ROVSUN 115V Wi-fi Enabled Mini Split Air Conditioner Instruction Manual

June 17, 2024
ROVSUN

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ROVSUN 115V Wi-fi Enabled Mini Split Air Conditioner

ROVSUN-115V-Wi-fi-Enabled-Mini-Split-Air-Conditioner-
image

Specifications:

  • Made in: China
  • Fuse Rating: T 5A / 250V
  • Age Recommendation: 8 years and above

Product Usage Instructions

Installation Safety:

Ensure installation is done by professional or qualified persons. Keep children away from the working area during installation to prevent accidents.

Ensure outdoor unit base is firmly fixed and check for refrigerant leaks when moving the air conditioner.

Electrical Safety:

Use a fuse of suitable capacity for the indoor unit. Verify mains voltage matches the rating plate. Keep power plugs and sockets clean and well- connected to avoid electric shock or fire risks.

Ventilation and Placement:

Do not install the appliance near inflammable substances or pressurized containers. Ensure proper ventilation to prevent refrigerant leaks.

Disposal:

Dispose of packaging materials in separate waste bins. Take the air conditioner to a special waste collection center at the end of its useful life.

General Usage:

Follow the instructions in the booklet for proper usage. Use common sense and caution during installation, operation, and maintenance. Observe applicable national regulations.

FAQs

  • Q: Can children use the appliance unsupervised?
    • A: No, children under 8 years old should not operate the appliance without supervision.
  • Q: What should I do before accessing the terminals?
    • A: Disconnect all power circuits from the power supply before accessing the terminals.

“`

Made in China

SAFETY RULES AND RECOMMENDATIONS FOR THE INSTALLER

Read this guide before installing and using the
appliance.
During the installation of the indoor and
outdoor units the access to the working area should be forbidden to children. Unforeseeable accidents could happen.
Make sure that the base of the outdoor unit is
firmly fixed.
Check that air cannot enter the refrigerant
system and check for refrigerant leaks when moving the air con ditioner.
Carry out a test cycle after installing the air
conditioner and record the operating data.
The ratings of the fuse installed in the built
incontrol unit are T 5A / 250V .
The user must protect the indoor unit with a
fuse of suitable capacity for the maximum input current or with another overload protection device.
Ensure that the mains voltage corresponds to
that stamped on the rating plate. Keep the switch or power plug clean. Insert the power plug correctly and firmly into the socket, thereby avoiding the risk of electric shock or fire due to insufficient contact.
Check that the socket is suitable for the plug ,
otherwise have the socket changed.
The appliance must be fitted with means for
disconnection from the supply mains having a contact separation in all poles that provide full disconnection under overvoltage category III conditions, and these means must be incorporated in the fixed wiring in accordance with the wiring rules.
The air conditioner must be installed by
professional or qualified persons.

Do not install the appliance at a distance of
less than 50 cm from inflammable substances (alcohol, etc.) Or from pressurised containers (e.g. spray cans).
If the appliance is used in areas without the
possibility of ventilation, precautions must be taken to prevent any leaks of refrigerant gas from remaining in the environment and creating a danger of fire
The packaging materials are recyclable and
should be disposed of in the separate waste bins .Take the air conditioner at the end of its useful life to a special waste collection centre for disposal.
Only use the air conditioner as instructed in
this booklet. These instructions are not intended to cover every possible condition and situation . As with any electrical household appliance , common sense and caution are therefore always recommended for installation, operation and maintenance.
The appliance must be installed in accordance
with applicable national regulations.
Before accessing the terminals , all the power
circuits must be disconnected from the power supply.
The appliance shall be installed in accordance
with national wiring regulations.
This appliance can be used by children aaged
from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.

1

SAFETY RULES AND RECOMMENDATIONS FOR THE USER

Do not try to install the conditioner alone;
always contact specialized technical personnel.
Cleaning and maintenance must be carried out
by specialised technical personnel. In any case disconnect the appliance from the mains electricity supply before carrying out any cleaning or maintenance.
Ensure that the mains voltage corresponds to
that stamped on the rating plate. Keep the switch or power plug clean. Insert the power plug correctly and firmly into the socket , thereby avoiding the risk of electric shock or fire due to insufficient contact.
Do not pull out the plug to switch off the
appliance when it is in operation, since this could create a spark and cause a fire, etc.
This appliance has been made for air
conditioning domestic environments and must not be used for any other purpose , such as for drying clothes, cooling food, etc.
The packaging materials are recyclable and
should be disposed of in the sparate waste bins . Take the air conditioner at the end of its useful life to a special waste collection centre for disposal.
Always use the appliance with the air filter
mounted . The use of the conditioner without air filter could cause an excessive accumulation of dust or waste on the inner parts of the device with possible subsequent failures.
The user is responsible for having the appliance
installed by a qualified technician , who must check that it is earthed in accordance with current legislation and insert a thermomagnetic circuit breaker.
The batteries in remote controller must be
recycled or disposed of properly. Disposal of Scrap Batteries — Please discard the batteries as sorted municipal waste at the accessible collection point.

Never remain directly exposed to the flow of
cold air for a long time. The direct and prolonged exposition to cold air could be dangerous for your health .Particular care should be taken in the rooms where there are children , old or sick people.
If the appliance gives off smoke or there is a
smell of burning, immediately cut off the pow er supply and contact the Service Centre.
The prolonged use of the device in such
conditions could cause fire or electrocution.
Have repairs carried out only by an authorised
Service Centre of the manufacturer . Incorrect repair could expose the user to the risk of electric shock, etc.
Unhook the automatic switch if you foresee
not to use the device for a long time. The airflow direction must be properly adjusted.
The flaps must be directed downwards in
the heating mode and upwards in the cooling mode.
Only use the air conditioner as instructed in
this booklet.These instructions are not int ended to cover every possible condition and situation. As with any electrical household appliance, common sense and caution are therefore always recommended for installation , operation and maintenance.
Ensure that the appliance is disconnected from
the power supply when it will remain inoperative for a long period and before carrying out any cleaning or maintenance.
Selecting the most suitable temperature can
prevent damage to the appliance.

