean the air
conditioner with water.
Water may enter the unit and
degrade the insulation. It may
cause an electric shock.
This could injure the pet or
plant.
Do not put a pet or house
plant where it will be
exposed to direct air flow.
Ventilate the room well
when used together
with a stove, etc.
An oxygen shortage
may occur.
Do not use this air cond-
itioner to preserve preci-
sion devices, food, pets,
plants, and art objects.
It may cause deterioration
of quality, etc.
It may cause failure of
product or fire.
Do not use for
special purposes.
Turn off the main power
switch when not using
the unit for a long time.
If water enters the
unit, turn the unit off
and disconnect the
power , contact a
qualified service
technician.
!!
!!
!!
!!
!!
!!
!!
It may cause failure of
appliance or accident.
Appearance may be
deteriorated due to change
of product color or
scratching of its surface.
Do not place obstacles
around air-inlets or inside
of air-outlet.
Do not use strong detergent
such as wax or thinner. Use
a soft cloth for cleaning.
If bracket is damaged, there
is concern of damage due to
falling of unit.
There is danger of fire or
electric shock.
Ensure that the installation bracket of
the outdoor appliance is not damaged
due to prolonged exposure.
Do not place heavy object on the
power cord and take care so that
the cord is not compressed.
Operation without filters
may cause failure.
Always insert the filters
securely. Clean filter
once every two weeks.
!!
!!
!!
SAFETY PRECAUTIONS

1. Contact an installation specialist for installation.
2. Make sure the unit is grounded efficiently.
3. Do not use a damaged or non-standard power cord.
4. Do not share the same outlet with other appliances.
5. Do not use an extension cord.
6. Do not start/stop operation by shutting off the power supply.
1. Exposure to direct airflow for an extended period of time could be hazardous to your health.
Do not expose occupants, pets, or plants to direct airflow for extended periods of time.
2. Due to the possibility of oxygen deficiency, ventilate the room when used together with
stoves or other heating devices.
3. Do not use this air conditioner for non-specified special purposes (e.g.Preserving precision
devices, food, pets, plants, and art objects). Usage in such a manner could harm such property.
1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling
sharp metal edges.
2. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation,
leading to possible electric shock.
3. When cleaning the unit, first make sure that the power and circuit breaker are turned off.
For repair and maintenance, contact your authorised service dealer.
Prior to operation
Usage
Cleaning and maintenance
service
Operating temperature
SAFETY PRECAUTIONS
5
oo
-15 C~ 43 C
o
-15 C~ o 24 C
Below 28oC
0oo C~43 C
Below 80%
Cooling
Outdoor
Temperature
Outdoor
Temperature
Indoor Humidity
80% humidity or above will cause the
machine surface condensing dew.
Indoor
Temperature
Indoor Temperature
Protection device will be
activated and the unit stops
when the above conditions
can not satisfy.
Heating

6
OPERATING INSTRUCTIONS
NOTE
1
2
3
4
5
6
7
1Air outlet
2Operation panel
3Horizontal airflowcontrol louver
4Verticalairflow controllouver
5Front panel(upper andlower)
6Air inlet
All the pictures inthis manual are forexplanation purpose only.
They may be slightlydifferent from theair conditioner you
purchased(depend on model).The actual shape shallprevail.
Product Overview
Indoor unit
NOTE: Thismanual doesnot includeRemote ControllerOperations, seethe
<<Remote ControllerInstruction>> packedwith theunit fordetails.
ASSITANT
FUNCTION
TEST RUN
LOCK
ON/OFF MODE FANSPEED ADJUST
Outdoor unit
7
8
Drain pipe
9Connection cable
10 Connection pipe
11 Cut-off valve
Fan hood
1
11
8
9
10

AUXILIARY
FUNCTION
TEST RUN
LOCK
ON/OFF MODE FAN SPEED ADJUST
12
TIMER ON TIMER OFF
345
7
OPERATING INSTRUCTIONS
Unit Control Panel
Indicators
Auto operationdisplay
Cooling operationdisplay
Dry operationdisplay
Heating operationdisplay
Fan operationdisplay
Swing operationdisplay
Sleep operationdisplay
Turbo operationdisplay
On timeroperation display
Off timeroperation display
Lock operationdisplay
Room Temp/Set Temp
/Set Timer display
Operation buttons
Auto: Automatically choosethe operation mode bysensing the difference between
the actual ambient roomtemperature and the settemperature on the remotecontroller.
The fan speedis automatically controlled.
Cool: Enables you to enjoythe cooling effectat you preferred settingtemperature
OO
(Temperature range:17 C~30 C).
Dry: Enables you to setthe desired temperature atlow fan speed whichprovides you
OO
with the dehumidifying surroundings(Temperature range:17 C~30 C). In Dry mode,
you can not selectFan speed.
Heat: Permits heating operation(For cooling& heating models only)
OO
(Temperature setting range:17 C~30 C)
Fan only: Permits fan operation without cooling or heating. Inthis case, however,
the setting temperature isnot displayed and youcan not adjust theset temperature.
MODE button: Press this buttonto select the appropriateoperating mode. Each timethe
button is pressed, theoperation mode is shiftedin the direction ofthe arrow:
AUTO COOL DRY HEAT(for cooling & heating modelsonly) FAN ONLY
Mode indicators illuminates underthe different modesettings.
1
TIMER ON
TIMER OFF
Fan speeddisplay
ON/OFF button: Operation starts whenthis button is pressedand stops when you
press the button again.
2

