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Fujitsu AST12 SERIES - User Manual

Fujitsu AST12 SERIES
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FUJITSU GENERAL LIMITED
P/N9373538035
Indoor Unit
AST7 SERIES
AST9 SERIES
AST12 SERIES
AIR CONDITIONER
WALL MOUNTED TYPE
OPERATING MANUAL
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Fujitsu AST12 SERIES Specifications

General IconGeneral
BrandFujitsu
ModelAST12 SERIES
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Features and Functions

Automatic Operation

Explains automatic mode selection (heating, cooling, dry) based on room conditions.

Sleep Timer

Details sleep timer function for automatic temperature adjustment during sleep.

Wireless Remote Control Unit

Describes the convenience and functionality of the wireless remote control unit.

Swing Operation

Explains automatic louver swing for optimal air circulation throughout the room.

Removable Intake Grille

Highlights easy cleaning and maintenance for the removable intake grille.

Mildew-Resistant Filter

Notes filter treatment to resist mildew, ensuring cleaner use and easier care.

Super Quiet Operation

Describes Super Quiet mode, which reduces airflow for quieter operation.

Air Cleaning Filter

Details air cleaning filter using electrostatic principle to purify room air.

Name of Parts

Preparation

Turn on the Power

Instructions for activating the unit by turning on the circuit breaker.

Load Batteries

Guide for correctly inserting batteries into the remote control unit.

Set the Current time

Steps to set the current time on the remote control for timer functions.

To Use the Remote Control Unit

Guidance on operating the unit effectively using the remote control.

Operation

To Select Mode Operation

How to choose between AUTO, HEAT, COOL, DRY, or FAN operating modes.

To Set the Thermostat

Instructions for adjusting the desired temperature setting for heating or cooling.

To Set the Fan Speed

Guide on adjusting fan speed to AUTO, HIGH, MED, LOW, or QUIET.

Timer Operation

To Use the ON timer or OFF timer

Steps to set specific ON or OFF times for the air conditioner.

To Use the PROGRAM timer

Instructions for setting integrated ON and OFF timer sequences.

Sleep Timer Operation

To Use the SLEEP timer

How to set the sleep timer for automatic temperature adjustment during sleep.

Adjusting the Direction of Air Circulation

Vertical Air Direction Adjustment

How to adjust vertical airflow direction using the remote control.

Right-Left Adjustment

Manual adjustment of horizontal airflow direction using louvers.

Swing Operation

To Select SWING Operation

Enables automatic up-and-down louver swing for air distribution.

Manual Auto Operation

How To Use the Main Unit Controls

Operating the unit using main control panel when remote is unavailable.

Cleaning and Care

Cleaning the Intake Grille

Detailed steps for removing and cleaning the air conditioner's intake grille.

Cleaning the Air Filter

Instructions for removing, cleaning, and reinstalling air filters.

Air Cleaning Filter Installation

Replacing Dirty Air Cleaning Filters

Maintenance of Deodorizing Filters

Troubleshooting

Operating Tips

Operation and Performance

Information on unit performance under various conditions and operating modes.

Microcomputer-controlled Automatic Defrosting

Explanation of the automatic defrosting feature during heating operations.

AUTO Restart

Details on automatic unit restart following a power interruption.

Simultaneous Use of Multiple Units

Temperature and Humidity Range

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