INVENTOR A2VI-18, A2VI-24, A2VO-24, A2VO-18 Owner's Manual

A2VI-18/A2VO-18
A2VI-24/A2VO-24

Eπιτοίχια Μονάδα

Wall Mounted Unit

English/Ελληνικά/ Română

Your-conditions

CONTENTS

Operation and Maintenance

Safety Precautions

■ ................................................................

Name of Parts

■

Operation of Remote controller

■

Emergency Operation

■

■

Care and Cleaning

Troubleshooting

■

■ Operation Tips

......................................................................

................................................

..........................................................

..............................................................

..................................................................

....................................................................

Installation Service

Notices for Installation

■

Installation Drawing

■

Installation of Indoor Unit

■ .

■

Installation of Outdoor Unit

Check after Installation and Operation Test

■

Installation and Maintenance of Healthy Filter

■

Configuration of connection pipe and additional volume of refrigerant

■

..........................................................

.............................................................

.....................................................

...................................................

.............................

...........................

............

1
4

5

11

12
14

17

19
22
23
26

27
28
29

Never attempt.

The physical product may differ from the drawing in this manual for different display.
If there are some differences between them, please refer to the physical product as

the standard.

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.

Children should be supervised to ensure they are away from the appliance.

This marking indicates that this product should not be disposed with other
household wastes throughout the EU. To prevent possible harm to the
environment or human health from uncontrolled waste disposal, recycle it
responsibly to promote the sustainable reuse of material resources. To
return your used device, please use the return and collection systems or
contact the retailer where the product was purchased. They can take this
product for environmental safe recycling.

Be sure to follow this instruction

Safety Precautions

Please read the following notices before operation

If there's abnormal pheno-



menon(like smell of burning),
please cut off the power imm­ediately and then contact with
the authorized maintenance
center.

If this abnormal status is kept
on,air conditioner may be
damaged or even cause

electric shock or fire.

The special circuit must be



adopted for power supply to
avoid fire.

Do not operate the air cond-



itioner with wet hands.

Otherwise, it may cause electric
shock.

Please cut off the power supply



when the air conditioner won't
be used for an extended
period of time.

WARNING



Do not cut off or damage the
power cord or power connection
cord. If the power cord or
signal control wire of air

conditioner is damaged,please

replace it by the professional
with specified power cord.

Do not damage the power



cord or use unspecified

power cord.

Do not use octopus multipurpose
socket or mobile wiring board for
wire connection.

Before cleaning the air con-



ditioner,please cut off the
power.

cut off power

Otherwise, it will cause electric
shock or injury.

it may

Otherwise, it will accumulate

and it may cause overhe-

dust
ating, fire

Power supply should adopt



the special circuit with the
protection of air switch and

the capacity must be sufficient.
Pease do not turn on or turn
off the air conditioner
frequently.

Y-type connection is adopted
for the power supply of this
air conditioner.If the power
cord is damaged, it must be
replaced by the manufacture,
maintenance center or a
similarly qualified person to
avoid

and other accidents.

a hazard.

1

Otherwise, it may cause fire
due to overheating of power
cord.

When the voltage is too high,



electric e
damaged easily; if the voltage

too low, the compressor will
vibrate fiercely, which may
damage the cooling system
or compressor and electric
components can't operate.

lements can be

Safety Precautions

Always ensure effective

★

earthing.

No earthing may cause electric
shock.

Do not keep windows and

★

doors open for a long time

during operation.

For safety,be sure to turn

★

off the circuit beaker before
performing any maintenance

or cleaning or when the
product is not used for an
extended period of time

Accumulated dust may cause fire
or electric shock.

Do not block the air inlet or

★

outlet.

.

Select the most appropriate

★

temperature.

Keep room about

℃

5 cooler than

outside.

It can save electric energy.

Keep combustible

★

away

from the units

1m.

materials

at least

It will result in insufficient performance.

Install the outdoor

★

enough.

It may cause falling of the unit

and

injury to the person.

unit firmly

It will result in insufficient performance

and cause

★

It may cause damage or injury.

malfunctions.

Do not step on the top of the
outdoor unit or place heavy

things on it.

2

.noisolpxe ro erif esuac yam tI

Do not attempt to repair the

★

air conditioner by yourself.

Incorrect repairs may cause electric
shock or fire.Please contact the
local a

uthorized s

ervice center.

