DSM 12KIDB - Air Conditioning DAITSU - Free user manual and instructions

Brand	Daitsu
Model	DSM 12KIDB
Product Type	Wall-mounted split air conditioner
Refrigerant	R32 (flammable)
Power Supply	220-240 V ~50 Hz
Operating Modes	Auto, Cool, Dry, Fan, Heat (depending on model)
Main Functions	Turbo, Sleep, I Feel, X-Fan, Timer, WiFi (depending on model), Light
Fan Speed	Auto, low, medium, high
Temperature Range	16 °C to 30 °C
Display	Temperature and power indicators
Remote Control	Included, with AAA 1.5 V batteries
Maintenance - Filter	Clean every 3 months, with vacuum or water (max 45 °C)
Safety	Flammable gas R32; installation and repair by qualified professional; minimum room area: see table
Spare Parts and Repairability	Contact the seller or an authorized center
General Information	User manual and instructions available in PDF

Frequently Asked Questions - DSM 12KIDB DAITSU

What type of refrigerant does the Daitsu DSM 12KIDB use?

The air conditioner uses refrigerant R32, which is flammable. Follow safety instructions during installation and maintenance.

How to clean the filter of the indoor unit?

Open the cover, remove the filter, clean it with a vacuum or water (temperature below 45 °C), then dry it in the shade before reinstalling. Perform this operation every three months.

What to do if the indoor unit does not blow air?

Check that the air intakes and outlets are not obstructed. In heating mode, the unit may stop temporarily if the set temperature is reached. At startup, wait a few minutes to avoid cold air.

How to use the Turbo function?

Press the Turbo button on the remote control to activate or deactivate the function. It allows rapid cooling or heating of the room.

What does the error code E5 on the display mean?

The E5 code indicates a malfunction. Try restarting the unit (unplug, wait 3 minutes, plug back in). If the problem persists, contact a qualified professional.

The remote control does not work, what should I do?

Check the batteries (replace them if necessary). Make sure no obstacle is blocking the signal and that the remote is pointed at the receiver of the indoor unit (range 8 m). Avoid interference such as fluorescent lamps.

What is the minimum room area required to install the unit?

The minimum room area depends on the refrigerant charge amount. For the DSM 12KIDB, refer to the table in the manual. For example, with a charge of 1.2 kg, the minimum area is 14.5 m² for floor-mounted installation.

How to set the Timer?

Press the Timer button on the remote control. The characters HOUR ON or OFF flash. Use the ▲/▼ buttons to set the time (from 0.5 to 24 h). Press Timer again to confirm.

Can I install the air conditioner myself?

No, installation must be carried out by a qualified professional to comply with electrical safety and R32 refrigerant handling standards. Improper installation can cause injury or malfunctions.

How to switch from Celsius to Fahrenheit display?

When the unit is off, simultaneously press the MODE and ▼ buttons on the remote control to toggle between °C and °F.

USER MANUAL DSM 12KIDB DAITSU

Thank you for choosing our product.

For proper operation, please read and keep this manual carefully.

If you have lost the Owner's Manual, please contact the local agent or visit sat.eurofredgroup.com.

DSM-9KIDB(W)
DSM-12KIDB(W)
DSF-9KIDB(W)
DSF-12KIDB(W)
DSF-18KIDB(W)
DSM-9KIDC(W)
DSM-12KIDC(W)
DSF-9KIDC(W)
DSF-12KIDC(W)
DSF-18KIDC(W)

Content

Operation Notices

The Refrigerant ....1

Precautions....2

Parts name 7

Screen Operation Guide

Buttons on remote controller 8

Introduction for buttons on remote controller ....8

Function introduction for combination buttons....1

Replacement of batteries in remote controller 11

Emergency operation ....11

Maintenance

Clean and maintenance....12

Malfunction

Malfunction analysis 13

Installation Notice

Safety operation of flammable refrigerant....16

Installation dimension diagram ....18

Safety precautions for installing and relocating the unit 19

Tools for installation 20

Selection of installation location 20

Requirements for electric connection 21

Installation

Installation of indoor unit....22

Check after installation 27

Test and operation

Test operation 27

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 that they do not play with the appliance.

