Fujitsu ASTG24KMTC, ASTG18KMCB, ASTG22KMTC User Manual

				R32
				REFRIGERANT
				This Air Conditioner contains and
				operates with refrigerant R32.
				THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED
				BY QUALIFIED PERSONNEL.
				Refer to Commonwealth, State, Territory and local legislation,
AIR CONDITIONER				regulations, codes, installation & operation manuals, before
				the installation, maintenance or service of this product.
Wall Mounted Type

ASTG18KMCB

ASTG22KMCB

ASTG24KMCB

OPERATING MANUAL

Contents
Safety Precautions ...............................................................	1
Indoor Unit Overview and Operations ..................................	3
Remote Controller Overview and Operations.......................	4
Timer Operation....................................................................	6
Human Sensor (Energy Saving)...........................................	8
Demand Response and Indoor Unit Operation ....................	8
General Information on Operation........................................	9
Care and Cleaning..............................................................	10
Troubleshooting..................................................................	12

Before using this product, read these instructions thoroughly and keep this manual for future reference.

Safety Precautions

To prevent personal injury, or property damage, read this section carefully before you use this product, and be sure to comply with the following safety precautions.

Incorrect operation due to failure to follow the instructions may cause harm or damage, the seriousness of which is classified as follows:

WARNING		CAUTION
This mark warns of death or serious injury.		This mark warns of injury or damage to property.
This mark denotes an action that is PROHIBITED.		This mark denotes an action that is COMPULSORY.

• Explanation of symbols displayed on the indoor unit or outdoor unit.

				WARNING	This symbol shows that this appliance uses a flammable refrigerant. If the refrigerant is leaked and exposure to an external
					ignition source, there is a risk of fire.
				CAUTION	This symbol shows that the Operation Manual should be read carefully.
				CAUTION	This symbol shows that a service personnel should be handling this equipment with reference to the Installation Manual.
				CAUTION	This symbol shows that information is available such as the Operating Manual or Installation Manual.
					WARNING

•The appliance contains no user-serviceable parts. Always consult authorized service personnel for repairing, installation, and relocation of this product.

Improper installation or handling will cause leakage, electric shock, or fire.

•In the event of a malfunction such as burning smell, immediately stop operation of the air conditioner, and disconnect all the power supply by turning off the electrical breaker or disconnecting the power plug. Then consult authorized service personnel.

•Take care not to damage the power supply cable.

If it is damaged, it should only be replaced by authorized service personnel.

•In the event of refrigerant leakage, be sure to keep away from fire or any flammables, and consult authorized service personnel.

•In the event of a thunder storm or any prior sign of a lightning strike, turn off the air conditioner via the remote controller, and refrain from touching the product or the power source to prevent any electrical hazards.

•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).

•The appliance shall be stored in a well-ventilated area.

•Be aware that refrigerants may not contain an odour.

•The appliance shall be stored so as to prevent mechanical damage from occurring.

•Disposing of the product shall be done properly, in compliance with national or regional regulations.

•During transportation or relocation of the indoor unit, pipes shall be covered with the wall hook bracket for protection. Do not move the appliance by holding the indoor unit pipes. (The stress applied to the pipe joints may cause the flammable gas to leak during operation).

•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.

(continued)

PART No. 9320455040-02

En-1

Safety Precautions (continued)

WARNING

•Do not install the unit in area filled with mineral oil such as a factory or area containing a large amount of splashed oil or steam such as a kitchen.

•Do not start or stop the operation of this product by inserting or pulling out the power plug, or by turning on or off the circuit breaker.

•Do not use inflammable gases near the unit.

•Do not expose yourself directly to the cooling airflow for many hours.

•Do not insert your fingers or any other objects into outlet port, open panel, or intake grille.

•Do not operate with wet hands.

•Do not use means to accelerate the defrosting process or to clean the appliance, other than those recommended by the manufacturer.

•Do not pierce or burn.

CAUTION

•Provide occasional ventilation during use.

•Always operate the unit with air filters installed.

•Ensure that any electronic equipment is at least 1 meter away from either the indoor unit or outdoor unit.

•Unplug the power supply cable when not using the indoor unit for an extended period.

•After long period of use, check whether the installation stand does not deteriorate to prevent the unit from falling down.

•The airflow direction and the room temperature should be carefully considered when you use this product in a room with infants, children, elderly or sick persons.

•Do not direct the airflow at fireplaces or heating apparatus.