Safety Precautions

Do not cut off or damage the power cords or

★

power connection cord. If they are damaged,
please contact the dealer or qualified service
personnel.

Do not insert your hands or objects into
the air inlet or outlet.

It may cause an accident.

Do not expose yourself to cold air directly

★ ★★

for a long time.

To change the airflow direction, adjust the vertical

★

and horizontal air flow direction by using the
remote controller.

Vertical Louver

Do not expose animals or plants directly to

★★ ★★

the air flow.

It may have a detrimental effect on them.

Do not use the unit for any other purpose, such
as preserving food or drying clothes.

Horizontal Louver

It's not good for your health.

Do not splash water on the air conditioner. Do not place a burner near the air conditioner.

It may cause electric shock or malfunction.

★★

It will cause CO toxicosis due to incomplete burning.

3

Name of Parts

Indoor unit

⑵

Air in

⑶

The icons displayed:

：Cool

：Dry

：Heat

：

Power

：Set temp.

Outdoor unit

Air in

⑷

Air out

⑴

⑸

⑺

⑹

Remote controller

⑴

Front panel

⑵

Filter

⑶

Horizontal louver

⑷

Wall pipe

⑸

Binding tape

⑹

Connection Pipe

⑺

Drain hose

⑻

Drain connecter

⑼

⑻

Air out

⑼

4

Operation of Remote Controller

1

ON/OFF

Press it to start or stop operation.

2

-

3

+

4

MODE

Press it to select operation mode
(AUTO/COOL/DRY/FAN/HEAT).

5

FAN

Press it to set fan speed.

6

SWING

Press it set swing angle.

7

I FEEL(Page 8)

8

Press it to set HEALTH or AIR function.

9

SLEEP( page 9)

10

TEMP( page 9)

11

TIMER ON

Press it to set auto-on timer.

12

CLOCK

Press it set clock.

13

TIMER OFF

Press it to set auto-off timer.

14

TURBO( page 9)

1

O N O F F/

2

4

M O D E FAN

6

SWI NG IF E E L

8

/

10

TEM P

12

CLOCK

14

TURBO LIGHT

15

：

- +

F

C

H O U R
ONO FF

SLE EP

TIM ER-ON

T -OF FIME R

X-FAN

3

5

7

9

11
13

16

: Press it to decrease temperature

setting.

: Press it to increase temperature

setting.

/

15

LIGHT

Press it to turn on/off the light.

16

X-FAN ( page 10)

5

Operation of Remote Controller

25

17

18 19 20 21

17

MODE icon:

If MODE button is pressed,
current operation mode icon

(AUTO), ( COOL),

(DRY), (FAN) or (HEAT

only for heat pump models)
will show

18

SLEEP icon:

the SLEEP button. Press this
button again to clear the display.

19

LIGHT icon:

is displayed by pressing the
LIGHT button. Press LIGHT button

again to clear the display.

20

TEMP icon:

Pressing TEMP button,

(set temperature),

ambient temperature)
(outdoor ambient temperature)
and blank is displayed circularly.

NOTE: “ ” function is applicable to
partial of models.

.

is displayed by pressing

(indoor

24

23

22

21

Up & down swing icon:

is displayed when pressing

the

up & down swing

Press this button again to clear the
display.

22

LOCK icon:

is displayed by pressing "+"
and “-” buttons simultaneously. Press
them again to clear the display.

23

SET TIME display:

After pressing TIMER button, ON or

OFF will blink. This area will show
the set time.

24

DIGITAL display:

This area will show the set tempe­rature. In SAVE mode, "SE" will be

displayed.

25

AIR icon:

is displayed when pressing the

AIR button. Press this button again

to clear the display.
Note: This function is not applicable
to partial of models.

down button.

6

Operation of Remote Controller

26

HEALTH icon:

is displayed when pressing the

HEALTH button.Press this button

again to clear the display.

27

X-FAN icon:

is displayed when pressing the

X-FAN button. Press this button
again to clear the display.

28

TURBO icon:

is displayed when pressing the

TURBO button.Press this button

again to clear the display.

2930

28

2731
26

29

FAN SPEED display:

Press FAN button to select the
desired fan speed setting(AUTO-

Low-Med-High).Your selection will
be displayed in the LCD windows,
except the AUTO fan speed.

30

I FEEL icon:

is displayed when pressing

I FEEL button.Press this

the
button again to clear the display.