If it needs to install, move or maintain the air conditioner, please contact dealer or local service center to conduct it at first. Air conditioner must be installed, moved or maintained by appointed unit. Otherwise, it may cause serious damage or personal injury or death.

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.

R32: 675

Appliance filled with flammable gas R32.

Before use the appliance, read the owner's manual first.

Before install the appliance, read the installation manual first.

Before repair the appliance, read the service manual first.

The Refrigerant

• To realize the function of the air conditioner unit, a special refrigerant circulates in the system. The used refrigerant is the fluoride R32, which is specially cleaned. The refrigerant is flammable and inodorous. Furthermore, it can leads to explosion under certain conditions. But the flammability of the refrigerant is very low. It can be ignited only by fire.
• Compared to common refrigerants, R32 is a nonpolluting refrigerant with no harm to the ozonosphere. The influence upon the greenhouse effect is also lower. R32 has got very good thermodynamic features which lead to a really high energy efficiency. The units therefore need a less filling.

WARNING:

Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacture. Should repair be necessary, contact your nearest authorized Service Centre. Any repairs carried out by unqualified personnel may be dangerous. The appliance shall be stored in a room without continuously operating ignition sources. (for example: open flames, an operating gas appliance or an operating electric heater.) Do not pierce or burn.

Appliance shall be installed, operated and stored in a room with a floor area larger than X . m (Please refer to table "a" in section of " Safety Operation of Inflammable Refrigerant" for Space X.)

Appliance filled with flammable gas R32. For repairs, strictly follow manufacturer's instructions only. Be aware that refrigrants not contain odour. Read specialist's manual.

WARNING

Operation and Maintenance

• This appliance can be used by children aged 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.
• 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.

WARNING

Attachment

• Installation must be performed by qualified professionals. Otherwise, it may cause personal injury or damage.
• Must follow the electric safety regulations when installing the unit.
• According to the local safety regulations, use qualified power supply circuit and circuit break.
• Do install the circuit break. If not, it may cause malfunction.
• An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring.
• Including an circuit break with suitable capacity, please note the following table. Air switch should be included magnet buckle and heating buckle function, it can protect the circuit-short and overload.
  • Air Conditioner should be properly grounded. Incorrect grounding may cause electric shock.
• Don't use unqualified power cord.
• Make sure the power supply matches with the requirement of air conditioner. Unstable power supply or incorrect wiring or malfunction. Please install proper power supply cables before using the air conditioner.
• Properly connect the live wire, neutral wire and grounding wire of power socket.
• Be sure to cut off the power supply before proceeding any work related to electricity and safety.

WARNING

• Do not put through the power before finishing installation.
• 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.
• The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube.
• The appliance shall be installed in accordance with national wiring regulations.
• Installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only.
• The air conditioner is the first class electric appliance. It must be properly grounding with specialized grounding device by a professional. Please make sure it is always grounded effectively, otherwise it may cause electric shock.
• The yellow-green wire in air conditioner is grounding wire, which can't be used for other purposes.
• The grounding resistance should comply with national electric safety regulations.
• The appliance must be positioned so that the plug is accessible.
• All wires of indoor unit and outdoor unit should be connected by a professional.
• If the length of power connection wire is insufficient, please contact the supplier for a new one. Avoid extending the wire by yourself.

WARNING

• For the air conditioner with plug, the plug should be reachable after finishing installation.
• For the air conditioner without plug, an circuit break must be installed in the line.
• If you need to relocate the air conditioner to another place, only the qualified person can perform the work. Otherwise, it may cause personal injury or damage.
• Select a location which is out of reach for children and far away from animals or plants. If it is unavoidable, please add the fence for safety purpose.
• The indoor unit should be installed close to the wall.
• Instructions for installation and use of this product are provided by the manufacturer.

Working temperature range

	Indoor side DB/WB(°C)	Outdoor side DB/WB(°C)
Maximum cooling 32	/23 43/26
Maximum heating 27	/- 24/18

NOTICE:

- The operating temperature range (outdoor temperature) for cooling only unit is -15^ 43^ ; for heat pump unit is -15^ 43^ .

NOTICE:

Actual product may be different from above graphics, please refer to actual products.

