Related Manuals for Fujitsu AST7 SERIES
Summary of Contents for Fujitsu AST7 SERIES
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Page 1: Operating Manual
OPERATING MANUAL AIR CONDITIONER WALL MOUNTED TYPE Indoor Unit AST7 SERIES AST9 SERIES AST12 SERIES KEEP THIS MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED P/N9373538035... -
Page 2: Table Of Contents
CONTENTS SAFETY PRECAUTIONS .......... 1 ADJUSTING THE DIRECTION OF FEATURES AND FUNCTIONS ......... 2 AIR CIRCULATION ..........11 NAME OF PARTS ............3 SWING OPERATION ..........12 PREPARATION ............5 MANUAL AUTO OPERATION ........ 12 OPERATION .............. 6 CLEANING AND CARE ........... 13 TIMER OPERATION .......... -
Page 3: Features And Functions
FEATURES AND FUNCTIONS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). AUTOMATIC OPERATION SWING OPERATION The Air Flow Direction Louvers swings automatically up and *● HEAT & COOL MODEL (REVERSE CYCLE) down so that the air speeds to every nook and corner of Merely press the START/STOP button, and the unit will your room. -
Page 4: Name Of Parts
NAME OF PARTS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Fig. 1 Fig. 2 OPERATION TIMER SWING Fig. 3 Fig. 4 Fig. 5 * HEAT & COOL MODEL (REVERSE CYCLE) COOLING MODEL Fig. -
Page 5: Fig.
Fig. 1 Indoor Unit Fig. 5 Remote Control Unit 1 Operating Control Panel (Fig. 2) D SLEEP button 2 MANUAL AUTO button E MASTER CONTROL button F SET TEMP./SET TIME buttons ( 3 Remote Control Signal Receiver G Signal Transmitter 4 Indicator Lamps (Fig. -
Page 6: Preparation
PREPARATION CAUTION! Turn on the Power ● Take care to prevent infants from accidentally swallowing batteries. Turn on the circuit breaker. ● When not using the remote control unit for an extended period, remove the batteries to avoid possible leakage and Load Batteries (R03/LR03 ×... -
Page 7: Operation
OPERATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). To Select Mode Operation Press the START/STOP button (Fig. 5 J). The indoor unit’s OPERATION indicator lamp (red) (Fig. 3 5) will light. The air conditioner will start operating. Press the MASTER CONTROL button (Fig. -
Page 8: Cooling Model
OPERATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). When set to AUTO: * Heating : Fan operates so as to optimally circulate warmed air. However, the fan will operate at very low speed when the temperature of the air issued from the indoor unit is low. -
Page 9: Cooling Model
AUTO: COOLING MODEL ● Depending on the room temperature at the time operation begins, the operating mode will be switched automatically as shown in the accompanying table. Also, depending on the operating mode, the room temperature setting will cause the “standard” temperature to be set as shown. Actual Room Operating Mode Thermostat Setting... -
Page 10: Timer Operation
TIMER OPERATION Before using the timer function, be sure that the Remote Control Unit is set to the correct current time (see page 5). To Use the ON timer or OFF timer To Cancel the Timer Press the START/STOP button (Fig. 5 J) Use the TIMER button to select “TIMER (if the unit is already operating, proceed to step 2). -
Page 11: Sleep Timer Operation
SLEEP TIMER OPERATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Unlike other timer functions, the SLEEP timer is used to set the length of time until air conditioner operate is stopped. To Use the SLEEP timer To Cancel the Timer: While the air conditioner is operating or stopped, press the Use the TIMER button to select “TIMER... -
Page 12: Adjusting The Direction Of Air Circulation
ADJUSTING THE DIRECTION OF AIR CIRCULATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Vertical (up-down) direction of airflow is adjusted by pressing the Remote Control Unit’s AIR FLOW DIRECTION button. Hori- zontal (right-left) airflow direction is adjusted manually, by moving the Air Flow Direction Louvers. Whenever making horizontal airflow adjustments, start air conditioner operation and be sure that the vertical air direction louvers are stopped. -
Page 13: Swing Operation
SWING OPERATION Begin air conditioner operation before performing this procedure. To select SWING Operation Press the SWING LOUVER button (Fig. 5 L). The SWING indicator lamp (orange) (Fig. 3 7) will light. In this mode, the Air Flow Direction Louvers will swing automatically to direct the airflow both up and down. -
Page 14: Cleaning And Care
CLEANING AND CARE ● Before cleaning the air conditioner, be sure to turn it off and disconnect the power supply cord. CAUTION! ● Be sure the intake grille (Fig. 1 8) is installed securely. ● When removing and replacing the air filters, be sure not to touch the heat exchanger, as personal injury may result. -
Page 15: Air Cleaning Filter Installation
Air Cleaning Filter Installation 1. Open the intake grille and remove the air 3. Install the two air filters and close the filters. intake grille. Mounting shaft Intake Grille Bearing Intake Grille Knob Intake Grille Intake Grille Mounting Mounting shaft shaft Knob Knob... - Page 16 CLEANING AND CARE Replacing dirty Air cleaning filters Please purchase the separately sold replacement air clean- In regard to the Air cleaning filters ing filters and install them. (The air cleaning filter type differs depending on the model.) 1. Open the intake grille and remove the air filters.
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Page 17: Troubleshooting
TROUBLESHOOTING Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). In the event of a malfunction (burning smell, etc.), immediately stop operation, disconnect the WARNING! Power Supply Plug or turn off the circuit breaker, and consult authorized service personnel. Merely turning off the unit’s power switch will not completely disconnect the unit from the power source. -
Page 18: Operating Tips
TROUBLESHOOTING Symptom Items to check See page ● Has the circuit breaker been turn off? CHECK ONCE Doesn’t operate at all: MORE ● Has there been a power failure? — ● Has a fuse blown out, or a circuit breaker been tripped? ●... -
Page 19: Multi-Type Air Conditioner
OPERATING TIPS Multi-type Air conditioner This indoor unit can be connected to a multi-type outdoor unit. The multi-type air conditioner allows multiple indoor units to be operated in multiple locations. The indoor units may be operated simultaneously, in accordance with their respective output. -
Page 20: Temperature And Humidity Range
OPERATING TIPS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Temperature and Humidity Range Permissible ranges of temperature and humidity are as follows: Indoor Outdoor Temperature Temperature Humidity About 80 % or less COOLING OPERATION About 0 to 46 °C About 18 to 32 °C...