2

SAFETY RULES AND PROHIBITIONS

Do not bend , tug or compress the power cord
since this could damage it. Electrical shocks or fire are probably due to a damaged power cord. Specialised technical personnel only must replace a damaged power cord.
Do not use extensions or gang modules.
Do not touch the appliance when barefoot or
parts of the body are wet or damp.
Do not obstruct the air inlet or outlet of the
indoor or the outdoor unit. The obstruction of these openings causes a reduction in the operative efficiency of the conditioner with possible consequent failures or damages.
In no way alter the characteristics of the
appliance.
Do not install the appliance in environments
where the air could contain gas , oil or sulphur or near sources of heat.
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.

Do not climb onto or place any heavy or hot
objects on top of the appliance.
Do not leave windows or doors open for long
when the air conditioner is operating.
Do not direct the airflow onto plants or
animals.
A long direct exposition to the flow of cold
air of the conditioner could have negative effects on plants and animals.
Do not put the conditioner in contact with
water. The electrical insulation could be damaged and thus causing electrocution.
Do not climb onto or place any objects on the
outdoor unit
Never insert a stick or similar object into the
appliance. It could cause injury.
Children should be supervised to ensure
that they do not play with the appliance. If the supply cord is damaged, it must be replaced by the manufacturer,its service agent or similarly qualified persons in order to avoid a hazard.

3

NAMES OF PARTS

INDOOR UNIT
No. Description 1 Front panel 2 Air filter 3 Optional filter (if installed) 4 LED Display 5 Signal receiver 6 Terminal block cover 7 Ionizer generator(if installed) 8 Deflectors 9 Emergency button 10 Indoor unit rating label (Stick position optional) 11 Airflow direction louver 12 Remote controller

SLEEP

ON/OFF
FAN TIMER

1 2-3 4-5

INDOOR UNIT

10 6

11 10 9 8

7

CLOCK

HEALTHY

3D

DISPLAY

SWING ECO

SUPER MODE

12

OUTDOOR UNIT
No. Description 13 Air outlet grille 14 Outdoor unit rating label 15 Terminal block cover 16 gas valve 17 liquid valve

13
14 15 16 17
OUTDOOR UNIT

Note: the above figures are only intended to be a simple diagram of the appliance and may not correspond to the appearance of the units that have been purchased.
4

INDOOR UNIT DISPLAY

12

3

45

/O

1

5

2

4

12

3

45

3

3

4

2

3

1245
No. Led
1 POWER 2 SLEEP
3 Temperature display (if present) /Error code
4 TIMER 5 RUN

12 3 4 5
1 2 3 4 5
Function
This symbol appears when the unit is power on SLEEP mode (1) Lights up during Timer operation when the air conditioner is operational (2)Displays the malfunction code when fault occurs. Lights up during Timer operation. The symbol appears when the unit is turned on, and disappear when the unit is turned off.

The shape and position of switches and indicators may be different according to the model, but their function is the same.
5

EMERGENCY FUNCTION & AUTO-RESTART FUNCTION

AUTO-RESTART FUNCTION
The appliance is preset auto – restart function by manufacturer. In case of a sudden power failure, the module memorizes the setting conditions before the power failure. when the power restores, the unit restarts automatically with all the previous settings preserved by the memory function.
To deactivate the AUTO-RESTART function ,proceed as follows: 1. Switch the air conditioner off and plug it off. 2. Press the emergency button meanwhile plug
it in. 3. Keep pressing the emergency button for more
than 10 seconds until you hear four short beeps from the unit. The AUTO- RESTART function is deactivate. To activate the AUTO – RESTART function , follow the same procedure until you hear three short beeps from the unit.

POWER SLEEP

ON / OFF TIMER RUN

Emergency button

Emergency button

EMERGENCY FUNCTION

If the remote controller fails to work or maintenance necessary, proceed as follows:
Open and lift the front panel up to an angleto reach the emergency button.
1. One press of the emergency button(one beep) will lead to the forced COOLING operation
2. Two press of the emergency button within 3 sec (two beeps) will lead to the forced HEATING operation.
3. To switch off the unit , you just need to press the button again ( a single long beep) .
4. After 30 minutes in forced operation , the air conditioner will automatically start working in 23 cooling mode, auto fan speed.

  • The FEEL function is described in page 15.

display PCB
Emergency button

front panel
ON/OFF
front panel
ON/OFF

1033A
The emergency button in some models could be on the right part of the unit under the front panel.

The shape and position of the emergency button may be different according to the model, but their function is the same.
Remark: the external static pressure of heat pumps is 0 Pa for all models.

6

REMOTE CONTROLLER

No. Button

Function

1

(TEMP UP) Press it to increase temperature / time setting.

2

(TEMP DN) Press it to decrease temperature/ time setting.

3

ON/OFF Press it to start or stop operation.

4

FAN

To select the fan speed of auto/low/mid/high

5

TIMER Press it to set auto-off timer.

6

SLEEP To activate the function SLEEP

In cooling mode,press this button ,the temperature will increase 2 on the base of

7

ECO

setting temperature

In heating mode, press this button, the temperature will decrease 2 on the base of

setting temperature

8

MODE To select the mode of operation

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

the preset temperature in the shortest time.

9

SUPER or TURBO In COOL mode, the unit will give the maximum cooling temperature with 16 ,high fan speed.

In HEAT ode, the unit will give the maximum heating temperature with 31 ,high fan

speed.

10

SWING To activate or deactivate of the movement of the deflectors.

When you press this button,the time will be flickering;then through” “and

” “,you can adjust the time(one time you press,one minute you adjust;and if

11

CLOCK you continue to press,the time change rapidly ), after adjusting to your required

time, please press this button again to fix the time.

12 DISPLAY To switch on/off the LED display

13

To switch – on /off HEALTHY funtion.It is a button which controls the ionizer or HEALTHY plasma genera for available model only.

When you press “3D”, the horizontal and vertical vanes will swing together at the

14

3D

same time.