Buttons on remote controller

1 On/Off button
2 Mode button
3 Fan button
4 ▲/▼ button
5 Swing button
6 Sleep button
7 Temp button
8 Turbo button
9 I Feel button
10 Timer button
11 WiFi button
12 Light button

Introduction for buttons on remote controller

NOTICE: "WiFi" This is a general remote controller. Some models have this function while some do not. Please refer to the actual models.

Introduction for buttons on remote controller

Note:

• This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the model doesn't have, if press the corresponding button on the remote controller that the unit will keep the original running status.
• After putting through the power, the air conditioner will give out a sound. Operation indicator "⏻" is ON (red indicator, the colour is different for different models). After that, you can operate the air conditioner by using remote controller.
• Under on status, pressing the button on the remote controller, the signal icon " north" on the display of remote controller will blink once and the air conditioner will give out a "de" sound, which means the signal has been sent to the air conditioner.
• Under off status, set temperature and clock icon will be displayed on the display of remote controller (If timer on, timer off and light functions are set, the corresponding icons will be displayed on the display of remote controller at the same time); Under on status, the display will show the corresponding set function icons.

1 On/Off button

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

2 Mode button

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

* Note: Only for models with heating function.

3 Fan button

This button is used for setting Fan Speed in the sequence that goes from AUTO, ▲, to ▲, then back to Auto.

Note:

• Fan speed under dry mode is low speed.
• X-FAN function: Hold fan speed button for 2s in COOL or DRY mode, the icon "____" is displayed and the indoor fan will continue operation for a few minutes in order to dry the indoor unit even though you have turned off the unit. After energization, X-FAN OFF is defaulted. X-FAN is not available in AUTO, FAN or HEAT mode.

This function indicates that moisture on evaporator of indoor unit will be blown after the unit is stopped to avoid mould.

- Having set X-FAN function on: After turning off the unit by pressing ON/OFF button indoor fan will continue running for a few minutes. at low speed. In this period, Hold fan speed button for 2s to stop indoor fan directly.

- Having set X-FAN function off: After turning off the unit by pressing ON/OFF button, the complete unit will be off directly.

4 ▲ / ▼ button

Press ▲ / ▼ button to increase/decreaseset temperature. In AUTO mode, set temperature is not adjustable. When setting Timer On or Timer Off, press "▲" or "▼" button to adjust the time.

Introduction for buttons on remote controller

5 Swing button

Press this button to set up & down swing angle.

6 Sleep button

Under Cool or Heat mode, press this button to turn on Sleep function. Press this button again to cancel Sleep function. Under Fan、Dry and Auto modes, this function is unavailable.

7 Temp button

Press this button, you can see indoor set temperature, indoor ambient temperature on indoor unit's display. The setting on remote controller is selected circularly as below:

graph TD
    A["House Icon"] --> B["House Icon"]
    B --> C["House Icon"]
    C --> D["House Icon"]
    D --> A
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333

Note:

- Outdoor temperature display is not available for some models. At that time, indoor unit receives " 🔊!" signal, while it displays indoor set temperature.

8 Turbo button

Press this button to activate / deactivate the Turbo function Under COOL or HEAT mode.

9 I Feel button

Press this button to start I FEEL function and "F" will be displayed on the remote controller. After this function is set, the remote controller will send the detected ambient temperature to the controller and the unit will automatically adjust the indoor temperature according to the detected temperature. Press this button again to close I FEEL function and "F" will disappear.

- When I FEEL function is turned on, the remote controller should be put within the area where indoor unit can receive the signal sent by the remote controller.

10 Timer button

• Under ON status, press this button to set timer OFF; Under OFF status, press this button to set timer ON.
• Press this button once and the characters of HOUR ON (OFF) will flash to be displayed. Meanwhile, press "▲" button or "▼" button to adjust timer setting (time will change quickly if holding "▲" or "▼" button). Time setting range is 0.5\~24hours. Press this button again to confirm timer setting and the characters of HOUR ON (OFF)will stop flashing. If the characters are flashing but you haven't press timer button,timer setting status will be quit after 5s.If timer is confirmer, press this button again to cancel timer.

