AKD12AFDN - Air Conditioning DAITSU - Free user manual and instructions

USER MANUAL AKD12AFDN DAITSU

Front view of a white industrial air conditioner unit with ventilation grilles and a control panel (no visible text or symbols)

Thank you for purchasing our Room Air Conditioner.

inverter

Before using your air-conditioner, please read this

operating instruction carefully and keep it

for future reference.

If you have lost the Owner's Manual, please contact the local agent

or visit sat.eurofredgroup.com for electronic version.

WARNING

Operation and Maintenance

• This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory ormental 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.
- Do not connect air conditioner to multi-purpose socket. Otherwise, it may cause fire hazard.
- Do disconnect power supply when cleaning air conditioner. Otherwise, it may cause electric shock.
- 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.
- Do not wash the air conditioner with water to avoid electric shock.
- Do not spray water on indoor unit. It may cause electric shock or malfunction.
•After removing the filter, do not touch fins to avoid injury.
- Do not use fire or hair dryer to dry the filter to avoid deformation or fire hazard.

WARNING

• Maintenance must be performed by qualified professionals. Otherwise, it may cause personal injury or damage.
• Do not repair air conditioner by yourself. It may cause electric shock or damage. Please contact dealer when you need to repair air conditioner.
• Do not extend fingers or objects into air inlet or air outlet. It may cause personal injury or damage.
• Do not block air outlet or air inlet. It may cause malfunction.
• Do not spill water on the remote controller, otherwise the remote controller may be broken.
• When below phenomenon occurs, please turn off air conditioner and disconnect power immediately, and then contact the dealer or qualified professionals for service.
  • Power cord is overheating or damaged.
• There's abnormal sound during operation.
  • Circuit break trips off frequently.
  • Air conditioner gives off burning smell.
• Indoor unit is leaking.
• If the air conditioner operates under abnormal conditions, it may cause malfunction, electric shock or fire hazard.
• When turning on or turning off the unit by emergency operation switch, please press this switch with an insulating object other than metal.
• Do not step on top panel of outdoor unit, or put heavy objects. It may cause damage or personal injury.

Appliance filled with flammable gas R32

Safety operation of flammable refrigerant

- Qualification requirement for installation and maintenance man

1. All the work men who are engaging in the refrigeration system should bear the valid certification awarded by the authoritative organization and the qualification for dealing with the refrigeration system recognized by this industry. If it needs other technician to maintain and repair the appliance, they should be supervised by the person who bears the qualification for using the flammable refrigerant.

2. It can only be repaired by the method suggested by the equipment's manufacturer.

• Installation notes

1. The air conditioner is not allowed to use in a room that has running fire (such as fire source, working coal gas ware, operating heater).

2. The air conditioner must be installed in a room that is larger than the minimum room area.

The minimum room area is shown on the nameplate or following table.

1. Leak test is a must after installation.

table- Minimum room area ( m^2 )

Minimum room area( m^2 )	Charge amount (kg)	≤1.2	1.3	1.4	1.5	1.6	1.7	1.8	1.9	2	2.1	2.2	2.3	2.4	2.5
	floor location	/ 14	4.5 16	6.8 19	9.3 22	24.8	27.8	31 34	4.3 37	7.8 4	1.5 45	5.4 49	4 53	6
	window mounted /	5.2 6	1	7	7.9	8.9	10	1.2 1	2.4 1	3.6 15	16.3	17.3	19.3
	wall mounted / 1	6 1.9	2.1	2.4 2.8	3.1	3.4 3	.8 4.2	4.6	5	5.5 6
	ceiling mounted /	1.1 1.3	1.4	1.6 1.8	2.1	2.3	2.6 2.8	3.1	3.4 3.7	4

- Maintenance notes

1. Check whether the maintenance area or the room area meet the requirement of the nameplate.

- It's only allowed to be operated in the rooms that meet the requirement of the nameplate.

1. Check whether the maintenance area is well-ventilated.

- The continuous ventilation status should be kept during the operation process.