15

RESET To restart REMOTE CONTROLLER

ANTI-MILDEW To activate the function ANTI-MILDEW

16

or

or

Mute

To activate the function of Mute

The out looking and some function of remote controller maybe difference.
The shape and position of buttons and indicators maybe difference according to the model, but their function is the same. The unit confirms the correct reception of each press button with a beep.
7

REMOTE CONTROLLER

2

4

3

1

14

3

Mode

8

8

1

Fan

Temp

Swing

10

2

Eco

4 6

MODE

ECO

TIMER

FAN

SLEEP DISPLAY

7 51 12 2
3

CLOCK HEALTHY

3D

DISPLAY

ON/OFF

12 13 11

7

6

Sleep

Display

Timer

5 10

12 13

16

Mute

Turbo

Health

13

SWING HEALTHY

SWING TURBO

10 4 95

FAN

SWING

TIMER

ECO

SUPER

10 9

or

9

Mildew

6

SLEEP

MODE

8

7

FEEL COOL DRY FAN HEAT

SWING X SUPER SWING Y TIMER ON TIMER OFF

AUTO HIGH MID LOW SLEEP

1

MODE

3

1 2

83

FEEL COOL
DRY FAN HEAT

AUTOQUIET POWERFUL C

hr DELAY

ON OFF

ON

HEALTHY TIMER

FAN SPEED
AIR SWING

ON/OFF

Feel Cool Dry Fan Heat

C
h

Timer OFF Timer ON

Auto Low Mid High Sleep Swing

6

SLEEP

1

FAN

4

2 4

ON/OFF TIMER

FAN

SWING X SWING Y

SUPER

SLEEP

MODE TIMER ANTI-MILDEW

58

FAN SPEED SUPER ECO

4

5 6 160

SWING SLEEP HEALTHY

16 5

9 7

8

13

TIMER MODE

SWING

10

ON/OFF

3

2

12

15

10

DISPLAY RESET

The out looking and some function of remote controller maybe difference. The shape and position of buttons and indicators maybe difference according to the model, but their function is the same.
8

REMOTE CONTROLLER

Remote controller DISPLAY Meaning of symbols on the liquid crystal display

No. Symbols

Meaning

1

or

FEEL mode indicator

2

3

or

4

5

COOLING indicator DEHUMIDIFYING indicator FAN ONLY OPERATION indicator HEATING indicator

6

or

SIGNAL RECEPTION indicator

7

or

OFF
TIMER

or

or

TIMER OFF indicator

8

ON
or TIMER or

or

TIMER ON indicator

AUTO or

9

or

or or (FLASH)

(FLASH)

AUTO FAN indicator

10

or or

or or

LOW FAN SPEED indicator

11

or

or

or or

12

or

or

or or

QUIET or

13

or or or

MIDDLE FAN SPEED indicator HIGH FAN SPEED indicator SLEEP indicator

14

COMFORTABLE SLEEP indicator (optional)

15

FEEL indicator(optional)

16

or or or

FLAP SWING indicator

17

FLAP and Deflectors SWING indicator

18

or TURBO

SUPER indicator

or POWERFUL

19

ON
or HEALTHY or

HEALTHY indicator

20

or ECO or

ECO indicator

21

ANTI-MILDEW indicator

22

or

BATTERY indicator

23

CLOCK indicator

24

Mute indicator

9

REMOTE CONTROLLER

Replacement of Batteries
Remove the battery cover plate from the rear of the remote controller, by sliding it in the direction of the arrow. Install the batteries according the direction (+and -)shown on the Remote Controller.

  • Reinstall the battery cover by sliding it into place.

Use 2 LRO 3 AAA (1.5V) batteries . Do not use rechargeable

batteries . Replace the old batteries with new ones of the same

type when the display is no longer legible.

Do not dispose batteries as unsorted municipal waste. Collection

of such waste separately for special treatment is necessary.

Refer to picture 1: i. When you open the battery cover, you can see a DIP switch on
the cover back.l

DIP switch on position Function

C

The remote controller is adjusted in degree celsius

F

The remote controller is adjusted in degree fahrenheit.

Cool

The remote controller is adjusted in only cooling mode

Heat

The remote controller is adjusted in cooling and heating mode

Ii. NOTE:After adjusting the function, you need to take out the batteries and repeat the procedure described above.

Refer to picture 2:
When you insert the batteries for the first time in the remote
controller or if you change them, you need to program the remote
controller of only cooling or cooling and heating. When you insert the batteries, the symbols ( COOL ) and
( HEAT ) start fashing. If you push whatever button when the symbol ( COOL ) is displayed, the remote controller is adjusted in only cooling mode . If you push whatever button when
the symbol ( HEAT ) is displayed , the remote controller is adjusted in Cooling and heating mode.

FEEL COOL
DRY FAN HEAT

FAN SPEED AIR SWING
HEALTHY TIMER

FEEL COOL
DRY FAN HEAT

FAN SPEED AIR SWING
HEALTHY TIMER

NOTE:if you adjust the remote controller in cooling mode, it will not be possible to activate the heating function in units with heating pump . you need to take out the batteries and repeat the procedure described above.

1. Direct the remote controller toward the Air conditioner. 2. Check that there are no objects between the remote control
and the Signal receptor in the indoor unit. 3. Never leave the remote controller exposed to the rays of the sun. 4. Keep the remote controller at a distance of at least 1m from the
television or other electrical appliances.

SLEEP

TIMER

SUPER MODE

SWING ECO

ON/OFF FAN

CLOCK

HEALTHY

3D

DISPLAY

Signal receptor

Recommendations for locating and using the remote controller holder (if present) The remote controller be kept in a wall-mounted holder

Remote controller holder

CLOCK

HEALTHY

3D

DISPLAY

FAN ON/OFF

TIMER SLEEP

ECO

SWING SUPER

MODE

CLOCK

HEALTHY

3D

DISPLAY

FAN ON/OFF

TIMER SLEEP

ECO

SWING SUPER

MODE

10

OPERATING INSTRUCTIONS

The air sucked by the fan enters from the grill and passes through the filter, then it is cooled/dehumidified or heated through the heat exchanger.
The direction of the air outlet is motorized up and down by flaps, and manually moved right and left by the vertical deflectors, for some models, the vertical deflectors could be controlled by motor as well.

Filter
Heat Exchanger

Fan

“SWING” CONTROL OF THE AIR FLOW

SWING

The air outlet flow is uniformly distributed in the room. It is possible to position the direction of the air in the optimal.

The key SWING or SWING activates the FLAP , the air flow is directed alternatively from up to down .In order to guarantee an even diffusion of the air in the room.

The key SWING activates the motorized deflectors , the air flow is directed alternatively from left to right. (Optional function, depends on the models)

In cooling mode , orient the flaps in horizontal direction;

In heating mode, orient the flaps downward as the warm air tends to rise.

