Fujitsu ASTG18CMCA, ASTG24CMCA User Manual

AIR CONDITIONER

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Wall Mounted Type

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, regulations, codes, installation & operation manuals, before the installation, maintenance or service of this product.

OPERATING MANUAL

Contents

Safety Precautions ..........................................................En-1

Indoor Unit Overview and Operations .............................En-3

Remote Controller Overview and Operations ..................En-4

Timer Operation...............................................................En-6

Human Sensor (Energy Saving) ......................................En-8

Demand Response and Indoor Unit Operation ...............En-8

General Informations on Operation .................................En-9

Care and Cleaning.........................................................En-10

Troubleshooting .............................................................En-12

ASTG18CMCA ASTG24CMCA

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

Safety Precautions

To prevent personal injury, injury to others, or property damage, read this section carefully before you use this product, and be sure to comply to the following safety precautions. Incorrect operation due to failure to follow the instructions may cause harm or damage, the seriousness of which is classi¿ ed 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.

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

WARNING

CAUTION CAUTION CAUTION

• The appliance shall be installed, operated and stored in a room with a À oor area larger than 2.06m

• 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 ¿ re.

• 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 ¿ re or any À ammables, and consult authorized service personnel.

• If you see lightning or hear thunder, there might be a lightning strike.

To prevent electric shock hazard, turn off the air conditioner

by using the remote controller, and do not touch the unit or the power plug during thunderstorm.

This symbol shows that this appliance uses a À ammable refrigerant. If the refrigerant is leaked and exposure to an external ignition source, there is a risk of ¿ re.

This symbol shows that the Operation Manual should be read carefully. This symbol shows that a service personnel should be handling this equipment with reference to the Installation Manual.

This symbol shows that information is available such as the Operating Manual or Installation Manual.

WARNING

This mark denotes an action that is COMPULSORY.

• The appliance shall be stored in a room without continuously operating ignition sources (for example: open À ames, 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 À ammable 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)

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Safety Precautions (continued)

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• Do not install the unit in area ¿ lled 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 inÀ ammable gases near the unit.

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

• Provide occasional ventilation during use.

• Always operate the unit with air ¿ lters 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 airÀ ow 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 airÀ ow at ¿ replaces or heating apparatus.

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

• Do not apply any heavy pressure to radiator ¿ ns.

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

WARNING

CAUTION

• Do not insert your ¿ ngers 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.

• 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 airÀ ow.

• 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 ¿ ns 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

Batteries Air cleaning ¿ lters Filter holders

Remote controller holder

Tapping screws (M3 × 12 mm)

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

Press CLOCK ADJUST button to start clock setting.

Set 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.

Press NEXT button to continue.

Set the time by pressing SELECT button.

Pressing U or V changes the value by the minute. Pressing down on U or V changes the value by 10 minutes.

Remote controller holder installation

321

Slide up

Screws

Take care to prevent infants and young children from accidentally swallowing the batteries.

• Do not attempt to recharge dry batteries.

• Do not use dry batteries that has been recharged.

To complete, press the SEND button close to the indoor unit.

Settings may not be properly sent if pressed from a distance.

Notes:

• Use speci¿ ed 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.

Insert

WARNING

CAUTION

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Indoor Unit Overview and Operations

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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

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.

less than 10 seconds. Press more than 10 seconds.

(Only for servicing.*)

3 Front panel 4 Human Sensor

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

5 Vertical airÀ ow direction louver

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

COOL, DRY or FAN

1 2

• Do not adjust by hand.

• At the beginning of AUTO 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.

mode**

*: Default setting in each mode. **: Suggested setting range

6 Power diffuser

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

Vertical airÀ ow

direction louver

Power diffuser

• In SWING operation, power diffuser does not move.

7 Horizontal airÀ ow direction louver

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

AUTO

Forced cooling

See page 8

FAN mode

765

AIR CONDITIONER Wall Mounted Type

4 5

6 7 8

ECONOMY indicator (green)

Lights in ECONOMY operation.

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.

12 OPERATION indicator (green)

Lights in normal operation, and blinks during Demand Response operation. For details, refer to page 8.

Air ¿ lter

Air cleaning ¿ lters

Purify or deodorize the air, and provide fresh airÀ ow.

See page 10

See page 11

*: Default setting.

8 Drain hose 9 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 À uorescent lights, such as in- verter type ones, the signal may not be transmitted properly. In such a case, consult the store of purchase.

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Horizontal airÀ ow direction louver

OPERATING MANUAL

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Remote Controller Overview and Operations

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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 À uid 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.

20 19

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

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. Otherwise, corresponding operation mode may not start.

Temperature setting range

AUTO/COOL/DRY 18–30 °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 airÀ ow to quickly cool down 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 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 airÀ ow 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 ECONOMY

• Starts or stops ECONOMY operation that saves more electricity than other operation modes by changing the set temperature to a moderate setting.

• By pressing the ECONOMY button, the ECONOMY indicator on the indoor unit turns on.

• In COOL or DRY mode, the room temperature will be adjusted a few degrees higher than the set temperature.

Notes:

• In COOL or DRY mode, the maximum output of this operation is approximately 70 % of usual air conditioning operation.

• This operation cannot be performed during temperature monitoring by AUTO mode.

(continued)

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