11 WiFi button

Press "WiFi" button to turn on or turn off WiFi function. When WiFi function is turned on, the "WiFi" icon will be displayed on remote controller; Under status of unit off, press "MODE" and "WiFi" buttons simultaneously for 1s, WiFi module will restore to factory default setting.

- This function is only available for some models.

Introduction for buttons on remote controller

12 Light button

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

Function introduction for combination buttons

Combination of "▲" and "▼" buttons: About lock

Press "▲" and "▼" buttons simultaneously 3s to lock or unlock the keypad. If the remote controller is locked, ▼ is displayed. In this case, pressing any button, blinks three times.

Combination of "MODE" and "▼" buttons: About switch between Fahrenheit and centigrade

At unit OFF, press "MODE" and "▼" buttons simultaneously to switch between °C and °F.

Combination of "TEMP" and "TIMER" buttons: About Energy-saving Function

Press "TEMP" and "TIMER" simultaneously in COOL mode to start energy-saving function. Nixie tube on the remote controller displays "SE". Repeat the operation to quit the function.

Combination of "TEMP" and "TIMER" buttons: About 8 °C Heating Function

Press "TEMP" and "TIMER" simultaneously in HEAT mode to start 8°C Heating Function Nixie tube on the remote controller displays " \$ " and a selected temperature of "8°C". (46°F if Fahrenheit is adopted). Repeat the operation to quit the function.

Replacement of batteries in remote controller

1. Press the back side of remote controller marked with "☐", as shown in the fig, and then push out the cover of battery box along the arrow direction.

2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+" polar and "-" polar are correct.

3. Reinstall the cover of battery box.

Cover of battery box

Emergency operation

If remote controller is lost or damaged, please use auxiliary button to turn on or turn off the air conditioner. The operation in details are as below: As shown in the fig. Open panel, press aux. button to turn on or turn off the air conditioner. When the air conditioner is turned on, it will operate under auto mode.

WARNING:

Use insulated object to press the auto button

WARNING

■ Turn off the air conditioner and disconnect the power before cleaning the air conditioner to avoid electric shock.
■ Do not wash the air conditioner with water to avoid electric shock.
■ Do not use volatile liquid to clean the air conditioner.

Clean surface of indoor unit

When the surface of indoor unit is dirty, it is recommended to use a soft dry cloth or wet cloth to wipe it.

NOTICE:

- Do not remove the panel when cleaning it.

Clean filter

1

Open panel

Pull out the panel to a certain angle as shown in the fig.

Diagram of a hand holding a rectangular object with arrows indicating upward motion, no text or symbols present

3

Clean filter

• Use dust catcher or water to clean the filter.
• When the filter is very dirty, use the water (below 45^ C) to clean it, and then put it in a shady and cool place to dry.

Illustration of hands holding a textured fabric or material, with no visible text or symbols

2

Remove filter

Remove the filter as indicated in the fig.

Hand placing a component into an air conditioner cover (no text or symbols visible)

4

Install filter

Install the filter and then close the panel cover tightly.

Line drawing of a car air conditioner unit with hand pressing down (no text or symbols)

WARNING

■ The filter should be cleaned every three months. If there is much dust in the operation environment, clean frequency can be increased.
■ 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.

General phenomenon analysis

Please check below items before asking for maintenance. If the malfunction still can't be eliminated, please contact local dealer or qualified professionals.