The deflectors are positioned manually and placed under the flaps .They allow to direct the air flow rightward or leftward.

This adjustment must be done while the appliance is switched off.

FEEL COOL
DRY FAN HEAT

FAN

AUTOQUIET SPEED

POWERFUL

C

AIR

hr DELAY

SWING

ON OFF

ON

HEALTHY TIMER

AIR SWING

HEALTHY TIMER

ON/OFF MODE TIMER ANTI-MILDEW FAN SPEED SUPER ECO SWING SLEEP HEALTHY

C
h

MODE

ECO

TIMER

FAN

SLEEP DISPLAY

SWING HEALTHY

SWING TURBO

Never position Flaps manually, the delicate mechanism might seriously damaged!
Never poke fingers, sticks or other objects in the air inlet or outlet vents. Such accidental contact with live pants might cause unforeseeable damage or hurt.

flap movement

Deflectors

flaps

11

OPERATING INSTRUCTIONS
COOLING MODE
COOL The cooling function allows the air conditioner to cool the room and at the same time reduces Air humidity.
To activate the cooling function ( COOL ) , press the MODE button until the symbol ( COOL )
appears on the display.
The cooling function is activated by setting the button or at a temperature lower than that of the room. To optimize the function of the Air conditioner, adjust the temperature (1) , the speed (2) and the direction of the air flow (3) by pressing the button indicated.

COOL

FEEL

FAN

COOL

AUTOQUIET SPEED
POWERFUL

DRY FAN HEAT

C

AIR

hr DELAY

SWING

ON OFF

ON

C
h

HEALTHY TIMER

1

HEALTHY TIMER

1

2 3

ON/OFF MODE TIMER ANTI-MILDEW FAN SPEED SUPER ECO SWING SLEEP HEALTHY

HEATING MODE

HEAT

HEAT The heating function allows the air conditioner to heat the room.
To activate the heating function ( HEAT ) , press the MODE button until the symbol ( HEAT )
appears on the display.
With the button or set a temperature higher than that of the room.. To optimize the function of the Air conditioner adjust the temperature ( 1 ), the speed ( 2 ) and the direction of the air flow ( 3 ) by pressing the button indicated

FEEL COOL
DRY FAN HEAT

FAN

AUTOQUIET SPEED

POWERFUL

C

AIR

hr DELAY

SWING

ON OFF

ON

HEALTHY TIMER

1 1
HEALTHY TIMER
2

If the appliance is fitted with a electrical heater,

3

which delays appliance to startup in a few seconds

to ensure an immediate output of hot air (Optional ,

depends on the model).

In HEATING operation, the appliance can automatically activate a defrost cycle, which is essential to clean the frost on the condenser so as to recover its heat exchange function.This procedure usually lasts for 2-10 minutes during defrosting,indoor unit fan stop operation. After defrosting ,it resumes to HEATING mode automatically.

C
h
ON/OFF MODE TIMER ANTI-MILDEW FAN SPEED SUPER ECO SWING SLEEP HEALTHY

12

OPERATING INSTRUCTIONS

TIMER MODE—-TIMER ON

ON
TIMER

ON
TIMER

FEEL
To set the time of the air conditioner COOL
DRY

FAN

To program the automatical switching-on time, the

HEAT

FAN

AUTOQUIET SPEED

POWERFUL

C

AIR

.

hr DELAY

SWING

ON OFF

ON

appliance should be power off.

HEALTHY TIMER

Press TIMER at the fist time , set the temperature with

pressing the button or ;

Press TIMER at the second time , set the rest time with

1

pressing the button or ;

Press TIMER at the third time, confirm the setting, then

2

the rest time to next automatical switching-on could be

read on the display.

3

NOTE !

Before proceeding with the time: program the working mode with the button MODE (2) and the fan speed with the button FAN (3) . Switch the conditioner off (with the key ON/OFF ).

POWER SLEEP

C
h

ON/OFF MODE TIMER ANTI-MILDEW FAN SPEED SUPER ECO SWING SLEEP HEALTHY

SLEEP

FAN

TIMER RUN SWING

Note:To cancel the setted function ,press the TIMER button again.
Note:In case of power off,it is necessary to set TIMER ON again

Indoor display

TIMER MODE—-TIMER OFF

FEEL COOL

FAN AUTOQUIET SPEED
POWERFUL

OFF
TIMER

To set the automatic switching-off of the air conditioner

DRY FAN HEAT

C

AIR

.

hr DELAY

SWING

ON OFF

ON

HEALTHY TIMER

C
h

The timed stop is programmed by pressing TIMER , Set the rest time by pressing the button or ,until the rest time displayed is to your demand then press TIMER again.

OFF
TIMER
1

ON/OFF

Note:To cancel the setted function, press the TIMER button again.
Note:In case of power off,it is necessary to set TIMER OFF again

MODE TIMER ANTI-MILDEW FAN SPEED SUPER ECO
SWING SLEEP HEALTHY

SLEEP

FAN

POWER SLEEP

TIMER RUN SWING

Indoor display

Note: The TIMER function can be set at half-hour intervals.
13

HEALTHY TIMER

HEALTHY TIMER

HEALTHY TIMER

SLEEP

FAN

POWER SLEEP

TIMER RUN SWING

Indoor display

OPERATING INSTRUCTIONS

FAN MODE

The conditioner works in only

FAN

ventilation.

To set the FAN mode , Press MODE untill ( FAN ) appears in the display.
Whith pressing FAN button the speed changes in the following sequence: LOW/ MEDIUM/HIGH /AUTO in FAN mode.
The remote control also stores the speed that was set in the previous mode of operation.
In FEEL mode (automatic) the air conditioner automatically chooses the fan speed and the mode of operation (COOLING or HEATING).

FAN

FEEL

FAN

COOL

AUTOQUIET SPEED
POWERFUL

DRY FAN HEAT

C

AIR

hr DELAY

SWING

ON OFF

ON

C
h

HEALTHY TIMER

ON/OFF

HEALTHY TIMER

MODE TIMER ANTI-MILDEW

FAN SPEED SUPER ECO
3
SWING SLEEP HEALTHY

DRY MODE

DRY

This function reduces the humid-

ity of the air to make the room

more comfortable.

To set the DRY mode , Press MODE untill ( DRY ) appears in the display . An automatic function of alternating cooling cycles and air fan is activated.