31

8℃ Heating icon:

is displayed when Pressing

“TEMP” and “CLOCK” simulta-

neously in Heat mode

NOTE: This function is applicable to
partial of models.

.

7

Operation of Remote Controller

Remote Controller Description

1

ON/OFF :

Press this button to turn on the unit. Press this button again to turn off the unit.

2

Press this button to decrease set temperature. Holding it down above 2 seconds rapidly

decreases set temperature. In AUTO mode, set temperature is not adjustable.

+ :

3

Press this button to increase set temperature.Holding it down above 2 seconds rapidly
increases set temperature. In AUTO mode, set temperature is not adjustable.

4

MODE :

Each time you press this button,a mode is selected in a sequence that goes from AUTO,
COOL,DRY, FAN,and HEAT

AUTO C

After energization, AUTO mode is defaulted. In AUTO mode, the set temperature will not
be displayed on the LCD, and the unit will automatically select the suitable operation
mode in accordance with the room temperature to make indoor room comfortable.

5

FAN :

This button is used for setting Fan Speed in the sequence that goes from AUTO,

OOL

DRY

,

,

to

then back to Auto.

Auto

, as the following:

*

FAN HE

AT

*

*Note:Only for models with heating function.

,

Low speed

6

SWING:

Press this button to set up & down swing angle, which circularly changes as below

This remote controller is universal. If any command , or is sent out,

the unit will carry out the command as

indicates the guide louver swings as:

I FEEL:

7

Press this button to turn on I FEEL function. The unit automatically adjust temperature
according to the sensed temperature. Press this button again to cancel I FEEL function.

8

/

Medium speed

OFF

High speed

:

Press this button to achieve the on and off of healthy and scavenging functions in
operation status.Press this button for the first time to start scavenging function;

LCD displays“ ”.

functions simultaneously; LCD displays“ ” and “ ” .
time to quit healthy and scavenging functions simultaneously. Press the button for the
fourth time to start healthy function;
the operation above.

Press the button for the second time to start healthy and scavenging

Press this button for the third

LCD display “ ”

. Press this button again to repeat

8

Operation of Remote Controller

9

SLEEP:

Press this button to go into the SLEEP operation mode. Press it again to cancel this
function. This function is available in COOL , HEAT (Only for models with heating
function) to maintain the most comfortable temperature for you.

10

TEMP:

Press this button, you can see indoor set temperature, indoor ambient temperature

on indoor unit’s display. The setting on remote controller

When selecting " " with remote controller or no display, temperature indicator on indoor
unit displays set temperature; When selecting
indicator on indoor unit displays indoor ambient temperature; 3s later or within 3s it

receives other remote control signal that will return to display the setting temperature.

Caution:

•

This model hasn't outdoor ambient temperature display function.

can operate " "and indoor unit displays set temperature.

•

It’s defaulted to display set temperature when turning on the unit.

•

Only for the models with temperature indicator on indoor unit.

11

TIMERON :

Press this button to initiate the auto-ON timer. To cancel the auto-timer program, simply
press this button again.
After press of this button, disappears and "ON "blinks .0
setting. Within 5 seconds, press + or - button to adjust the time value. Every press of either

button changes the time setting by 1 minute. Holding down either button rapidly changes the

time setting by 1 minute and then 10 minutes. Within5 Seconds after setting, press TIMER
ON button to confirm.

12

CLOCK:

present time.Holding down either button above 2 seconds increases or decreases the
time by 1 minute every 0.5 second and then by 10 minutes every 0.5 second. During
blinking after setting, press CLOCK button again to confirm the setting,and then

be constantly displayed.

will

13

TIMEROFF :

Press this button to initiate the auto-off timer. To cancel the auto-timer program, simply

press the button again.TIMER OFF setting is the same as TIMER ON.

no display

" " with remote controller, temperature

is selected circularly as below:

While remote controller

0:00 is displayed for ON time

ehtstsujdanottub-ro+gnisserp,sdnoces5nihtiW.gniknilb,nottubKCOLCsserP

TURBO:

14

Press this button to activate / deactivate the Turbo function which enables the unit to

reach the preset temperature in the shortest time. In COOL mode, the unit will blow strong

cooling air at super high fan speed. In HEAT mode, the unit will blow strong heating air

at super high fan speed.

15

LIGHT:

Press LIGHT button to turn on the display's light and press this button again to turn off

the display 's light. If the light is turned on , is displayed. If the light is turned off,

disappears.

9