•Do not block or cover the intake grille and the outlet port.

•Do not apply any heavy pressure to radiator fins.

•Do not climb on, place objects on, or hang objects from the unit.

•Do not place vase or water container on the unit.

•Do not place any other electrical products or household belongings under indoor unit or outdoor unit.

Dripping condensation from the unit might get them wet, and may cause damage or malfunction of your property.

•Do not expose the unit directly to water.

•Do not use this product for preservation of food, plants, animals, precision equipment, art work, or other objects. This may cause quality deterioration of those items.

•Do not expose animals or plants to the direct airflow.

•Do not drink the drainage from the air conditioner.

•Do not pull the power supply cable to disconnect the plug.

•Do not touch the aluminum fins of heat exchanger built-in the indoor or outdoor unit to avoid personal injury when you install or maintain the unit.

	Indoor unit accessories		Remote controller holder installation
		1	2	3 Slide up
		Screws
			Insert
Remote	Remote controller	Tapping screws
controller	holder
			WARNING
			Take care to prevent infants and young children from acciden-
			tally swallowing the batteries.
Batteries	Air cleaning filters	Filter holders

CAUTION

• Do not attempt to recharge dry batteries.

• Do not use dry batteries that has been recharged.

Battery (R03/LR03/AAA × 2) loading and remote controller preparation

3 1

2

5Press CLOCK ADJUST button to start clock setting.

6Set the day of the week by pressing SELECT button (Monday to Sunday). *By pressing the TEMP. ( ) buttons, the time indicator can be changed from a 24-hour to a 12-hour clock.

7Press NEXT button to continue.

8Set the time by pressing SELECT button. Pressing  or  changes the value by the minute.

Pressing down on  or  changes the value by 10 minutes.

4		7
		6
	9
		8
	5

9To complete, press the SEND button close to the indoor unit. Settings may not be properly sent if pressed from a distance.

NOTES:

•Use specified type of batteries only.

•Do not mix different types or new and used batteries together.

•Batteries can be used about 1 year in ordinary use.

•If the remote control range noticeably shortens, replace the batteries, and press RESET button as shown in page 5.

En-2 OPERATING MANUAL

AIR CONDITIONER Wall Mounted Type

Indoor Unit Overview and Operations

1 Intake grille

Before starting operation, make sure that the intake grille has been shut completely. Incomplete closing may have an effect on the proper

function or performance of the product.

2 MANUAL AUTO button

Use when the remote controller is lost or there is a malfunction.

Status	Action	Mode or operation
In operation	Press more than 3 seconds.	Stop
Stopping	Press more than 3 seconds and	AUTO
	less than 10 seconds.
	Press more than 10 seconds.	Forced cooling
	(Only for servicing.*)
After cleaning	Press less than 3 seconds.	Filter indicator reset

*:To stop forced cooling, press this button or Start/Stop button on the remote controller.

3 Wireless LAN control indicator and buttons

WLAN adapter is build-in for wireless LAN control.

For details, refer to the setting manual of the Wireless LAN control.

NOTES:

• The indicators can be turned off by using the mobile app.

	2
	3
1
15	4
	5
	6
14	7
	8
	9

13	10
12	11

4 Front panel

5

Human Sensor

See page 8

Used for Energy Saving Program. Controls temperature setting by detecting people in the room.

6 Vertical airflow direction louver

Each time you press Vertical SET button on the remote controller, the angle of the vertical airflow direction louver moves as follows:

				COOL or DRY mode																						HEAT mode
1
				1*																												7 *
2								2				3					4							5				6								8
3
4 5
	6	7	8	*: Default setting in each mode.

•Do not adjust by hand.

•At the beginning of AUTO or HEAT mode, they may stay on position 1 for a while for adjustment.

•If the angle is set to position 5-8 for more than 30 minutes in COOL or DRY mode, the louver will automatically return to position 4.

•Keeping the position 5-8 during COOL or DRY mode may cause condensation to form, and the drops may damage your property.

7 Power diffuser

In conjunction with movement of the vertical airflow direction louver, the angle of the power diffuser moves as follows:

Vertical airflow
direction louver	1				2				3				4				5				6				7				8
Power diffuser

8 Horizontal airflow direction louver

Each time you press the Horizontal SET button on the remote controller, the airflow direction range of the horizontal airflow direction louver will change as follows:

			Horizontal airflow direction louver
5			5	4	1*	2	3
		2	3
4	1		*: Default setting.