DRY

FEEL

FAN

COOL

AUTOQUIET SPEED
POWERFUL

DRY FAN HEAT

C

AIR

hr DELAY

SWING

ON OFF

ON

C
h

HEALTHY TIMER

HEALTHY TIMER

ON/OFF MODE TIMER ANTI-MILDEW FAN SPEED SUPER ECO SWING SLEEP HEALTHY

14

OPERATING INSTRUCTIONS

FEEL MODE

FEEL

Automatic mode.

To activate the FEEL (automatic) mode of operation, press the MODE button on the remote controller until the symbol ( FEEL ) appears on the display.
In FEEL mode the fan speed and the temperature are set automatically according to the room temperature (tested by the temperature sensor which is incorporated in the indoor unit).

Ambient temp
20 20 ~26
26

Operation mode Auto temp.

HEATING ( FOR HEAT PUMP TYPE) FAN (FOR COOL ONLY TYPE)
DRY COOL

23
18 23

To optimize the function of the air conditioner, adjust the temperature(only 2 )(1), the speed (2) and the direction of the air flow (3) by pressing the buttons indicated

FEEL

FEEL COOL

FAN AUTOQUIET SPEED
POWERFUL

DRY

C

AIR

FAN

.

hr DELAY

SWING

C

HEAT

ON OFF

ON

h

HEALTHY TIMER

1

HEALTHY TIMER

1

ON/OFF MODE TIMER ANTI-MILDEW

FAN SPEED SUPER ECO
2
SWING SLEEP HEALTHY
3

SLEEP MODE

AUTO QUIET
To activate the SLEEP mode of operation, press the SLEEP button on the remote controller until the symbol (AUTOQUIET ) appears on the display. The function SLEEP automatically adjusts the temperature to make the room more comfortable during the night . In cooling or dry mode , the set temperature will automatically raise by1 every 60 minutes, to achieve a total rise of 2 during the first 2 hours of operation. In heating mode the set temperature is gradually decreased by 2 during the first 2 hours of operation.
After 10 hours running in sleep mode, the air conditioner will change to the previous setting mode.

AUTOQUIET

FEEL COOL

FAN AUTOQUIET SPEED
POWERFUL

DRY FAN HEAT

C

AIR

.

hr DELAY

SWING

ON OFF

ON

C
h

HEALTHY TIMER

HEALTHY TIMER

ON/OFF MODE TIMER ANTI-MILDEW FAN SPEED SUPER ECO SWING SLEEP HEALTHY

SLEEP

FAN

POWER SLEEP

TIMER RUN SWING

Indoor display

15

PROTECTION

The air conditioner is programmed for comfortable and suitable living conditions, if it is used in abnormal conditioner as below, certain safety protection features might come into effect.

For T1 Climate condition models:

No. MODE

Ambient temperature

Outdoor temperature is over 24

1

Heating

Outdoor temperature is below -7

Room temperature is over 27

Outdoor temperature is over 43

2

Cooling

Room temperature is below 21

3

Dry

Room temperature is below 18 C

For Tropical (T3) Climate condition models:

No. MODE

1

Heating

2

Cooling

3

Dry

Ambient temperature
Outdoor temperature is over 24 Outdoor temperature is below -7 Room temperature is over 27 Outdoor temperature is over 52 Room temperature is below 21 Room temperature is below 18 C

The unit does not operate immediately if it is turned on after being turned off or after changing the mode during operation. this is a normal self- protection action, you need wait for about 3 minutes.
The capacity and efficiency are according to the test conducted at full-load operation. The highest speed of indoor fan motor and the maximum open angle of the flaps and deflectors are requested.

16

Height should be less than 5m Height should be less than 5m
500 150

INSTALLATION MANUAL—Selecting the Installation Place

INDOOR UNIT
Install the indoor unit on a strong wall that is not subject to vibrations. The in let and outlet ports should not be obstructed:the air should be able to blow all over the room. Do not install the unit near a source of heat , steam,or flammable gas. Install the unit near an electric socket or private circuit. Do not install the unit where it will be exposed to direct sunlight. Select a site where the condensed water can be easily drained out, and where it is easily connected to outdoor unit. Check the machine operation regularly and reserve the necessary spaces as shown in the picture. Select a place where the filter can be easily taken out.

Mounting plate 150 150
condensed water drain pipe Sleeve insulating covering electrical cable water drain pipe

OUTDOOR UNIT
Do not install the outdoor unit near sources of heat, steam or flammable gas. Do not install the unit in too windy or dusty places. Do not install the unit where people often pass.Select a place where the air discharge and operating sound will not disturb the neighbours. Avoid installing the unit where it will be exposed to direct sunlight ( other wise use a protection , if necessary, that should not interfere with the air flow). Reserve the spaces as shown in the picture for the air to circulate freely. Install the outdoor unit in a safe and solid place. If the outdoor unit is subject to vibration, place rubber gaskets onto the feet of the unit..
Installation Diagram

minimum space to be reserved (mm) showing in the picture

300 2000

300 500

Outdoor unit
Should be less than 15m

Indoor unit
Should be less than 15m

Indoor unit

Outdoor unit

The purchaser must ensure that the person and/or company who is to install, maintain or repair this air conditioner has qualifications and experience in refrigerant products.
17

INSTALLATION MANUAL—Installation of the Indoor unit

Before starting installation, decide on the position of the indoor and outdoor units, taking into account the minimum space reserved around the units
Do not install your air conditioner in a wet room such as a bathroom or laundry etc

The installation site should be 250cm or more above the floor.

To install, proceed as follows:

50

Installation of the mounting plate

1 Always mount the rear panel horizontally and vertically 2. Drill 32 mm deep holes in the wall to fix the
plate; 3. Insert the plastic anchors into the hole; 4 .Fix the rear panel on the wall with provided tapping screws 5.Be sure that the rear panel has been fixed firmly enough to withstand the weight
Note : The shape of the mounting plate may be different from the one above, but installation method is similar .
Drilling a hole in the wall for the piping
1. Make the piping hole ( 55) in the wall at a slight downward slant to the outdoor side.
2. Insert the piping-hole sleeve into the hole to prevent the connection piping and wiring from being damaged when passing through the hole. The hole must slope downwards towards the exterior
Note : Keep the drain pipe down towards the direction of the wall hole, otherwise leakage may occur.
Electrical connections—Indoor unit

Indoors

Outdoors 5mm

1. Open the front panel. 2. Take off the cover as indicated in the piciure ( by
removing a screw or breaking the hooks). 3. For the electrical connections, see the circuit diagram
on the right part of the unit under the front panel. 4. Connect the cable wires to the screw terminals by
following the numbering ,Use wire size suitable to the electric power input (see name plate on the unit) and according to all current national safety code requirements. The cable connecting the outdoor and indoor units must be suitable for outdoor use. The plug must be accessible also after the appliance has been installed so that it can be pulled out if necessary. An efficient earth connection must be ensured. If the power cable is damaged, it must be replaced by an authorised Service Centre.
Note:Optional the wires can been connected to the main PCB of indoor unit by manufacturer according to the model without terminal block.