1. Check whether there is fire source or potential fire source in the maintenance area.

- The naked flame is prohibited in the maintenance area; and the "no smoking" warning board should be hanged.

1. Check whether the appliance mark is in good condition.

- Replace the vague or damaged warning mark.

- Welding

1. If you should cut or weld the refrigerant system pipes in the process of maintaining, please follow the steps as below

a. Shut down the unit and cut power supply
b. eliminate the refrigerant
c. vacuuming
d. clean it with N2 gas
e. cutting or welding
f. carry back to the service spot for welding

1. The refrigerant should be recycled into the specialized storage tank.

2. Make sure that there isn't any naked flame near the outlet of the vacuum pump and it's well-ventilated.

- Filling the refrigerant

1. Use the refrigerant filling appliances specialized for R32. Make sure that different kinds of refrigerant won't contaminate with each other.
2. The refrigerant tank should be kept upright at the time of filling refrigerant.
3. Stick the label on the system after filling is finished (or haven't finished)
4. Don't overfilling.
5. After filling is finished, please do the leakage detection before test running; another time of leak detection should be done when it's removed.

- Safety instructions for transportation and storage

1. Please use the flammable gas detector to check before unload and open the container.
2. No fire source and smoking.
3. According to the local rules and laws.

Function

Introduction

Window type room air conditioners can regulate the room temperature and dry the room. It is convenient for your work, study and life. It can be widely used in residence, shop, hotel, office, library and laboratory, and so on.

Cooling in summer	Dehumidifying in rainy or humid season
In hot summer, Air conditioner can cool down the room air by transferring heat out.	Without reducing the room temp., air conditioner can dehumidify and make the room air dry and comfortable.
Heating in winter	Exchange fresh air
In cold winter, air conditioner can discharge the cold air from the room and the room will be heated.only when your units have the HEATING function.	Open storm door to keep the fresh air in the room.

Remote control panel

Note:

If wireless remote controller is lost, open the control panel and operate manually.

1

NOTTUB NOITAREPOFD/NO 5 SIGNAL RECEIVER

This button turns the air conditioner ON and OFF.

2

SWING BUTTON

Press this button to activate the supply air flap to various position or auto swing.

3

FAN SPEED BUTTON

Press the button to select the Low, Middle and Hight Fan Speed.

4

TEMP/TIMER BUTTON

Press the ▲ keypad to increase the set (operating) temperature of the unit and Press the ▼ keypad to decrease the set (operating) temperature of the unit. The temperature setting range is from 16\~30 °C. Press the ▲ keypad also to increase the selected time in 1 hour increments, and Press the ▼ keypad to decrease the selected time in 1 hour decrements, the time setting range is from 0\~24 hours.

6

MODE BUTTON

Select the operation mode, AUTO, HEAT, COOL, FAN, DRY (for reverse cycle model) or AUTO, COOL, FAN, DRY (for cooling only model).

7

FILTER BUTTON

This feature is a reminder to clean the Air Filter (See Care and Cleaning) for more efficient operation and cooling. The LED (light) will illuminate after 250 hours of operation. To reset after cleaning the filter, press the "Check Filter" button and the light will go off.

- Operating Condition

- Please operate air conditioner in the correct conditions as following.

COOL mode operation

Outdoor temperature should be in range of 18 °C to 43 °C otherwise it is possible for air conditioner to breakdown.

Room humidity should be lower than 90%

Otherwise, it is possible for air conditioner to dew at air conditioner surface and even drop water after running for so much time. But this maybe normal.

Power requirement

* The electric components will be damaged when the voltage is too high. If the voltage is too low, the compressor will vibrate violently to damage the refrigerant system and easily cause the compressor and electric components not work.

Hand holding a small rectangular object with an arrow pointing to it (no text or symbols visible)

The ground must be connected.
* Special socket must be used. Furthermore, the socket and wiring must conform to the wiring regulations. And the earthing method must be reliable.
* In fixed circuit, there must be electricity leakage protection switch of enough power capacity and air switch with enough space.