Phenomenon	Check items Solution
Indoor unit can't receive remote controller's signal or remote controller has no action.	Whether it's interfered severely (such as static electricity, stable voltage)?	Pull out the plug. Reinsert the plug after about 3min, and then turn on the unit again.
	Whether remote controller is within the signal receiving range?	Signal receiving range is 8m.
	Whether there are obstacles?	Remove obstacles.
	Whether remote controller is pointing at the receiving window?	Select proper angle and point the remote controller at the receiving window on indoor unit.
	Is sensitivity of remote controller low; fuzzy display and no display?	Check the batteries. If the power of batteries is too low, please replace them.
	No display when operating remote controller?	Check whether remote controller appears to be damaged If yes, replace it.
	Fluorescent lamp in room?	Take the remote controller close to indoor unit.Turn off the fluorescent lamp and then try it again.
	Air inlet or air outlet of indoor unit is blocked?	Eliminate obstacles.
No air emitted from indoor unit	Under heating mode, indoor temperature is reached to set temperature?	After reaching to set temperature, indoor unit will stop blowing out air.
	Heating mode is turned on just now?	In order to prevent blowing out cold air, indoor unit will be started after delaying for several minutes, which is a normal phenomenon.
Air conditioner can't operate	Power failure?	Wait until power recovery.
	Is plug loose?	Reinsert the plug.
	Air switch trips off or fuse is burnt out?	Ask professional to replace air switch or fuse.
	Wiring has malfunction?	Ask professional to replace it.
	Unit has restarted immediately after stopping operation?	Wait for 3min, and then turn on the unit again.
	Whether the function setting for remote controller is correct?	Reset the function.
Mist is emitted from indoor unit's air outlet	Indoor temperature and humidity is high?	Because indoor air is cooled rapidly. After a while, indoor temperature and humidity will be decrease and mist will disappear.
Set temperature can't be adjusted	Unit is operating under auto mode?	Temperature can't be adjusted under auto mode. Please switch the operation mode if you need to adjust temperature.
	Your required temperature exceeds the set temperature range?	Set temperature range: 16°C ~30°C .
Cooling (heating) effect is not good.	V•oltage is too low?	Wait until the voltage resumes normal.
	Filter is dirty?	Clean the filter.
	Set temperature is in proper range?	Adjust temperature to proper range.
	Door and window are open? ●	Close door and window.
Odours are emitted	Whether there's odour source, such as furniture and cigarette, etc.	Eliminate the odour source.Clean the filter.
Phenomenon Check items Solution
Air conditioner operates abnormally	Whether there's interference, such as thunder, wireless devices, etc.	Disconnect power, put back power, and then turn on the unit again.
"Water flowing" noise	Air conditioner is turned on or turned off just now?	The noise is the sound of refrigerant flowing inside the unit, which is a normal phenomenon.
Cracking noise	Air conditioner is turned on or turned off just now?	This is the sound of friction caused by expansion and/or contraction of panel or other parts due to the change of temperature.

Error Code

- When air conditioner status is abnormal, temperature indicator on indoor unit will blink to display corresponding error code. Please refer to below list for identification of error code.

Above indicator diagram is only for reference. Please refer to actual product for the actual indicator and position.

Error code	Troubleshooting
E5/E6/E8/U8/H3/H6	It can be eliminated after restarting the unit. If not, please contact qualified professionals for service.
C5/F0/F1/F2	Please contact qualified professionals for service.

Note: If there're other error codes, please contact qualified professionals for service.

WARNING

■ 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.
• Air switch trips off frequently.
• Air conditioner gives off burning smell. • Indoor unit is leaking.

■ Do not repair or refit the air conditioner by yourself.

■ If the air conditioner operates under abnormal conditions, it may cause malfunction, electric shock or fire hazard.

Safety operation of flammable refrigerant

Qualification requirement for installation and maintenance man

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

Installation notes

• 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).
• It is not allowed to drill hole or burn the connection pipe.
• 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 a.
• Leak test is a must after installation.

table a - 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	/	14.5	16.8	19.3	22	24.8	27.8	31	34.3	37.8	41.5	45.4	49.4	53.6
	window mounted	/	5.2	6.1	7	7.9	8.9	10	11.2	12.4	13.6	15	16.3	17.8	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

• 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.
• Check whether the maintenance area is well-ventilated.
• The continuous ventilation status should be kept during the operation process.
• 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.
• Check whether the appliance mark is in good condition.
• Replace the vague or damaged warning mark.

Welding

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

Safety operation of flammable refrigerant

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

• The refrigerant should be recycled into the specialized storage tank.
• Make sure that there isn't any naked flame near the outlet of the vacuum pump and it's well-ventilated.

Filling the refrigerant

• Use the refrigerant filling appliances specialized for R32. Make sure that different kinds of refrigerant won't contaminate with each other.
• The refrigerant tank should be kept upright at the time of filling refrigerant.
• Stick the label on the system after filling is finished (or haven't finished).
• Don't overfilling.
• 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

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

Installation dimension diagram

To ensure safety, please be mindful of the following precautions.

