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Fujitsu AST7 SERIES User Manual

Fujitsu AST7 SERIES
20 pages
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FOR FUTURE REFERENCE
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 AST7 SERIES Specifications

General IconGeneral
TypeSplit System
SEERUp to 26
RefrigerantR-410A
Power Supply208/230V, 1-phase, 60Hz
FeaturesQuiet Operation
Coefficient of Performance (COP)Up to 4.0
Indoor Unit Dimensions (WxHxD)Varies by model
Outdoor Unit Dimensions (WxHxD)Varies by model
Indoor Unit WeightVaries by model
Outdoor Unit WeightVaries by model

Summary

Safety Precautions

Safety Warning Meanings

Explains the meaning of DANGER, WARNING, and CAUTION symbols used in the manual.

Prohibited Actions and Installation Safety

Lists critical safety instructions regarding installation, servicing, and handling of the unit.

Preparation

Operation

Selecting Operation Modes

Guides on how to start operation and select modes like AUTO, COOL, DRY, HEAT, FAN.

Setting the Thermostat

Instructions on adjusting the thermostat setting for different models (Heat & Cool, Cooling).

Adjusting Fan Speed

Explains how to change the fan speed setting (AUTO, HIGH, MED, LOW, QUIET).

Operation - Mode Details

Operation Modes Explained (AUTO)

Details how the unit operates in AUTO mode for Heating, Cooling, and Fan functions.

Stopping Air Conditioner Operation

Instructions on how to stop the air conditioner using the START/STOP button.

Operation - Cooling Model Specifics

Auto Operation for Cooling Model

Details the automatic mode selection for cooling based on room temperature and settings.

Heating Mode Operation

Explains how the heating mode works, including warm-up time and defrost cycle.

Cooling Mode Operation

Describes the function and usage of the cooling mode.

Timer Operation

Setting ON/OFF Timers

Step-by-step guide for setting the ON or OFF timer functions.

Sleep Timer Operation

Activating the Sleep Timer

Instructions on how to activate the sleep timer function.

Adjusting the Direction of Air Circulation

Cleaning and Care

Cleaning and Care - Filters

Cleaning and Care - Filter Maintenance

Troubleshooting

Normal Function Troubleshooting

Common operational symptoms and their potential causes and solutions.

Critical Malfunction Warnings

Immediate actions to take in case of serious malfunctions like burning smells.

Troubleshooting - Checks and Tips

Troubleshooting Checklist

A checklist of items to check for common operational issues.

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