Earth wire

To ensure the reliable earthing, please do not connect earth wire to the following places:

Water pipe

- Installation

Installation precaution:

Window type conditioner is so valuable and the improper installation of it will cause a lot of damage! Please associate the professional technician to install the unit and don't install it by yourself. Otherwise, we are not responsible for the damage like this.

Illustration of a delivery person handing over packages to a child, with a truck and boxes in the background (no text or symbols)

Location:

• The condensation water must be drained away conveniently.
• Install air conditioner unit far away from TV set or radio etc. to avoid disturbing video or voice.
- In salt and coastal area or place where is near thermal springs and polluted by sulphurous gas, or other special areas, please contact the seller before use.
- Avoid a place where is possible for inflammable gas to leak out.
- The minimum clearance from the appliance to combustible surface is 50 mm.

• Avoid other heat sources or direct sun light.
• Avoid a place where is easy for children to touch.
• For window type air conditioner with remote control, install in a location where is strong electromagnetic disturbance, you should contact the seller in advance to avoid the malfunction in use.

How to install:

• Choose a location where there are no any obstacle surrounding the unit.
• Prepare the installation hole slightly bigger than unit size.
• Choose the installation space according to the following diagram.

Cooling capability	A	B
9K	375 560
12K	660 428

The distance of obstructions from window unit inside should be upper 300mm, lower 1500mm, left 500mm, right 500mm, front 1500mm.

Installation procedure:

1) Remove the sticker from the front panel.
2) Put the unit into the installation hole.
- When installing the unit, it should be slanted down to the back to avoid the enlargement of noise or vibration. (Slant between 6-10mm.) (Shown at right figure.)
- The installation place should be strong enough to avoid the enlargement of noise or vibration.
3) Fill up sews in the cabinet with sponge or foam.

Installation assistance:

• Use iron support
  The installation hole should be strong enough to support the air conditioner. If it cannot, iron support has to be used outdoors.
  Iron support should be fixed on the building (Shown at right figure.)
• Use sunshade board
  Air conditioner should avoid anything to be dropped into it and avoid direct sunshine. If there is no cover on it, you should contact the seller for installing the sunshade board. When installing the sunshade board, don't let it block the air inlet at the side grille.

Drain water:

To get the maximum cooling efficiency, the air conditioner is designed to splash the condensation water on the condenser coil.

If the splashing sound annoys you, you can provide an outside drain by using the following procedure, which may however cause a small loss of performance.

1. Slide out the chassis from the cabinet.
2. Remove the rubber plug from the body base plate.
3. Install the drain pan to the corner of the cabinet with 2 screws.
4. Connect the drain hose to the outlet on the drain pan bottom.
5. Slide the chassis into its original place in the cabinet.

Note:

- Drain hose or tubing can be purchased locally to satisfy your particular needs.

Notes for installation

Remove

Before removing air conditioner to the other place, you should contact the seller firstly.

Then it must be done under the direction of the professional technician. In addition, the charge of this must be paid.

Line drawing of a cartoon-style truck with a smiling face and motion lines (no text or symbols)

Noise

• Install in a location where is firm enough to avoid the enlargement of noise and vibration.

- Don't put anything in front of the outlet of outdoor unit to avoid increasing noise.

- Be sure that hot air or noise will not inconvenience neighbors.

- Please contact the seller as soon as there is strange noise during operation.

- Please use the safety support.

Electric wiring

- Must connect with ground reliably.

- The exclusive circuit must be used. But removable socket can't be used because poor contact of it can cause over heat or fire.

- Don't pull the power cord strongly

- In fixed circuit, there must be electricity leakage protection switch and leakage current is less than 30mA.

• Air switch (thermal-magnetic breaker) should be installed in the circuit and its capacity is 10A

• The cross section area for fixed wiring should be more than 1.5mm^2 .