⚠ Warning

• When installing or relocating the unit, be sure to keep the refrigerant circuit free from air or substances other than the specified refrigerant.
  Any presence of air or other foreign substance in the refrigerant circuit will cause system pressure rise or compressor rupture, resulting in injury.

- When installing or moving this unit, do not charge the refrigerant which is not comply with that on the nameplate or unqualified refrigerant.

Otherwise, it may cause abnormal operation, wrong action, mechanical malfunction or even series safety accident.

- When refrigerant needs to be recovered during relocating or repairing the unit, be sure that the unit is running in cooling mode. Then, fully close the valve at high pressure side (liquid valve). About 30-40 seconds later, fully close the valve at low pressure side (gas valve), immediately stop the unit and disconnect power. Please note that the time for refrigerant recovery should not exceed 1 minute.

If refrigerant recovery takes too much time, air may be sucked in and cause pressure rise or compressor rupture, resulting in injury.

- During refrigerant recovery, make sure that liquid valve and gas valve are fully closed and power is disconnected before detaching the connection pipe. If compressor starts running when stop valve is open and connection pipe is not yet connected, air will be sucked in and cause pressure rise or compressor rupture, resulting in injury.

- When installing the unit, make sure that connection pipe is securely connected before the compressor starts running.

If compressor starts running when stop valve is open and connection pipe is not yet connected, air will be sucked in and cause pressure rise or compressor rupture, resulting in injury.

- Prohibit installing the unit at the place where there may be leaked corrosive gas or flammable gas.

If there leaked gas around the unit, it may cause explosion and other accidents.

- Do not use extension cords for electrical connections. If the electric wire is not long enough, please contact a local service center authorized and ask for a proper electric wire.

Poor connections may lead to electric shock or fire.

- Use the specified types of wires for electrical connections between the indoor and outdoor units. Firmly clamp the wires so that their terminals receive no external stresses.

Electric wires with insufficient capacity, wrong wire connections and insecure wire terminals may cause electric shock or fire.

Tools for installation

1 Level meter 2 Screw driver 3 Impact drill
4 Drill head 5 Pipe expander 6 Torque wrench
7 Open-end wrench 8 Pipe cutter 9 Leakage detector
10 Vacuum pump 11 Pressure meter 12 Universal meter
13 Inner hexagon spanner 14 Measuring tape

Note:

• Please contact the local agent for installation.
• Don't use unqualified power cord.

Selection of installation location

Basic requirement

Installing the unit in the following places may cause malfunction. If it is unavoidable, please consult the local dealer:

1. The place with strong heat sources, vapors, flammable or explosive gas, or volatile objects spread in the air.
2. The place with high-frequency devices (such as welding machine, medical equipment).
3. The place near coast area.
4. The place with oil or fumes in the air.
5. The place with sulfureted gas.
6. Other places with special circumstances.
7. The appliance shall nost be installed in the laundry.

Indoor unit

1. There should be no obstruction near air inlet.
2. Select a location where the condensation water can be dispersed easily and won't affect other people.
3. Select a location which is convenient to connect the outdoor unit and near the power socket.
4. Select a location which is out of reach for children.
5. The location should be able to withstand the weight of indoor unit and won't increase noise and vibration.
6. The appliance must be installed 2.5m above floor.
7. Don't install the indoor unit right above the electric appliance.
8. Please try your best to keep way from fluorescent lamp.

Safety precaution

1. Must follow the electric safety regulations when installing the unit.
2. According to the local safety regulations, use qualified power supply circuit and air switch.
3. Make sure the power supply matches with the requirement of air conditioner. Unstable power supply or incorrect wiring or malfunction. Please install proper power supply cables before using the air conditioner.
4. Properly connect the live wire, neutral wire and grounding wire of power socket.
5. Be sure to cut off the power supply before proceeding any work related to electricity and safety. For models with a power plug, make sure the plug is within reach after installation.
6. Do not put through the power before finishing installation.
7. 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.
8. The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube.
9. The appliance shall be installed in accordance with national wiring regulations.
10. Appliance shall be installed, operated and stored in a room with a floor area larger than Xm^2 . (Please refer to table "a" in section of "Safety Operation of Inflammable Refrigerant" for Space X.)