Front panel wiring diagram
Terminal block cover

18

INSTALLATION MANUAL

—Installation of the Indoor unit

Refrigerant piping connection
The piping can be run in the 3 directions indicated by numbers in the picture . When the piping is run in direction 1or3, cut a notch along the groove on the side of the indoor unit with a cutter. Run the piping in the direction of the wall hole and bind the copper pipes , the drain pipe and the power cables together with the tape with the drain pipe at the bottom, so that water can flow freely.
Do not remove the cap from the pipe until connecting it, to avoid dampness or dirt from entering. If the pipe is bent or pulled too often , it will become stiff . Do not bend the pipe more than three times at one point. When extending the rolled pipe, straighten the pipe by unwinding it gently as shown in the picture.

1 23

Shape the connection pipe

YES

NO

Extending the rolled pipe

Connections to the indoor unit

1. Remove the indoor unit pipe cap (check that there is no debris inside).
2. Insert the fare nut and create a flange at the extreme end of the connection pipe.
3. Tighten the connections by using two wrenches working in opposite directions

torque wrench

Indoor unit condensed water drainage

The indoor unit condensed water drainage is fundamental for the success of the installation.

1. Place the drain hose below the piping, taking care not

to create siphons.

2. The drain hose must slant downwards to aid drainage.

3. Do not bend the drain hose or leave it protruding or

twisted and do not put the end of it in water . If an

YES

extension is connected to the drain hose , ensure that

it is lagged when it passes into the indoor unit.

4. If the piping is installed to the right, the pipes, power

cable and drain hose must be lagged and secured onto

the rear of the unit with a pipe connection.

  1. Insert the pipe connection into the relative slot.

  2. Press to join the pipe connection to the base.

NO

NO

19

INSTALLATION MANUAL—Installation of the Indoor unit

INSTALLATION OF THE INDOOR UNIT
After having connected the pipe according to the instructions, install the connection cables. Now install the drain pipe. After connection,lag the pipe, cables and drain pipe with the insulating material.
1. Arrange the pipes ,cables and drain hose well. 2. Lag the pipe joints with insulating material , securing
it with vinyl tape. 3. Run the bound pipe , Cables and drain pipe through
the wall hole and mount the indoor unit onto the upper part of the mounting plate securely. 4. Press and push the lower part of the indoor unit tightly against the mounting plate

Covered by vinyl tape

refrigerant pipe connection cable
connection cable 1 (for heat-pump)

insulation sleeve
refrigerant pipe

Probe

Condensed water

cable(for heat-pump) drain pipe

mounting plate

INSTALLATION MANUAL—Installation of the outdoor unit
The outdoor unit should be installed on a solid wall and fastened securely. The following procedure must be observed before connecting the pipes and connecting cables : decide which is the best position on the wall and leave enough space to be able to carry out maintenance easily. Fasten the support to the wall using screw anchors which are particularly suited to the type of wall; Use a larger quantity of screw anchors than normally required for the weight they have to bear to aviod vibration during operation and remain fastened in the same position for years without the screws becoming loose. The unit must be installed following the national regulations.

Outdoor unit condensed water drainage (only for heat pump models)
The condensed water and the ice formed in the outdoor unit during heating operation can be drained away through the drain pipe
1. Fasten the drain port in the 25mm hole placed in the part of the unit as shown in the picture.
2. Connect the drain port and the drain pipe. Pay attention that water is drained in a suitable place.

drain port

drain pipe

20

INSTALLATION MANUAL—Installation of the outdoor unit

ELECTRICAL CONNECTIONS
1. Remove the handle on the right side plate of outdoor unit. 2. Connect the power connection cord to the terminal board.
Wiring should fit that of indoor unit. 3. Fix the power connection cord with wire clamp. 4. Confirm if the wire has been fixed properly. 5. An efficient earth connection must be ensured. 6. Recover the handle.

wiring diagram on the back of the cover

outdoor unit

screw
remove the right side plate

CONNECTING THE PIPES

Screw the flare nuts to the outdoor unit coupling with the same tightening procedures described for the indoor unit. To avoid leakage, pay attention to the following points:
1. Tighten the flare nuts using two wrenches. Pay attention not to damage the pipes.
2. If the tightening torque is not sufficient , there will probably be some leakage. With excessive tightening torque there will also be some leakage, as the flange could be damaged.
3. The surest system consists in tightening the connection by using a fix wrench and a torque wrench:Please check the torque wrench table.

connection pipes

flare nuts liquid tap
gas tap
indoor unit gas valve

liquid valve tap

BLEEDING
Air and humidity left inside the refrigerant circuit can cause compressor malfunction. After having connected the indoor and outdoor units, bleed the air and humidity from the refrigerant circuit by using a vacuum pump.

service port nut

protection caps

service port

vacuum pump

21

INSTALLATION MANUAL—Installation of the outdoor unit

BLEEDING
The air and humidity left inside the refrigerant circulation can cause compressor malfunction. After having connected the indoor and outdoor units, bleed the air and humidity from the refrigerant circulation using a vacuum pump.
(1) Unscrew and remove the caps from the 2 – way and 3-way valves.
(2) Unscrew and remove the cap from the service port. (3) Connect the vacuum pump hose to the service port. (4) Operate the vacuum pump for 10 – 15 minutes until
an absolute vacuum of 10 mm Hg has been reached. (5) With the vacuum pump still in operation , close the
low – pressure knob on the vacuum pump coupling. Stop the vacuum pump. (6) Open the 2 – way valve by 1/4 turn and then close it after10 seconds. Check all the joints for leaks using liquid soap or an electronic leak device. (7) Turn the body of the 2-way and 3-way valves. Disconnect the vacuum pump hose. (8) Replace and tighten all the caps on the valves.