- If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or similarly qualified person in order to avoid a hazard.

• The appliance must be positioned so that the plug is accessible.

• The appliance should be installed in accordance with national wiring regulations.

PART IDENTIFICATION

Panel outlook picture, just for reference, please take the real unit as standard.

Air direction adjustment

Vertical airflow direction vane

(Airflow direction adjustment up and down).

The vertical airflow direction vane is controlled by positioning the vane to discharge the air upwards, downwards or straight out.

Illustration of a hand interacting with a vertical panel or rack, showing a curved arrow indicating rotation (no text or symbols present)

Operation Tips

Operation for comfort and economy

Do not overcool the room

temperature. This is not good for health and wastes electricity.

Keep blind or curtains closed.

Do not let sunshine enter the room directly when the air condition is in operation.

Keep the room temp. uniform .

Adjust the vertical and horizontal airflow direction to ensure a uniform temperature in the room. Air can't be discharged to the direction of air-in.

Simple line drawing of a sun shining over a tree and two U-tube manometers (no text or symbols)

Cartoon illustration of a smiling measuring tool interacting with a falling surface (no text or symbols)

Cartoon illustration of a smiling computer with arrows indicating downward trends (no text or symbols)

Make sure that the doors and windows are tightly closed. Avoid opening doors and windows as much as possible to keep air conditioning in the room.

Clean the air filter regularly .

Blockages in the air filter reduce dehumidifying effects. Clean the air filter at least once every two weeks.

Ventilate the room occasionally.

Since windows are kept closed, it is a good idea to open them and ventilate the room now and then. When starting the unit, curtains or windows should be closed to prevent the heat/cool leakage.

Cartoon illustration of a door with a surprised face pointing at it (no text or symbols)

Cartoon illustration of a smiling cube being cut with a tool, next to a grid-patterned plate (no text or symbols)

Simple line drawing of a person standing near a window with curtains (no text or symbols)

- Caution

• Do not pull out the power cord.
  • Damage to the cord may result in serious electric shocks.

• Do not use the air conditioner for other purposes except for cooling the room.

• Do not use the air conditioner for other purposes such as drying clothes, preserving foods, or cultivating vegetables.

• Do not block the air intake and outlet vents
This causes lowered performance and irregular operation.
- Do not insert sticks or other objects into these vents as it is dangerous to touch the electric components and the fan.

Illustration of a battery charging experiment with a switch and power plug (no text or symbols)

Cartoon illustration of a person holding a document with a distressed expression, surrounded by floating objects (no text or symbols)

Cartoon illustration of a person washing clothes with steam rising (no text or symbols)

Select the most appropriate temperature.

Pay attention to adjust the temperature to suit the conditions.

Rooms occupied by infants, the elderly, or the sick should be kept at an appropriate temperature.

Do not use heating apparatuses in the vicinity. The air conditioner's plastic parts will melt if exposed to excessive heat.

Avoid exposing the body directly to a continuous unidirectional air flow for long periods.

This is not recommended for health reason.

Illustration of a baby being bathed in bed with a thermometer above, no text or symbols present

Cartoon illustration of a person inside an oven with a large smokestack emitting vapor, no text or symbols present

Cartoon illustration of a distressed character reacting to a surprised computer monitor (no text or symbols present)

Always wait at least 3 minutes before switching the air conditioner on again after you have switched it off during cooling. The appliance should not be used by children without supervision.

Care and maintenance

Always turn off the air conditioner and main power supply before cleaning to ensure safety.

Cleaning unit

1. Cut power off before cleaning.

1. Use soft dry cloth when cleaning cabinet.

If the cabinet is very dirty, dip cloth into warm water below 40 °C, dry the cloth and then rub off the dirt.

1. Don't use gas, benzene, solvent, wash, chemical solvent, etc. for cleaning.

Illustration of a warning sign with a cross over a bottle and a briefcase, surrounded by other items (no text or symbols)

1. Do not splash water directly into indoor

unit, in which there are micro-computer and circuit plate, they must not be drenched with water.