Please notice that the unit is filled with flammable gas R32. Inappropriate treatment of the unit involves the risk of severe damages of people and material. Details to this refrigerant are found in chapter “refrigerant”.

Grounding requirement

1. The air conditioner is the first class electric appliance. It must be properly grounding with specialized grounding device by a professional. Please make sure it is always grounded effectively, otherwise it may cause electric shock.
2. The yellow-green wire in air conditioner is grounding wire, which can't be used for other purposes.
3. The grounding resistance should comply with national electric safety regulations.
4. The appliance must be positioned so that the plug is accessible.
5. An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring.

Installation of indoor unit

Step one: choosing installation location

Recommend the installation location to the client and then confirm it with the client.

Step two: install wall-mounting frame

1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the level meter and then point out the screw fixing holes on the wall.
2. Drill the screw fixing holes on the wall with impact drill (the specification of drill head should be the same as the plastic expansion particle) and then fill the plastic expansion particles in the holes.
3. Fix the wall-mounting frame on the wall with tapping screws (ST4.2X25TA) and then check if the frame is firmly installed by pulling the frame. If the plastic expansion particle is loose, please drill another fixing hole nearby.

Step three: open piping hole

1. Choose the position of piping hole according to the direction of outlet pipe. The position of piping hole should be a little lower than the wall-mounted frame, shown as below.

AAD:AAB:

AAE:

Note: Please select the corresponding installation dimensional drawing according to actual wall-mounted plate.

1. Open a piping hole with the diameter of 55 or 70 on the selected outlet pipe position. In order to drain smoothly, slant the piping hole on the wall slightly downward to the outdoor side with the gradient of 5 - 10^ .

Installation of indoor unit

Note:

• Pay attention to dust prevention and take relevant safety measures when opening the hole.
• The plastic expansion particles are not provided and should be bought locally.

Step four: outlet pipe

1. The pipe can be led out in the direction of right, rear right, left or rear left.

1. When select leading out the pipe from left or right, please cut off the corresponding hole on the bottom case.

Step five: connect the pipe of indoor unit

1. Aim the pipe joint at the corresponding bellmouth.
2. Pretightening the union nut with hand.
3. Adjust the torque force by referring to the following sheet. Place the open-end wrench on the pipe joint and place the torque wrench on the union nut. Tighten the union nut with torque wrench.

1. Wrap the indoor pipe and joint of connection pipe with insulating pipe, and then wrap it with tape.

Hex nut diameter	Tightening torque (N ·m)
Φ 6	15~20
Φ 9.52	30~40
Φ 12	45~55
Φ 16	60~65
Φ 19	70~75

Installation of indoor unit

Step six: install drain hose

1. Connect the drain hose to the outlet pipe of indoor unit.

2. Bind the joint with tape.

Note:

• Add insulating pipe in the indoor drain hose in order to prevent condensation.
• The plastic expansion particles are not provided.

Step seven: connect wire of indoor unit

1. Open the panel, remove the screw on the wiring cover and then take down the cover.
2. Make the power connection wire go through the cable-cross hole at the back of indoor unit and then pull it out from the front side.
3. Remove the wire clip; connect the power connection wire to the wiring terminal according to the color; tighten the screw and then fix the power connection wire with wire clip.

Technical line drawing of a mechanical component with no visible text or symbols

18、24K:

Outdoor unit connection

09、12K:

Outdoor unit connection

1. Put wiring cover back and then tighten the screw.
2. Close the panel.

Note:

• All wires of indoor unit and outdoor unit should be connected by a professional.
• If the length of power connection wire is insufficient, please contact the supplier for a new one. Avoid extending the wire by yourself.
• For the air conditioner with plug, the plug should be reachable after finishing installation.
• For the air conditioner without plug, an air switch must be installed in the line. The air switch should be all-pole parting and the contact parting distance should be more than 3mm.

Step eight: bind up pipe

1. Bind up the connection pipe, power cord and drain hose with the band.

1. Reserve a certain length of drain hose and power cord for installation when binding them. When binding to a certain degree, separate the indoor power and then separate the drain hose.