8
OPERATING INSTRUCTIONS
FAN SPEED button: This button is used to select the desired fan speed. Each time you
push the button, a fan speed is shifted in the direction of the arrow:
LOW HIGH AUTO
NOTE: Youcan not select a fan speed under AUTO and DRYmode. The fan motor
operates at pre-set AUTO speed under AUTO mode and at LOW speed under DRYmode.
Fan speed displaying:
The display is separated into 3 zones. When setting the speed, the corresponding zone
will illuminate.
Select LOW fan speed and the first zone will illuminate;
Select AUTO fan speed and zones 1~2 will illuminate;
Select HIGH fan speed and zones 1~3 will illuminate.
Once selected, after 2 seconds the zones will illuminate gradually based on the speed selected.
For example, HIGH fan speed will show the display illuminating quickly from zone to zone.
Note: when the indoor fan is stopped, nothing will display.
1
3
23
4
ADJUST button:
1. Temperature adjust: Press the and to adjust the temperature in a range of
OO
17 C~30 C.
2. Timer adjust: Adjust the timer on/off time under theTimer setting mode(0~24hs).
3. Auxiliary function selection: Select the desired auxiliary function by pressing
and button.
4. Under the Test Running mode, press to check information about T1, T2, T3(T2B),
P0 , P1, Ed. If no protection function occurs, the code is shifted.
5. Under malfunction condition: Press the and to check the malfunction code E1,
E2, E3, E4,E5,E7 and Ed(details refer to TROUBLESHOOT TIPS on page 14).
6. Under any of the above circumstance, if keep pressing the and without releasing,
the setting changes 4 times per second.
5
AUXILIARY FUNCTIONbutton: Use this button to select or cancel the auxiliary feature.
Press this button, then press the ADJUST and button to select the desired
feature. Each time the button is pressed, the mode is shifted in the direction of the arrow:
When press the button:
When press the button:
TIMER ON TIMER OFF
TIMER ONTIMER OFF

9
OPERATING INSTRUCTIONS
6
7
Left/Right airflow: Enables you to setthe desired horizontal airflowdirection.
Sleep operation: Choose this feature togo into the energy-savingoperation. It is onlyavailable
on Cool, Heat orAuto mode.Under Sleep mode, theair conditioner will automaticallyincrease
O
(cooling) or decrease(heating) 1 C per hour. The settemperature will be stable2 hours later.
The fan speed isforced AUTO.
Turbooperation: When select this functionin heating mode, theauxiliary electric heater(PTC)
is activated and bringsfaster and stronger heating.
NOTE: This function is onlyavailable for the unitsadopted PTC.
TIMER ON operation:Use the ON timerto turn on theair conditioner at thedesired time
(between 0~24hrs).After selecting the Timer ON feature, pressthe and button to
select the desired time,each press will increase/decreasethe Auto-timedsetting in 30 minute
increments. Once the desiredtime is established, pressthe AUXILIARY FUNCTION button to
register theAuto Timer-ON program.
TIMER OFF operation:Use the OFF timerto turn offthe air conditioner atthe desired time
(between 0~24hrs).After selecting the Timer OFF feature, pressthe and button to
select the desired time,each press will increase/decreasethe Auto-timedsetting in 30 minute
increments. Once the desiredtime is established, pressthe AUXILIARY FUNCTION button to
register theAuto Timer-OFFprogram.
NOTE: To cancel the timersettings, press theAUXILIARY FUNCTION button,then use the
and buttons to select ON/OFFtimer, pressthe AUXILIARYFUNCTION button again to
cancel.
Relative indicator lights upunder the different modesettings:
TEST RUNNING button: This buttonis specially designed formaintenance technicians.
Press this button toperform test running operation,press it again tostop the operation.
The test runningoperation will last 30minutes regardless of thesetting temperature.
Press theADJUST button to checkthe protective code ofP4, P5, P9 andinformation of
T1,T2 and T3(T2B).
LOCK button: When you pressthe LOCK button the first time,all the current settingsare
locked in but theremote controller operation isavailable. Andthe LOCK indicator ( )
illuminates. Push it againto cancel theLOCK mode.
Once the desired featureis established, press theAUXILIARTYFUNCTION button again to
register .
NOTE: The above illustrationis for explanation purposeonly.The features aredifferent
depending on models.