Air filter

The air filter behind the intake grille should be washed at least once every two weeks or as often as it needs cleaning.

How to clean the air filter:

1. To remove the air intake grille, grasp the tab on the filter and pull to take out.

1. Vacuum the filter on the dusty side to remove light dust.

1. Wash the filter, cleaner side up under gently flowing water to wash out accumulated dust and lint.

1. If the filter is very dirty, use a mild household detergent in the wash water.

Let the filter dry thoroughly before reinstalling it.

If. necessary, please ask the professional personnel to clean it.

* Check earth wire

* Check if air inlet and outlet of outdoor unit are blocked or not.

- Trouble shooting guide

Please check the following items before asking for repair, it saves your time and money.

Fault phenomenon Trouble-shooting
Air conditioner does not operate at all.		* Is there a power failure? * Is the plug out? * Is power fuse or switch off ?
Cool efficiency is not good.		* Is air inlet or outlet locking? * Is there any other heat source in room? * Are air filters dirty very much? * Is indoor fan speed set at LOW? * Maybe the room is too hot when the unit is started, please cool down the room after a period of time.
Foggy air flows out.		* At COOL mode operation, sometimes there is foggy air flowing out of indoor unit, this is because the room humid air has been cooling rapidly. * The unit is normal while the indoor outlet is sending out some odor, because the inlet air may be mixed with the smell of furniture and smoke.
The air conditioner operation is noisy.		* For a noise that sounds like water flowing: This is the sound of freon flowing inside the air conditioner unit. * For a noise that sounds like a shower: This is the sound of the dehumidifying water being processed inside the air conditioner unit.
It seems that condensation is leaking from air conditioner.		* Condensation occurs when the airflow from the air conditioner cools the warm room air.
Air conditioner does not operate for about 3 minutes when restart.		* This is to protect the mechanism. * Wait about three minutes and operation will begin.

Immediately stop all operations and plug out, please contact your dealer in the following situations.

*Operation starts or stops abnormally;

*Power fuse or switch often breaks;

*Carelessly splash water or something into air conditioner;

*Electrical lines are much hot or lines cover breaks;

*Other strange situations.

- Others

• The connection between AC and power cord or among other elements independently shall be subject to wiring diagram on the unit.
• Model and rated value of fuse shall be subject to screen print on corresponding controller or protective bushing.
• The external static pressure at testing place of AC is 0MPa.

dzitsu

MANUEL DE FONCTIONNEMENT

AKD-9AFDN

AKD-12AFDN

Front view of a white industrial air conditioner unit with ventilation grilles and a small front panel (no visible text or symbols)

Hand inserting a component into an electrical outlet (no text or symbols visible)

Illustration of a delivery person handing a package to a child, with a truck and boxes in the background (no text or symbols)

Emplacement:

Cartoon illustration of a delivery truck with a smiling face and motion lines (no text or symbols)

Bruit

IDENTIFICATION DES PIECES

Illustration of a hand interacting with a vertical panel or rack, showing a circular arrow indicating rotation (no text or symbols present)

Simple line drawing of a sun shining on a tree and two thermometer readings (no text or symbols)

Cartoon illustration of a smiling ruler measuring water with raindrops falling (no text or symbols)

Cartoon illustration of a smiling computer character with arrows indicating decline or drop (no text or symbols)

Cartoon illustration of a door with a surprised face and pointing at it (no text or symbols)

Cartoon illustration of a smiling cube being cut with a tool, next to a grid-patterned plate (no text or symbols)

Simple line drawing of a person standing near a window with curtains (no text or symbols)

- Attention!

Illustration of a hand holding a fuse and a switch, with a speaker and lightning bolt symbols (no text or labels)

Cartoon illustration of a person reading a newspaper with a distressed expression (no text or symbols)

Cartoon illustration of a person washing clothes with steam rising (no text or symbols)

Illustration of a child sleeping on a bed next to a thermometer, with no text or symbols present.