1. Bind them evenly.
2. The liquid pipe and gas pipe should be bound separately at the end.

Note:

• The power cord and control wire can't be crossed or winding.
• The drain hose should be bound at the bottom.

Step nine: hang the indoor unit

1. Put the bound pipes in the wall pipe and then make them pass through the wall hole.
2. Hang the indoor unit on the wall-mounting frame.
3. Stuff the gap between pipes and wall hole with sealing gum.
4. Fix the wall pipe.
5. Check if the indoor unit is installed firmly and closed to the wall.

Note:

- Do not bend the drain hose too excessively in order to prevent blocking.

Check after installation

- Check according to the following requirement after finishing installation.

Items to be checked Possible malfunction
Has the unit been installed firmly?	The unit may drop, shake or emit noise.
Have you done the refrigerant leakage test?	It may cause insufficient cooling (heating) capacity.
Is heat insulation of pipeline sufficient?	It may cause condensation and water dripping.
Is water drained well?	It may cause condensation and water dripping.
Is the voltage of power supply according to the voltage marked on the nameplate?	It may cause malfunction or damaging the parts.
Is electric wiring and pipeline installed correctly?	It may cause malfunction or damaging the parts.
Is the unit grounded securely? It may cause electric leakage.
Does the power cord follow the specification?	It may cause malfunction or damaging the parts.
Is there any obstruction in the air inlet and outlet?	It may cause insufficient cooling (heating) capacity.
The dust and sundries caused during installation are removed?	It may cause malfunction or damaging the parts.
The gas valve and liquid valve of connection pipe are open completely?	It may cause insufficient cooling (heating) capacity.
Is the inlet and outlet of piping hole been covered?	It may cause insufficient cooling (heating) capacity or waster electricity.

Test operation

1. Preparation of test operation

• The client approves the air conditioner.
• Specify the important notes for air conditioner to the client.

2. Method of test operation

• Put through the power, press ON/OFF button on the remote controller to start operation.
• Press MODE button to select AUTO, COOL, DRY, FAN and HEAT to check whether the operation is normal or not.
• If the ambient temperature is lower than 16^ , the air conditioner can't start cooling.

dzeitu

Illustration of hands holding a cylindrical device with arrows indicating motion (no text or symbols)

3

Limpieza del filtro

Illustration of two hands holding a grid-patterned sheet with scissors (no text or symbols)

2

Retirada del filtro

Hand placing a grid on an air conditioner cover with a downward arrow (no text or symbols)

4

Line drawing of a car air conditioner unit with handle and cooling fins (no text or symbols)

ADVERTENCIA

graph TD
    A["House Icon"] --> B["Aucun Affichage"]
    B --> C["House Icon"]
    C --> D["House Icon"]
    D --> E["House Icon"]
    E --> F["House Icon"]
    F --> G["House Icon"]
    G --> H["House Icon"]

Remarque :

Diagram of a hand holding a cylindrical object with arrows indicating motion or force direction (no text or symbols)

3

Nettoyage du filtre

Illustration of hands holding a grid-patterned fabric or material sample (no text or symbols)

2

Hand placing a grid on a curved surface with an arrow indicating downward motion (no text or symbols)

4

Installez le filtre

Diagram of a car air conditioner unit with hand placement and cooling fins (no text or symbols)

MISE EN GARDE

Illustration of a hand holding a cylindrical object with arrows indicating upward motion (no text or symbols)

3

Pulizia del filtro

Illustration of hands holding a grid-patterned object with a tool, no text or symbols present

2

Rimuovere il filtro

Hand placing a component into a grid-like structure with an arrow indicating downward motion (no text or symbols)

4

Diagram of a car air conditioner unit with airflow direction arrows (no text or symbols)

ATTENZIONE

AVISO:

Illustration of hands holding a rectangular device with arrows indicating motion or force (no text or symbols)

3

Limpar o filtro

Illustration of hands holding a grid-patterned sheet with a tool, no text or symbols present

2

Remover o filtro

Remova o filtro conforme mostra a fig.

Hand holding a grid-patterned object with an arrow indicating downward motion (no text or symbols)

4

Instalar filtro

Technical line drawing of a car air conditioner unit with cooling fins and ventilation slots (no text or symbols)

AVISO