3-way valve diagram
connect to indoor unit
open position spindle

Connect to outdoor unit
Valve core

needle service port cap

Indoor unit Refrigerant flow direction 3-way valve

2-way valve

Service port nut
(2) Turn (8) Tighten

(6) Open 1/4 turn

(7) Turn to fully open the valve

(7) Turn to fully open the valve
valve cap

Valve cap

(1) Turn (8) Tighten

(1) Turn (8) Tighten

INSTALLATION MANUAL— operation test

1. Wind insulating covering around the joints of the indoor unit and fix it with insulating tape.
2. Fix the exceeding part of the signal cable to the piping or to the outdoor unit.
3. Fix the piping to the wall ( after having coated it with insulating tape) using clamps or insert them into plastic slots.
4. Seal the hole in the wall through which the piping is passed so that no air or water can fill.
Indoor unit test
Do the ON/OFF and FAN operate normally? Does the MODE operate normally? Do the set point and TIMER function properly? Does each lamp light normally? Do the flap for air flow direction operate normally? Is the condensed water drained regularly?
Outdoor unit test
Is there any abnormal noise or vibration during operation? Could the noise , the air flow or the condensed water drainage disturb the neighbours? Is there any coolant leakage?
Note: the electronic controller allows the compressor to start only three minutes after voltage has reached the system.

Clamps insulating covering

piping (indoor)

insulating tape

piping

gasket

(outdoor)

wall

22

INSTALLATION MANUAL—Information for the installer

FIXED-SPEED TYPE
MODEL capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge

5k 7k 9k

1/4

1/4

1/4

( 6) ( 6) ( 6)

3/8

3/8

3/8

( 9.52) ( 9.52) ( 9.52)

3m

3m

3m

12k
1/4 ( 6) 1/2 ( 12)
3m

15/18k 22/24k 28/30k/36k

1/4 ( 6) 1/2 ( 12)

1/4 3/8 1/4 3/8

( 6) ( 9.52) ( 6) ( 9.52)

5/8

5/8

( 15.88) ( 15.88)

4m

4m

4m

Maximum distance between indoor and outdoor unit 15m

15m

15m

15m

15m

15m

15m

Additional refrigerant charge

20g/m 20g/m 20g/m 20g/m 30g/m

30g/m

30g/m

Max. diff. in level between indoor and outdoor unit 5m

5m

5m

5m

5m

5m

5m

Type of refrigerant(1)

R22

R22

R22

R22

R22

R22

R22

FIXED-SPEED TYPE
MODEL capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge

7k
1/4 ( 6) 3/8 ( 9.52)

9k

12k

15/18k

1/4

1/4

( 6)

( 6)

3/8

3/8 1/2

( 9.52) ( 9.52) ( 12)

1/4 ( 6) 1/2 ( 12)

22/24k 28/30k/36k

1/4 3/8 1/4 3/8

( 6) ( 9.52) ( 6) ( 9.52)

5/8

5/8

( 15.88) ( 15.88)

3m

3m

3m 3m 4m

4m

4m

Maximum distance between indoor and outdoor unit

15m

15m

15m 15m 15m

15m

15m

Additional refrigerant charge

20g/m 20g/m 20g/m 20g/m 30g/m

30g/m

30g/m

Max. diff. in level between indoor and outdoor unit

5m

5m

5m 5m

5m

5m

5m

Type of refrigerant(1)

R410A R410A R410A R410A R410A

R410A

R410A

INVERTER TYPE
MODEL capacity (Btu/h)
Liquid pipe diameter Gas pipe diameter Lenght of pipe with standard charge Maximum distance between indoor and outdoor unit Additional refrigerant charge
Max. diff. in level between indoor and outdoor unit Type of refrigerant(1)

9k

12k

1/4 ( 6) 3/8 ( 9.52)

1/4

( 6)

3/8

1/2

( 9.52) ( 12)

3m

3m

3m

15/18k
1/4 ( 6) 1/2 ( 12)
4m

15m

15m

15m

15m

20g/m 20g/m 20g/m 30g/m

5m

5m

5m

5m

R410A R410A R410A R410A

22/24k

1/4

3/8

( 6) ( 9.52)

5/8

( 15.88)

4m

15m

30g/m

5m

R410A

(1) Refer to the data rating label sticked on the outdoor unit.

*According to model’s specification

TIGHTENING TORQUE FOR PROTECTION CAPS AND FLANGE CONNECTION

PIPE

TIGHTENING TORQUE [N x m]

1/4

( 6)

15 – 20

3/8 ( 9.52)
1/2 ( 12)

31 – 35 45 – 50

5/8 ( 15.88)

60 – 65

CORRESPONDING STRESS (using a 20 cm wrench)
wrist strength arm strength
arm strength arm strength

Service port nut Protection caps

TIGHTENING TORQUE [N x m] 7 – 9 25 – 30

23

INSTALLATION MANUAL—Information for the installer
WIRING DIAGRAM
For different models, the wiring diagram may be different. Please refer to the wiring diagrams pasted on the indoor unit and outdoor unit respectively. On indoor unit, the wiring diagram is pasted under the front panel; On outdoor unit, the wiring diagram is pasted on the backside of the outdoor handle cover.
Front panel Wiring diagram

Outdoor handle cover

Wiring diagram

Note: For some models the wires has been connected to the main PCB of indoor unit by manufacturer without terminal block.
24

INSTALLATION MANUAL—Information for the installer

CABLE WIRES SPECIFICATION

MODEL capacity (Btu/h) Power supply cable
Connection supply cable

5k

7k

9k

12k 15/18k 22/24k 28/30k/36k

sectional area

N

1.0mm2 AWG18

1.0mm2 1.0mm2 AWG18 AWG18

1.0mm2 (1.5mm2) AWG18

1.5mm2 2.5mm2 AWG16 AWG14

4.0mm2 AWG12

(AWG16)

H05RN-F

L

1.0mm2 AWG18

1.0mm2 AWG18

1.0mm2 AWG18

1.0mm2 (1.5mm2)
AWG18 (AWG16)

