Fujitsu ASTG22KMCA - User Manual

En-1PART No. 9320455002
AIR CONDITIONER
Wall Mounted Type
ASTG18KMCA
ASTG22KMCA
ASTG24KMCA
OPERATING MANUAL
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 classifi 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.
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 fl ammable refrigerant. If the refrigerant is leaked and exposure to an external
ignition source, there is a risk of fi re.
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 shall be installed, operated and stored in a
room with a fl oor area larger than 2.06m
2
.
• 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 fi 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 fi re or any fl 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.
• The appliance shall be stored in a room without continuously
operating ignition sources (for example: open fl 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
fl 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)
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
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.
9320455002_OM_EN.indd 19320455002_OM_EN.indd 1 7/23/2013 10:34:29 AM7/23/2013 10:34:29 AM

Summary

Safety Precautions

General Safety Warnings and Symbols

Provides essential safety warnings and explains symbols used for safe operation and potential hazards.

Indoor Unit Accessories and Remote Preparation

Details indoor unit accessories, remote controller holder installation, and battery loading for the remote.

Indoor Unit Overview and Operations

Intake Grille and Manual Operation

Explains the intake grille's function and manual operation using the AUTO button on the indoor unit.

Front Panel Features

Describes the front panel components including the human sensor and indicators.

Airflow Direction Controls

Details how to adjust vertical and horizontal airflow direction, including power diffuser operation.

Indicators and Filters

Explains the meaning of various indicators and the function of air filters.

Remote Controller Overview and Operations

Basic Operation Buttons

Covers essential buttons like START/STOP, MODE selection, and temperature adjustment.

Remote Display and Special Functions

Explains the remote controller display and special functions like POWERFUL and 10°C HEAT modes.

Remote Controller Functions

Signal Transmission and Fan Speed

Details signal transmitter functionality and how to control fan speed.

Airflow Direction and Swing Operation

Explains how to adjust horizontal and vertical airflow direction and activate swing mode.

Timer Functions

Covers ON/OFF timer, WEEKLY timer, and SLEEP timer functions.

Navigation, Clock, and Special Modes

Details navigation buttons, clock adjustment, and special modes like ECONOMY and ENERGY SAVING.

Timer Operation

Setting ON;OFF and SLEEP Timers

Instructions for setting the ON/OFF timer and the SLEEP timer for convenient operation.

WEEKLY Timer Configuration

Detailed steps for programming weekly timer schedules with specific ON/OFF times and temperatures.

Human Sensor and Energy Saving

Activating Energy Saving

How to activate/deactivate the Energy Saving program and its general operation principles.

Human Sensor Detection Details

Information on how the human sensor detects presence and situations affecting its accuracy.

Demand Response and Indoor Unit Operation

Demand Response Modes

Details the operation of the air conditioner during Demand Response events managed by the electricity supplier.

General Information on Operation

Automatic Defrosting and Heating Performance

Explains automatic defrosting operation and factors affecting heating performance.

Auto-Restart and Electrical Interference

Covers auto-restart function after power interruption and potential malfunctions from other devices.

Temperature and Humidity Ranges

Specifies permissible indoor temperature and humidity ranges for optimal operation.

Care and Cleaning

Daily Care and Intake Grille Cleaning

Provides instructions for daily cleaning of the indoor unit and the intake grille.

Air Filter Maintenance

Guides on cleaning the air filters to maintain product performance and airflow efficiency.

Care and Cleaning (Continued)

Replacing Air Cleaning Filters

Instructions for replacing Apple-catechin and Ion deodorization filters.

Unit Storage and Inspection

Advice on handling the unit during extended non-use and when to seek additional inspection.

Troubleshooting

Normal Operation Symptoms

Lists symptoms that are normal functions or characteristics of the product, not malfunctions.

Diagnostic Checks

Provides checks and diagnostics to perform before calling for service to resolve issues.

Fujitsu ASTG22KMCA Specifications