9 Drain hose

10 Remote controller signal receiver

CAUTION

For appropriate signal transmission between remote controller and indoor unit, keep the signal receiver away from the following items:

-Direct sunlight or other strong lights

-Flat-panel television screen

In rooms with instantaneous fluorescent lights, such as inverter type ones, the signal may not be transmitted properly. In such a case, consult the store of purchase.

11 ECONOMY indicator (green)

Lights in ECONOMY operation and in 10 °C HEAT operation. Blinks when it is time to clean the air filters(Installer setting). For details, refer to Filter Indicator (Installer setting).

12 TIMER indicator (orange)

Lights in TIMER operation, and blinks slowly when the timer setting error is detected.

For details, refer to “Auto-restart function” on page 9.

13 OPERATION indicator (green)

Lights in normal operation, and blinks slowly in Automatic Defrosting operation.

Blinks during Demand Response operation. For details, refer to page 8.

14	Air filter	See page 10
15	Air cleaning filters	See page 11

Purify or deodorize the air, and provide fresh airflow.

OPERATING MANUAL En-3

Remote Controller Overview and Operations

CAUTION

•To prevent malfunction or damage of the remote controller:

-Place remote controller at where will not be exposed to direct sunlight or excessive heat.

-Remove batteries if the product is not going to be used for an extended period.

-Exhausted batteries must be removed immediately, and be disposed according to the local laws and regulations of your region.

•If leaking battery fluid comes in contact with your skin, eyes, or mouth, immediately rinse with plenty of clean water, and consult your physician.

•Obstacles such as a curtain or wall between the remote controller and the indoor unit may affect the appropriate signal transmission.

•Do not apply strong shocks to the remote controller.

•Do not pour water on the remote controller.

7	4

25												8
									9				6
2
24											11		3
23								10
22	12
21					13
20	14
19

18	15
17	16

You can quickly start operation with the following 3 steps:

1 Start/Stop button

2 MODE button

Switches operation mode in following order.

AUTO COOL DRY FAN HEAT

NOTES in HEAT mode:

•At the beginning of the operation, the indoor unit operates at very low fan speed for about 3–5 minutes for preparation, then switches to the selected fan speed.

•Automatic Defrosting operation overrides the heating operation when necessary.

3 TEMP. (temperature) buttons

Sets the desired temperature.

In COOL or DRY mode, the temperature needs to be set lower than the current room temperature. In HEAT mode, the temperature needs to be set higher than the current room temperature.

Otherwise, corresponding operation mode may not start.

Temperature setting range

AUTO/COOL/DRY	18.0–30.0 °C
HEAT	16.0–30.0 °C

NOTES: Temperature control is not available in FAN mode.

4 Remote controller display

In this section, all the possible indicators are displayed for description. In actual operation, the display is linked with the button operation, and only shows the necessary indicators for each setting.

5 POWERFUL button

Activates the POWERFUL operation.

The unit will operate at maximum power and strong airflow to quickly cool down or warm up the room.

When activated, the indoor unit will emit 3 short beeps.

To turn off, press the POWERFUL button again. The indoor unit will then emit 2 short beeps.

POWERFUL operation is automatically turned off in the following situations:

•Adjusted room temperature reaches the set temperature in COOL, DRY, or HEAT mode.

•20 minutes have passed after the POWERFUL operation mode has been set.

Even in situations above, the POWERFUL operation will not automatically turn off unless it has run for a certain amount of time.

NOTES:

•The airflow direction and the fan speed are controlled automatically.

•This operation cannot be performed simultaneously with ECONOMY operation.

•POWERFUL operation will override the OUTDOOR UNIT LOW NOISE, ENERGY SAVING functions. Both functions, if set, will start after the POWERFUL operation is turned off.

6 10 °C HEAT button

Starts 10 °C HEAT operation that maintains the room temperature at 10 °C so as to prevent the room temperature to drop too low.

After pressing the button to start the 10 °C HEAT operation, the indoor unit emits 2 short beeps and the ECONOMY indicator (green) will turn on.

To turn off, press the Start/Stop button. The ECONOMY indicator will turn off.

NOTES:

•In 10 °C HEAT operation mode, only the vertical airflow direction can be adjusted by using the SET button.

•HEAT mode will not be performed if the room temperature is warm enough.

(continued)

En-4 OPERATING MANUAL