1.5mm2 AWG16

2.5mm2
AWG14 H05RN-F

4.0mm2 AWG12

E

1.0mm2 AWG18

1.0mm2 1.0mm2 AWG18 AWG18

1.0mm2 (1.5mm2) AWG18

1.5mm2 AWG16

2.5mm2 AWG14

4.0mm2 AWG12

(AWG16)

H05RN-F

N

1.0mm2

1.0mm2

1.0mm2

1.0mm2 (1.5mm2)

1.5mm2 0.75mm2 0.75mm2

L

1.0mm2

1.0mm2

1.0mm2

1.0mm2 (1.5mm2)

1.5mm2 0.75mm2

0.75mm2

1

1.0mm2

1.0mm2

1.0mm2

1.0mm2 (1.5mm2)

1.5mm2 0.75mm2

0.75mm2

2 0.75mm2 0.75mm2 0.75mm2 0.75mm2 0.75mm2 0.75mm2 0.75mm2

3 0.75mm2 0.75mm2 0.75mm2 0.75mm2 0.75mm2 0.75mm2 0.75mm2
0.75mm2 0.75mm2 0.75mm2 0.75mm2 0.75mm2 0.75mm2 0.75mm2

INVERTER TYPE MODEL capacity (Btu/h)
N Power supply cable
L

E

N

L

Connection supply cable

1

9k

12k 18/22k 24k

sectional area

1.0mm2 1.0mm2 (1.5mm2) (1.5mm2) AWG18 AWG18 (AWG16) (AWG16)
1.0mm2 1.0mm2 (1.5mm2) (1.5mm2) AWG18 AWG18 (AWG16) (AWG16) 1.0mm2 1.0mm2 (1.5mm2) (1.5mm2) AWG18 AWG18 (AWG16) (AWG16)
1.0mm2 1.0mm2 (1.5mm2) (1.5mm2)
1.0mm2 1.0mm2 (1.5mm2) (1.5mm2)
1.0mm2 1.0mm2 (1.5mm2) (1.5mm2)
1.0mm2 1.0mm2 (1.5mm2) (1.5mm2)

1.5mm2 AWG16
1.5mm2 AWG16
1.5mm2 AWG16
1.5mm2 1.5mm2 1.5mm2 1.5mm2

2.5mm2 AWG14
2.5mm2 AWG14
2.5mm2 AWG14
0.75mm2 0.75mm2 0.75mm2 0.75mm2

220V 7K , 9K , 12K 15K , 16K , 18K , 22K , 24K , 30K air conditioner indoor unit fuse parameter is 50T, 3.15A 110V 7K , 9K 12k air conditioner indoor unit fuse parameter is 50T, 3.15A, 125V 7K , 9K , 12K air conditioner outdoor unit fuse parameter is 61T, 15A 250V 18K , 22K , 24K air conditioner outdoor unit fuse parameter is 65TS, 25A

25

MAINTENANCE

Periodic maintenance is essential for keeping your air conditioner efficient. Before carrying out any maintenance , disconnect the power supply by taking the plug out from the socket.

INDOOR UNIT
ANTIDUST FILTERS
1. Open the front panel following the direction of the arrow
2. Keeping the front panel raised with one hand, take out the air filter with the other hand
3. Clean the filter with water ; if the filter is soiled with oil,it can be washed with warm water (not exceeding 45 ). Leave to dry in a cool and dry place.
4. Keeping the front panel raised with one hand , insert the air filter with the other hand
5. Close
The electrostatic and the deodorant filter (if installed) cannot be washed or regenerated and must be replaced with new filters after every 6 months.
CLEANING THE HEAT EXCHANGER
1. Open the front panel of the unit and life it till its greatest stroke and then unhooking it from the hinges to make the cleaning easier.
2. Clean the indoor unit using a cloth with the water ( not higher than 40 ) and neutral soap . Never use aggressive solvents or detergents.
3. If the outdoor unit is clogged , remove the leaves and the waste and remove the dust with air jet or a bit of water.

antidust filter

END OF SEASON MAINTENANCE
1. Disconnect the automatic switch or the plug. 2. Clean and replace the filters 3. On a sunny day let the conditioner work in ventilation for some hours , so that the inside of the unit can
dry completely..

REPLACING THE BATTERIES

When: How:

There is no confirmation beep heard from the indoor unit. The LCD doesn t act. Take off the cover at back. Place the new batteries respecting the symbols + and – .

N.B: Use only new batteries. Remove the batteries from the remote controller when the conditioner is not in operation
WARNING ! Do not throw batteries into common rubbish , they should be disposed of in the special containers situated in the collection points.

26

TROUBLESHOOTING

MALFUNCTION POSSIBLE CAUSES

Power failure/plug pulled out

The appliance does not operate
Strange odour

Damaged indoor/outdoor unit fan motor Faulty compressor thermomagnetic circuit breaker Faulty protective device or fuses. Loose connections or plug pulled out It sometimes stops operating to protect the appliance. Voltage higher or lower than the voltage range Active TIMER-ON function Damaged electronic control board Air filter dirty

Noise of running water
A fine mist comes from the air outlet

Back flow of liquid in the refrigerant circulation This occurs when the air in the room becomes very cold, for example in the
COOLING or DEHUMIDIFYING/DRY modes.

A strange noise can be heard

This noise is made by the expansion or contraction of the front panel due to variations in temperature and does not indicate a problem.
Inappropriate temperature setting..

Insufficient airflow, either hot or cold

Air inlet or outlet of indoor or outdoor unit has been blocked. Air filter is blocked.
Fan speed set at minimum. Other sources of heat in the room.

The appliance does not respond to commands

No refrigerant. Remote control is not near enough to indoor unit. Battery in Remote controller may have been exhausted.. Obstacles between remote control and signal receiver in indoor unit.

The display is off

Active LED function Power failure

Switch off the air conditioner immediately and cut off the power supply in the event of:

Strange noises during operation. Faulty electronic control board Faulty fuses or switches. Spraying water or objects inside the appliance. Overheated cables or plugs. Very strong smells coming from the appliance.

ERROR SIGNALS ON THE DISPLAY

In case of error, the display on the indoor unit shown the following error codes:

RUN lamp

Description of the trouble

flashes once

The fault of indoor temperature sensor

flashes twice

The fault of indoor pipe temperature sensor

flashes 6 times

Malfunction of indoor fan motor.

27

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