Illustration of a brick stove with a person inside and a surprised emoji showing surprise or shock (no text or symbols)

Cartoon illustration of a character shouting with an expressive face, while another character reacts in shock (no text or symbols present)

Simple line drawing of a bottle and a box with a cross symbol, surrounded by paper sheets (no text or labels)

Front view of a white industrial air conditioner unit with ventilation grilles and a control panel (no visible text or symbols)

Grazie per aver

scelto il nostro

Pure electrical circuit lines without any symbols

Hand inserting a small block into an electrical outlet (no text or symbols visible)

Illustration of a delivery scene with a truck, a person, and boxes (no text or symbols)

Ubicazione:

Cartoon illustration of a delivery truck with a smiling face and wheels (no text or symbols)

Rumore

Cartoon illustration of a child holding a large 'X' sign with an exclamation mark, no text or symbols present

Illustration of a hand interacting with a vertical panel or vent, showing a circular arrow indicating rotation (no text or symbols present)

Simple line drawing of a sun shining on a tree, with two thermometer-like objects below (no text or symbols)

Cartoon illustration of a smiling book character interacting with a falling graph (no text or symbols)

Cartoon illustration of a smiling computer with arrows indicating download or download actions (no text or symbols)

Cartoon illustration of a door with a smiling face pointing at it, no text or symbols present

Cartoon illustration of a smiling cube being cut with a tool, next to a tray (no text or symbols)

Simple line drawing of a person standing near a window with curtains (no text or symbols)

- Attenzione!

Illustration of a hand holding a battery with lightning bolts and a switch, next to an open electrical outlet (no text or symbols)

Cartoon illustration of a person falling into a box with a document, no text or symbols present

Cartoon illustration of a person in striped clothing reaching toward a window with a computer (no text or symbols)

Illustration of a child sleeping on a cake with a thermometer above his head (no text or symbols present)

Cartoon illustration of a brick stove with flames and smoke, showing a ringing alarm clock (no text or symbols)

Cartoon illustration of a person reacting to a large screen showing a surprised face (no text or symbols present)

Illustration of a bottle and a box with a crossed-out black X symbol, surrounded by abstract shapes (no text or symbols)

Exterior view of a modern office air conditioner unit with ventilation grilles and a front panel (no visible text or symbols)

Hand holding a switch to open a wall-mounted electrical outlet (no text or symbols visible)

Illustration of a delivery person handing a package to a child, with a truck and boxes in the background (no text or symbols)

Ubicación:

Cartoon illustration of a smiling truck with a smiling face and motion lines (no text or symbols)

Ruido

Cartoon illustration of a child jumping with a large exclamation mark and a speech bubble (no text or symbols on the child or background)

Diagram showing a hand interacting with a vertical panel, with arrows indicating rotation or movement (no text or symbols present)

Cartoon illustration of a smiling magnifying glass holding a ruler, with raindrops falling (no text or symbols)

Cartoon illustration of a smiling computer character holding a document with arrows pointing downward (no text or symbols)

Cartoon illustration of a door with a surprised face pointing at it (no text or symbols)

Cartoon illustration of a smiling cube being cut with a tray, no text or symbols present

Simple line drawing of a person standing near a window with curtains (no text or symbols)

- Precaución

Illustration of electrical shockwave hazard and electrical circuit breaker (no text or symbols)

Cartoon illustration of a person holding a document with a distressed expression, surrounded by floating objects (no text or symbols)

Cartoon illustration of a person washing clothes with steam rising (no text or symbols)

Illustration of a child sleeping on a bed next to a thermometer and a cartoon character (no text or symbols)

Cartoon illustration of a brick stove with a person inside and a surprised emoji showing surprise (no text or symbols)

Cartoon illustration of a smiling character reacting to a large screen (no text or symbols present)

Illustration of a first aid kit with a cross symbol crossed out, surrounded by stacked cylindrical objects and a jagged shape (no text or symbols)